MemoryMappingModule/source/main.cpp

#include <coreinit/debug.h>
#include <cstddef>
#include <malloc.h>
#include <wums.h>
#include <whb/log.h>
#include <whb/log_udp.h>
#include "memory_mapping.h"
#include "logger.h"

WUMS_MODULE_EXPORT_NAME("homebrew_memorymapping");

WUMS_INITIALIZE() {
    WHBLogUdpInit();
    DEBUG_FUNCTION_LINE("Setting up memory mapping!");
    static uint8_t ucSetupRequired = 1;
    if (!ucSetupRequired) {
        return;
    }
    ucSetupRequired = 0;

    MemoryMapping::setupMemoryMapping();
    MemoryMapping::CreateHeaps();
    DEBUG_FUNCTION_LINE("total free space %d KiB", MemoryMapping::GetFreeSpace() / 1024);
}

int main(int argc, char **argv) {
    WHBLogUdpInit();
    MemoryMapping::DestroyHeaps();
    MemoryMapping::CreateHeaps();
    DEBUG_FUNCTION_LINE("total free space %d KiB", MemoryMapping::GetFreeSpace() / 1024);
    return 0;
}

void MemoryMappingFree(void *ptr) {
    MemoryMapping::free(ptr);
}

uint32_t MemoryMappingEffectiveToPhysical(uint32_t address) {
    return MemoryMapping::EffectiveToPhysical(address);
}

uint32_t MemoryMappingPhysicalToEffective(uint32_t address) {
    return MemoryMapping::PhysicalToEffective(address);
}

void *MemoryMappingAlloc(uint32_t size) {
    void *res = MemoryMapping::alloc(size, 0x04);
    //DEBUG_FUNCTION_LINE("[res: %08X] alloc %d ", res, size);
    return res;
}

void *MemoryMappingAllocEx(uint32_t size, uint32_t align) {
    void *res = MemoryMapping::alloc(size, align);
    //DEBUG_FUNCTION_LINE("[res %08X] allocEX %d %d ", res, size, align);
    return res;
}

uint32_t MEMAllocFromMappedMemory __attribute__((__section__ (".data"))) = (uint32_t) MemoryMappingAlloc;
uint32_t MEMAllocFromMappedMemoryEx __attribute__((__section__ (".data"))) = (uint32_t) MemoryMappingAllocEx;
uint32_t MEMFreeToMappedMemory __attribute__((__section__ (".data"))) = (uint32_t) MemoryMappingFree;

WUMS_EXPORT_FUNCTION(MemoryMappingEffectiveToPhysical);
WUMS_EXPORT_FUNCTION(MemoryMappingPhysicalToEffective);

WUMS_EXPORT_DATA(MEMAllocFromMappedMemory);
WUMS_EXPORT_DATA(MEMAllocFromMappedMemoryEx);
WUMS_EXPORT_DATA(MEMFreeToMappedMemory);