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Diffstat (limited to 'util/cbfstool/tools/common.c')
-rw-r--r--util/cbfstool/tools/common.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/util/cbfstool/tools/common.c b/util/cbfstool/tools/common.c
deleted file mode 100644
index 377561bc52..0000000000
--- a/util/cbfstool/tools/common.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * cbfstool
- *
- * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
- */
-
-#include <stdio.h>
-#include "elf.h"
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#include "common.h"
-
-#define BLOCKSIZE (1024 * 16)
-
-void file_write_from_buffer(int fd, unsigned char *buffer, int size)
-{
- unsigned char *ptr = buffer;
-
- while (size) {
- int ret = write(fd, ptr, size);
-
- if (ret == -1)
- break;
-
- size -= ret;
- ptr += ret;
- }
-}
-
-unsigned char *file_read_to_buffer(int fd, int *fsize)
-{
- unsigned char *buffer = malloc(BLOCKSIZE);
- unsigned char *ptr = buffer;
-
- int bsize = BLOCKSIZE;
- int remain = BLOCKSIZE;
- int size = 0;
- int ret;
-
- if (buffer == NULL)
- return NULL;
-
- while (1) {
- ret = read(fd, ptr, remain);
-
- if (ret <= 0)
- break;
-
- remain -= ret;
- ptr += ret;
- size += ret;
-
- /* Allocate more memory */
-
- if (remain == 0) {
- buffer = realloc(buffer, bsize + BLOCKSIZE);
-
- if (buffer == NULL)
- return NULL;
-
- ptr = buffer + size;
-
- bsize += BLOCKSIZE;
- remain = BLOCKSIZE;
- }
- }
-
- if (ret == 0) {
- *fsize = size;
- return buffer;
- }
-
- *fsize = 0;
- free(buffer);
- return NULL;
-}
-
-unsigned char *file_read(const char *filename, int *fsize)
-{
- int fd = open(filename, O_RDONLY);
- unsigned char *buffer;
-
- if (fd == -1)
- return NULL;
-
- buffer = file_read_to_buffer(fd, fsize);
- close(fd);
- return buffer;
-}
-
-void file_write(const char *filename, unsigned char *buffer, int size)
-{
- int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC,
- S_IRUSR | S_IWUSR);
-
- if (fd == -1) {
- fprintf(stderr, "E: Could not create %s: %m\n", filename);
- return;
- }
-
- file_write_from_buffer(fd, buffer, size);
- close(fd);
-}
-
-int iself(unsigned char *input)
-{
- Elf32_Ehdr *ehdr = (Elf32_Ehdr *) input;
- return !memcmp(ehdr->e_ident, ELFMAG, 4);
-}