yuzu/src/core/mem_map.cpp

62 lines
1.5 KiB
C++
Raw Normal View History

2014-12-17 05:38:14 +00:00
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
2014-04-08 23:15:46 +00:00
// Refer to the license.txt file included.
2015-05-06 07:06:12 +00:00
#include "common/common_types.h"
#include "common/logging/log.h"
2013-09-06 03:04:04 +00:00
#include "core/mem_map.h"
2013-09-06 03:04:04 +00:00
////////////////////////////////////////////////////////////////////////////////////////////////////
namespace Memory {
u8* g_exefs_code; ///< ExeFS:/.code is loaded here
u8* g_heap; ///< Application heap (main memory)
u8* g_shared_mem; ///< Shared memory
u8* g_heap_linear; ///< Linear heap
u8* g_vram; ///< Video memory (VRAM) pointer
u8* g_dsp_mem; ///< DSP memory
u8* g_tls_mem; ///< TLS memory
2015-04-28 01:59:06 +00:00
namespace {
2015-04-28 01:59:06 +00:00
struct MemoryArea {
u8** ptr;
size_t size;
2013-09-06 03:04:04 +00:00
};
// We don't declare the IO regions in here since its handled by other means.
static MemoryArea memory_areas[] = {
{&g_exefs_code, PROCESS_IMAGE_MAX_SIZE},
{&g_heap, HEAP_SIZE },
{&g_shared_mem, SHARED_MEMORY_SIZE },
{&g_heap_linear, LINEAR_HEAP_SIZE },
{&g_vram, VRAM_SIZE },
{&g_dsp_mem, DSP_RAM_SIZE },
{&g_tls_mem, TLS_AREA_SIZE },
};
2013-09-19 02:36:39 +00:00
}
2013-09-06 03:04:04 +00:00
void Init() {
for (MemoryArea& area : memory_areas) {
*area.ptr = new u8[area.size];
}
2015-04-28 01:59:06 +00:00
MemBlock_Init();
2014-03-30 01:53:41 +00:00
LOG_DEBUG(HW_Memory, "initialized OK, RAM at %p", g_heap);
2013-09-06 03:04:04 +00:00
}
void Shutdown() {
2015-04-28 01:59:06 +00:00
MemBlock_Shutdown();
for (MemoryArea& area : memory_areas) {
delete[] *area.ptr;
*area.ptr = nullptr;
}
LOG_DEBUG(HW_Memory, "shutdown OK");
2013-09-06 03:04:04 +00:00
}
} // namespace