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experimental baremetal

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we no longer depend on libc
This commit is contained in:
IonutParau 2025-07-09 19:17:57 +02:00
parent 779d5a0c19
commit 51b3602088
19 changed files with 332 additions and 316 deletions
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32
build.zig
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@ -7,20 +7,15 @@ const LibBuildOpts = struct {
baremetal: bool, baremetal: bool,
}; };
fn addEngineSources(b: *std.Build, c: *std.Build.Step.Compile, opts: LibBuildOpts) void { fn addEngineSources(b: *std.Build, opts: LibBuildOpts) *std.Build.Module {
const dataMod = b.createModule(.{ const dataMod = b.createModule(.{
.root_source_file = b.path("src/data.zig"), .root_source_file = b.path("src/data.zig"),
.target = opts.target, .target = opts.target,
.optimize = opts.optimize, .optimize = opts.optimize,
.single_threaded = true,
}); });
const zigObj = b.addObject(.{
.name = "zig_wrappers",
.root_module = dataMod,
.pic = true,
});
c.addObject(zigObj);
c.addCSourceFiles(.{ dataMod.addCSourceFiles(.{
.files = &[_][]const u8{ .files = &[_][]const u8{
"src/lock.c", "src/lock.c",
"src/utils.c", "src/utils.c",
@ -43,15 +38,17 @@ fn addEngineSources(b: *std.Build, c: *std.Build.Step.Compile, opts: LibBuildOpt
}); });
if(!opts.baremetal) { if(!opts.baremetal) {
c.linkLibC(); // we need a libc dataMod.link_libc = true; // we need a libc
c.addCSourceFiles(.{ dataMod.addCSourceFiles(.{
.files = &.{ .files = &.{
"src/tinycthread.c", "src/tinycthread.c",
}, },
}); });
} }
c.addIncludePath(b.path("src")); dataMod.addIncludePath(b.path("src"));
return dataMod;
} }
const LuaVersion = enum { const LuaVersion = enum {
@ -115,23 +112,18 @@ pub fn build(b: *std.Build) void {
const includeFiles = b.addInstallHeaderFile(b.path("src/neonucleus.h"), "neonucleus.h"); const includeFiles = b.addInstallHeaderFile(b.path("src/neonucleus.h"), "neonucleus.h");
const engineMod = addEngineSources(b, opts);
const engineStatic = b.addStaticLibrary(.{ const engineStatic = b.addStaticLibrary(.{
.name = "neonucleus", .name = "neonucleus",
//.root_source_file = b.path("src/engine.zig"), .root_module = engineMod,
.target = target,
.optimize = optimize,
}); });
addEngineSources(b, engineStatic, opts);
const engineShared = b.addSharedLibrary(.{ const engineShared = b.addSharedLibrary(.{
.name = getSharedEngineName(os), .name = getSharedEngineName(os),
.target = target, .root_module = engineMod,
.optimize = optimize,
}); });
addEngineSources(b, engineShared, opts);
const engineStep = b.step("engine", "Builds the engine as a static library"); const engineStep = b.step("engine", "Builds the engine as a static library");
engineStep.dependOn(&engineStatic.step); engineStep.dependOn(&engineStatic.step);
engineStep.dependOn(&includeFiles.step); engineStep.dependOn(&includeFiles.step);

8
src/component.c
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@ -22,7 +22,7 @@ nn_componentTable *nn_newComponentTable(nn_Alloc *alloc, const char *typeName, v
void nn_destroyComponentTable(nn_componentTable *table) { void nn_destroyComponentTable(nn_componentTable *table) {
nn_Alloc alloc = table->alloc; nn_Alloc alloc = table->alloc;
nn_deallocStr(&alloc, table->name); nn_deallocStr(&alloc, table->name);
for(size_t i = 0; i < table->methodCount; i++) { for(nn_size_t i = 0; i < table->methodCount; i++) {
nn_method method = table->methods[i]; nn_method method = table->methods[i];
nn_deallocStr(&alloc, method.name); nn_deallocStr(&alloc, method.name);
nn_deallocStr(&alloc, method.doc); nn_deallocStr(&alloc, method.doc);
@ -47,7 +47,7 @@ void nn_defineMethod(nn_componentTable *table, const char *methodName, nn_bool_t
table->methodCount++; table->methodCount++;
} }
const char *nn_getTableMethod(nn_componentTable *table, size_t idx, nn_bool_t *outDirect) { const char *nn_getTableMethod(nn_componentTable *table, nn_size_t idx, nn_bool_t *outDirect) {
if(idx >= table->methodCount) return NULL; if(idx >= table->methodCount) return NULL;
nn_method method = table->methods[idx]; nn_method method = table->methods[idx];
if(outDirect != NULL) *outDirect = method.direct; if(outDirect != NULL) *outDirect = method.direct;
@ -55,7 +55,7 @@ const char *nn_getTableMethod(nn_componentTable *table, size_t idx, nn_bool_t *o
} }
const char *nn_methodDoc(nn_componentTable *table, const char *methodName) { const char *nn_methodDoc(nn_componentTable *table, const char *methodName) {
for(size_t i = 0; i < table->methodCount; i++) { for(nn_size_t i = 0; i < table->methodCount; i++) {
if(nn_strcmp(table->methods[i].name, methodName) == 0) { if(nn_strcmp(table->methods[i].name, methodName) == 0) {
return table->methods[i].doc; return table->methods[i].doc;
} }
@ -89,7 +89,7 @@ void *nn_getComponentUserdata(nn_component *component) {
nn_bool_t nn_invokeComponentMethod(nn_component *component, const char *name) { nn_bool_t nn_invokeComponentMethod(nn_component *component, const char *name) {
nn_componentTable *table = component->table; nn_componentTable *table = component->table;
for(size_t i = 0; i < table->methodCount; i++) { for(nn_size_t i = 0; i < table->methodCount; i++) {
nn_method method = table->methods[i]; nn_method method = table->methods[i];
if(nn_strcmp(method.name, name) == 0) { if(nn_strcmp(method.name, name) == 0) {
nn_callCost(component->computer, NN_CALL_COST); nn_callCost(component->computer, NN_CALL_COST);

2
src/component.h
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@ -19,7 +19,7 @@ typedef struct nn_componentTable {
nn_componentConstructor *constructor; nn_componentConstructor *constructor;
nn_componentDestructor *destructor; nn_componentDestructor *destructor;
nn_method methods[NN_MAX_METHODS]; nn_method methods[NN_MAX_METHODS];
size_t methodCount; nn_size_t methodCount;
} nn_componentTable; } nn_componentTable;
typedef struct nn_component { typedef struct nn_component {

30
src/components/drive.c
View File

@ -14,7 +14,7 @@ nn_driveControl nn_drive_getControl(nn_component *component, nn_drive *drive) {
void nn_drive_getLabel(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_getLabel(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
char buf[NN_LABEL_SIZE]; char buf[NN_LABEL_SIZE];
size_t l = NN_LABEL_SIZE; nn_size_t l = NN_LABEL_SIZE;
drive->getLabel(component, drive->userdata, buf, &l); drive->getLabel(component, drive->userdata, buf, &l);
if(l == 0) { if(l == 0) {
nn_return(computer, nn_values_nil()); nn_return(computer, nn_values_nil());
@ -23,7 +23,7 @@ void nn_drive_getLabel(nn_drive *drive, void *_, nn_component *component, nn_com
} }
} }
void nn_drive_setLabel(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_setLabel(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
size_t l = 0; nn_size_t l = 0;
nn_value label = nn_getArgument(computer, 0); nn_value label = nn_getArgument(computer, 0);
const char *buf = nn_toString(label, &l); const char *buf = nn_toString(label, &l);
if(buf == NULL) { if(buf == NULL) {
@ -34,21 +34,21 @@ void nn_drive_setLabel(nn_drive *drive, void *_, nn_component *component, nn_com
nn_return_string(computer, buf, l); nn_return_string(computer, buf, l);
} }
void nn_drive_getSectorSize(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_getSectorSize(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
size_t sector_size = drive->getSectorSize(component, drive->userdata); nn_size_t sector_size = drive->getSectorSize(component, drive->userdata);
nn_return(computer, nn_values_integer(sector_size)); nn_return(computer, nn_values_integer(sector_size));
} }
void nn_drive_getPlatterCount(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_getPlatterCount(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
size_t platter_count = drive->getPlatterCount(component, drive->userdata); nn_size_t platter_count = drive->getPlatterCount(component, drive->userdata);
nn_return(computer, nn_values_integer(platter_count)); nn_return(computer, nn_values_integer(platter_count));
} }
void nn_drive_getCapacity(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_getCapacity(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
size_t capacity = drive->getCapacity(component, drive->userdata); nn_size_t capacity = drive->getCapacity(component, drive->userdata);
nn_return(computer, nn_values_integer(capacity)); nn_return(computer, nn_values_integer(capacity));
} }
void nn_drive_readSector(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_readSector(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
nn_value sectorValue = nn_getArgument(computer, 0); nn_value sectorValue = nn_getArgument(computer, 0);
int sector = nn_toInt(sectorValue); int sector = nn_toInt(sectorValue);
size_t sector_size = drive->getSectorSize(component, drive->userdata); nn_size_t sector_size = drive->getSectorSize(component, drive->userdata);
// we leave the +1 intentionally to compare the end of the real sector // we leave the +1 intentionally to compare the end of the real sector
if (sector < 1 || (sector * sector_size > drive->getCapacity(component, drive->userdata))) { if (sector < 1 || (sector * sector_size > drive->getCapacity(component, drive->userdata))) {
nn_setCError(computer, "bad argument #1 (sector out of range)"); nn_setCError(computer, "bad argument #1 (sector out of range)");
@ -61,10 +61,10 @@ void nn_drive_readSector(nn_drive *drive, void *_, nn_component *component, nn_c
void nn_drive_writeSector(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_writeSector(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
nn_value sectorValue = nn_getArgument(computer, 0); nn_value sectorValue = nn_getArgument(computer, 0);
int sector = nn_toInt(sectorValue); int sector = nn_toInt(sectorValue);
size_t sector_size = drive->getSectorSize(component, drive->userdata); nn_size_t sector_size = drive->getSectorSize(component, drive->userdata);
nn_value bufValue = nn_getArgument(computer, 1); nn_value bufValue = nn_getArgument(computer, 1);
size_t buf_size = 0; nn_size_t buf_size = 0;
const char *buf = nn_toString(bufValue, &buf_size); const char *buf = nn_toString(bufValue, &buf_size);
if (buf_size != sector_size) { if (buf_size != sector_size) {
nn_setCError(computer, "bad argument #2 (expected buffer of length `sectorSize`)"); nn_setCError(computer, "bad argument #2 (expected buffer of length `sectorSize`)");
@ -79,10 +79,10 @@ void nn_drive_writeSector(nn_drive *drive, void *_, nn_component *component, nn_
} }
void nn_drive_readByte(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_readByte(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
nn_value offsetValue = nn_getArgument(computer, 0); nn_value offsetValue = nn_getArgument(computer, 0);
size_t disk_offset = nn_toInt(offsetValue) - 1; nn_size_t disk_offset = nn_toInt(offsetValue) - 1;
size_t sector_size = drive->getSectorSize(component, drive->userdata); nn_size_t sector_size = drive->getSectorSize(component, drive->userdata);
int sector = (disk_offset / sector_size) + 1; int sector = (disk_offset / sector_size) + 1;
size_t sector_offset = disk_offset % sector_size; nn_size_t sector_offset = disk_offset % sector_size;
if (disk_offset >= drive->getCapacity(component, drive->userdata)) { if (disk_offset >= drive->getCapacity(component, drive->userdata)) {
nn_setCError(computer, "bad argument #1 (index out of range)"); nn_setCError(computer, "bad argument #1 (index out of range)");
@ -96,11 +96,11 @@ void nn_drive_readByte(nn_drive *drive, void *_, nn_component *component, nn_com
void nn_drive_writeByte(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) { void nn_drive_writeByte(nn_drive *drive, void *_, nn_component *component, nn_computer *computer) {
nn_value offsetValue = nn_getArgument(computer, 0); nn_value offsetValue = nn_getArgument(computer, 0);
nn_value writeValue = nn_getArgument(computer, 1); nn_value writeValue = nn_getArgument(computer, 1);
size_t disk_offset = nn_toInt(offsetValue) - 1; nn_size_t disk_offset = nn_toInt(offsetValue) - 1;
intptr_t write = nn_toInt(writeValue); nn_intptr_t write = nn_toInt(writeValue);
size_t sector_size = drive->getSectorSize(component, drive->userdata); nn_size_t sector_size = drive->getSectorSize(component, drive->userdata);
int sector = (disk_offset / sector_size) + 1; int sector = (disk_offset / sector_size) + 1;
size_t sector_offset = disk_offset % sector_size; nn_size_t sector_offset = disk_offset % sector_size;
if (write < -128 || write > 255) { if (write < -128 || write > 255) {
nn_setCError(computer, "bad argument #2 (byte out of range)"); nn_setCError(computer, "bad argument #2 (byte out of range)");

22
src/components/eeprom.c
View File

@ -4,7 +4,7 @@ nn_eepromControl nn_eeprom_getControl(nn_component *component, nn_eeprom *eeprom
return eeprom->control(component, eeprom->userdata); return eeprom->control(component, eeprom->userdata);
} }
static void nn_eeprom_readCost(nn_component *component, size_t bytesRead) { static void nn_eeprom_readCost(nn_component *component, nn_size_t bytesRead) {
nn_eepromControl control = nn_eeprom_getControl(component, nn_getComponentUserdata(component)); nn_eepromControl control = nn_eeprom_getControl(component, nn_getComponentUserdata(component));
nn_computer *computer = nn_getComputerOfComponent(component); nn_computer *computer = nn_getComputerOfComponent(component);
@ -13,7 +13,7 @@ static void nn_eeprom_readCost(nn_component *component, size_t bytesRead) {
nn_simulateBufferedIndirect(component, bytesRead, control.bytesReadPerTick); nn_simulateBufferedIndirect(component, bytesRead, control.bytesReadPerTick);
} }
static void nn_eeprom_writeCost(nn_component *component, size_t bytesWritten) { static void nn_eeprom_writeCost(nn_component *component, nn_size_t bytesWritten) {
nn_eepromControl control = nn_eeprom_getControl(component, nn_getComponentUserdata(component)); nn_eepromControl control = nn_eeprom_getControl(component, nn_getComponentUserdata(component));
nn_computer *computer = nn_getComputerOfComponent(component); nn_computer *computer = nn_getComputerOfComponent(component);
@ -40,7 +40,7 @@ void nn_eeprom_getDataSize(nn_eeprom *eeprom, void *_, nn_component *component,
void nn_eeprom_getLabel(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) { void nn_eeprom_getLabel(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) {
char buf[NN_LABEL_SIZE]; char buf[NN_LABEL_SIZE];
size_t l = NN_LABEL_SIZE; nn_size_t l = NN_LABEL_SIZE;
eeprom->getLabel(component, eeprom->userdata, buf, &l); eeprom->getLabel(component, eeprom->userdata, buf, &l);
if(l == 0) { if(l == 0) {
nn_return(computer, nn_values_nil()); nn_return(computer, nn_values_nil());
@ -53,7 +53,7 @@ void nn_eeprom_getLabel(nn_eeprom *eeprom, void *_, nn_component *component, nn_
} }
void nn_eeprom_setLabel(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) { void nn_eeprom_setLabel(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) {
size_t l = 0; nn_size_t l = 0;
nn_value label = nn_getArgument(computer, 0); nn_value label = nn_getArgument(computer, 0);
const char *buf = nn_toString(label, &l); const char *buf = nn_toString(label, &l);
if(buf == NULL) { if(buf == NULL) {
@ -68,14 +68,14 @@ void nn_eeprom_setLabel(nn_eeprom *eeprom, void *_, nn_component *component, nn_
} }
void nn_eeprom_get(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) { void nn_eeprom_get(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) {
size_t cap = eeprom->getSize(component, eeprom->userdata); nn_size_t cap = eeprom->getSize(component, eeprom->userdata);
nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer)); nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer));
char *buf = nn_alloc(alloc, cap); char *buf = nn_alloc(alloc, cap);
if(buf == NULL) { if(buf == NULL) {
nn_setCError(computer, "out of memory"); nn_setCError(computer, "out of memory");
return; return;
} }
size_t len = eeprom->get(component, eeprom->userdata, buf); nn_size_t len = eeprom->get(component, eeprom->userdata, buf);
nn_return_string(computer, buf, len); nn_return_string(computer, buf, len);
nn_dealloc(alloc, buf, cap); nn_dealloc(alloc, buf, cap);
@ -84,7 +84,7 @@ void nn_eeprom_get(nn_eeprom *eeprom, void *_, nn_component *component, nn_compu
void nn_eeprom_set(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) { void nn_eeprom_set(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) {
nn_value data = nn_getArgument(computer, 0); nn_value data = nn_getArgument(computer, 0);
size_t len; nn_size_t len;
const char *buf = nn_toString(data, &len); const char *buf = nn_toString(data, &len);
if(len > eeprom->getSize(component, eeprom->userdata)) { if(len > eeprom->getSize(component, eeprom->userdata)) {
nn_setCError(computer, "out of space"); nn_setCError(computer, "out of space");
@ -105,7 +105,7 @@ void nn_eeprom_set(nn_eeprom *eeprom, void *_, nn_component *component, nn_compu
} }
void nn_eeprom_getData(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) { void nn_eeprom_getData(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) {
size_t cap = eeprom->getDataSize(component, eeprom->userdata); nn_size_t cap = eeprom->getDataSize(component, eeprom->userdata);
nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer)); nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer));
char *buf = nn_alloc(alloc, cap); char *buf = nn_alloc(alloc, cap);
if(buf == NULL) { if(buf == NULL) {
@ -125,7 +125,7 @@ void nn_eeprom_getData(nn_eeprom *eeprom, void *_, nn_component *component, nn_c
void nn_eeprom_setData(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) { void nn_eeprom_setData(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) {
nn_value data = nn_getArgument(computer, 0); nn_value data = nn_getArgument(computer, 0);
size_t len = 0; nn_size_t len = 0;
const char *buf = nn_toString(data, &len); const char *buf = nn_toString(data, &len);
if(buf == NULL) { if(buf == NULL) {
if(data.tag == NN_VALUE_NIL) { if(data.tag == NN_VALUE_NIL) {
@ -154,8 +154,8 @@ void nn_eeprom_makeReadonly(nn_eeprom *eeprom, void *_, nn_component *component,
} }
void nn_eeprom_getChecksum(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) { void nn_eeprom_getChecksum(nn_eeprom *eeprom, void *_, nn_component *component, nn_computer *computer) {
size_t dataCap = eeprom->getDataSize(component, eeprom->userdata); nn_size_t dataCap = eeprom->getDataSize(component, eeprom->userdata);
size_t codeCap = eeprom->getSize(component, eeprom->userdata); nn_size_t codeCap = eeprom->getSize(component, eeprom->userdata);
nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer)); nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer));
char *buf = nn_alloc(alloc, dataCap + codeCap); char *buf = nn_alloc(alloc, dataCap + codeCap);
if(buf == NULL) { if(buf == NULL) {

48
src/components/filesystem.c
View File

@ -12,7 +12,7 @@ nn_bool_t nn_fs_illegalPath(const char *path) {
// absolute disaster // absolute disaster
const char *illegal = "\"\\:*?<>|"; const char *illegal = "\"\\:*?<>|";
for(size_t i = 0; illegal[i] != '\0'; i++) { for(nn_size_t i = 0; illegal[i] != '\0'; i++) {
if(nn_strchr(path, illegal[i]) != NULL) return true; if(nn_strchr(path, illegal[i]) != NULL) return true;
} }
return false; return false;
@ -22,28 +22,28 @@ nn_filesystemControl nn_fs_getControl(nn_component *component, nn_filesystem *fs
return fs->control(component, fs->userdata); return fs->control(component, fs->userdata);
} }
size_t nn_fs_countChunks(nn_filesystem *fs, size_t bytes, nn_component *component) { nn_size_t nn_fs_countChunks(nn_filesystem *fs, nn_size_t bytes, nn_component *component) {
nn_filesystemControl control = nn_fs_getControl(component, fs); nn_filesystemControl control = nn_fs_getControl(component, fs);
size_t chunks = bytes / control.pretendChunkSize; nn_size_t chunks = bytes / control.pretendChunkSize;
if(bytes % control.pretendChunkSize != 0) chunks++; if(bytes % control.pretendChunkSize != 0) chunks++;
return chunks; return chunks;
} }
void nn_fs_readCost(nn_filesystem *fs, size_t count, nn_component *component, nn_computer *computer) { void nn_fs_readCost(nn_filesystem *fs, nn_size_t count, nn_component *component, nn_computer *computer) {
nn_filesystemControl control = nn_fs_getControl(component, fs); nn_filesystemControl control = nn_fs_getControl(component, fs);
nn_removeEnergy(computer, control.readEnergyCost * count); nn_removeEnergy(computer, control.readEnergyCost * count);
nn_callCost(computer, control.readCostPerChunk * count); nn_callCost(computer, control.readCostPerChunk * count);
} }
void nn_fs_writeCost(nn_filesystem *fs, size_t count, nn_component *component, nn_computer *computer) { void nn_fs_writeCost(nn_filesystem *fs, nn_size_t count, nn_component *component, nn_computer *computer) {
nn_filesystemControl control = nn_fs_getControl(component, fs); nn_filesystemControl control = nn_fs_getControl(component, fs);
nn_removeEnergy(computer, control.writeEnergyCost * count); nn_removeEnergy(computer, control.writeEnergyCost * count);
nn_addHeat(computer, control.writeHeatPerChunk * count); nn_addHeat(computer, control.writeHeatPerChunk * count);
nn_callCost(computer, control.writeCostPerChunk * count); nn_callCost(computer, control.writeCostPerChunk * count);
} }
void nn_fs_seekCost(nn_filesystem *fs, size_t count, nn_component *component, nn_computer *computer) { void nn_fs_seekCost(nn_filesystem *fs, nn_size_t count, nn_component *component, nn_computer *computer) {
nn_filesystemControl control = nn_fs_getControl(component, fs); nn_filesystemControl control = nn_fs_getControl(component, fs);
if(control.pretendRPM == 0) return; // disabled, likely SSD if(control.pretendRPM == 0) return; // disabled, likely SSD
double rps = (double)control.pretendRPM / 60; double rps = (double)control.pretendRPM / 60;
@ -56,7 +56,7 @@ void nn_fs_seekCost(nn_filesystem *fs, size_t count, nn_component *component, nn
void nn_fs_getLabel(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) { void nn_fs_getLabel(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) {
char buf[NN_LABEL_SIZE]; char buf[NN_LABEL_SIZE];
size_t l = NN_LABEL_SIZE; nn_size_t l = NN_LABEL_SIZE;
fs->getLabel(component, fs->userdata, buf, &l); fs->getLabel(component, fs->userdata, buf, &l);
if(l == 0) { if(l == 0) {
nn_return(computer, nn_values_nil()); nn_return(computer, nn_values_nil());
@ -71,7 +71,7 @@ void nn_fs_getLabel(nn_filesystem *fs, void *_, nn_component *component, nn_comp
} }
void nn_fs_setLabel(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) { void nn_fs_setLabel(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) {
size_t l = 0; nn_size_t l = 0;
nn_value label = nn_getArgument(computer, 0); nn_value label = nn_getArgument(computer, 0);
const char *buf = nn_toString(label, &l); const char *buf = nn_toString(label, &l);
if(buf == NULL) { if(buf == NULL) {
@ -85,14 +85,14 @@ void nn_fs_setLabel(nn_filesystem *fs, void *_, nn_component *component, nn_comp
} }
void nn_fs_spaceUsed(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) { void nn_fs_spaceUsed(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) {
size_t space = fs->spaceUsed(component, fs->userdata); nn_size_t space = fs->spaceUsed(component, fs->userdata);
nn_return(computer, nn_values_integer(space)); nn_return(computer, nn_values_integer(space));
nn_fs_readCost(fs, 1, component, computer); nn_fs_readCost(fs, 1, component, computer);
} }
void nn_fs_spaceTotal(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) { void nn_fs_spaceTotal(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) {
size_t space = fs->spaceUsed(component, fs->userdata); nn_size_t space = fs->spaceUsed(component, fs->userdata);
nn_return(computer, nn_values_integer(space)); nn_return(computer, nn_values_integer(space));
nn_fs_readCost(fs, 1, component, computer); nn_fs_readCost(fs, 1, component, computer);
@ -116,7 +116,7 @@ void nn_fs_size(nn_filesystem *fs, void *_, nn_component *component, nn_computer
return; return;
} }
size_t byteSize = fs->size(component, fs->userdata, path); nn_size_t byteSize = fs->size(component, fs->userdata, path);
nn_return(computer, nn_values_integer(byteSize)); nn_return(computer, nn_values_integer(byteSize));
@ -154,7 +154,7 @@ void nn_fs_lastModified(nn_filesystem *fs, void *_, nn_component *component, nn_
return; return;
} }
size_t t = fs->lastModified(component, fs->userdata, path); nn_size_t t = fs->lastModified(component, fs->userdata, path);
// OpenOS does BULLSHIT with this thing, dividing it by 1000 and expecting it to be // OpenOS does BULLSHIT with this thing, dividing it by 1000 and expecting it to be
// fucking usable as a date, meaning it needs to be an int. // fucking usable as a date, meaning it needs to be an int.
@ -189,7 +189,7 @@ void nn_fs_rename(nn_filesystem *fs, void *_, nn_component *component, nn_comput
return; return;
} }
size_t movedCount = fs->rename(component, fs->userdata, from, to); nn_size_t movedCount = fs->rename(component, fs->userdata, from, to);
nn_return(computer, nn_values_boolean(movedCount > 0)); nn_return(computer, nn_values_boolean(movedCount > 0));
// Considered 2 safety checks + 1 read per file + 1 write per file // Considered 2 safety checks + 1 read per file + 1 write per file
@ -263,13 +263,13 @@ void nn_fs_list(nn_filesystem *fs, void *_, nn_component *component, nn_computer
nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer)); nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer));
size_t fileCount = 0; nn_size_t fileCount = 0;
char **files = fs->list(alloc, component, fs->userdata, path, &fileCount); char **files = fs->list(alloc, component, fs->userdata, path, &fileCount);
if(files != NULL) { if(files != NULL) {
// operation succeeded // operation succeeded
nn_value arr = nn_values_array(alloc, fileCount); nn_value arr = nn_values_array(alloc, fileCount);
for(size_t i = 0; i < fileCount; i++) { for(nn_size_t i = 0; i < fileCount; i++) {
nn_values_set(arr, i, nn_values_string(alloc, files[i], nn_strlen(files[i]))); nn_values_set(arr, i, nn_values_string(alloc, files[i], nn_strlen(files[i])));
nn_deallocStr(alloc, files[i]); nn_deallocStr(alloc, files[i]);
} }
@ -298,7 +298,7 @@ void nn_fs_open(nn_filesystem *fs, void *_, nn_component *component, nn_computer
mode = "r"; mode = "r";
} }
size_t fd = fs->open(component, fs->userdata, path, mode); nn_size_t fd = fs->open(component, fs->userdata, path, mode);
nn_return(computer, nn_values_integer(fd)); nn_return(computer, nn_values_integer(fd));
// 1 safety check // 1 safety check
@ -307,7 +307,7 @@ void nn_fs_open(nn_filesystem *fs, void *_, nn_component *component, nn_computer
void nn_fs_close(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) { void nn_fs_close(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) {
nn_value fdValue = nn_getArgument(computer, 0); nn_value fdValue = nn_getArgument(computer, 0);
size_t fd = nn_toInt(fdValue); nn_size_t fd = nn_toInt(fdValue);
nn_bool_t closed = fs->close(component, fs->userdata, fd); nn_bool_t closed = fs->close(component, fs->userdata, fd);
nn_return(computer, nn_values_boolean(closed)); nn_return(computer, nn_values_boolean(closed));
@ -318,12 +318,12 @@ void nn_fs_close(nn_filesystem *fs, void *_, nn_component *component, nn_compute
void nn_fs_write(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) { void nn_fs_write(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) {
nn_value fdValue = nn_getArgument(computer, 0); nn_value fdValue = nn_getArgument(computer, 0);
size_t fd = nn_toInt(fdValue); nn_size_t fd = nn_toInt(fdValue);
// size_t spaceRemaining = fs->spaceTotal(component, fs->userdata) - fs->spaceUsed(component, fs->userdata); // size_t spaceRemaining = fs->spaceTotal(component, fs->userdata) - fs->spaceUsed(component, fs->userdata);
nn_value bufferValue = nn_getArgument(computer, 1); nn_value bufferValue = nn_getArgument(computer, 1);
size_t len = 0; nn_size_t len = 0;
const char *buf = nn_toString(bufferValue, &len); const char *buf = nn_toString(bufferValue, &len);
if(buf == NULL) { if(buf == NULL) {
nn_setCError(computer, "bad buffer (string expected)"); nn_setCError(computer, "bad buffer (string expected)");
@ -344,9 +344,9 @@ void nn_fs_read(nn_filesystem *fs, void *_, nn_component *component, nn_computer
nn_value lenValue = nn_getArgument(computer, 1); nn_value lenValue = nn_getArgument(computer, 1);
double len = nn_toNumber(lenValue); double len = nn_toNumber(lenValue);
size_t capacity = fs->spaceTotal(component, fs->userdata); nn_size_t capacity = fs->spaceTotal(component, fs->userdata);
if(len > capacity) len = capacity; if(len > capacity) len = capacity;
size_t byteLen = len; nn_size_t byteLen = len;
nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer)); nn_Alloc *alloc = nn_getAllocator(nn_getUniverse(computer));
char *buf = nn_alloc(alloc, byteLen); char *buf = nn_alloc(alloc, byteLen);
@ -355,7 +355,7 @@ void nn_fs_read(nn_filesystem *fs, void *_, nn_component *component, nn_computer
return; return;
} }
size_t readLen = fs->read(component, fs->userdata, fd, buf, byteLen); nn_size_t readLen = fs->read(component, fs->userdata, fd, buf, byteLen);
if(readLen > 0) { if(readLen > 0) {
// Nothing read means EoF. // Nothing read means EoF.
nn_return_string(computer, buf, readLen); nn_return_string(computer, buf, readLen);
@ -375,7 +375,7 @@ nn_bool_t nn_fs_validWhence(const char *s) {
} }
void nn_fs_seek(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) { void nn_fs_seek(nn_filesystem *fs, void *_, nn_component *component, nn_computer *computer) {
size_t fd = nn_toInt(nn_getArgument(computer, 0)); nn_size_t fd = nn_toInt(nn_getArgument(computer, 0));
const char *whence = nn_toCString(nn_getArgument(computer, 1)); const char *whence = nn_toCString(nn_getArgument(computer, 1));
@ -394,7 +394,7 @@ void nn_fs_seek(nn_filesystem *fs, void *_, nn_component *component, nn_computer
// size_t capacity = fs->spaceTotal(component, fs->userdata); // size_t capacity = fs->spaceTotal(component, fs->userdata);
int moved = 0; int moved = 0;
size_t pos = fs->seek(component, fs->userdata, fd, whence, off, &moved); nn_size_t pos = fs->seek(component, fs->userdata, fd, whence, off, &moved);
if(moved < 0) moved = -moved; if(moved < 0) moved = -moved;
// do not ask where it comes from, balance is hard // do not ask where it comes from, balance is hard

8
src/components/gpu.c
View File

@ -99,12 +99,12 @@ void nni_gpu_bind(nni_gpu *gpu, void *_, nn_component *component, nn_computer *c
if(reset) { if(reset) {
for(size_t i = 0; i < screen->width; i++) { for(nn_size_t i = 0; i < screen->width; i++) {
for(size_t j = 0; j < screen->height; j++) { for(nn_size_t j = 0; j < screen->height; j++) {
nn_setPixel(screen, i, j, nni_gpu_makePixel(gpu, " ")); nn_setPixel(screen, i, j, nni_gpu_makePixel(gpu, " "));
} }
} }
size_t area = screen->width * screen->height; nn_size_t area = screen->width * screen->height;
nn_addHeat(computer, gpu->ctrl.heatPerPixelReset * area); nn_addHeat(computer, gpu->ctrl.heatPerPixelReset * area);
nn_simulateBufferedIndirect(component, 1, gpu->ctrl.screenFillPerTick); nn_simulateBufferedIndirect(component, 1, gpu->ctrl.screenFillPerTick);
nn_removeEnergy(computer, gpu->ctrl.energyPerPixelReset * area); nn_removeEnergy(computer, gpu->ctrl.energyPerPixelReset * area);
@ -159,7 +159,7 @@ void nni_gpu_get(nni_gpu *gpu, void *_, nn_component *component, nn_computer *co
int y = nn_toInt(nn_getArgument(computer, 1)) - 1; int y = nn_toInt(nn_getArgument(computer, 1)) - 1;
nn_scrchr_t pxl = nn_getPixel(gpu->currentScreen, x, y); nn_scrchr_t pxl = nn_getPixel(gpu->currentScreen, x, y);
size_t l; nn_size_t l;
char chr[NN_MAXIMUM_UNICODE_BUFFER]; char chr[NN_MAXIMUM_UNICODE_BUFFER];
nn_unicode_codepointToChar(chr, pxl.codepoint, &l); nn_unicode_codepointToChar(chr, pxl.codepoint, &l);

14
src/components/screen.c
View File

@ -93,8 +93,8 @@ void nn_addKeyboard(nn_screen *screen, nn_address address) {
} }
void nn_removeKeyboard(nn_screen *screen, nn_address address) { void nn_removeKeyboard(nn_screen *screen, nn_address address) {
size_t j = 0; nn_size_t j = 0;
for(size_t i = 0; i < screen->keyboardCount; i++) { for(nn_size_t i = 0; i < screen->keyboardCount; i++) {
if(nn_strcmp(screen->keyboards[i], address) == 0) { if(nn_strcmp(screen->keyboards[i], address) == 0) {
nn_deallocStr(&screen->ctx.allocator, screen->keyboards[i]); nn_deallocStr(&screen->ctx.allocator, screen->keyboards[i]);
} else { } else {
@ -105,12 +105,12 @@ void nn_removeKeyboard(nn_screen *screen, nn_address address) {
screen->keyboardCount = j; screen->keyboardCount = j;
} }
nn_address nn_getKeyboard(nn_screen *screen, size_t idx) { nn_address nn_getKeyboard(nn_screen *screen, nn_size_t idx) {
if(idx >= screen->keyboardCount) return NULL; if(idx >= screen->keyboardCount) return NULL;
return screen->keyboards[idx]; return screen->keyboards[idx];
} }
size_t nn_getKeyboardCount(nn_screen *screen) { nn_size_t nn_getKeyboardCount(nn_screen *screen) {
return screen->keyboardCount; return screen->keyboardCount;
} }
@ -213,9 +213,9 @@ void nn_screenComp_getKeyboards(nn_screen *screen, void *_, nn_component *compon
nn_lockScreen(screen); nn_lockScreen(screen);
nn_value arr = nn_values_array(&screen->ctx.allocator, nn_getKeyboardCount(screen)); nn_value arr = nn_values_array(&screen->ctx.allocator, nn_getKeyboardCount(screen));
size_t len = arr.array->len; nn_size_t len = arr.array->len;
for(size_t i = 0; i < len; i++) { for(nn_size_t i = 0; i < len; i++) {
size_t addrlen = nn_strlen(nn_getKeyboard(screen, i)); nn_size_t addrlen = nn_strlen(nn_getKeyboard(screen, i));
nn_value addr = nn_values_string(&screen->ctx.allocator, nn_getKeyboard(screen, i), addrlen); nn_value addr = nn_values_string(&screen->ctx.allocator, nn_getKeyboard(screen, i), addrlen);
nn_values_set(arr, i, addr); nn_values_set(arr, i, addr);
} }

2
src/components/screen.h
View File

@ -26,7 +26,7 @@ typedef struct nn_screen {
nn_bool_t isPrecise; nn_bool_t isPrecise;
nn_bool_t isDirty; nn_bool_t isDirty;
nn_address keyboards[NN_MAX_SCREEN_KEYBOARDS]; nn_address keyboards[NN_MAX_SCREEN_KEYBOARDS];
size_t keyboardCount; nn_size_t keyboardCount;
} nn_screen; } nn_screen;
#endif #endif

64
src/computer.c
View File

@ -3,7 +3,7 @@
#include "universe.h" #include "universe.h"
#include "neonucleus.h" #include "neonucleus.h"
nn_computer *nn_newComputer(nn_universe *universe, nn_address address, nn_architecture *arch, void *userdata, size_t memoryLimit, size_t componentLimit) { nn_computer *nn_newComputer(nn_universe *universe, nn_address address, nn_architecture *arch, void *userdata, nn_size_t memoryLimit, nn_size_t componentLimit) {
nn_Alloc *alloc = &universe->ctx.allocator; nn_Alloc *alloc = &universe->ctx.allocator;
nn_computer *c = nn_alloc(alloc, sizeof(nn_computer)); nn_computer *c = nn_alloc(alloc, sizeof(nn_computer));
c->components = nn_alloc(alloc, sizeof(nn_component) * componentLimit); c->components = nn_alloc(alloc, sizeof(nn_component) * componentLimit);
@ -90,11 +90,11 @@ double nn_getUptime(nn_computer *computer) {
return nn_getTime(computer->universe) - computer->timeOffset; return nn_getTime(computer->universe) - computer->timeOffset;
} }
size_t nn_getComputerMemoryUsed(nn_computer *computer) { nn_size_t nn_getComputerMemoryUsed(nn_computer *computer) {
return computer->arch->getMemoryUsage(computer, computer->archState, computer->arch->userdata); return computer->arch->getMemoryUsage(computer, computer->archState, computer->arch->userdata);
} }
size_t nn_getComputerMemoryTotal(nn_computer *computer) { nn_size_t nn_getComputerMemoryTotal(nn_computer *computer) {
return computer->memoryTotal; return computer->memoryTotal;
} }
@ -108,7 +108,7 @@ void nn_addSupportedArchitecture(nn_computer *computer, nn_architecture *arch) {
computer->supportedArchCount++; computer->supportedArchCount++;
} }
nn_architecture *nn_getSupportedArchitecture(nn_computer *computer, size_t idx) { nn_architecture *nn_getSupportedArchitecture(nn_computer *computer, nn_size_t idx) {
if(idx >= computer->supportedArchCount) return NULL; if(idx >= computer->supportedArchCount) return NULL;
return computer->supportedArch[idx]; return computer->supportedArch[idx];
} }
@ -132,7 +132,7 @@ void nn_deleteComputer(nn_computer *computer) {
nn_popSignal(computer); nn_popSignal(computer);
} }
nn_Alloc *a = &computer->universe->ctx.allocator; nn_Alloc *a = &computer->universe->ctx.allocator;
for(size_t i = 0; i < computer->userCount; i++) { for(nn_size_t i = 0; i < computer->userCount; i++) {
nn_deallocStr(a, computer->users[i]); nn_deallocStr(a, computer->users[i]);
} }
computer->arch->teardown(computer, computer->archState, computer->arch->userdata); computer->arch->teardown(computer, computer->archState, computer->arch->userdata);
@ -143,7 +143,7 @@ void nn_deleteComputer(nn_computer *computer) {
nn_dealloc(a, computer, sizeof(nn_computer)); nn_dealloc(a, computer, sizeof(nn_computer));
} }
const char *nn_pushSignal(nn_computer *computer, nn_value *values, size_t len) { const char *nn_pushSignal(nn_computer *computer, nn_value *values, nn_size_t len) {
if(len > NN_MAX_SIGNAL_VALS) return "too many values"; if(len > NN_MAX_SIGNAL_VALS) return "too many values";
if(len == 0) return "missing event"; if(len == 0) return "missing event";
// no OOM for you hehe // no OOM for you hehe
@ -152,21 +152,21 @@ const char *nn_pushSignal(nn_computer *computer, nn_value *values, size_t len) {
} }
if(computer->signalCount == NN_MAX_SIGNALS) return "too many signals"; if(computer->signalCount == NN_MAX_SIGNALS) return "too many signals";
computer->signals[computer->signalCount].len = len; computer->signals[computer->signalCount].len = len;
for(size_t i = 0; i < len; i++) { for(nn_size_t i = 0; i < len; i++) {
computer->signals[computer->signalCount].values[i] = values[i]; computer->signals[computer->signalCount].values[i] = values[i];
} }
computer->signalCount++; computer->signalCount++;
return NULL; return NULL;
} }
nn_value nn_fetchSignalValue(nn_computer *computer, size_t index) { nn_value nn_fetchSignalValue(nn_computer *computer, nn_size_t index) {
if(computer->signalCount == 0) return nn_values_nil(); if(computer->signalCount == 0) return nn_values_nil();
nn_signal *p = computer->signals; nn_signal *p = computer->signals;
if(index >= p->len) return nn_values_nil(); if(index >= p->len) return nn_values_nil();
return p->values[index]; return p->values[index];
} }
size_t nn_signalSize(nn_computer *computer) { nn_size_t nn_signalSize(nn_computer *computer) {
if(computer->signalCount == 0) return 0; if(computer->signalCount == 0) return 0;
return computer->signals[0].len; return computer->signals[0].len;
} }
@ -174,10 +174,10 @@ size_t nn_signalSize(nn_computer *computer) {
void nn_popSignal(nn_computer *computer) { void nn_popSignal(nn_computer *computer) {
if(computer->signalCount == 0) return; if(computer->signalCount == 0) return;
nn_signal *p = computer->signals; nn_signal *p = computer->signals;
for(size_t i = 0; i < p->len; i++) { for(nn_size_t i = 0; i < p->len; i++) {
nn_values_drop(p->values[i]); nn_values_drop(p->values[i]);
} }
for(size_t i = 1; i < computer->signalCount; i++) { for(nn_size_t i = 1; i < computer->signalCount; i++) {
computer->signals[i-1] = computer->signals[i]; computer->signals[i-1] = computer->signals[i];
} }
computer->signalCount--; computer->signalCount--;
@ -193,8 +193,8 @@ const char *nn_addUser(nn_computer *computer, const char *name) {
} }
void nn_deleteUser(nn_computer *computer, const char *name) { void nn_deleteUser(nn_computer *computer, const char *name) {
size_t j = 0; nn_size_t j = 0;
for(size_t i = 0; i < computer->userCount; i++) { for(nn_size_t i = 0; i < computer->userCount; i++) {
char *user = computer->users[i]; char *user = computer->users[i];
if(nn_strcmp(user, name) == 0) { if(nn_strcmp(user, name) == 0) {
nn_deallocStr(&computer->universe->ctx.allocator, user); nn_deallocStr(&computer->universe->ctx.allocator, user);
@ -206,14 +206,14 @@ void nn_deleteUser(nn_computer *computer, const char *name) {
computer->userCount = j; computer->userCount = j;
} }
const char *nn_indexUser(nn_computer *computer, size_t idx) { const char *nn_indexUser(nn_computer *computer, nn_size_t idx) {
if(idx >= computer->userCount) return NULL; if(idx >= computer->userCount) return NULL;
return computer->users[idx]; return computer->users[idx];
} }
nn_bool_t nn_isUser(nn_computer *computer, const char *name) { nn_bool_t nn_isUser(nn_computer *computer, const char *name) {
if(computer->userCount == 0) return true; if(computer->userCount == 0) return true;
for(size_t i = 0; i < computer->userCount; i++) { for(nn_size_t i = 0; i < computer->userCount; i++) {
if(nn_strcmp(computer->users[i], name) == 0) return true; if(nn_strcmp(computer->users[i], name) == 0) return true;
} }
return false; return false;
@ -355,7 +355,7 @@ void nn_setCError(nn_computer *computer, const char *err) {
nn_component *nn_newComponent(nn_computer *computer, nn_address address, int slot, nn_componentTable *table, void *userdata) { nn_component *nn_newComponent(nn_computer *computer, nn_address address, int slot, nn_componentTable *table, void *userdata) {
nn_component *c = NULL; nn_component *c = NULL;
for(size_t i = 0; i < computer->componentLen; i++) { for(nn_size_t i = 0; i < computer->componentLen; i++) {
if(computer->components[i].address == NULL) { if(computer->components[i].address == NULL) {
c = computer->components + i; c = computer->components + i;
break; break;
@ -381,7 +381,7 @@ nn_component *nn_newComponent(nn_computer *computer, nn_address address, int slo
} }
void nn_removeComponent(nn_computer *computer, nn_address address) { void nn_removeComponent(nn_computer *computer, nn_address address) {
for(size_t i = 0; i < computer->componentLen; i++) { for(nn_size_t i = 0; i < computer->componentLen; i++) {
if(nn_strcmp(computer->components[i].address, address) == 0) { if(nn_strcmp(computer->components[i].address, address) == 0) {
nn_destroyComponent(computer->components + i); nn_destroyComponent(computer->components + i);
} }
@ -397,7 +397,7 @@ void nn_destroyComponent(nn_component *component) {
} }
nn_component *nn_findComponent(nn_computer *computer, nn_address address) { nn_component *nn_findComponent(nn_computer *computer, nn_address address) {
for(size_t i = 0; i < computer->componentLen; i++) { for(nn_size_t i = 0; i < computer->componentLen; i++) {
if(computer->components[i].address == NULL) continue; // empty slot if(computer->components[i].address == NULL) continue; // empty slot
if(nn_strcmp(computer->components[i].address, address) == 0) { if(nn_strcmp(computer->components[i].address, address) == 0) {
return computer->components + i; return computer->components + i;
@ -406,8 +406,8 @@ nn_component *nn_findComponent(nn_computer *computer, nn_address address) {
return NULL; return NULL;
} }
nn_component *nn_iterComponent(nn_computer *computer, size_t *internalIndex) { nn_component *nn_iterComponent(nn_computer *computer, nn_size_t *internalIndex) {
for(size_t i = *internalIndex; i < computer->componentLen; i++) { for(nn_size_t i = *internalIndex; i < computer->componentLen; i++) {
if(computer->components[i].address == NULL) continue; if(computer->components[i].address == NULL) continue;
*internalIndex = i+1; *internalIndex = i+1;
return computer->components + i; return computer->components + i;
@ -416,11 +416,11 @@ nn_component *nn_iterComponent(nn_computer *computer, size_t *internalIndex) {
} }
void nn_resetCall(nn_computer *computer) { void nn_resetCall(nn_computer *computer) {
for(size_t i = 0; i < computer->argc; i++) { for(nn_size_t i = 0; i < computer->argc; i++) {
nn_values_drop(computer->args[i]); nn_values_drop(computer->args[i]);
} }
for(size_t i = 0; i < computer->retc; i++) { for(nn_size_t i = 0; i < computer->retc; i++) {
nn_values_drop(computer->rets[i]); nn_values_drop(computer->rets[i]);
} }
@ -440,29 +440,29 @@ void nn_return(nn_computer *computer, nn_value val) {
computer->retc++; computer->retc++;
} }
nn_value nn_getArgument(nn_computer *computer, size_t idx) { nn_value nn_getArgument(nn_computer *computer, nn_size_t idx) {
if(idx >= computer->argc) return nn_values_nil(); if(idx >= computer->argc) return nn_values_nil();
return computer->args[idx]; return computer->args[idx];
} }
nn_value nn_getReturn(nn_computer *computer, size_t idx) { nn_value nn_getReturn(nn_computer *computer, nn_size_t idx) {
if(idx >= computer->retc) return nn_values_nil(); if(idx >= computer->retc) return nn_values_nil();
return computer->rets[idx]; return computer->rets[idx];
} }
size_t nn_getArgumentCount(nn_computer *computer) { nn_size_t nn_getArgumentCount(nn_computer *computer) {
return computer->argc; return computer->argc;
} }
size_t nn_getReturnCount(nn_computer *computer) { nn_size_t nn_getReturnCount(nn_computer *computer) {
return computer->retc; return computer->retc;
} }
char *nn_serializeProgram(nn_computer *computer, size_t *len) { char *nn_serializeProgram(nn_computer *computer, nn_size_t *len) {
return computer->arch->serialize(computer, computer->archState, computer->arch->userdata, len); return computer->arch->serialize(computer, computer->archState, computer->arch->userdata, len);
} }
void nn_deserializeProgram(nn_computer *computer, const char *memory, size_t len) { void nn_deserializeProgram(nn_computer *computer, const char *memory, nn_size_t len) {
computer->arch->deserialize(computer, memory, len, computer->archState, computer->arch->userdata); computer->arch->deserialize(computer, memory, len, computer->archState, computer->arch->userdata);
} }
@ -478,7 +478,7 @@ void nn_return_nil(nn_computer *computer) {
nn_return(computer, nn_values_nil()); nn_return(computer, nn_values_nil());
} }
void nn_return_integer(nn_computer *computer, intptr_t integer) { void nn_return_integer(nn_computer *computer, nn_intptr_t integer) {
nn_return(computer, nn_values_integer(integer)); nn_return(computer, nn_values_integer(integer));
} }
@ -494,7 +494,7 @@ void nn_return_cstring(nn_computer *computer, const char *cstr) {
nn_return(computer, nn_values_cstring(cstr)); nn_return(computer, nn_values_cstring(cstr));
} }
void nn_return_string(nn_computer *computer, const char *str, size_t len) { void nn_return_string(nn_computer *computer, const char *str, nn_size_t len) {
nn_value val = nn_values_string(&computer->universe->ctx.allocator, str, len); nn_value val = nn_values_string(&computer->universe->ctx.allocator, str, len);
if(val.tag == NN_VALUE_NIL) { if(val.tag == NN_VALUE_NIL) {
nn_setCError(computer, "out of memory"); nn_setCError(computer, "out of memory");
@ -502,7 +502,7 @@ void nn_return_string(nn_computer *computer, const char *str, size_t len) {
nn_return(computer, val); nn_return(computer, val);
} }
nn_value nn_return_array(nn_computer *computer, size_t len) { nn_value nn_return_array(nn_computer *computer, nn_size_t len) {
nn_value val = nn_values_array(&computer->universe->ctx.allocator, len); nn_value val = nn_values_array(&computer->universe->ctx.allocator, len);
if(val.tag == NN_VALUE_NIL) { if(val.tag == NN_VALUE_NIL) {
nn_setCError(computer, "out of memory"); nn_setCError(computer, "out of memory");
@ -511,7 +511,7 @@ nn_value nn_return_array(nn_computer *computer, size_t len) {
return val; return val;
} }
nn_value nn_return_table(nn_computer *computer, size_t len) { nn_value nn_return_table(nn_computer *computer, nn_size_t len) {
nn_value val = nn_values_table(&computer->universe->ctx.allocator, len); nn_value val = nn_values_table(&computer->universe->ctx.allocator, len);
if(val.tag == NN_VALUE_NIL) { if(val.tag == NN_VALUE_NIL) {
nn_setCError(computer, "out of memory"); nn_setCError(computer, "out of memory");

18
src/computer.h
View File

@ -4,7 +4,7 @@
#include "neonucleus.h" #include "neonucleus.h"
typedef struct nn_signal { typedef struct nn_signal {
size_t len; nn_size_t len;
nn_value values[NN_MAX_SIGNAL_VALS]; nn_value values[NN_MAX_SIGNAL_VALS];
} nn_signal; } nn_signal;
@ -15,26 +15,26 @@ typedef struct nn_computer {
void *userdata; void *userdata;
nn_guard *lock; nn_guard *lock;
nn_component *components; nn_component *components;
size_t componentLen; nn_size_t componentLen;
size_t componentCap; nn_size_t componentCap;
nn_value args[NN_MAX_ARGS]; nn_value args[NN_MAX_ARGS];
size_t argc; nn_size_t argc;
nn_value rets[NN_MAX_RETS]; nn_value rets[NN_MAX_RETS];
size_t retc; nn_size_t retc;
nn_architecture *arch; nn_architecture *arch;
void *archState; void *archState;
nn_architecture *nextArch; nn_architecture *nextArch;
nn_architecture *supportedArch[NN_MAX_ARCHITECTURES]; nn_architecture *supportedArch[NN_MAX_ARCHITECTURES];
size_t supportedArchCount; nn_size_t supportedArchCount;
double timeOffset; double timeOffset;
nn_universe *universe; nn_universe *universe;
char *users[NN_MAX_USERS]; char *users[NN_MAX_USERS];
size_t userCount; nn_size_t userCount;
double energy; double energy;
double maxEnergy; double maxEnergy;
nn_signal signals[NN_MAX_SIGNALS]; nn_signal signals[NN_MAX_SIGNALS];
size_t signalCount; nn_size_t signalCount;
size_t memoryTotal; nn_size_t memoryTotal;
nn_address address; nn_address address;
nn_address tmpAddress; nn_address tmpAddress;
double temperature; double temperature;

1
src/emulator.c
View File

@ -1,6 +1,7 @@
#include <assert.h> #include <assert.h>
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
#include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include "neonucleus.h" #include "neonucleus.h"

4
src/lock.c
View File

@ -69,7 +69,7 @@ void nn_deleteGuard(nn_Context *context, nn_guard *guard) {
nn_dealloc(&context->allocator, guard, context->lockManager.lockSize); nn_dealloc(&context->allocator, guard, context->lockManager.lockSize);
} }
void nn_addRef(nn_refc *refc, size_t count) { void nn_addRef(nn_refc *refc, nn_size_t count) {
(*refc) += count; (*refc) += count;
} }
@ -77,7 +77,7 @@ void nn_incRef(nn_refc *refc) {
nn_addRef(refc, 1); nn_addRef(refc, 1);
} }
nn_bool_t nn_removeRef(nn_refc *refc, size_t count) { nn_bool_t nn_removeRef(nn_refc *refc, nn_size_t count) {
return ((*refc) -= count) == 0; return ((*refc) -= count) == 0;
} }

265
src/neonucleus.h
View File

@ -1,11 +1,31 @@
#ifndef NEONUCLEUS_H #ifndef NEONUCLEUS_H
#define NEONUCLEUS_H #define NEONUCLEUS_H
#ifndef NULL
#ifdef __cplusplus
#define NULL nullptr
#else
#define NULL ((void *)0)
#endif
#endif
#ifdef NN_BAREMETAL
#if defined(__LP64__) || defined(_LP64)
// long is ptr sized
typedef long nn_intptr_t;
typedef unsigned long nn_size_t;
#else
typedef long long nn_intptr_t;
typedef unsigned long long nn_size_t;
#endif
#else
#include <stdbool.h>
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
#ifndef NN_NEONUCLEUS typedef intptr_t nn_intptr_t;
#include <stdbool.h> typedef size_t nn_size_t;
#endif #endif
#ifdef bool #ifdef bool
@ -35,10 +55,6 @@ typedef unsigned char nn_bool_t;
#endif #endif
#ifdef __cplusplus
extern "C" {
#endif
// Based off https://stackoverflow.com/questions/5919996/how-to-detect-reliably-mac-os-x-ios-linux-windows-in-c-preprocessor // Based off https://stackoverflow.com/questions/5919996/how-to-detect-reliably-mac-os-x-ios-linux-windows-in-c-preprocessor
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) #if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
//define something for Windows (32-bit and 64-bit, this part is common) //define something for Windows (32-bit and 64-bit, this part is common)
@ -76,6 +92,11 @@ extern "C" {
#define NN_POSIX #define NN_POSIX
#endif #endif
#ifdef __cplusplus
extern "C" {
#endif
// The entire C API, in one header // The entire C API, in one header
// Magic limits // Magic limits
@ -103,9 +124,9 @@ extern "C" {
typedef struct nn_guard nn_guard; typedef struct nn_guard nn_guard;
#ifdef __STDC_NO_ATOMICS__ #ifdef __STDC_NO_ATOMICS__
typedef atomic_size_t nn_refc; typedef size_t nn_refc;
#else #else
typedef _Atomic(size_t) nn_refc; typedef _Atomic(nn_size_t) nn_refc;
#endif #endif
typedef struct nn_universe nn_universe; typedef struct nn_universe nn_universe;
typedef struct nn_computer nn_computer; typedef struct nn_computer nn_computer;
@ -116,11 +137,11 @@ typedef struct nn_architecture {
const char *archName; const char *archName;
void *(*setup)(nn_computer *computer, void *userdata); void *(*setup)(nn_computer *computer, void *userdata);
void (*teardown)(nn_computer *computer, void *state, void *userdata); void (*teardown)(nn_computer *computer, void *state, void *userdata);
size_t (*getMemoryUsage)(nn_computer *computer, void *state, void *userdata); nn_size_t (*getMemoryUsage)(nn_computer *computer, void *state, void *userdata);
void (*tick)(nn_computer *computer, void *state, void *userdata); void (*tick)(nn_computer *computer, void *state, void *userdata);
/* Pointer returned should be allocated with nn_malloc or nn_realloc, so it can be freed with nn_free */ /* Pointer returned should be allocated with nn_malloc or nn_realloc, so it can be freed with nn_free */
char *(*serialize)(nn_computer *computer, void *state, void *userdata, size_t *len); char *(*serialize)(nn_computer *computer, void *state, void *userdata, nn_size_t *len);
void (*deserialize)(nn_computer *computer, const char *data, size_t len, void *state, void *userdata); void (*deserialize)(nn_computer *computer, const char *data, nn_size_t len, void *state, void *userdata);
} nn_architecture; } nn_architecture;
typedef char *nn_address; typedef char *nn_address;
@ -128,7 +149,7 @@ typedef char *nn_address;
// A zero malloc is never called, the proc address itself is returned, which is ignored when freeing. // A zero malloc is never called, the proc address itself is returned, which is ignored when freeing.
// A free is a non-null ptr, with a non-zero oldSize, but a newSize of 0. // A free is a non-null ptr, with a non-zero oldSize, but a newSize of 0.
// A realloc is a non-null ptr, with a non-zero oldSize, and a non-zero newSize. // A realloc is a non-null ptr, with a non-zero oldSize, and a non-zero newSize.
typedef void *nn_AllocProc(void *userdata, void *ptr, size_t oldSize, size_t newSize, void *extra); typedef void *nn_AllocProc(void *userdata, void *ptr, nn_size_t oldSize, nn_size_t newSize, void *extra);
typedef struct nn_Alloc { typedef struct nn_Alloc {
void *userdata; void *userdata;
@ -147,7 +168,7 @@ typedef nn_bool_t nn_LockProc(void *userdata, void *lock, int action, int flags)
typedef struct nn_LockManager { typedef struct nn_LockManager {
void *userdata; void *userdata;
size_t lockSize; nn_size_t lockSize;
nn_LockProc *proc; nn_LockProc *proc;
} nn_LockManager; } nn_LockManager;
@ -158,15 +179,15 @@ typedef struct nn_Clock {
nn_ClockProc *proc; nn_ClockProc *proc;
} nn_Clock; } nn_Clock;
typedef size_t nn_RngProc(void *userdata); typedef nn_size_t nn_RngProc(void *userdata);
typedef struct nn_Rng { typedef struct nn_Rng {
void *userdata; void *userdata;
size_t maximum; nn_size_t maximum;
nn_RngProc *proc; nn_RngProc *proc;
} nn_Rng; } nn_Rng;
size_t nn_rand(nn_Rng *rng); nn_size_t nn_rand(nn_Rng *rng);
// returns from 0 to 1 (inclusive) // returns from 0 to 1 (inclusive)
double nn_randf(nn_Rng *rng); double nn_randf(nn_Rng *rng);
// returns from 0 to 1 (exclusive) // returns from 0 to 1 (exclusive)
@ -181,12 +202,12 @@ typedef struct nn_Context {
// libc-like utils // libc-like utils
void nn_memset(void *buf, unsigned char byte, size_t len); void nn_memset(void *buf, unsigned char byte, nn_size_t len);
void nn_memcpy(void *dest, const void *src, size_t len); void nn_memcpy(void *dest, const void *src, nn_size_t len);
char *nn_strcpy(char *dest, const char *src); char *nn_strcpy(char *dest, const char *src);
const char *nn_strchr(const char *str, int ch); const char *nn_strchr(const char *str, int ch);
int nn_strcmp(const char *a, const char *b); int nn_strcmp(const char *a, const char *b);
size_t nn_strlen(const char *a); nn_size_t nn_strlen(const char *a);
#ifndef NN_BAREMETAL #ifndef NN_BAREMETAL
nn_Alloc nn_libcAllocator(); nn_Alloc nn_libcAllocator();
@ -211,29 +232,29 @@ nn_LockManager nn_noMutex();
typedef struct nn_string { typedef struct nn_string {
char *data; char *data;
size_t len; nn_size_t len;
size_t refc; nn_size_t refc;
nn_Alloc alloc; nn_Alloc alloc;
} nn_string; } nn_string;
typedef struct nn_array { typedef struct nn_array {
struct nn_value *values; struct nn_value *values;
size_t len; nn_size_t len;
size_t refc; nn_size_t refc;
nn_Alloc alloc; nn_Alloc alloc;
} nn_array; } nn_array;
typedef struct nn_object { typedef struct nn_object {
struct nn_pair *pairs; struct nn_pair *pairs;
size_t len; nn_size_t len;
size_t refc; nn_size_t refc;
nn_Alloc alloc; nn_Alloc alloc;
} nn_table; } nn_table;
typedef struct nn_value { typedef struct nn_value {
size_t tag; nn_size_t tag;
union { union {
intptr_t integer; nn_intptr_t integer;
double number; double number;
nn_bool_t boolean; nn_bool_t boolean;
const char *cstring; const char *cstring;
@ -249,13 +270,13 @@ typedef struct nn_pair {
} nn_pair; } nn_pair;
// we expose the allocator because of some utilities // we expose the allocator because of some utilities
void *nn_alloc(nn_Alloc *alloc, size_t size); void *nn_alloc(nn_Alloc *alloc, nn_size_t size);
void *nn_resize(nn_Alloc *alloc, void *memory, size_t oldSize, size_t newSize); void *nn_resize(nn_Alloc *alloc, void *memory, nn_size_t oldSize, nn_size_t newSize);
void nn_dealloc(nn_Alloc *alloc, void *memory, size_t size); void nn_dealloc(nn_Alloc *alloc, void *memory, nn_size_t size);
// Utilities, both internal and external // Utilities, both internal and external
char *nn_strdup(nn_Alloc *alloc, const char *s); char *nn_strdup(nn_Alloc *alloc, const char *s);
void *nn_memdup(nn_Alloc *alloc, const void *buf, size_t len); void *nn_memdup(nn_Alloc *alloc, const void *buf, nn_size_t len);
void nn_deallocStr(nn_Alloc *alloc, char *s); void nn_deallocStr(nn_Alloc *alloc, char *s);
nn_guard *nn_newGuard(nn_Context *context); nn_guard *nn_newGuard(nn_Context *context);
@ -264,10 +285,10 @@ nn_bool_t nn_tryLock(nn_Context *context, nn_guard *guard);
void nn_unlock(nn_Context *context, nn_guard *guard); void nn_unlock(nn_Context *context, nn_guard *guard);
void nn_deleteGuard(nn_Context *context, nn_guard *guard); void nn_deleteGuard(nn_Context *context, nn_guard *guard);
void nn_addRef(nn_refc *refc, size_t count); void nn_addRef(nn_refc *refc, nn_size_t count);
void nn_incRef(nn_refc *refc); void nn_incRef(nn_refc *refc);
/* Returns true if the object should be freed */ /* Returns true if the object should be freed */
nn_bool_t nn_removeRef(nn_refc *refc, size_t count); nn_bool_t nn_removeRef(nn_refc *refc, nn_size_t count);
/* Returns true if the object should be freed */ /* Returns true if the object should be freed */
nn_bool_t nn_decRef(nn_refc *refc); nn_bool_t nn_decRef(nn_refc *refc);
@ -275,15 +296,15 @@ nn_bool_t nn_decRef(nn_refc *refc);
nn_bool_t nn_unicode_validate(const char *s); nn_bool_t nn_unicode_validate(const char *s);
// returned string must be nn_deallocStr()'d // returned string must be nn_deallocStr()'d
char *nn_unicode_char(nn_Alloc *alloc, unsigned int *codepoints, size_t codepointCount); char *nn_unicode_char(nn_Alloc *alloc, unsigned int *codepoints, nn_size_t codepointCount);
// returned array must be nn_dealloc()'d // returned array must be nn_dealloc()'d
unsigned int *nn_unicode_codepoints(nn_Alloc *alloc, const char *s, size_t *len); unsigned int *nn_unicode_codepoints(nn_Alloc *alloc, const char *s, nn_size_t *len);
size_t nn_unicode_len(const char *s); nn_size_t nn_unicode_len(const char *s);
unsigned int nn_unicode_codepointAt(const char *s, size_t byteOffset); unsigned int nn_unicode_codepointAt(const char *s, nn_size_t byteOffset);
size_t nn_unicode_codepointSize(unsigned int codepoint); nn_size_t nn_unicode_codepointSize(unsigned int codepoint);
void nn_unicode_codepointToChar(char buffer[NN_MAXIMUM_UNICODE_BUFFER], unsigned int codepoint, size_t *len); void nn_unicode_codepointToChar(char buffer[NN_MAXIMUM_UNICODE_BUFFER], unsigned int codepoint, nn_size_t *len);
size_t nn_unicode_charWidth(unsigned int codepoint); nn_size_t nn_unicode_charWidth(unsigned int codepoint);
size_t nn_unicode_wlen(const char *s); nn_size_t nn_unicode_wlen(const char *s);
unsigned int nn_unicode_upperCodepoint(unsigned int codepoint); unsigned int nn_unicode_upperCodepoint(unsigned int codepoint);
// returned string must be nn_deallocStr()'d // returned string must be nn_deallocStr()'d
char *nn_unicode_upper(nn_Alloc *alloc, const char *s); char *nn_unicode_upper(nn_Alloc *alloc, const char *s);
@ -294,40 +315,40 @@ char *nn_unicode_lower(nn_Alloc *alloc, const char *s);
// Data card stuff // Data card stuff
// Hashing // Hashing
void nn_data_crc32(const char *inBuf, size_t buflen, char outBuf[4]); void nn_data_crc32(const char *inBuf, nn_size_t buflen, char outBuf[4]);
void nn_data_md5(const char *inBuf, size_t buflen, char outBuf[16]); void nn_data_md5(const char *inBuf, nn_size_t buflen, char outBuf[16]);
void nn_data_sha256(const char *inBuf, size_t buflen, char outBuf[32]); void nn_data_sha256(const char *inBuf, nn_size_t buflen, char outBuf[32]);
// Base64 // Base64
// The initial value of *len is the size of buf, with the new value being the length of the returned buffer. // The initial value of *len is the size of buf, with the new value being the length of the returned buffer.
char *nn_data_decode64(nn_Alloc *alloc, const char *buf, size_t *len); char *nn_data_decode64(nn_Alloc *alloc, const char *buf, nn_size_t *len);
char *nn_data_encode64(nn_Alloc *alloc, const char *buf, size_t *len); char *nn_data_encode64(nn_Alloc *alloc, const char *buf, nn_size_t *len);
// Deflate/inflate // Deflate/inflate
char *nn_data_deflate(nn_Alloc *alloc, const char *buf, size_t *len); char *nn_data_deflate(nn_Alloc *alloc, const char *buf, nn_size_t *len);
char *nn_data_inflate(nn_Alloc *alloc, const char *buf, size_t *len); char *nn_data_inflate(nn_Alloc *alloc, const char *buf, nn_size_t *len);
// AES // AES
char *nn_data_aes_encrypt(nn_Alloc *alloc, const char *buf, size_t *len, const char key[16], const char iv[16]); char *nn_data_aes_encrypt(nn_Alloc *alloc, const char *buf, nn_size_t *len, const char key[16], const char iv[16]);
char *nn_data_aes_decrypt(nn_Alloc *alloc, const char *buf, size_t *len, const char key[16], const char iv[16]); char *nn_data_aes_decrypt(nn_Alloc *alloc, const char *buf, nn_size_t *len, const char key[16], const char iv[16]);
// ECDH // ECDH
// if longKeys is on, instead of taking 32 bytes, the keys take up 48 bytes. // if longKeys is on, instead of taking 32 bytes, the keys take up 48 bytes.
size_t nn_data_ecdh_keylen(nn_bool_t longKeys); nn_size_t nn_data_ecdh_keylen(nn_bool_t longKeys);
// use nn_data_ecdh_keylen to figure out the expected length for the buffers // use nn_data_ecdh_keylen to figure out the expected length for the buffers
void nn_data_ecdh_generateKeyPair(nn_Context *context, nn_bool_t longKeys, char *publicKey, char *privateKey); void nn_data_ecdh_generateKeyPair(nn_Context *context, nn_bool_t longKeys, char *publicKey, char *privateKey);
nn_bool_t nn_data_ecdsa_check(nn_bool_t longKeys, const char *buf, size_t buflen, const char *sig, size_t siglen); nn_bool_t nn_data_ecdsa_check(nn_bool_t longKeys, const char *buf, nn_size_t buflen, const char *sig, nn_size_t siglen);
char *nn_data_ecdsa_sign(nn_Alloc *alloc, const char *buf, size_t *buflen, const char *key, nn_bool_t longKeys); char *nn_data_ecdsa_sign(nn_Alloc *alloc, const char *buf, nn_size_t *buflen, const char *key, nn_bool_t longKeys);
char *nn_data_ecdh_getSharedKey(nn_Alloc *alloc, size_t *len, const char *privateKey, const char *publicKey, nn_bool_t longKeys); char *nn_data_ecdh_getSharedKey(nn_Alloc *alloc, nn_size_t *len, const char *privateKey, const char *publicKey, nn_bool_t longKeys);
// ECC // ECC
char *nn_data_hamming_encode(nn_Alloc *alloc, const char *buf, size_t *len); char *nn_data_hamming_encode(nn_Alloc *alloc, const char *buf, nn_size_t *len);
char *nn_data_hamming_decode(nn_Alloc *alloc, const char *buf, size_t *len); char *nn_data_hamming_decode(nn_Alloc *alloc, const char *buf, nn_size_t *len);
// Universe stuff // Universe stuff
@ -342,26 +363,26 @@ void *nn_queryUserdata(nn_universe *universe, const char *name);
void nn_storeUserdata(nn_universe *universe, const char *name, void *data); void nn_storeUserdata(nn_universe *universe, const char *name, void *data);
double nn_getTime(nn_universe *universe); double nn_getTime(nn_universe *universe);
nn_computer *nn_newComputer(nn_universe *universe, nn_address address, nn_architecture *arch, void *userdata, size_t memoryLimit, size_t componentLimit); nn_computer *nn_newComputer(nn_universe *universe, nn_address address, nn_architecture *arch, void *userdata, nn_size_t memoryLimit, nn_size_t componentLimit);
nn_universe *nn_getUniverse(nn_computer *computer); nn_universe *nn_getUniverse(nn_computer *computer);
int nn_tickComputer(nn_computer *computer); int nn_tickComputer(nn_computer *computer);
double nn_getUptime(nn_computer *computer); double nn_getUptime(nn_computer *computer);
size_t nn_getComputerMemoryUsed(nn_computer *computer); nn_size_t nn_getComputerMemoryUsed(nn_computer *computer);
size_t nn_getComputerMemoryTotal(nn_computer *computer); nn_size_t nn_getComputerMemoryTotal(nn_computer *computer);
void *nn_getComputerUserData(nn_computer *computer); void *nn_getComputerUserData(nn_computer *computer);
void nn_addSupportedArchitecture(nn_computer *computer, nn_architecture *arch); void nn_addSupportedArchitecture(nn_computer *computer, nn_architecture *arch);
nn_architecture *nn_getSupportedArchitecture(nn_computer *computer, size_t idx); nn_architecture *nn_getSupportedArchitecture(nn_computer *computer, nn_size_t idx);
nn_architecture *nn_getArchitecture(nn_computer *computer); nn_architecture *nn_getArchitecture(nn_computer *computer);
nn_architecture *nn_getNextArchitecture(nn_computer *computer); nn_architecture *nn_getNextArchitecture(nn_computer *computer);
void nn_setNextArchitecture(nn_computer *computer, nn_architecture *arch); void nn_setNextArchitecture(nn_computer *computer, nn_architecture *arch);
void nn_deleteComputer(nn_computer *computer); void nn_deleteComputer(nn_computer *computer);
const char *nn_pushSignal(nn_computer *computer, nn_value *values, size_t len); const char *nn_pushSignal(nn_computer *computer, nn_value *values, nn_size_t len);
nn_value nn_fetchSignalValue(nn_computer *computer, size_t index); nn_value nn_fetchSignalValue(nn_computer *computer, nn_size_t index);
size_t nn_signalSize(nn_computer *computer); nn_size_t nn_signalSize(nn_computer *computer);
void nn_popSignal(nn_computer *computer); void nn_popSignal(nn_computer *computer);
const char *nn_addUser(nn_computer *computer, const char *name); const char *nn_addUser(nn_computer *computer, const char *name);
void nn_deleteUser(nn_computer *computer, const char *name); void nn_deleteUser(nn_computer *computer, const char *name);
const char *nn_indexUser(nn_computer *computer, size_t idx); const char *nn_indexUser(nn_computer *computer, nn_size_t idx);
nn_bool_t nn_isUser(nn_computer *computer, const char *name); nn_bool_t nn_isUser(nn_computer *computer, const char *name);
void nn_setCallBudget(nn_computer *computer, double callBudget); void nn_setCallBudget(nn_computer *computer, double callBudget);
double nn_getCallBudget(nn_computer *computer); double nn_getCallBudget(nn_computer *computer);
@ -371,8 +392,8 @@ nn_bool_t nn_isOverworked(nn_computer *computer);
void nn_triggerIndirect(nn_computer *computer); void nn_triggerIndirect(nn_computer *computer);
/* The memory returned can be freed with nn_free() */ /* The memory returned can be freed with nn_free() */
char *nn_serializeProgram(nn_computer *computer, size_t *len); char *nn_serializeProgram(nn_computer *computer, nn_size_t *len);
void nn_deserializeProgram(nn_computer *computer, const char *memory, size_t len); void nn_deserializeProgram(nn_computer *computer, const char *memory, nn_size_t len);
void nn_lockComputer(nn_computer *computer); void nn_lockComputer(nn_computer *computer);
void nn_unlockComputer(nn_computer *computer); void nn_unlockComputer(nn_computer *computer);
@ -460,7 +481,7 @@ nn_component *nn_findComponent(nn_computer *computer, nn_address address);
// an internal structure. YOU SHOULD NOT ADD OR REMOVE COMPONENTS WHILE ITERATING. // an internal structure. YOU SHOULD NOT ADD OR REMOVE COMPONENTS WHILE ITERATING.
// the internalIndex SHOULD BE INITIALIZED TO 0. // the internalIndex SHOULD BE INITIALIZED TO 0.
// Returns NULL at the end // Returns NULL at the end
nn_component *nn_iterComponent(nn_computer *computer, size_t *internalIndex); nn_component *nn_iterComponent(nn_computer *computer, nn_size_t *internalIndex);
// Component VTable stuff // Component VTable stuff
@ -471,7 +492,7 @@ typedef void nn_componentMethod(void *componentUserdata, void *methodUserdata, n
nn_componentTable *nn_newComponentTable(nn_Alloc *alloc, const char *typeName, void *userdata, nn_componentConstructor *constructor, nn_componentDestructor *destructor); nn_componentTable *nn_newComponentTable(nn_Alloc *alloc, const char *typeName, void *userdata, nn_componentConstructor *constructor, nn_componentDestructor *destructor);
void nn_destroyComponentTable(nn_componentTable *table); void nn_destroyComponentTable(nn_componentTable *table);
void nn_defineMethod(nn_componentTable *table, const char *methodName, nn_bool_t direct, nn_componentMethod *methodFunc, void *methodUserdata, const char *methodDoc); void nn_defineMethod(nn_componentTable *table, const char *methodName, nn_bool_t direct, nn_componentMethod *methodFunc, void *methodUserdata, const char *methodDoc);
const char *nn_getTableMethod(nn_componentTable *table, size_t idx, nn_bool_t *outDirect); const char *nn_getTableMethod(nn_componentTable *table, nn_size_t idx, nn_bool_t *outDirect);
const char *nn_methodDoc(nn_componentTable *table, const char *methodName); const char *nn_methodDoc(nn_componentTable *table, const char *methodName);
// Component calling // Component calling
@ -482,52 +503,52 @@ void nn_simulateBufferedIndirect(nn_component *component, double amount, double
void nn_resetCall(nn_computer *computer); void nn_resetCall(nn_computer *computer);
void nn_addArgument(nn_computer *computer, nn_value arg); void nn_addArgument(nn_computer *computer, nn_value arg);
void nn_return(nn_computer *computer, nn_value val); void nn_return(nn_computer *computer, nn_value val);
nn_value nn_getArgument(nn_computer *computer, size_t idx); nn_value nn_getArgument(nn_computer *computer, nn_size_t idx);
nn_value nn_getReturn(nn_computer *computer, size_t idx); nn_value nn_getReturn(nn_computer *computer, nn_size_t idx);
size_t nn_getArgumentCount(nn_computer *computer); nn_size_t nn_getArgumentCount(nn_computer *computer);
size_t nn_getReturnCount(nn_computer *computer); nn_size_t nn_getReturnCount(nn_computer *computer);
// Value stuff // Value stuff
nn_value nn_values_nil(); nn_value nn_values_nil();
nn_value nn_values_integer(intptr_t integer); nn_value nn_values_integer(nn_intptr_t integer);
nn_value nn_values_number(double num); nn_value nn_values_number(double num);
nn_value nn_values_boolean(nn_bool_t boolean); nn_value nn_values_boolean(nn_bool_t boolean);
nn_value nn_values_cstring(const char *string); nn_value nn_values_cstring(const char *string);
nn_value nn_values_string(nn_Alloc *alloc, const char *string, size_t len); nn_value nn_values_string(nn_Alloc *alloc, const char *string, nn_size_t len);
nn_value nn_values_array(nn_Alloc *alloc, size_t len); nn_value nn_values_array(nn_Alloc *alloc, nn_size_t len);
nn_value nn_values_table(nn_Alloc *alloc, size_t pairCount); nn_value nn_values_table(nn_Alloc *alloc, nn_size_t pairCount);
void nn_return_nil(nn_computer *computer); void nn_return_nil(nn_computer *computer);
void nn_return_integer(nn_computer *computer, intptr_t integer); void nn_return_integer(nn_computer *computer, nn_intptr_t integer);
void nn_return_number(nn_computer *computer, double number); void nn_return_number(nn_computer *computer, double number);
void nn_return_boolean(nn_computer *computer, nn_bool_t boolean); void nn_return_boolean(nn_computer *computer, nn_bool_t boolean);
void nn_return_cstring(nn_computer *computer, const char *cstr); void nn_return_cstring(nn_computer *computer, const char *cstr);
void nn_return_string(nn_computer *computer, const char *str, size_t len); void nn_return_string(nn_computer *computer, const char *str, nn_size_t len);
nn_value nn_return_array(nn_computer *computer, size_t len); nn_value nn_return_array(nn_computer *computer, nn_size_t len);
nn_value nn_return_table(nn_computer *computer, size_t len); nn_value nn_return_table(nn_computer *computer, nn_size_t len);
size_t nn_values_getType(nn_value val); nn_size_t nn_values_getType(nn_value val);
nn_value nn_values_retain(nn_value val); nn_value nn_values_retain(nn_value val);
void nn_values_drop(nn_value val); void nn_values_drop(nn_value val);
void nn_values_set(nn_value arr, size_t idx, nn_value val); void nn_values_set(nn_value arr, nn_size_t idx, nn_value val);
nn_value nn_values_get(nn_value arr, size_t idx); nn_value nn_values_get(nn_value arr, nn_size_t idx);
void nn_values_setPair(nn_value obj, size_t idx, nn_value key, nn_value val); void nn_values_setPair(nn_value obj, nn_size_t idx, nn_value key, nn_value val);
nn_pair nn_values_getPair(nn_value obj, size_t idx); nn_pair nn_values_getPair(nn_value obj, nn_size_t idx);
intptr_t nn_toInt(nn_value val); nn_intptr_t nn_toInt(nn_value val);
double nn_toNumber(nn_value val); double nn_toNumber(nn_value val);
nn_bool_t nn_toBoolean(nn_value val); nn_bool_t nn_toBoolean(nn_value val);
const char *nn_toCString(nn_value val); const char *nn_toCString(nn_value val);
const char *nn_toString(nn_value val, size_t *len); const char *nn_toString(nn_value val, nn_size_t *len);
/* /*
* Computes the "packet size" of the values, using the same algorithm as OC. * Computes the "packet size" of the values, using the same algorithm as OC.
* This is used by pushSignal to check the size * This is used by pushSignal to check the size
*/ */
size_t nn_measurePacketSize(nn_value *vals, size_t len); nn_size_t nn_measurePacketSize(nn_value *vals, nn_size_t len);
// COMPONENTS // COMPONENTS
@ -566,14 +587,14 @@ typedef struct nn_eeprom {
nn_eepromControl (*control)(nn_component *component, void *userdata); nn_eepromControl (*control)(nn_component *component, void *userdata);
// methods // methods
size_t (*getSize)(nn_component *component, void *userdata); nn_size_t (*getSize)(nn_component *component, void *userdata);
size_t (*getDataSize)(nn_component *component, void *userdata); nn_size_t (*getDataSize)(nn_component *component, void *userdata);
void (*getLabel)(nn_component *component, void *userdata, char *buf, size_t *buflen); void (*getLabel)(nn_component *component, void *userdata, char *buf, nn_size_t *buflen);
size_t (*setLabel)(nn_component *component, void *userdata, const char *buf, size_t buflen); nn_size_t (*setLabel)(nn_component *component, void *userdata, const char *buf, nn_size_t buflen);
size_t (*get)(nn_component *component, void *userdata, char *buf); nn_size_t (*get)(nn_component *component, void *userdata, char *buf);
void (*set)(nn_component *component, void *userdata, const char *buf, size_t len); void (*set)(nn_component *component, void *userdata, const char *buf, nn_size_t len);
int (*getData)(nn_component *component, void *userdata, char *buf); int (*getData)(nn_component *component, void *userdata, char *buf);
void (*setData)(nn_component *component, void *userdata, const char *buf, size_t len); void (*setData)(nn_component *component, void *userdata, const char *buf, nn_size_t len);
nn_bool_t (*isReadonly)(nn_component *component, void *userdata); nn_bool_t (*isReadonly)(nn_component *component, void *userdata);
void (*makeReadonly)(nn_component *component, void *userdata); void (*makeReadonly)(nn_component *component, void *userdata);
} nn_eeprom; } nn_eeprom;
@ -601,9 +622,9 @@ typedef struct nn_filesystemControl {
double writeHeatPerChunk; double writeHeatPerChunk;
// call budget // call budget
size_t readCostPerChunk; nn_size_t readCostPerChunk;
size_t writeCostPerChunk; nn_size_t writeCostPerChunk;
size_t seekCostPerChunk; nn_size_t seekCostPerChunk;
// energy cost // energy cost
double readEnergyCost; double readEnergyCost;
@ -617,18 +638,18 @@ typedef struct nn_filesystem {
void (*deinit)(nn_component *component, void *userdata); void (*deinit)(nn_component *component, void *userdata);
nn_filesystemControl (*control)(nn_component *component, void *userdata); nn_filesystemControl (*control)(nn_component *component, void *userdata);
void (*getLabel)(nn_component *component, void *userdata, char *buf, size_t *buflen); void (*getLabel)(nn_component *component, void *userdata, char *buf, nn_size_t *buflen);
size_t (*setLabel)(nn_component *component, void *userdata, const char *buf, size_t buflen); nn_size_t (*setLabel)(nn_component *component, void *userdata, const char *buf, nn_size_t buflen);
size_t (*spaceUsed)(nn_component *component, void *userdata); nn_size_t (*spaceUsed)(nn_component *component, void *userdata);
size_t (*spaceTotal)(nn_component *component, void *userdata); nn_size_t (*spaceTotal)(nn_component *component, void *userdata);
nn_bool_t (*isReadOnly)(nn_component *component, void *userdata); nn_bool_t (*isReadOnly)(nn_component *component, void *userdata);
// general operations // general operations
size_t (*size)(nn_component *component, void *userdata, const char *path); nn_size_t (*size)(nn_component *component, void *userdata, const char *path);
nn_bool_t (*remove)(nn_component *component, void *userdata, const char *path); nn_bool_t (*remove)(nn_component *component, void *userdata, const char *path);
size_t (*lastModified)(nn_component *component, void *userdata, const char *path); nn_size_t (*lastModified)(nn_component *component, void *userdata, const char *path);
size_t (*rename)(nn_component *component, void *userdata, const char *from, const char *to); nn_size_t (*rename)(nn_component *component, void *userdata, const char *from, const char *to);
nn_bool_t (*exists)(nn_component *component, void *userdata, const char *path); nn_bool_t (*exists)(nn_component *component, void *userdata, const char *path);
// directory operations // directory operations
@ -640,18 +661,18 @@ typedef struct nn_filesystem {
// If it is not, the behavior is undefined. // If it is not, the behavior is undefined.
// We recommend first computing len then allocating, though if that is not doable or practical, // We recommend first computing len then allocating, though if that is not doable or practical,
// consider nn_resize()ing it to the correct size to guarantee a correct deallocation. // consider nn_resize()ing it to the correct size to guarantee a correct deallocation.
char **(*list)(nn_Alloc *alloc, nn_component *component, void *userdata, const char *path, size_t *len); char **(*list)(nn_Alloc *alloc, nn_component *component, void *userdata, const char *path, nn_size_t *len);
// file operations // file operations
size_t (*open)(nn_component *component, void *userdata, const char *path, const char *mode); nn_size_t (*open)(nn_component *component, void *userdata, const char *path, const char *mode);
nn_bool_t (*close)(nn_component *component, void *userdata, int fd); nn_bool_t (*close)(nn_component *component, void *userdata, int fd);
nn_bool_t (*write)(nn_component *component, void *userdata, int fd, const char *buf, size_t len); nn_bool_t (*write)(nn_component *component, void *userdata, int fd, const char *buf, nn_size_t len);
size_t (*read)(nn_component *component, void *userdata, int fd, char *buf, size_t required); nn_size_t (*read)(nn_component *component, void *userdata, int fd, char *buf, nn_size_t required);
// moved is an out pointer that says how many bytes the pointer moved. // moved is an out pointer that says how many bytes the pointer moved.
size_t (*seek)(nn_component *component, void *userdata, int fd, const char *whence, int off, int *moved); nn_size_t (*seek)(nn_component *component, void *userdata, int fd, const char *whence, int off, int *moved);
} nn_filesystem; } nn_filesystem;
nn_filesystem *nn_volatileFileSystem(size_t capacity, nn_filesystemControl *control); nn_filesystem *nn_volatileFileSystem(nn_size_t capacity, nn_filesystemControl *control);
nn_component *nn_addFileSystem(nn_computer *computer, nn_address address, int slot, nn_filesystem *filesystem); nn_component *nn_addFileSystem(nn_computer *computer, nn_address address, int slot, nn_filesystem *filesystem);
// Drive // Drive
@ -675,9 +696,9 @@ typedef struct nn_driveControl {
double writeEnergyCost; double writeEnergyCost;
// call budget // call budget
size_t readCostPerSector; nn_size_t readCostPerSector;
size_t writeCostPerSector; nn_size_t writeCostPerSector;
size_t seekCostPerSector; nn_size_t seekCostPerSector;
} nn_driveControl; } nn_driveControl;
typedef struct nn_drive { typedef struct nn_drive {
@ -686,12 +707,12 @@ typedef struct nn_drive {
void (*deinit)(nn_component *component, void *userdata); void (*deinit)(nn_component *component, void *userdata);
nn_driveControl (*control)(nn_component *component, void *userdata); nn_driveControl (*control)(nn_component *component, void *userdata);
void (*getLabel)(nn_component *component, void *userdata, char *buf, size_t *buflen); void (*getLabel)(nn_component *component, void *userdata, char *buf, nn_size_t *buflen);
size_t (*setLabel)(nn_component *component, void *userdata, const char *buf, size_t buflen); nn_size_t (*setLabel)(nn_component *component, void *userdata, const char *buf, nn_size_t buflen);
size_t (*getPlatterCount)(nn_component *component, void *userdata); nn_size_t (*getPlatterCount)(nn_component *component, void *userdata);
size_t (*getCapacity)(nn_component *component, void *userdata); nn_size_t (*getCapacity)(nn_component *component, void *userdata);
size_t (*getSectorSize)(nn_component *component, void *userdata); nn_size_t (*getSectorSize)(nn_component *component, void *userdata);
// sectors start at 1 as per OC. // sectors start at 1 as per OC.
void (*readSector)(nn_component *component, void *userdata, int sector, char *buf); void (*readSector)(nn_component *component, void *userdata, int sector, char *buf);
@ -701,7 +722,7 @@ typedef struct nn_drive {
// Also makes the interface less redundant // Also makes the interface less redundant
} nn_drive; } nn_drive;
nn_drive *nn_volatileDrive(size_t capacity, size_t platterCount, nn_driveControl *control); nn_drive *nn_volatileDrive(nn_size_t capacity, nn_size_t platterCount, nn_driveControl *control);
nn_component *nn_addDrive(nn_computer *computer, nn_address address, int slot, nn_drive *drive); nn_component *nn_addDrive(nn_computer *computer, nn_address address, int slot, nn_drive *drive);
// Screens and GPUs // Screens and GPUs
@ -736,8 +757,8 @@ void nn_setAspectRatio(nn_screen *screen, int width, int height);
void nn_addKeyboard(nn_screen *screen, nn_address address); void nn_addKeyboard(nn_screen *screen, nn_address address);
void nn_removeKeyboard(nn_screen *screen, nn_address address); void nn_removeKeyboard(nn_screen *screen, nn_address address);
nn_address nn_getKeyboard(nn_screen *screen, size_t idx); nn_address nn_getKeyboard(nn_screen *screen, nn_size_t idx);
size_t nn_getKeyboardCount(nn_screen *screen); nn_size_t nn_getKeyboardCount(nn_screen *screen);
void nn_setEditableColors(nn_screen *screen, int count); void nn_setEditableColors(nn_screen *screen, int count);
int nn_getEditableColors(nn_screen *screen); int nn_getEditableColors(nn_screen *screen);

40
src/unicode.c
View File

@ -202,9 +202,9 @@ nn_bool_t nn_unicode_validate(const char *b) {
// It is used to power the Lua architecture's Unicode API re-implementation. // It is used to power the Lua architecture's Unicode API re-implementation.
// It can also just be used to deal with unicode. // It can also just be used to deal with unicode.
char *nn_unicode_char(nn_Alloc *alloc, unsigned int *codepoints, size_t codepointCount) { char *nn_unicode_char(nn_Alloc *alloc, unsigned int *codepoints, nn_size_t codepointCount) {
size_t len = 0; nn_size_t len = 0;
for (size_t i = 0; i < codepointCount; i++) { for (nn_size_t i = 0; i < codepointCount; i++) {
unsigned int codepoint = codepoints[i]; unsigned int codepoint = codepoints[i];
len += nn_unicode_codepointSize(codepoint); len += nn_unicode_codepointSize(codepoint);
} }
@ -212,10 +212,10 @@ char *nn_unicode_char(nn_Alloc *alloc, unsigned int *codepoints, size_t codepoin
char *buf = nn_alloc(alloc, len+1); char *buf = nn_alloc(alloc, len+1);
if (buf == NULL) return buf; if (buf == NULL) return buf;
size_t j = 0; nn_size_t j = 0;
for (size_t i = 0; i < codepointCount; i++) { for (nn_size_t i = 0; i < codepointCount; i++) {
int codepoint = codepoints[i]; int codepoint = codepoints[i];
size_t codepointLen = 0; nn_size_t codepointLen = 0;
char c[NN_MAXIMUM_UNICODE_BUFFER]; char c[NN_MAXIMUM_UNICODE_BUFFER];
nn_unicode_codepointToChar(c, codepoint, &codepointLen); nn_unicode_codepointToChar(c, codepoint, &codepointLen);
nn_memcpy(buf + j, c, codepointLen); nn_memcpy(buf + j, c, codepointLen);
@ -226,13 +226,13 @@ char *nn_unicode_char(nn_Alloc *alloc, unsigned int *codepoints, size_t codepoin
return buf; return buf;
} }
unsigned int *nn_unicode_codepoints(nn_Alloc *alloc, const char *s, size_t *len) { unsigned int *nn_unicode_codepoints(nn_Alloc *alloc, const char *s, nn_size_t *len) {
size_t l = nn_unicode_len(s); nn_size_t l = nn_unicode_len(s);
unsigned int *buf = nn_alloc(alloc, sizeof(unsigned int) * l); unsigned int *buf = nn_alloc(alloc, sizeof(unsigned int) * l);
if(buf == NULL) return NULL; if(buf == NULL) return NULL;
if(len != NULL) *len = l; if(len != NULL) *len = l;
size_t cur = 0; nn_size_t cur = 0;
size_t bufidx = 0; nn_size_t bufidx = 0;
while(s[cur] != 0) { while(s[cur] != 0) {
unsigned int point = nn_unicode_codepointAt(s, cur); unsigned int point = nn_unicode_codepointAt(s, cur);
cur += nn_unicode_codepointSize(point); cur += nn_unicode_codepointSize(point);
@ -241,8 +241,8 @@ unsigned int *nn_unicode_codepoints(nn_Alloc *alloc, const char *s, size_t *len)
return buf; return buf;
} }
size_t nn_unicode_len(const char *b) { nn_size_t nn_unicode_len(const char *b) {
size_t count = 0; nn_size_t count = 0;
const unsigned char* s = (const unsigned char*)b; const unsigned char* s = (const unsigned char*)b;
while (*s) { while (*s) {
count++; count++;
@ -259,7 +259,7 @@ size_t nn_unicode_len(const char *b) {
return count; return count;
} }
unsigned int nn_unicode_codepointAt(const char *s, size_t byteOffset) { unsigned int nn_unicode_codepointAt(const char *s, nn_size_t byteOffset) {
unsigned int point = 0; unsigned int point = 0;
const unsigned char *b = (const unsigned char *)s + byteOffset; const unsigned char *b = (const unsigned char *)s + byteOffset;
@ -283,7 +283,7 @@ unsigned int nn_unicode_codepointAt(const char *s, size_t byteOffset) {
return point; return point;
} }
size_t nn_unicode_codepointSize(unsigned int codepoint) { nn_size_t nn_unicode_codepointSize(unsigned int codepoint) {
if (codepoint <= 0x007f) { if (codepoint <= 0x007f) {
return 1; return 1;
} else if (codepoint <= 0x07ff) { } else if (codepoint <= 0x07ff) {
@ -297,8 +297,8 @@ size_t nn_unicode_codepointSize(unsigned int codepoint) {
return 1; return 1;
} }
void nn_unicode_codepointToChar(char *buffer, unsigned int codepoint, size_t *len) { void nn_unicode_codepointToChar(char *buffer, unsigned int codepoint, nn_size_t *len) {
size_t codepointSize = nn_unicode_codepointSize(codepoint); nn_size_t codepointSize = nn_unicode_codepointSize(codepoint);
*len = codepointSize; *len = codepointSize;
nn_memset(buffer, 0, 4); // Clear static array nn_memset(buffer, 0, 4); // Clear static array
@ -323,7 +323,7 @@ void nn_unicode_codepointToChar(char *buffer, unsigned int codepoint, size_t *le
// copied straight from opencomputers and musl's libc // copied straight from opencomputers and musl's libc
// https://github.com/MightyPirates/OpenComputers/blob/52da41b5e171b43fea80342dc75d808f97a0f797/src/main/scala/li/cil/oc/util/FontUtils.scala#L205 // https://github.com/MightyPirates/OpenComputers/blob/52da41b5e171b43fea80342dc75d808f97a0f797/src/main/scala/li/cil/oc/util/FontUtils.scala#L205
// https://git.musl-libc.org/cgit/musl/tree/src/ctype/wcwidth.c // https://git.musl-libc.org/cgit/musl/tree/src/ctype/wcwidth.c
size_t nn_unicode_charWidth(unsigned int codepoint) { nn_size_t nn_unicode_charWidth(unsigned int codepoint) {
if (codepoint < 0xff) { if (codepoint < 0xff) {
if (((codepoint + 1) & 0x7f) >= 0x21) { if (((codepoint + 1) & 0x7f) >= 0x21) {
return 1; return 1;
@ -344,11 +344,11 @@ size_t nn_unicode_charWidth(unsigned int codepoint) {
return 1; return 1;
} }
size_t nn_unicode_wlen(const char *s) { nn_size_t nn_unicode_wlen(const char *s) {
size_t wlen = 0; nn_size_t wlen = 0;
while (*s) { while (*s) {
unsigned int codepoint = nn_unicode_codepointAt(s, 0); unsigned int codepoint = nn_unicode_codepointAt(s, 0);
size_t codepointSize = nn_unicode_codepointSize(codepoint); nn_size_t codepointSize = nn_unicode_codepointSize(codepoint);
wlen += nn_unicode_charWidth(codepoint); wlen += nn_unicode_charWidth(codepoint);
s += codepointSize; s += codepointSize;
} }

6
src/universe.c
View File

@ -15,14 +15,14 @@ nn_Alloc *nn_getAllocator(nn_universe *universe) {
} }
void nn_unsafeDeleteUniverse(nn_universe *universe) { void nn_unsafeDeleteUniverse(nn_universe *universe) {
for(size_t i = 0; i < universe->udataLen; i++) { for(nn_size_t i = 0; i < universe->udataLen; i++) {
nn_deallocStr(&universe->ctx.allocator, universe->udata[i].name); nn_deallocStr(&universe->ctx.allocator, universe->udata[i].name);
} }
nn_dealloc(&universe->ctx.allocator, universe, sizeof(nn_universe)); nn_dealloc(&universe->ctx.allocator, universe, sizeof(nn_universe));
} }
void *nn_queryUserdata(nn_universe *universe, const char *name) { void *nn_queryUserdata(nn_universe *universe, const char *name) {
for(size_t i = 0; i < universe->udataLen; i++) { for(nn_size_t i = 0; i < universe->udataLen; i++) {
if(nn_strcmp(universe->udata[i].name, name) == 0) { if(nn_strcmp(universe->udata[i].name, name) == 0) {
return universe->udata[i].userdata; return universe->udata[i].userdata;
} }
@ -33,7 +33,7 @@ void *nn_queryUserdata(nn_universe *universe, const char *name) {
void nn_storeUserdata(nn_universe *universe, const char *name, void *data) { void nn_storeUserdata(nn_universe *universe, const char *name, void *data) {
if(universe->udataLen == NN_MAX_USERDATA) return; // prevent overflow if(universe->udataLen == NN_MAX_USERDATA) return; // prevent overflow
size_t idx = universe->udataLen; nn_size_t idx = universe->udataLen;
char *allocName = nn_strdup(&universe->ctx.allocator, name); char *allocName = nn_strdup(&universe->ctx.allocator, name);
if(allocName == NULL) return; if(allocName == NULL) return;

2
src/universe.h
View File

@ -11,7 +11,7 @@ typedef struct nn_universe_udata {
typedef struct nn_universe { typedef struct nn_universe {
nn_Context ctx; nn_Context ctx;
nn_universe_udata udata[NN_MAX_USERDATA]; nn_universe_udata udata[NN_MAX_USERDATA];
size_t udataLen; nn_size_t udataLen;
} nn_universe; } nn_universe;
#endif #endif

34
src/utils.c
View File

@ -10,12 +10,12 @@
#endif #endif
void *nn_alloc(nn_Alloc *alloc, size_t size) { void *nn_alloc(nn_Alloc *alloc, nn_size_t size) {
if(size == 0) return alloc->proc; if(size == 0) return alloc->proc;
return alloc->proc(alloc->userdata, NULL, 0, size, NULL); return alloc->proc(alloc->userdata, NULL, 0, size, NULL);
} }
void *nn_resize(nn_Alloc *alloc, void *memory, size_t oldSize, size_t newSize) { void *nn_resize(nn_Alloc *alloc, void *memory, nn_size_t oldSize, nn_size_t newSize) {
if(oldSize == newSize) return memory; if(oldSize == newSize) return memory;
if(newSize == 0) { if(newSize == 0) {
nn_dealloc(alloc, memory, oldSize); nn_dealloc(alloc, memory, oldSize);
@ -31,7 +31,7 @@ void *nn_resize(nn_Alloc *alloc, void *memory, size_t oldSize, size_t newSize) {
return alloc->proc(alloc->userdata, memory, oldSize, newSize, NULL); return alloc->proc(alloc->userdata, memory, oldSize, newSize, NULL);
} }
void nn_dealloc(nn_Alloc *alloc, void *memory, size_t size) { void nn_dealloc(nn_Alloc *alloc, void *memory, nn_size_t size) {
if(memory == NULL) return; // matches free() if(memory == NULL) return; // matches free()
if(memory == alloc->proc) return; // 0-sized memory if(memory == alloc->proc) return; // 0-sized memory
alloc->proc(alloc->userdata, memory, size, 0, NULL); alloc->proc(alloc->userdata, memory, size, 0, NULL);
@ -41,7 +41,7 @@ void nn_dealloc(nn_Alloc *alloc, void *memory, size_t size) {
#include <stdlib.h> #include <stdlib.h>
static void *nn_libcAllocProc(void *_, void *ptr, size_t oldSize, size_t newSize, void *__) { static void *nn_libcAllocProc(void *_, void *ptr, nn_size_t oldSize, nn_size_t newSize, void *__) {
if(newSize == 0) { if(newSize == 0) {
//printf("Freed %lu bytes from %p\n", oldSize, ptr); //printf("Freed %lu bytes from %p\n", oldSize, ptr);
free(ptr); free(ptr);
@ -60,7 +60,7 @@ nn_Alloc nn_libcAllocator() {
}; };
} }
static size_t nni_rand(void *userdata) { static nn_size_t nni_rand(void *userdata) {
return rand(); return rand();
} }
@ -85,13 +85,13 @@ nn_Context nn_libcContext() {
// Utilities, both internal and external // Utilities, both internal and external
char *nn_strdup(nn_Alloc *alloc, const char *s) { char *nn_strdup(nn_Alloc *alloc, const char *s) {
size_t l = nn_strlen(s); nn_size_t l = nn_strlen(s);
char *m = nn_alloc(alloc, l+1); char *m = nn_alloc(alloc, l+1);
if(m == NULL) return m; if(m == NULL) return m;
return nn_strcpy(m, s); return nn_strcpy(m, s);
} }
void *nn_memdup(nn_Alloc *alloc, const void *buf, size_t len) { void *nn_memdup(nn_Alloc *alloc, const void *buf, nn_size_t len) {
char *m = nn_alloc(alloc, len); char *m = nn_alloc(alloc, len);
if(m == NULL) return m; if(m == NULL) return m;
nn_memcpy(m, buf, len); nn_memcpy(m, buf, len);
@ -103,7 +103,7 @@ void nn_deallocStr(nn_Alloc *alloc, char *s) {
nn_dealloc(alloc, s, nn_strlen(s)+1); nn_dealloc(alloc, s, nn_strlen(s)+1);
} }
size_t nn_rand(nn_Rng *rng) { nn_size_t nn_rand(nn_Rng *rng) {
return rng->proc(rng->userdata); return rng->proc(rng->userdata);
} }
@ -205,21 +205,21 @@ int nn_mapColor(int color, int *palette, int paletteSize) {
return bestColor; return bestColor;
} }
void nn_memset(void *buf, unsigned char byte, size_t len) { void nn_memset(void *buf, unsigned char byte, nn_size_t len) {
unsigned char *bytes = buf; unsigned char *bytes = buf;
for(size_t i = 0; i < len; i++) bytes[i] = byte; for(nn_size_t i = 0; i < len; i++) bytes[i] = byte;
} }
void nn_memcpy(void *dest, const void *src, size_t len) { void nn_memcpy(void *dest, const void *src, nn_size_t len) {
char *destBytes = dest; char *destBytes = dest;
const char *srcBytes = src; const char *srcBytes = src;
for(size_t i = 0; i < len; i++) { for(nn_size_t i = 0; i < len; i++) {
destBytes[i] = srcBytes[i]; destBytes[i] = srcBytes[i];
} }
} }
char *nn_strcpy(char *dest, const char *src) { char *nn_strcpy(char *dest, const char *src) {
size_t i = 0; nn_size_t i = 0;
while(src[i]) { while(src[i]) {
dest[i] = src[i]; dest[i] = src[i];
i++; i++;
@ -229,7 +229,7 @@ char *nn_strcpy(char *dest, const char *src) {
} }
int nn_strcmp(const char *a, const char *b) { int nn_strcmp(const char *a, const char *b) {
size_t i = 0; nn_size_t i = 0;
while(NN_TRUE) { while(NN_TRUE) {
unsigned char ca = a[i]; unsigned char ca = a[i];
unsigned char cb = b[i]; unsigned char cb = b[i];
@ -248,7 +248,7 @@ int nn_strcmp(const char *a, const char *b) {
} }
const char *nn_strchr(const char *str, int ch) { const char *nn_strchr(const char *str, int ch) {
size_t i = 0; nn_size_t i = 0;
while(NN_TRUE) { while(NN_TRUE) {
if(str[i] == ch) return str + i; if(str[i] == ch) return str + i;
if(str[i] == 0) return NULL; if(str[i] == 0) return NULL;
@ -256,8 +256,8 @@ const char *nn_strchr(const char *str, int ch) {
} }
} }
size_t nn_strlen(const char *a) { nn_size_t nn_strlen(const char *a) {
size_t l = 0; nn_size_t l = 0;
while(a[l]) l++; while(a[l]) l++;
return l; return l;
} }

46
src/value.c
View File

@ -4,7 +4,7 @@ nn_value nn_values_nil() {
return (nn_value) {.tag = NN_VALUE_NIL}; return (nn_value) {.tag = NN_VALUE_NIL};
} }
nn_value nn_values_integer(intptr_t integer) { nn_value nn_values_integer(nn_intptr_t integer) {
return (nn_value) {.tag = NN_VALUE_INT, .integer = integer}; return (nn_value) {.tag = NN_VALUE_INT, .integer = integer};
} }
@ -20,7 +20,7 @@ nn_value nn_values_cstring(const char *string) {
return (nn_value) {.tag = NN_VALUE_CSTR, .cstring = string}; return (nn_value) {.tag = NN_VALUE_CSTR, .cstring = string};
} }
nn_value nn_values_string(nn_Alloc *alloc, const char *string, size_t len) { nn_value nn_values_string(nn_Alloc *alloc, const char *string, nn_size_t len) {
char *buf = nn_alloc(alloc, len+1); char *buf = nn_alloc(alloc, len+1);
if(buf == NULL) { if(buf == NULL) {
return nn_values_nil(); return nn_values_nil();
@ -41,7 +41,7 @@ nn_value nn_values_string(nn_Alloc *alloc, const char *string, size_t len) {
return (nn_value) {.tag = NN_VALUE_STR, .string = s}; return (nn_value) {.tag = NN_VALUE_STR, .string = s};
} }
nn_value nn_values_array(nn_Alloc *alloc, size_t len) { nn_value nn_values_array(nn_Alloc *alloc, nn_size_t len) {
nn_array *arr = nn_alloc(alloc, sizeof(nn_array)); nn_array *arr = nn_alloc(alloc, sizeof(nn_array));
if(arr == NULL) { if(arr == NULL) {
return nn_values_nil(); return nn_values_nil();
@ -54,14 +54,14 @@ nn_value nn_values_array(nn_Alloc *alloc, size_t len) {
nn_dealloc(alloc, arr, sizeof(nn_array)); nn_dealloc(alloc, arr, sizeof(nn_array));
return nn_values_nil(); return nn_values_nil();
} }
for(size_t i = 0; i < len; i++) { for(nn_size_t i = 0; i < len; i++) {
values[i] = nn_values_nil(); values[i] = nn_values_nil();
} }
arr->values = values; arr->values = values;
return (nn_value) {.tag = NN_VALUE_ARRAY, .array = arr}; return (nn_value) {.tag = NN_VALUE_ARRAY, .array = arr};
} }
nn_value nn_values_table(nn_Alloc *alloc, size_t pairCount) { nn_value nn_values_table(nn_Alloc *alloc, nn_size_t pairCount) {
nn_table *table = nn_alloc(alloc, sizeof(nn_table)); nn_table *table = nn_alloc(alloc, sizeof(nn_table));
if(table == NULL) { if(table == NULL) {
return nn_values_nil(); return nn_values_nil();
@ -74,7 +74,7 @@ nn_value nn_values_table(nn_Alloc *alloc, size_t pairCount) {
nn_dealloc(alloc, table, sizeof(nn_table)); nn_dealloc(alloc, table, sizeof(nn_table));
return nn_values_nil(); return nn_values_nil();
} }
for(size_t i = 0; i < pairCount; i++) { for(nn_size_t i = 0; i < pairCount; i++) {
pairs[i].key = nn_values_nil(); pairs[i].key = nn_values_nil();
pairs[i].val = nn_values_nil(); pairs[i].val = nn_values_nil();
} }
@ -82,7 +82,7 @@ nn_value nn_values_table(nn_Alloc *alloc, size_t pairCount) {
return (nn_value) {.tag = NN_VALUE_TABLE, .table = table}; return (nn_value) {.tag = NN_VALUE_TABLE, .table = table};
} }
size_t nn_values_getType(nn_value val) { nn_size_t nn_values_getType(nn_value val) {
return val.tag; return val.tag;
} }
@ -108,7 +108,7 @@ void nn_values_drop(nn_value val) {
} else if(val.tag == NN_VALUE_ARRAY) { } else if(val.tag == NN_VALUE_ARRAY) {
val.array->refc--; val.array->refc--;
if(val.array->refc == 0) { if(val.array->refc == 0) {
for(size_t i = 0; i < val.array->len; i++) { for(nn_size_t i = 0; i < val.array->len; i++) {
nn_values_drop(val.array->values[i]); nn_values_drop(val.array->values[i]);
} }
nn_Alloc *a = &val.array->alloc; nn_Alloc *a = &val.array->alloc;
@ -118,7 +118,7 @@ void nn_values_drop(nn_value val) {
} else if(val.tag == NN_VALUE_TABLE) { } else if(val.tag == NN_VALUE_TABLE) {
val.table->refc--; val.table->refc--;
if(val.table->refc == 0) { if(val.table->refc == 0) {
for(size_t i = 0; i < val.table->len; i++) { for(nn_size_t i = 0; i < val.table->len; i++) {
nn_values_drop(val.table->pairs[i].key); nn_values_drop(val.table->pairs[i].key);
nn_values_drop(val.table->pairs[i].val); nn_values_drop(val.table->pairs[i].val);
} }
@ -129,20 +129,20 @@ void nn_values_drop(nn_value val) {
} }
} }
void nn_values_set(nn_value arr, size_t idx, nn_value val) { void nn_values_set(nn_value arr, nn_size_t idx, nn_value val) {
if(arr.tag != NN_VALUE_ARRAY) return; if(arr.tag != NN_VALUE_ARRAY) return;
if(idx >= arr.array->len) return; if(idx >= arr.array->len) return;
nn_values_drop(arr.array->values[idx]); nn_values_drop(arr.array->values[idx]);
arr.array->values[idx] = val; arr.array->values[idx] = val;
} }
nn_value nn_values_get(nn_value arr, size_t idx) { nn_value nn_values_get(nn_value arr, nn_size_t idx) {
if(arr.tag != NN_VALUE_ARRAY) return nn_values_nil(); if(arr.tag != NN_VALUE_ARRAY) return nn_values_nil();
if(idx >= arr.array->len) return nn_values_nil(); if(idx >= arr.array->len) return nn_values_nil();
return arr.array->values[idx]; return arr.array->values[idx];
} }
void nn_values_setPair(nn_value obj, size_t idx, nn_value key, nn_value val) { void nn_values_setPair(nn_value obj, nn_size_t idx, nn_value key, nn_value val) {
if(obj.tag != NN_VALUE_TABLE) return; if(obj.tag != NN_VALUE_TABLE) return;
if(idx >= obj.table->len) return; if(idx >= obj.table->len) return;
nn_values_drop(obj.table->pairs[idx].key); nn_values_drop(obj.table->pairs[idx].key);
@ -151,14 +151,14 @@ void nn_values_setPair(nn_value obj, size_t idx, nn_value key, nn_value val) {
obj.table->pairs[idx].val = val; obj.table->pairs[idx].val = val;
} }
nn_pair nn_values_getPair(nn_value obj, size_t idx) { nn_pair nn_values_getPair(nn_value obj, nn_size_t idx) {
nn_pair badPair = {.key = nn_values_nil(), .val = nn_values_nil()}; nn_pair badPair = {.key = nn_values_nil(), .val = nn_values_nil()};
if(obj.tag != NN_VALUE_TABLE) return badPair; if(obj.tag != NN_VALUE_TABLE) return badPair;
if(idx >= obj.table->len) return badPair; if(idx >= obj.table->len) return badPair;
return obj.table->pairs[idx]; return obj.table->pairs[idx];
} }
intptr_t nn_toInt(nn_value val) { nn_intptr_t nn_toInt(nn_value val) {
if(val.tag == NN_VALUE_INT) return val.integer; if(val.tag == NN_VALUE_INT) return val.integer;
if(val.tag == NN_VALUE_NUMBER) return val.number; if(val.tag == NN_VALUE_NUMBER) return val.number;
return 0; return 0;
@ -182,8 +182,8 @@ const char *nn_toCString(nn_value val) {
return NULL; return NULL;
} }
const char *nn_toString(nn_value val, size_t *len) { const char *nn_toString(nn_value val, nn_size_t *len) {
size_t l = 0; nn_size_t l = 0;
const char *c = NULL; const char *c = NULL;
if(val.tag == NN_VALUE_CSTR) { if(val.tag == NN_VALUE_CSTR) {
@ -199,26 +199,28 @@ const char *nn_toString(nn_value val, size_t *len) {
return c; return c;
} }
size_t nn_measurePacketSize(nn_value *vals, size_t len) { nn_size_t nn_measurePacketSize(nn_value *vals, nn_size_t len) {
size_t size = 0; nn_size_t size = 0;
for(size_t i = 0; i < len; i++) { for(nn_size_t i = 0; i < len; i++) {
nn_value val = vals[i]; nn_value val = vals[i];
size += 2; size += 2;
if(val.tag == NN_VALUE_INT || val.tag == NN_VALUE_NUMBER) { if(val.tag == NN_VALUE_INT || val.tag == NN_VALUE_NUMBER) {
size += 8; size += 8;
} else if(val.tag == NN_VALUE_STR) { } else if(val.tag == NN_VALUE_STR) {
size_t len = val.string->len; nn_size_t len = val.string->len;
if(len == 0) len = 1; // ask OC if(len == 0) len = 1; // ask OC
size += len; size += len;
} else if(val.tag == NN_VALUE_CSTR) { } else if(val.tag == NN_VALUE_CSTR) {
size_t len = nn_strlen(val.cstring); nn_size_t len = nn_strlen(val.cstring);
if(len == 0) len = 1; // ask OC if(len == 0) len = 1; // ask OC
size += len; size += len;
} else if(val.tag == NN_VALUE_BOOL || val.tag == NN_VALUE_NIL) { } else if(val.tag == NN_VALUE_BOOL || val.tag == NN_VALUE_NIL) {
size += 4; size += 4;
} else { } else {
// yeah no fuck off // yeah no fuck off
return SIZE_MAX; // we abuse 2's complement
// TODO: NN_SIZE_MAX
return -1;
} }
} }
return size; return size;