ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1/* SCE CONFIDENTIAL
2 PlayStation(R)4 Programmer Tool Runtime Library Release 01.600.051
3 * Copyright (C) 2013 Sony Computer Entertainment Inc.
4 * All Rights Reserved.
5 */
6extern "C"
7{
8
9#include <stdlib.h>
10#include <mspace.h>
11#include <kernel.h>
12
13#define HEAP_SIZE (4 * 1024 * 1024)
14
15static SceLibcMspace s_mspace;
16static off_t s_memStart;
17static size_t s_memLength = 4 * 1024 * 1024;
18static size_t s_memAlign = 2 * 1024 * 1024;
19
20int user_malloc_init_for_tls(void);
21int user_malloc_fini_for_tls(void);
22void *user_malloc_for_tls(size_t size);
23void user_free_for_tls(void *ptr);
24int user_posix_memalign_for_tls(void **ptr, size_t boundary, size_t size);
25
26//E Replace _malloc_init_for_tls function.
27//J _malloc_init_for_tls 関数と置き換わる
28int user_malloc_init_for_tls(void)
29{
30 int res;
31 void *addr;
32
33 //E Allocate direct memory
34 //J ダイレクトメモリを割り当てる
35 res = sceKernelAllocateDirectMemory(0, SCE_KERNEL_MAIN_DMEM_SIZE, s_memLength, s_memAlign, SCE_KERNEL_WB_ONION, &s_memStart);
36 if (res < 0) {
37 //E Error handling
38 //J エラー処理
39 return 1;
40 }
41
42 addr = NULL;
43 //E Map direct memory to the process address space
44 //J ダイレクトメモリをプロセスアドレス空間にマップする
45 res = sceKernelMapDirectMemory(&addr, HEAP_SIZE, SCE_KERNEL_PROT_CPU_READ | SCE_KERNEL_PROT_CPU_WRITE, 0, s_memStart, s_memAlign);
46 if (res < 0) {
47 //E Error handling
48 //J エラー処理
49 return 1;
50 }
51
52 //E Generate mspace
53 //J mspace を生成する
54 s_mspace = sceLibcMspaceCreate("User Malloc For TLS", addr, HEAP_SIZE, 0);
55 if (s_mspace == NULL) {
56 //E Error handling
57 //J エラー処理
58 return 1;
59 }
60
61 return 0;
62}
63
64//E Replace _malloc_fini_for_tls function.
65//J _malloc_fini_for_tls 関数と置き換わる
66int user_malloc_fini_for_tls(void)
67{
68 int res;
69
70 if (s_mspace != NULL) {
71 //E Free mspace
72 //J mspace を解放する
73 res = sceLibcMspaceDestroy(s_mspace);
74 if (res != 0) {
75 //E Error handling
76 //J エラー処理
77 return 1;
78 }
79 }
80
81 //E Release direct memory
82 //J ダイレクトメモリを解放する
83 res = sceKernelReleaseDirectMemory(s_memStart, s_memLength);
84 if (res < 0) {
85 //E Error handling
86 //J エラー処理
87 return 1;
88 }
89
90 return 0;
91}
92
93//E Replace _malloc_for_tls function.
94//J _malloc_for_tls 関数と置き換わる
95void *user_malloc_for_tls(size_t size)
96{
97 return sceLibcMspaceMalloc(s_mspace, size);
98}
99
100//E Replace _free_for_tls function.
101//J _free_for_tls 関数と置き換わる
102void user_free_for_tls(void *ptr)
103{
104 sceLibcMspaceFree(s_mspace, ptr);
105}
106
107//E Replace _posix_memalign_for_tls function.
108//J _posix_memalign_for_tls 関数と置き換わる
109int user_posix_memalign_for_tls(void **ptr, size_t boundary, size_t size)
110{
111 return sceLibcMspacePosixMemalign(s_mspace, ptr, boundary, size);
112}
113
114} // extern "c"