+#ifdef _3DS
+typedef struct
+{
+ void* buffer;
+ uint32_t target_map;
+ size_t size;
+ enum psxMapTag tag;
+}psx_map_t;
+
+psx_map_t custom_psx_maps[] = {
+ {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
+ {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
+ {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
+ {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
+ {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
+};
+
+void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
+ enum psxMapTag tag)
+{
+ (void)is_fixed;
+ (void)addr;
+
+ if (__ctr_svchax)
+ {
+ psx_map_t* custom_map = custom_psx_maps;
+
+ for (; custom_map->size; custom_map++)
+ {
+ if ((custom_map->size == size) && (custom_map->tag == tag))
+ {
+ uint32_t ptr_aligned, tmp;
+
+ custom_map->buffer = malloc(size + 0x1000);
+ ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
+
+ if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
+ {
+ SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
+ exit(1);
+ }
+
+ return (void*)custom_map->target_map;
+ }
+ }
+ }
+
+ return malloc(size);
+}
+
+void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
+{
+ (void)tag;
+
+ if (__ctr_svchax)
+ {
+ psx_map_t* custom_map = custom_psx_maps;
+
+ for (; custom_map->size; custom_map++)
+ {
+ if ((custom_map->target_map == (uint32_t)ptr))
+ {
+ uint32_t ptr_aligned, tmp;
+
+ ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
+
+ svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
+
+ free(custom_map->buffer);
+ custom_map->buffer = NULL;
+ return;
+ }
+ }
+ }
+
+ free(ptr);
+}
+#endif
+
+#ifdef VITA
+typedef struct
+{
+ void* buffer;
+ uint32_t target_map;
+ size_t size;
+ enum psxMapTag tag;
+}psx_map_t;
+
+void* addr = NULL;
+
+psx_map_t custom_psx_maps[] = {
+ {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
+ {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
+ {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
+ {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
+ {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
+};
+
+int init_vita_mmap(){
+ int n;
+ void * tmpaddr;
+ addr = malloc(64*1024*1024);
+ if(addr==NULL)
+ return -1;
+ tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
+ custom_psx_maps[0].buffer=tmpaddr+0x2000000;
+ custom_psx_maps[1].buffer=tmpaddr+0x1800000;
+ custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
+ custom_psx_maps[3].buffer=tmpaddr+0x0000000;
+ custom_psx_maps[4].buffer=tmpaddr+0x1000000;
+#if 0
+ for(n = 0; n < 5; n++){
+ sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
+ }
+#endif
+ return 0;
+}
+
+void deinit_vita_mmap(){
+ free(addr);
+}
+
+void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
+ enum psxMapTag tag)
+{
+ (void)is_fixed;
+ (void)addr;
+
+
+ psx_map_t* custom_map = custom_psx_maps;
+
+ for (; custom_map->size; custom_map++)
+ {
+ if ((custom_map->size == size) && (custom_map->tag == tag))
+ {
+ return custom_map->buffer;
+ }
+ }
+
+
+ return malloc(size);
+}
+
+void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
+{
+ (void)tag;
+
+ psx_map_t* custom_map = custom_psx_maps;
+
+ for (; custom_map->size; custom_map++)
+ {
+ if ((custom_map->buffer == ptr))
+ {
+ return;
+ }
+ }
+
+ free(ptr);
+}
+#endif
+