diff options
Diffstat (limited to 'alsa-utils/alsactl/utils.c')
-rw-r--r-- | alsa-utils/alsactl/utils.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/alsa-utils/alsactl/utils.c b/alsa-utils/alsactl/utils.c deleted file mode 100644 index ab4dbd4..0000000 --- a/alsa-utils/alsactl/utils.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Advanced Linux Sound Architecture Control Program - Support routines - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <stdlib.h> -#include <stdio.h> -#include <stddef.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <ctype.h> -#include <dirent.h> -#include <sys/stat.h> -#include <sys/mman.h> - -#include <alsa/asoundlib.h> -#include "alsactl.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); -} - -size_t line_width(const char *buf, size_t bufsize, size_t pos) -{ - int esc = 0; - size_t count; - - for (count = pos; count < bufsize; count++) { - if (!esc && buf[count] == '\n') - break; - esc = buf[count] == '\\'; - } - - return count - pos; -} - -void initfailed(int cardnumber, const char *reason) -{ - int fp; - char *str; - - if (statefile == NULL) - return; - if (snd_card_get_name(cardnumber, &str) < 0) - return; - fp = open(statefile, O_WRONLY|O_CREAT|O_APPEND, 0644); - write(fp, str, strlen(str)); - write(fp, ":", 1); - write(fp, reason, strlen(reason)); - write(fp, "\n", 1); - close(fp); - free(str); -} |