git subrepo clone https://github.com/HarbourMasters/soh.git

subrepo:
  subdir:   "soh"
  merged:   "ba904bbd0"
upstream:
  origin:   "https://github.com/HarbourMasters/soh.git"
  branch:   "master"
  commit:   "ba904bbd0"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

1 files changed, 111 insertions, 0 deletions

diff --git a/soh/src/code/system_malloc.c b/soh/src/code/system_malloc.c
new file mode 100644
index 000000000..e8bfefed3
--- /dev/null
+++ b/soh/src/code/system_malloc.c
@@ -0,0 +1,111 @@
+#include "global.h"
+#include <string.h>
+
+#define LOG_SEVERITY_NOLOG 0
+#define LOG_SEVERITY_ERROR 2
+#define LOG_SEVERITY_VERBOSE 3
+
+s32 gSystemArenaLogSeverity = LOG_SEVERITY_NOLOG;
+Arena gSystemArena;
+
+void SystemArena_CheckPointer(void* ptr, size_t size, const char* name, const char* action) {
+    if (ptr == NULL) {
+        if (gSystemArenaLogSeverity >= LOG_SEVERITY_ERROR) {
+            // "%s: %u bytes %s failed\n"
+            osSyncPrintf("%s: %u バイトの%sに失敗しました\n", name, size, action);
+            __osDisplayArena(&gSystemArena);
+            return;
+        }
+    } else if (gSystemArenaLogSeverity >= LOG_SEVERITY_VERBOSE) {
+        // "%s: %u bytes %s succeeded\n"
+        osSyncPrintf("%s: %u バイトの%sに成功しました\n", name, size, action);
+    }
+}
+
+void* SystemArena_Malloc(size_t size) {
+    void* ptr = __osMalloc(&gSystemArena, size);
+
+    SystemArena_CheckPointer(ptr, size, "malloc", "確保"); // "Secure"
+    return ptr;
+}
+
+void* SystemArena_MallocDebug(size_t size, const char* file, s32 line) {
+    void* ptr = __osMallocDebug(&gSystemArena, size, file, line);
+
+    SystemArena_CheckPointer(ptr, size, "malloc_DEBUG", "確保"); // "Secure"
+    return ptr;
+}
+
+void* SystemArena_MallocR(size_t size) {
+    void* ptr = __osMallocR(&gSystemArena, size);
+
+    SystemArena_CheckPointer(ptr, size, "malloc_r", "確保"); // "Secure"
+    return ptr;
+}
+
+void* SystemArena_MallocRDebug(size_t size, const char* file, s32 line) {
+    void* ptr = __osMallocRDebug(&gSystemArena, size, file, line);
+
+    SystemArena_CheckPointer(ptr, size, "malloc_r_DEBUG", "確保"); // "Secure"
+    return ptr;
+}
+
+void* SystemArena_Realloc(void* ptr, size_t newSize) {
+    ptr = __osRealloc(&gSystemArena, ptr, newSize);
+    SystemArena_CheckPointer(ptr, newSize, "realloc", "再確保"); // "Re-securing"
+    return ptr;
+}
+
+void* SystemArena_ReallocDebug(void* ptr, size_t newSize, const char* file, s32 line) {
+    ptr = __osReallocDebug(&gSystemArena, ptr, newSize, file, line);
+    SystemArena_CheckPointer(ptr, newSize, "realloc_DEBUG", "再確保"); // "Re-securing"
+    return ptr;
+}
+
+void SystemArena_Free(void* ptr) {
+    __osFree(&gSystemArena, ptr);
+}
+
+void SystemArena_FreeDebug(void* ptr, const char* file, s32 line) {
+    __osFreeDebug(&gSystemArena, ptr, file, line);
+}
+
+void* SystemArena_Calloc(size_t num, size_t size) {
+    void* ret;
+    size_t n = num * size;
+
+    ret = __osMalloc(&gSystemArena, n);
+    if (ret != NULL) {
+        memset(ret, 0, n);
+    }
+
+    SystemArena_CheckPointer(ret, n, "calloc", "確保");
+    return ret;
+}
+
+void SystemArena_Display(void) {
+    osSyncPrintf("システムヒープ表示\n"); // "System heap display"
+    __osDisplayArena(&gSystemArena);
+}
+
+void SystemArena_GetSizes(u32* outMaxFree, u32* outFree, u32* outAlloc) {
+    ArenaImpl_GetSizes(&gSystemArena, outMaxFree, outFree, outAlloc);
+}
+
+void SystemArena_Check(void) {
+    __osCheckArena(&gSystemArena);
+}
+
+void SystemArena_Init(void* start, size_t size) {
+    gSystemArenaLogSeverity = LOG_SEVERITY_NOLOG;
+    __osMallocInit(&gSystemArena, start, size);
+}
+
+void SystemArena_Cleanup(void) {
+    gSystemArenaLogSeverity = LOG_SEVERITY_NOLOG;
+    __osMallocCleanup(&gSystemArena);
+}
+
+u8 SystemArena_IsInitalized(void) {
+    return __osMallocIsInitalized(&gSystemArena);
+}