diff options
Diffstat (limited to 'src/input_file.c')
-rw-r--r-- | src/input_file.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/src/input_file.c b/src/input_file.c deleted file mode 100644 index 5334d453e..000000000 --- a/src/input_file.c +++ /dev/null @@ -1,129 +0,0 @@ -/* the Music Player Daemon (MPD) - * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) - * This project's homepage is: http://www.musicpd.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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "input_file.h" -#include "input_plugin.h" - -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <glib.h> - -#undef G_LOG_DOMAIN -#define G_LOG_DOMAIN "input_file" - -static bool -input_file_open(struct input_stream *is, const char *filename) -{ - int fd, ret; - struct stat st; - - if (filename[0] != '/') - return false; - - fd = open(filename, O_RDONLY); - if (fd < 0) { - is->error = errno; - return false; - } - - is->seekable = true; - - ret = fstat(fd, &st); - if (ret < 0) { - is->error = errno; - close(fd); - return false; - } - - if (!S_ISREG(st.st_mode)) { - g_debug("Not a regular file: %s\n", filename); - is->error = EINVAL; - close(fd); - return false; - } - - is->size = st.st_size; - -#ifdef POSIX_FADV_SEQUENTIAL - posix_fadvise(fd, (off_t)0, is->size, POSIX_FADV_SEQUENTIAL); -#endif - - is->plugin = &input_plugin_file; - is->data = GINT_TO_POINTER(fd); - is->ready = true; - - return true; -} - -static bool -input_file_seek(struct input_stream *is, off_t offset, int whence) -{ - int fd = GPOINTER_TO_INT(is->data); - - offset = lseek(fd, offset, whence); - if (offset < 0) { - is->error = errno; - return false; - } - - is->offset = offset; - return true; -} - -static size_t -input_file_read(struct input_stream *is, void *ptr, size_t size) -{ - int fd = GPOINTER_TO_INT(is->data); - ssize_t nbytes; - - nbytes = read(fd, ptr, size); - if (nbytes < 0) { - is->error = errno; - g_debug("input_file_read: error reading: %s\n", - strerror(is->error)); - return 0; - } - - is->offset += nbytes; - return (size_t)nbytes; -} - -static void -input_file_close(struct input_stream *is) -{ - int fd = GPOINTER_TO_INT(is->data); - - close(fd); -} - -static bool -input_file_eof(struct input_stream *is) -{ - return is->offset >= is->size; -} - -const struct input_plugin input_plugin_file = { - .open = input_file_open, - .close = input_file_close, - .read = input_file_read, - .eof = input_file_eof, - .seek = input_file_seek, -}; |