diff options
Diffstat (limited to 'tools/cpio/src/ib_alloc.c')
-rw-r--r-- | tools/cpio/src/ib_alloc.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/tools/cpio/src/ib_alloc.c b/tools/cpio/src/ib_alloc.c deleted file mode 100644 index 4020940ce..000000000 --- a/tools/cpio/src/ib_alloc.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (c) 2003 Gunnar Ritter - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the authors be held liable for any damages - * arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute - * it freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. If you use this software - * in a product, an acknowledgment in the product documentation would be - * appreciated but is not required. - * - * 2. Altered source versions must be plainly marked as such, and must not be - * misrepresented as being the original software. - * - * 3. This notice may not be removed or altered from any source distribution. - */ -/* Sccsid @(#)ib_alloc.c 1.5 (gritter) 3/12/05 */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <stdlib.h> - -#include "memalign.h" -#include "iblok.h" - -struct iblok * -ib_alloc(int fd, unsigned blksize) -{ - static long pagesize; - struct iblok *ip; - struct stat st; - - if (pagesize == 0) - if ((pagesize = sysconf(_SC_PAGESIZE)) < 0) - pagesize = 4096; - if (blksize == 0) { - if (fstat(fd, &st) < 0) - return NULL; - blksize = st.st_blksize > 0 ? st.st_blksize : 512; - } - if ((ip = calloc(1, sizeof *ip)) == NULL) - return NULL; - if ((ip->ib_blk = memalign(pagesize, blksize)) == NULL) { - free(ip); - return NULL; - } - ip->ib_blksize = blksize; - ip->ib_fd = fd; - ip->ib_mb_cur_max = MB_CUR_MAX; - return ip; -} |