From 461416362c62f954625eafbf041451395e6ab365 Mon Sep 17 00:00:00 2001
From: ionut <ionut.alex.parau@gmail.com>
Date: Sun, 10 May 2026 22:13:20 +0300
Subject: [PATCH] more accuracy

---
 Makefile         |  7 +++----
 src/main.c       | 14 +++++++++-----
 src/ncomplib.c   |  7 +++++--
 src/neonucleus.c | 14 ++++++++++++--
 src/neonucleus.h |  3 +++
 5 files changed, 32 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index f223356..e21837b 100644
--- a/Makefile
+++ b/Makefile
@@ -10,10 +10,9 @@ WARN=-Wall -Werror -Wno-format-truncation
 
 ifeq ($(MODE), release)
 OPT=-Oz
-ifneq ($(CC), clang)
-# clang emits LLVM bitcode in lto mode, which only clang and lld understand
-OPT += -flto
-endif
+DEBUG=
+else ifeq ($(MODE), release-lto)
+OPT=-Oz -flto
 DEBUG=
 else
 OPT=-O0
diff --git a/src/main.c b/src/main.c
index 3ac50a1..3fdc16f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -104,10 +104,17 @@ static nn_Exit ne_dataBullshit(nn_DataCardRequest *req) {
 		return NN_OK;
 	}
 	if(action == NN_DATA_SHA256) {
-		// does not match OC, dunno why
 		unsigned int *out = ComputeSHA256((unsigned char *)req->sha256.data, req->sha256.datalen);
 		if(out == NULL) return NN_ENOMEM;
-		memcpy(req->sha256.checksum, out, 32);
+		unsigned char buf[32];
+		for(size_t i = 0; i < 8; i++) {
+			// OC does BE
+			buf[i*4+3] = (out[i] >> 0) & 0xFF;
+			buf[i*4+2] = (out[i] >> 8) & 0xFF;
+			buf[i*4+1] = (out[i] >> 16) & 0xFF;
+			buf[i*4+0] = (out[i] >> 24) & 0xFF;
+		}
+		memcpy(req->sha256.checksum, buf, 32);
 		return NN_OK;
 	}
 	if(action == NN_DATA_RANDOM) {
@@ -687,15 +694,12 @@ int main(int argc, char **argv) {
 
 	nn_Component *screen = ncl_createScreen(u, NULL, &nn_defaultScreens[3]);
 	nn_GPU gpuConf = nn_defaultGPUs[3];
-	gpuConf.maxWidth = 1920;
-	gpuConf.maxHeight = 1080;
 	nn_Component *gpuCard = ncl_createGPU(u, NULL, &gpuConf);
     nn_Component *keyboard = nn_createComponent(
     u, "mainKB", "keyboard");
 
     ncl_ScreenState *scrstate = nn_getComponentState(screen);
     ncl_mountKeyboard(scrstate, "mainKB");
-	ncl_setScreenMaxResolution(scrstate, 320, 90);
 
 	// we assume server basically
 	nn_Computer *c = nn_createComputer(u, NULL, NULL, ramTotal, nn_defaultComponentLimits[3] * 4, 256);
diff --git a/src/ncomplib.c b/src/ncomplib.c
index ff6de16..24e5b4f 100644
--- a/src/ncomplib.c
+++ b/src/ncomplib.c
@@ -3517,8 +3517,11 @@ void ncl_statComponent(nn_Component *component, ncl_ComponentStat *stat) {
 		stat->labellen = drv->labellen;
 		memcpy(stat->label, drv->label, stat->labellen);
 		stat->flash.currentWriteCount = drv->writeCount;
-		// TODO: compute wear level
-		stat->flash.wearlevel = 0;
+		double wearlevel = 100;
+		size_t maxWrite = drv->conf.maxWriteCount;
+		size_t sectorCount = drv->conf.capacity / drv->conf.sectorSize;
+		if(maxWrite > 0 && sectorCount > 0) wearlevel = drv->writeCount * 100.0 / sectorCount / maxWrite;
+		stat->flash.wearlevel = wearlevel;
 		stat->flash.conf = &drv->conf;
 		nn_unlock(drv->ctx, drv->lock);
 		return;
diff --git a/src/neonucleus.c b/src/neonucleus.c
index c210cd8..28af64e 100644
--- a/src/neonucleus.c
+++ b/src/neonucleus.c
@@ -1082,6 +1082,7 @@ struct nn_Computer {
 	nn_Architecture desiredArch;
 	double callBudget;
 	double totalCallBudget;
+	double directCost;
 	nn_HashMap components;
 	nn_DeviceInfoArray deviceInfo;
 	double totalEnergy;
@@ -1202,6 +1203,8 @@ nn_Computer *nn_createComputer(nn_Universe *universe, void *userdata, const char
 
 	c->totalCallBudget = 1;
 	c->callBudget = c->totalCallBudget;
+	// OC defaults to Integer.MAX_VALUE, idk where the old number came from
+	c->directCost = 0;
 
 	if(nn_hashInit(&c->components, maxComponents, ctx, &nn_componentHasher)) {
 		nn_destroyLock(ctx, c->lock);
@@ -1304,6 +1307,14 @@ void nn_setComputerEnvironment(nn_Computer *computer, nn_Environment env) {
 	computer->env = env;
 }
 
+void nn_setDirectCost(nn_Computer *computer, double directCost) {
+	computer->directCost = directCost;
+}
+
+double nn_getDirectCost(nn_Computer *computer) {
+	return computer->directCost;
+}
+
 const char *nn_deviceInfoAt(nn_Computer *computer, size_t idx) {
 	return idx < computer->deviceInfo.len ? computer->deviceInfo.entries[idx].address : NULL;
 }
@@ -2157,8 +2168,7 @@ nn_Exit nn_invokeComponent(nn_Computer *computer, const char *compAddress, const
 		nn_pop(computer);
 	}
 
-	// TODO: configurable cost
-	nn_costComponent(computer, 22000);
+	nn_costComponent(computer, computer->directCost);
 
 	nn_ComponentRequest req;
 	req.ctx = &c->universe->ctx;
diff --git a/src/neonucleus.h b/src/neonucleus.h
index 3f21604..3401a6f 100644
--- a/src/neonucleus.h
+++ b/src/neonucleus.h
@@ -450,6 +450,9 @@ void nn_forceCrashComputer(nn_Computer *computer, const char *s);
 bool nn_isComputerOn(nn_Computer *computer);
 void nn_setComputerEnvironment(nn_Computer *computer, nn_Environment env);
 
+void nn_setDirectCost(nn_Computer *computer, double directCost);
+double nn_getDirectCost(nn_Computer *computer);
+
 // Device information
 
 // Standard device attribute fields