`m_malloc.c` (#41)

* match

* bss

* format

* fix

1 files changed, 55 insertions, 0 deletions

diff --git a/src/code/m_malloc.c b/src/code/m_malloc.c
new file mode 100644
index 0000000..a63ac74
--- /dev/null
+++ b/src/code/m_malloc.c
@@ -0,0 +1,55 @@
+#include "m_malloc.h"
+#include "libc64/osmalloc.h"
+#include "fault.h"
+
+Arena zelda_arena;
+FaultClient B_80141FC8_jp;
+
+void* zelda_malloc(size_t size) {
+    return __osMalloc(&zelda_arena, size);
+}
+
+void* zelda_malloc_r(size_t size) {
+    return __osMallocR(&zelda_arena, size);
+}
+
+void* zelda_realloc(void* ptr, size_t size) {
+    __osRealloc(&zelda_arena, ptr, size);
+}
+
+void zelda_free(void* ptr) {
+    __osFree(&zelda_arena, ptr);
+}
+
+void* zelda_calloc(s32 num, size_t size) {
+    void* ptr;
+    u32 n = num * size;
+
+    ptr = __osMalloc(&zelda_arena, n);
+    if (ptr != NULL) {
+        bzero(ptr, n);
+    }
+    return ptr;
+}
+
+void zelda_GetFreeArena(size_t* outMaxFree, size_t* outFree, size_t* outAlloc) {
+    __osGetFreeArena(&zelda_arena, outMaxFree, outFree, outAlloc);
+}
+
+s32 zelda_CheckArena(void) {
+    return __osCheckArena(&zelda_arena);
+}
+
+void zelda_InitArena(void* heap, size_t size) {
+    __osMallocInit(&zelda_arena, heap, size);
+    Fault_AddClient(&B_80141FC8_jp, (void*)ArenaImpl_FaultClient, &zelda_arena, NULL);
+}
+
+void zelda_CleanupArena(void) {
+    Fault_RemoveClient(&B_80141FC8_jp);
+    __osMallocCleanup(&zelda_arena);
+}
+
+s32 zelda_MallocIsInitalized(void) {
+    return __osMallocIsInitalized(&zelda_arena);
+}