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Control API encapsulation. Better names for kernel API. Simpler PCM hw_params API. Added missing const.

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This commit is contained in:
Abramo Bagnara 2001-02-06 23:48:10 +00:00
parent ccb399f0cd
commit 8f0cb26fdf
71 changed files with 2001 additions and 694 deletions
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10
src/control/control_hw.c
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@ -24,10 +24,8 @@
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <assert.h>
#include "control_local.h"
#define SNDRV_FILE_CONTROL "/dev/snd/controlC%i"
@ -53,10 +51,10 @@ static int snd_ctl_hw_poll_descriptor(snd_ctl_t *handle)
return hw->fd;
}
static int snd_ctl_hw_hw_info(snd_ctl_t *handle, snd_ctl_hw_info_t *info)
static int snd_ctl_hw_hw_info(snd_ctl_t *handle, snd_ctl_info_t *info)
{
snd_ctl_hw_t *hw = handle->private;
if (ioctl(hw->fd, SNDRV_CTL_IOCTL_HW_INFO, info) < 0)
if (ioctl(hw->fd, SNDRV_CTL_IOCTL_INFO, info) < 0)
return -errno;
return 0;
}
@ -182,7 +180,7 @@ snd_ctl_ops_t snd_ctl_hw_ops = {
read: snd_ctl_hw_read,
};
int snd_ctl_hw_open(snd_ctl_t **handle, char *name, int card)
int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card)
{
int fd, ver;
char filename[32];
@ -234,7 +232,7 @@ int _snd_ctl_hw_open(snd_ctl_t **handlep, char *name, snd_config_t *conf)
{
snd_config_iterator_t i;
long card = -1;
char *str;
const char *str;
int err;
snd_config_foreach(i, conf) {
snd_config_t *n = snd_config_entry(i);