WUMSLoader/relocator/src/utils/dynamic.c

39 lines
1.4 KiB
C

#include <coreinit/dynload.h>
#include <coreinit/debug.h>
#define IMPORT(name) void* addr_##name
#define IMPORT_BEGIN(lib)
#define IMPORT_END()
#include "imports.h"
#undef IMPORT
#undef IMPORT_BEGIN
#undef IMPORT_END
#define IMPORT(name) do{if(OSDynLoad_FindExport(handle, 0, #name, &addr_##name) < 0)OSFatal("Function " # name " is NULL");} while(0)
#define IMPORT_BEGIN(lib) do{if(OSDynLoad_IsModuleLoaded(#lib ".rpl", &handle) != OS_DYNLOAD_OK) OSFatal(#lib ".rpl is not loaded");} while(0)
#define IMPORT_END()
#define EXPORT_VAR(type, var) type var __attribute__((section(".data")));
EXPORT_VAR(uint32_t *, pMEMAllocFromDefaultHeapEx);
EXPORT_VAR(uint32_t *, pMEMAllocFromDefaultHeap);
EXPORT_VAR(uint32_t *, pMEMFreeToDefaultHeap);
void InitFunctionPointers(void) {
OSDynLoad_Module handle;
addr_OSDynLoad_Acquire = (void *) 0x0102A3B4; // 0x0200dfb4 - 0xFE3C00
addr_OSDynLoad_FindExport = (void *) 0x0102B828; // 0200f428 - 0xFE3C00
addr_OSDynLoad_IsModuleLoaded = (void *) 0x0102A59C; // 0200e19c - 0xFE3C00
IMPORT_BEGIN(coreinit);
OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeapEx", (void **) &pMEMAllocFromDefaultHeapEx);
OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeap", (void **) &pMEMAllocFromDefaultHeap);
OSDynLoad_FindExport(handle, 1, "MEMFreeToDefaultHeap", (void **) &pMEMFreeToDefaultHeap);
IMPORT_END()
#include "imports.h"
}