mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-10-29 05:40:25 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixed mmap wrt shm. Renamed pcm_client, control_client to shm. More error messages. Implemented asoundrc as documented.

Browse source
This commit is contained in:
Abramo Bagnara 2000-10-14 10:31:34 +00:00
parent dcc88ffaa7
commit e5e1ca14d4
30 changed files with 1642 additions and 2555 deletions
Download patch file Download diff file Expand all files Collapse all files

23
include/aserver.h
View file

@ -19,17 +19,17 @@
*/
#include "../src/pcm/pcm_local.h"
#define SND_PCM_IOCTL_STATE _IO ('A', 0xf0)
#define SND_PCM_IOCTL_MMAP_DATA _IO ('A', 0xf1)
#define SND_PCM_IOCTL_MMAP_CONTROL _IO ('A', 0xf2)
#define SND_PCM_IOCTL_MMAP_STATUS _IO ('A', 0xf3)
#define SND_PCM_IOCTL_MUNMAP_DATA _IO ('A', 0xf4)
#define SND_PCM_IOCTL_MUNMAP_CONTROL _IO ('A', 0xf5)
#define SND_PCM_IOCTL_MUNMAP_STATUS _IO ('A', 0xf6)
#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_MMAP_INFO _IO ('A', 0xfb)
#define SND_PCM_IOCTL_POLL_DESCRIPTOR _IO ('A', 0xfc)
typedef struct {
long result;
@ -39,6 +39,7 @@ typedef struct {
int sig;
pid_t pid;
} async;
snd_pcm_mmap_info_t mmap_info;
snd_pcm_info_t info;
snd_pcm_params_t params;
snd_pcm_params_info_t params_info;
@ -54,13 +55,13 @@ typedef struct {
size_t mmap_forward;
} u;
char data[0];
} snd_pcm_client_shm_t;
} snd_pcm_shm_ctrl_t;
#define PCM_SHM_SIZE 65536
#define PCM_SHM_DATA_MAXLEN (PCM_SHM_SIZE - offsetof(snd_pcm_client_shm_t, data))
#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)
typedef struct {
int result;
@ -78,10 +79,10 @@ typedef struct {
snd_ctl_event_t read;
} u;
char data[0];
} snd_ctl_client_shm_t;
} snd_ctl_shm_ctrl_t;
#define CTL_SHM_SIZE 65536
#define CTL_SHM_DATA_MAXLEN (CTL_SHM_SIZE - offsetof(snd_ctl_client_shm_t, data))
#define CTL_SHM_DATA_MAXLEN (CTL_SHM_SIZE - offsetof(snd_ctl_shm_ctrl_t, data))
typedef struct {
unsigned char dev_type;