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 __used, int flag __used)
  11 {
  12 }
  13
  14 char *xstrdup(const char *str)
  15 {
  16         char *ret = strdup(str);
  17         if (!ret) {
  18                 release_pack_memory(strlen(str) + 1, -1);
  19                 ret = strdup(str);
  20                 if (!ret)
  21                         die("Out of memory, strdup failed");
  22         }
  23         return ret;
  24 }
  25
  26 void *xrealloc(void *ptr, size_t size)
  27 {
  28         void *ret = realloc(ptr, size);
  29         if (!ret && !size)
  30                 ret = realloc(ptr, 1);
  31         if (!ret) {
  32                 release_pack_memory(size, -1);
  33                 ret = realloc(ptr, size);
  34                 if (!ret && !size)
  35                         ret = realloc(ptr, 1);
  36                 if (!ret)
  37                         die("Out of memory, realloc failed");
  38         }
  39         return ret;
  40 }