| Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 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 | */ | 
| Ingo Molnar | f37a291 | 2009-07-01 12:37:06 +0200 | [diff] [blame] | 10 | static inline void release_pack_memory(size_t size __used, int flag __used) | 
| Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 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 |  | 
| Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 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 | } |