1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
#include "global.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, u32 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(u32 size) {
void* ptr = __osMalloc(&gSystemArena, size);
SystemArena_CheckPointer(ptr, size, "malloc", "確保"); // Secure
return ptr;
}
void* SystemArena_MallocDebug(u32 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(u32 size) {
void* ptr = __osMallocR(&gSystemArena, size);
SystemArena_CheckPointer(ptr, size, "malloc_r", "確保"); // Secure
return ptr;
}
void* SystemArena_MallocRDebug(u32 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, u32 newSize) {
ptr = __osRealloc(&gSystemArena, ptr, newSize);
SystemArena_CheckPointer(ptr, newSize, "realloc", "再確保"); // Re-securing
return ptr;
}
void* SystemArena_ReallocDebug(void* ptr, u32 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(u32 num, u32 size) {
void* ret;
u32 n = num * size;
ret = __osMalloc(&gSystemArena, n);
if (ret != NULL) {
bzero(ret, 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, u32 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);
}
|
