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small rework

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This commit is contained in:
IonutParau
2026-04-01 14:40:12 +02:00
parent d95726cbf6
commit 3f6ef63737
5 changed files with 41 additions and 65 deletions
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47
src/neonucleus.h
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@@ -1039,44 +1039,7 @@ extern const nn_Filesystem nn_defaultFloppy;
// a generic tmpfs
extern const nn_Filesystem nn_defaultTmpFS;
typedef struct nn_VFileNode {
// the name of the node.
// This is the raw name, do not append / to directories.
const char *name;
// if NULL, the node is a directory.
const char *data;
union {
// for files, how much of data to read.
size_t dataLen;
// for directories, the amount of entries encoded afterwards.
// Do note that entry encoding is recursive, so for example
// a(1) b(2) c("hi") d("there"), means directory a/ has a directory b/ which has 2 files, c and d,
// even though a's entry count is 1.
size_t entryCount;
};
} nn_VFileNode;
typedef struct nn_VFilesystem {
const char *label;
size_t labellen;
bool isReadOnly;
// cost of a file entry when computed the spaceUsed
size_t fileCost;
// The maximum amount of directory entries. This is used to pre-allocate an array.
// It also helps against memory hogging attacks.
size_t maxDirEntries;
// the maximum amount of nodes the filesystem can have. This is also used to pre-allocate an array.
size_t maxNodeCount;
// used to compute lastModified. This, together with the context's time procedure, is used to compute the timestamp.
// It must be a UNIX timestamp, else you'll get weird results.
size_t creationTime;
size_t rootNodeCount;
// the flat array of the filesystem. See nn_VFileNode for details.
nn_VFileNode *image;
} nn_VFilesystem;
nn_Component *nn_createFilesystem(nn_Universe *universe, const char *address, const nn_Filesystem *fs, void *state, nn_FSHandler *handler);
nn_Component *nn_createVFilesystem(nn_Universe *universe, const char *address, const nn_VFilesystem *vfs, const nn_Filesystem *fs);
// Drive class
@@ -1118,15 +1081,6 @@ typedef struct nn_Drive {
double dataEnergyCost;
} nn_Drive;
typedef struct nn_VDrive {
// initial label
const char *label;
size_t labellen;
// initial data
const char *data;
size_t datalen;
} nn_VDrive;
extern const nn_Drive nn_defaultDrives[4];
extern const nn_Drive nn_floppyDrive;
@@ -1191,7 +1145,6 @@ typedef struct nn_DriveRequest {
typedef nn_Exit (nn_DriveHandler)(nn_DriveRequest *request);
nn_Component *nn_createDrive(nn_Universe *universe, const char *address, const nn_Drive *drive, void *state, nn_DriveHandler *handler);
nn_Component *nn_createVDrive(nn_Universe *universe, const char *address, const nn_VDrive *vdrive, const nn_Drive *drive);
// Screen class