tools/perf/util/wrapper.c

   1 /*
   2  * Various trivial helper wrappers around standard functions
   3  */
   4 #include "cache.h"
   5
   6 /*
   7  * There's no pack memory to release - but stay close to the Git
   8  * version so wrap this away:
   9  */
  10 static inline void release_pack_memory(size_t size __maybe_unused,
  11                                        int flag __maybe_unused)
  12 {
  13 }
  14
  15 char *xstrdup(const char *str)
  16 {
  17         char *ret = strdup(str);
  18         if (!ret) {
  19                 release_pack_memory(strlen(str) + 1, -1);
  20                 ret = strdup(str);
  21                 if (!ret)
  22                         die("Out of memory, strdup failed");
  23         }
  24         return ret;
  25 }
  26
  27 void *xrealloc(void *ptr, size_t size)
  28 {
  29         void *ret = realloc(ptr, size);
  30         if (!ret && !size)
  31                 ret = realloc(ptr, 1);
  32         if (!ret) {
  33                 release_pack_memory(size, -1);
  34                 ret = realloc(ptr, size);
  35                 if (!ret && !size)
  36                         ret = realloc(ptr, 1);
  37                 if (!ret)
  38                         die("Out of memory, realloc failed");
  39         }
  40         return ret;
  41 }