+++ /dev/null
-/*
- * Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * 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, either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <ctype.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-#include "udev.h"
-
-int file_map(const char *filename, char **buf, size_t *bufsize)
-{
- struct stat stats;
- int fd;
-
- fd = open(filename, O_RDONLY);
- if (fd < 0) {
- return -1;
- }
-
- if (fstat(fd, &stats) < 0) {
- close(fd);
- return -1;
- }
-
- *buf = mmap(NULL, stats.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if (*buf == MAP_FAILED) {
- close(fd);
- return -1;
- }
- *bufsize = stats.st_size;
-
- close(fd);
-
- return 0;
-}
-
-void file_unmap(void *buf, size_t bufsize)
-{
- munmap(buf, bufsize);
-}
-
-/* return number of chars until the next newline, skip escaped newline */
-size_t buf_get_line(const char *buf, size_t buflen, size_t cur)
-{
- int escape = 0;
- size_t count;
-
- for (count = cur; count < buflen; count++) {
- if (!escape && buf[count] == '\n')
- break;
-
- if (buf[count] == '\\')
- escape = 1;
- else
- escape = 0;
- }
-
- return count - cur;
-}