Files
MinecraftConsoles/Minecraft.Client/Orbis/user_malloc_for_tls.cpp
Loki Rautio 087b7e7abf Revert "Project modernization (#630)"
This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.
2026-03-07 21:12:22 -06:00

115 lines
2.7 KiB
C++

/* SCE CONFIDENTIAL
PlayStation(R)4 Programmer Tool Runtime Library Release 01.600.051
* Copyright (C) 2013 Sony Computer Entertainment Inc.
* All Rights Reserved.
*/
extern "C"
{
#include <stdlib.h>
#include <mspace.h>
#include <kernel.h>
#define HEAP_SIZE (4 * 1024 * 1024)
static SceLibcMspace s_mspace;
static off_t s_memStart;
static size_t s_memLength = 4 * 1024 * 1024;
static size_t s_memAlign = 2 * 1024 * 1024;
int user_malloc_init_for_tls(void);
int user_malloc_fini_for_tls(void);
void *user_malloc_for_tls(size_t size);
void user_free_for_tls(void *ptr);
int user_posix_memalign_for_tls(void **ptr, size_t boundary, size_t size);
//E Replace _malloc_init_for_tls function.
//J _malloc_init_for_tls 関数と置き換わる
int user_malloc_init_for_tls(void)
{
int res;
void *addr;
//E Allocate direct memory
//J ダイレクトメモリを割り当てる
res = sceKernelAllocateDirectMemory(0, SCE_KERNEL_MAIN_DMEM_SIZE, s_memLength, s_memAlign, SCE_KERNEL_WB_ONION, &s_memStart);
if (res < 0) {
//E Error handling
//J エラー処理
return 1;
}
addr = NULL;
//E Map direct memory to the process address space
//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
res = sceKernelMapDirectMemory(&addr, HEAP_SIZE, SCE_KERNEL_PROT_CPU_READ | SCE_KERNEL_PROT_CPU_WRITE, 0, s_memStart, s_memAlign);
if (res < 0) {
//E Error handling
//J エラー処理
return 1;
}
//E Generate mspace
//J mspace を生成する
s_mspace = sceLibcMspaceCreate("User Malloc For TLS", addr, HEAP_SIZE, 0);
if (s_mspace == NULL) {
//E Error handling
//J エラー処理
return 1;
}
return 0;
}
//E Replace _malloc_fini_for_tls function.
//J _malloc_fini_for_tls 関数と置き換わる
int user_malloc_fini_for_tls(void)
{
int res;
if (s_mspace != NULL) {
//E Free mspace
//J mspace を解放する
res = sceLibcMspaceDestroy(s_mspace);
if (res != 0) {
//E Error handling
//J エラー処理
return 1;
}
}
//E Release direct memory
//J ダイレクトメモリを解放する
res = sceKernelReleaseDirectMemory(s_memStart, s_memLength);
if (res < 0) {
//E Error handling
//J エラー処理
return 1;
}
return 0;
}
//E Replace _malloc_for_tls function.
//J _malloc_for_tls 関数と置き換わる
void *user_malloc_for_tls(size_t size)
{
return sceLibcMspaceMalloc(s_mspace, size);
}
//E Replace _free_for_tls function.
//J _free_for_tls 関数と置き換わる
void user_free_for_tls(void *ptr)
{
sceLibcMspaceFree(s_mspace, ptr);
}
//E Replace _posix_memalign_for_tls function.
//J _posix_memalign_for_tls 関数と置き換わる
int user_posix_memalign_for_tls(void **ptr, size_t boundary, size_t size)
{
return sceLibcMspacePosixMemalign(s_mspace, ptr, boundary, size);
}
} // extern "c"