经过了review，这批次的kernel文件有小改动，主要包括内存块的引用由void*变成了u8*，另外两种情况是把字面量的掩码变成inline函数增加可读性，还有把noreturn标记由宏改为装饰器……TMD你跟我说C++23都用上装饰器了！！！简直难以接受

libn3ds/kernel/include/internal/config.h

@@ -24,10 +24,10 @@
 /*
  * Maximum number of objects we can create (Slabheap).
 */
-#define MAX_TASKS        (3) // Including main and idle task.
-#define MAX_EVENTS       (10)
-#define MAX_MUTEXES      (3)
-#define MAX_SEMAPHORES   (0)
+#define MAX_TASKS        (4) // Including main and idle task.
+#define MAX_EVENTS       (16)
+#define MAX_MUTEXES      (8)
+#define MAX_SEMAPHORES   (2)
 #define MAX_TIMERS       (0)
 
 #define IDLE_STACK_SIZE  (0x1000) // Keep in mind this stack is used in interrupt contex! TODO: Change this.

libn3ds/kernel/include/internal/kernel_private.h

@@ -18,8 +18,6 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <assert.h>
-#include <stdbool.h>
 #include <stddef.h>
 #include "types.h"
 #include "internal/list.h"

libn3ds/kernel/include/internal/list.h

@@ -1,17 +1,20 @@
 #pragma once
 
-// Based on https://github.com/torvalds/linux/blob/master/include/linux/list.h
-
-#include <assert.h>
-#include <stdbool.h>
 #include <stddef.h>
 
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+// Based on https://github.com/torvalds/linux/blob/master/include/linux/list.h
+
 #define LIST_INIT_VAL(name)  ((ListNode){&(name), &(name)})
 
 #define LIST_ENTRY(ptr, type, member)              \
 ({                                                 \
-	void *__mptr = (void*)(ptr);                   \
+	u8 *__mptr = (void*)(ptr);                     \
 	(type*)(__mptr - (size_t)&((type*)0)->member); \
 })
 
@@ -101,3 +104,7 @@ static inline ListNode* listRemoveHead(ListNode *start)
 #define listPop(start)             listRemoveTail((start))
 #define listPushTail(start, node)  listAddAfter((start), (node))
 #define listPopHead(start)         listRemoveHead((start))
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

libn3ds/kernel/include/internal/slabheap.h

@@ -22,6 +22,11 @@
 #include "internal/list.h"
 
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 typedef ListNode SlabHeap;
 
 
@@ -61,3 +66,7 @@ void* slabCalloc(SlabHeap *slab, size_t clrSize);
  * @param      ptr   The object slot pointer.
  */
 void slabFree(SlabHeap *slab, void *ptr);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

libn3ds/kernel/include/internal/spinlock.h

@@ -22,6 +22,11 @@
 
 
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 static inline void spinlockLock(u32 *lock)
 {
 	u32 tmp;
@@ -43,3 +48,7 @@ static inline void spinlockUnlock(u32 *lock)
 	                 "sev"
 	                 : : "r" (0), "r" (lock) : "memory");
 }
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

libn3ds/kernel/include/internal/util.h

@@ -19,5 +19,14 @@
  */
 
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #define LIKELY(expr)   __builtin_expect((expr), true)
 #define UNLIKELY(expr) __builtin_expect((expr), false)
+
+#ifdef __cplusplus
+} // extern "C"
+#endif

libn3ds/kernel/include/kevent.h

@@ -18,17 +18,15 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdbool.h>
 #include "kernel.h"
 
 
+
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
-
-
 /**
  * @brief      Creates a new kernel event.
  *

libn3ds/kernel/include/kmutex.h

@@ -21,6 +21,7 @@
 #include "kernel.h"
 
 
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -28,8 +29,6 @@ extern "C"
 
 // TODO: Implement this using semaphores?
 
-
-
 /**
  * @brief      Creates a new kernel mutex.
  *

libn3ds/kernel/include/ksemaphore.h

@@ -19,17 +19,15 @@
  */
 
 #include <stdint.h>
-#include <stdbool.h>
 #include "kernel.h"
 
 
+
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
-
-
 /**
  * @brief      Creates a new kernel semaphore.
  *

libn3ds/kernel/include/ktimer.h

@@ -21,13 +21,12 @@
 #include "kernel.h"
 
 
+
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
-
-
 /*KHandle createTimer(bool pulse);
 
 void deleteTimer(KHandle const ktimer);

libn3ds/kernel/source/kernel.c

@@ -1,6 +1,6 @@
 /*
- *   This file is part of open_agb_firm
- *   Copyright (C) 2021 derrek, profi200
+ *   This file is part of libn3ds
+ *   Copyright (C) 2024 derrek, profi200
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -17,13 +17,12 @@
  */
 
 #include <stdlib.h>
-#include <stdnoreturn.h>
 #include <string.h>
 #include "types.h"
 #include "kernel.h"
 #include "internal/config.h"
 #include "internal/kernel_private.h"
-#include "internal/kmemcpy_set.h"
+#include "memory.h"
 #include "internal/slabheap.h"
 #include "internal/util.h"
 #include "internal/list.h"
@@ -41,7 +40,7 @@ static TaskCb *g_curDeadTask = NULL; // TODO: Improve dead task handling.
 
 
 static KRes scheduler(TaskState curTaskState);
-noreturn static void kernelIdleTask(void);
+[[noreturn]] static void kernelIdleTask(void);
 
 static void initKernelState(void)
 {
@@ -66,7 +65,7 @@ void kernelInit(uint8_t priority)
 	initKernelState();
 
 	TaskCb *const idleT = (TaskCb*)slabAlloc(&g_taskSlab);
-	void *const iStack = malloc(IDLE_STACK_SIZE);
+	u8 *const iStack = malloc(IDLE_STACK_SIZE);
 	TaskCb *const mainT = (TaskCb*)slabCalloc(&g_taskSlab, sizeof(TaskCb));
 	if(idleT == NULL || iStack == NULL || mainT == NULL)
 	{
@@ -88,7 +87,7 @@ void kernelInit(uint8_t priority)
 	mainT->prio  = priority;
 
 	g_curTask = mainT;
-	g_readyBitmap = 1u<<1; // The idle task has priority 1 and is always ready.
+	g_readyBitmap = BIT(1); // The idle task has priority 1 and is always ready.
 	listPush(&g_runQueues[1], &idleT->node);
 	g_numTasks = 2;
 }
@@ -102,7 +101,7 @@ KHandle createTask(size_t stackSize, uint8_t priority, TaskFunc entry, void *tas
 
 	SlabHeap *const taskSlabPtr = &g_taskSlab;
 	TaskCb *const newT = (TaskCb*)slabAlloc(taskSlabPtr);
-	void *const stack  = malloc(stackSize);
+	u8 *const stack  = malloc(stackSize);
 	if(newT == NULL || stack == NULL)
 	{
 		slabFree(taskSlabPtr, newT);
@@ -111,7 +110,7 @@ KHandle createTask(size_t stackSize, uint8_t priority, TaskFunc entry, void *tas
 	}
 
 	cpuRegs *const regs = (cpuRegs*)(stack + stackSize - sizeof(cpuRegs));
-	kmemset((u32*)regs, 0, sizeof(cpuRegs));
+	clear32((u32*)regs, 0, sizeof(cpuRegs));
 	regs->lr            = (u32)entry;
 	newT->prio          = priority;
 	newT->id            = g_numTasks; // TODO: Make this more sophisticated.
@@ -123,7 +122,7 @@ KHandle createTask(size_t stackSize, uint8_t priority, TaskFunc entry, void *tas
 
 	kernelLock();
 	listPush(&g_runQueues[priority], &newT->node);
-	g_readyBitmap |= 1u<<priority;
+	g_readyBitmap |= BIT(priority);
 	g_numTasks++;
 	kernelUnlock();
 
@@ -180,7 +179,7 @@ bool waitQueueWakeN(ListNode *waitQueue, u32 wakeCount, KRes res, bool reschedul
 		TaskCb *const curTask = g_curTask;
 		const u8 curPrio = curTask->prio;
 		listPushTail(&runQueues[curPrio], &curTask->node);
-		readyBitmap = 1u<<curPrio;
+		readyBitmap = BIT(curPrio);
 	}
 
 	do
@@ -199,7 +198,7 @@ bool waitQueueWakeN(ListNode *waitQueue, u32 wakeCount, KRes res, bool reschedul
 		 */
 		//TaskCb *task = LIST_ENTRY(listPopHead(waitQueue), TaskCb, node);
 		TaskCb *task = LIST_ENTRY(listPop(waitQueue), TaskCb, node);
-		readyBitmap |= 1u<<task->prio;
+		readyBitmap |= BIT(task->prio);
 		task->res = res;
 		listPushTail(&runQueues[task->prio], &task->node);
 	} while(!listEmpty(waitQueue) && --wakeCount);
@@ -240,7 +239,7 @@ static KRes scheduler(TaskState curTaskState)
 		}
 
 		listPush(&runQueues[curPrio], &curTask->node);
-		readyBitmap |= 1u<<curPrio;
+		readyBitmap |= BIT(curPrio);
 	}
 	else if(UNLIKELY(curTaskState == TASK_STATE_DEAD))
 	{
@@ -249,7 +248,7 @@ static KRes scheduler(TaskState curTaskState)
 	}
 
 	TaskCb *newTask = LIST_ENTRY(listPop(&runQueues[readyPrio]), TaskCb, node);
-	if(listEmpty(&runQueues[readyPrio])) readyBitmap &= ~(1u<<readyPrio);
+	if(listEmpty(&runQueues[readyPrio])) readyBitmap &= ~BIT(readyPrio);
 	g_readyBitmap = readyBitmap;
 
 	TaskCb *oldTask = curTask;
@@ -261,7 +260,7 @@ static KRes scheduler(TaskState curTaskState)
 }
 
 // TODO: Cleanup deleted tasks in here? Or create a worker task?
-noreturn static void kernelIdleTask(void)
+[[noreturn]] static void kernelIdleTask(void)
 {
 	do
 	{

libn3ds/kernel/source/kevent.c

@@ -16,7 +16,6 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdbool.h>
 #include <stdlib.h>
 #include "types.h"
 #include "internal/list.h"

libn3ds/kernel/source/ksemaphore.c

@@ -16,7 +16,6 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdbool.h>
 #include <stdlib.h>
 #include "types.h"
 #include "internal/list.h"

libn3ds/kernel/source/ktimer.c

@@ -16,8 +16,7 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/*#include <stdbool.h>
-#include <stdlib.h>
+/*#include <stdlib.h>
 #include "types.h"
 #include "ktimer.h"
 #include "internal/list.h"

libn3ds/kernel/source/slabheap.c

@@ -1,6 +1,6 @@
 /*
  *   This file is part of open_agb_firm
- *   Copyright (C) 2021 derrek, profi200
+ *   Copyright (C) 2024 derrek, profi200
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include "internal/slabheap.h"
-#include "internal/kmemcpy_set.h"
+#include "memory.h"
 
 
 
@@ -29,7 +29,7 @@ void slabInit(SlabHeap *slab, size_t objSize, size_t num)
 
 	listInit(slab);
 
-	void *pool = malloc(objSize * num);
+	u8 *pool = malloc(objSize * num);
 	if(!pool) return;
 	do
 	{
@@ -48,7 +48,7 @@ void* slabAlloc(SlabHeap *slab)
 void* slabCalloc(SlabHeap *slab, size_t clrSize)
 {
 	void *const ptr = slabAlloc(slab);
-	if(ptr) kmemset(ptr, 0, clrSize);
+	if(ptr) clear32(ptr, 0, clrSize);
 	return ptr;
 }
 

libn3ds/tests/sd_card.c

@@ -58,9 +58,9 @@ static u32 printCardInfos(void)
 
 int main(void)
 {
-	GFX_init(GFX_BGR8, GFX_RGB565);
-	GFX_setBrightness(15, 15);
-	consoleInit(SCREEN_BOT, NULL);
+	GFX_init(GFX_BGR8, GFX_BGR565, GFX_TOP_2D);
+	GFX_setLcdLuminance(80);
+	consoleInit(GFX_LCD_BOT, NULL);
 
 	TIMER_sleepMs(1000);
 	TMIO_init();

libn3ds/tests/sound.c

@@ -11,9 +11,9 @@
 
 int main(void)
 {
-	GFX_init(GFX_BGR8, GFX_RGB565);
-	GFX_setBrightness(1, 32);
-	consoleInit(SCREEN_BOT, NULL);
+	GFX_init(GFX_BGR8, GFX_BGR565, GFX_TOP_2D);
+	GFX_setLcdLuminance(80);
+	consoleInit(GFX_LCD_BOT, NULL);
 	CSND_init();
 
 	ee_puts("Sound test");