aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/wrapper.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/wrapper.c')
-rw-r--r--tools/perf/util/wrapper.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c
index c4ced7c1251d..73e900edb5a2 100644
--- a/tools/perf/util/wrapper.c
+++ b/tools/perf/util/wrapper.c
@@ -23,46 +23,6 @@ char *xstrdup(const char *str)
23 return ret; 23 return ret;
24} 24}
25 25
26void *xmalloc(size_t size)
27{
28 void *ret = malloc(size);
29 if (!ret && !size)
30 ret = malloc(1);
31 if (!ret) {
32 release_pack_memory(size, -1);
33 ret = malloc(size);
34 if (!ret && !size)
35 ret = malloc(1);
36 if (!ret)
37 die("Out of memory, malloc failed");
38 }
39#ifdef XMALLOC_POISON
40 memset(ret, 0xA5, size);
41#endif
42 return ret;
43}
44
45/*
46 * xmemdupz() allocates (len + 1) bytes of memory, duplicates "len" bytes of
47 * "data" to the allocated memory, zero terminates the allocated memory,
48 * and returns a pointer to the allocated memory. If the allocation fails,
49 * the program dies.
50 */
51static void *xmemdupz(const void *data, size_t len)
52{
53 char *p = xmalloc(len + 1);
54 memcpy(p, data, len);
55 p[len] = '\0';
56 return p;
57}
58
59char *xstrndup(const char *str, size_t len)
60{
61 char *p = memchr(str, '\0', len);
62
63 return xmemdupz(str, p ? (size_t)(p - str) : len);
64}
65
66void *xrealloc(void *ptr, size_t size) 26void *xrealloc(void *ptr, size_t size)
67{ 27{
68 void *ret = realloc(ptr, size); 28 void *ret = realloc(ptr, size);