/usr/include/oss-redir.h is in alsa-oss 1.0.25-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | #ifndef __OSS_REDIR_H
/*
* OSS Redirector
* 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 <sys/select.h>
#include <sys/types.h>
struct pollfd;
#define OSS_WAIT_EVENT_READ (1<<0)
#define OSS_WAIT_EVENT_WRITE (1<<1)
#define OSS_WAIT_EVENT_ERROR (1<<2)
#ifdef __cplusplus
extern "C" {
#endif
extern int oss_pcm_open(const char *pathname, int flags, ...);
extern int oss_pcm_close(int fd);
extern int (*oss_pcm_nonblock)(int fd, int nonblock);
extern ssize_t (*oss_pcm_read)(int fd, void *buf, size_t count);
extern ssize_t (*oss_pcm_write)(int fd, const void *buf, size_t count);
extern void * (*oss_pcm_mmap)(void *start, size_t length, int prot, int flags, int fd, off_t offset);
extern int (*oss_pcm_munmap)(void *start, size_t length);
extern int (*oss_pcm_ioctl)(int fd, unsigned long int request, ...);
extern int (*oss_pcm_select_prepare)(int fd, int fmode, fd_set *readfds, fd_set *writefds, fd_set *exceptfds);
extern int (*oss_pcm_select_result)(int fd, fd_set *readfds, fd_set *writefds, fd_set *exceptfds);
extern int (*oss_pcm_poll_fds)(int fd);
extern int (*oss_pcm_poll_prepare)(int fd, int fmode, struct pollfd *ufds);
extern int (*oss_pcm_poll_result)(int fd, struct pollfd *ufds);
extern int oss_mixer_open(const char *pathname, int flags, ...);
extern int oss_mixer_close(int fd);
extern int (*oss_mixer_ioctl)(int fd, unsigned long int request, ...);
#ifdef __cplusplus
}
#endif
#endif /* __OSS_REDIR_H */
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