+static void * psxMapDefault(unsigned long addr, size_t size,
+ int is_fixed, enum psxMapTag tag)
+{
+ int flags = MAP_PRIVATE | MAP_ANONYMOUS;
+
+ return mmap((void *)(uintptr_t)addr, size,
+ PROT_READ | PROT_WRITE, flags, -1, 0);
+}
+
+static void psxUnmapDefault(void *ptr, size_t size, enum psxMapTag tag)
+{
+ munmap(ptr, size);
+}
+