runtime/platform/mmap.c

   1 static inline void *mmapAnon (void *start, size_t length) {
   2         return mmap (start, length, PROT_READ | PROT_WRITE,
   3                         MAP_PRIVATE | MAP_ANON, -1, 0);
   4 }
   5
   6 static void munmap_safe (void *base, size_t length) {
   7         assert (base != NULL);
   8         if (0 == length)
   9                 return;
  10         if (0 != munmap (base, length))
  11                 diee ("munmap failed");
  12 }