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Linux/tools/perf/util/wrapper.c

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  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 }
 41 

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