| 1 | /* Copyright (C) 1991, 1992 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Library General Public License as |
| 6 | published by the Free Software Foundation; either version 2 of the |
| 7 | License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Library General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Library General Public |
| 15 | License along with the GNU C Library; see the file COPYING.LIB. If |
| 16 | not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 17 | Boston, MA 02111-1307, USA. */ |
| 18 | |
| 19 | #include <sys/types.h> /* GCC on HP/UX needs this before string.h. */ |
| 20 | #include <string.h> /* Prototypes for memcpy, memmove, memset, etc */ |
| 21 | |
| 22 | #include "mmprivate.h" |
| 23 | |
| 24 | /* Allocate an array of NMEMB elements each SIZE bytes long. |
| 25 | The entire array is initialized to zeros. */ |
| 26 | |
| 27 | PTR |
| 28 | mcalloc (md, nmemb, size) |
| 29 | PTR md; |
| 30 | register size_t nmemb; |
| 31 | register size_t size; |
| 32 | { |
| 33 | register PTR result; |
| 34 | |
| 35 | if ((result = mmalloc (md, nmemb * size)) != NULL) |
| 36 | { |
| 37 | memset (result, 0, nmemb * size); |
| 38 | } |
| 39 | return (result); |
| 40 | } |
| 41 | |
| 42 | /* When using this package, provide a version of malloc/realloc/free built |
| 43 | on top of it, so that if we use the default sbrk() region we will not |
| 44 | collide with another malloc package trying to do the same thing, if |
| 45 | the application contains any "hidden" calls to malloc/realloc/free (such |
| 46 | as inside a system library). */ |
| 47 | |
| 48 | PTR |
| 49 | calloc (nmemb, size) |
| 50 | size_t nmemb; |
| 51 | size_t size; |
| 52 | { |
| 53 | return (mcalloc ((PTR) NULL, nmemb, size)); |
| 54 | } |