Support compiling without mmap functions

[pcsx_rearmed.git] / libpcsxcore / psxmem.c

diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c
index 54219ae..14e7a9e 100644 (file)
--- a/libpcsxcore/psxmem.c
+++ b/libpcsxcore/psxmem.c
@@ -44,15 +44,26 @@
 static void * psxMapDefault(unsigned long addr, size_t size,
                            int is_fixed, enum psxMapTag tag)
 {
+#if !HAVE_MMAP
+       void *ptr;
+
+       ptr = malloc(size);
+       return ptr ? ptr : MAP_FAILED;
+#else
        int flags = MAP_PRIVATE | MAP_ANONYMOUS;
 
        return mmap((void *)(uintptr_t)addr, size,
                    PROT_READ | PROT_WRITE, flags, -1, 0);
+#endif
 }
 
 static void psxUnmapDefault(void *ptr, size_t size, enum psxMapTag tag)
 {
+#if !HAVE_MMAP
+       free(ptr);
+#else
        munmap(ptr, size);
+#endif
 }
 
 void *(*psxMapHook)(unsigned long addr, size_t size, int is_fixed,