Upstream | cc2ee17 | 1970-01-12 13:46:40 +0000 | [diff] [blame] | 1 | /** |
| 2 | * @file op_libiberty.c |
| 3 | * Wrapper for libiberty - always use this instead of |
| 4 | * libiberty.h |
| 5 | * |
| 6 | * @remark Copyright 2002 OProfile authors |
| 7 | * @remark Read the file COPYING |
| 8 | * |
| 9 | * @author John Levon |
| 10 | * @author Philippe Elie |
| 11 | */ |
| 12 | |
| 13 | #include <string.h> |
| 14 | |
| 15 | #include "op_libiberty.h" |
| 16 | |
| 17 | #ifndef HAVE_XCALLOC |
| 18 | /* some system have a valid libiberty without xcalloc */ |
| 19 | void * xcalloc(size_t n_elem, size_t sz) |
| 20 | { |
| 21 | void * ptr = xmalloc(n_elem * sz); |
| 22 | |
| 23 | memset(ptr, '\0', n_elem * sz); |
| 24 | |
| 25 | return ptr; |
| 26 | } |
| 27 | #endif |
| 28 | |
| 29 | #ifndef HAVE_XMEMDUP |
| 30 | void * xmemdup (void const * input, size_t copy_size, size_t alloc_size) |
| 31 | { |
| 32 | void * output = xcalloc(1, alloc_size); |
| 33 | |
| 34 | memcpy(output, input, copy_size); |
| 35 | |
| 36 | return output; |
| 37 | } |
| 38 | #endif |