diff options
Diffstat (limited to 'tools/perf/util/util.h')
-rw-r--r-- | tools/perf/util/util.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 0f78f1e7782d..c1f2d423a9ec 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -79,4 +79,19 @@ struct perf_debuginfod { void perf_debuginfod_setup(struct perf_debuginfod *di); char *filename_with_chroot(int pid, const char *filename); + +int do_realloc_array_as_needed(void **arr, size_t *arr_sz, size_t x, + size_t msz, const void *init_val); + +#define realloc_array_as_needed(a, n, x, v) ({ \ + typeof(x) __x = (x); \ + __x >= (n) ? \ + do_realloc_array_as_needed((void **)&(a), \ + &(n), \ + __x, \ + sizeof(*(a)), \ + (const void *)(v)) : \ + 0; \ + }) + #endif /* GIT_COMPAT_UTIL_H */ |