Added snd_*_card() functions.

This commit is contained in:
Jaroslav Kysela 2000-12-22 14:03:01 +00:00
parent c268a4bf56
commit 9acdef38c9
31 changed files with 140 additions and 12 deletions

View file

@ -21,15 +21,16 @@
#include "../src/pcm/pcm_local.h"
#define SND_PCM_IOCTL_STATE _IO ('A', 0xf0)
#define SND_PCM_IOCTL_MMAP _IO ('A', 0xf1)
#define SND_PCM_IOCTL_MUNMAP _IO ('A', 0xf4)
#define SND_PCM_IOCTL_MMAP_FORWARD _IO ('A', 0xf7)
#define SND_PCM_IOCTL_AVAIL_UPDATE _IO ('A', 0xf8)
#define SND_PCM_IOCTL_ASYNC _IO ('A', 0xf9)
#define SND_PCM_IOCTL_CLOSE _IO ('A', 0xfa)
#define SND_PCM_IOCTL_POLL_DESCRIPTOR _IO ('A', 0xfc)
#define SND_PCM_IOCTL_SET_AVAIL_MIN _IO ('A', 0xfd)
#define SND_PCM_IOCTL_CARD _IO ('A', 0xf0)
#define SND_PCM_IOCTL_STATE _IO ('A', 0xf1)
#define SND_PCM_IOCTL_MMAP _IO ('A', 0xf2)
#define SND_PCM_IOCTL_MUNMAP _IO ('A', 0xf3)
#define SND_PCM_IOCTL_MMAP_FORWARD _IO ('A', 0xf4)
#define SND_PCM_IOCTL_AVAIL_UPDATE _IO ('A', 0xf5)
#define SND_PCM_IOCTL_ASYNC _IO ('A', 0xf6)
#define SND_PCM_IOCTL_CLOSE _IO ('A', 0xf7)
#define SND_PCM_IOCTL_POLL_DESCRIPTOR _IO ('A', 0xf8)
#define SND_PCM_IOCTL_SET_AVAIL_MIN _IO ('A', 0xf9)
typedef struct {
long result;
@ -37,6 +38,7 @@ typedef struct {
size_t hw_ptr;
size_t appl_ptr;
union {
int card;
struct {
int sig;
pid_t pid;
@ -71,9 +73,10 @@ typedef struct {
#define PCM_SHM_SIZE sizeof(snd_pcm_shm_ctrl_t)
#define SND_CTL_IOCTL_READ _IOR('U', 0xf0, snd_ctl_event_t)
#define SND_CTL_IOCTL_CLOSE _IO ('U', 0xf1)
#define SND_CTL_IOCTL_POLL_DESCRIPTOR _IO ('U', 0xf2)
#define SND_CTL_IOCTL_CARD _IO ('U', 0xf0)
#define SND_CTL_IOCTL_READ _IOR('U', 0xf1, snd_ctl_event_t)
#define SND_CTL_IOCTL_CLOSE _IO ('U', 0xf2)
#define SND_CTL_IOCTL_POLL_DESCRIPTOR _IO ('U', 0xf3)
typedef struct {
int result;