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- splitted pcm channels in two different devices to handle mmap correctly

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- removed mmap control device
- reordered pcm shared and not shared code
- changed O_WRONLY oss pcm modifier in a more symmetric and elegant way
- changed slightly control interface
- added snd-debug-check
- uniformed null pointer check
- fixed a typo in linear plugin
This commit is contained in:
Abramo Bagnara 2000-01-08 20:11:33 +00:00
parent 62380b0f43
commit 63f5a79562
11 changed files with 263 additions and 216 deletions
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5
src/pcm/pcm_local.h
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@ -24,12 +24,11 @@
struct snd_pcm {
int card;
int device;
int fd;
int mode;
int ver;
int fd[2];
int setup_is_valid[2];
snd_pcm_channel_setup_t setup[2];
int mmap_ctrl_fd[2];
snd_pcm_mmap_control_t *mmap_caddr[2];
char *mmap_daddr[2];
long mmap_size[2];
@ -46,7 +45,7 @@ unsigned int snd_pcm_plugin_formats(unsigned int formats);
int snd_pcm_plugin_hwparams(snd_pcm_channel_params_t *params,
snd_pcm_channel_info_t *hwinfo,
snd_pcm_channel_params_t *hwparams);
int snd_pcm_plugin_format(snd_pcm_t *pcm,
int snd_pcm_plugin_format(snd_pcm_t *pcm,
snd_pcm_channel_params_t *params,
snd_pcm_channel_params_t *hwparams,
snd_pcm_channel_info_t *hwinfo);