mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-03 09:01:52 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

uniformed alsa-lib interfaces

Browse source
This commit is contained in:
Abramo Bagnara 2000-01-09 22:44:52 +00:00
parent fc0a0352db
commit d2911f9f34
6 changed files with 88 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

98
src/control/control.c
View file

@ -353,7 +353,7 @@ int snd_ctl_rawmidi_info(snd_ctl_t *handle, int dev, snd_rawmidi_info_t * info)
return 0;
}
int snd_ctl_rawmidi_output_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t *list)
int snd_ctl_rawmidi_channel_switch_list(snd_ctl_t *handle, int dev, int chn, snd_switch_list_t *list)
{
snd_ctl_t *ctl;
@ -362,79 +362,73 @@ int snd_ctl_rawmidi_output_switch_list(snd_ctl_t *handle, int dev, snd_switch_li
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_OSWITCH_LIST, list) < 0)
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_CHANNEL, &chn) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_SWITCH_LIST, list) < 0)
return -errno;
return 0;
}
int snd_ctl_rawmidi_channel_switch_read(snd_ctl_t *handle, int dev, int chn, snd_switch_t * sw)
{
snd_ctl_t *ctl;
ctl = handle;
if (!ctl || !sw || dev < 0 || sw->name[0] == '\0')
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_CHANNEL, &chn) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_SWITCH_READ, sw) < 0)
return -errno;
return 0;
}
int snd_ctl_rawmidi_channel_switch_write(snd_ctl_t *handle, int dev, int chn, snd_switch_t * sw)
{
snd_ctl_t *ctl;
ctl = handle;
if (!ctl || !sw || dev < 0 || sw->name[0] == '\0')
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_CHANNEL, &chn) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_SWITCH_WRITE, sw) < 0)
return -errno;
return 0;
}
int snd_ctl_rawmidi_output_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t *list)
{
return snd_ctl_rawmidi_channel_switch_list(handle, dev, SND_RAWMIDI_CHANNEL_OUTPUT, list);
}
int snd_ctl_rawmidi_output_switch_read(snd_ctl_t *handle, int dev, snd_switch_t * sw)
{
snd_ctl_t *ctl;
ctl = handle;
if (!ctl || !sw || dev < 0 || sw->name[0] == '\0')
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_OSWITCH_READ, sw) < 0)
return -errno;
return 0;
return snd_ctl_rawmidi_channel_switch_read(handle, dev, SND_RAWMIDI_CHANNEL_OUTPUT, sw);
}
int snd_ctl_rawmidi_output_switch_write(snd_ctl_t *handle, int dev, snd_switch_t * sw)
{
snd_ctl_t *ctl;
ctl = handle;
if (!ctl || !sw || dev < 0 || sw->name[0] == '\0')
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_OSWITCH_WRITE, sw) < 0)
return -errno;
return 0;
return snd_ctl_rawmidi_channel_switch_write(handle, dev, SND_RAWMIDI_CHANNEL_OUTPUT, sw);
}
int snd_ctl_rawmidi_input_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t *list)
{
snd_ctl_t *ctl;
ctl = handle;
if (!ctl || !list || dev < 0)
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_ISWITCH_LIST, list) < 0)
return -errno;
return 0;
return snd_ctl_rawmidi_channel_switch_list(handle, dev, SND_RAWMIDI_CHANNEL_INPUT, list);
}
int snd_ctl_rawmidi_input_switch_read(snd_ctl_t *handle, int dev, snd_switch_t * sw)
{
snd_ctl_t *ctl;
ctl = handle;
if (!ctl || !sw || dev < 0 || sw->name[0] == '\0')
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_ISWITCH_READ, sw) < 0)
return -errno;
return 0;
return snd_ctl_rawmidi_channel_switch_read(handle, dev, SND_RAWMIDI_CHANNEL_INPUT, sw);
}
int snd_ctl_rawmidi_input_switch_write(snd_ctl_t *handle, int dev, snd_switch_t * sw)
{
snd_ctl_t *ctl;
ctl = handle;
if (!ctl || !sw || dev < 0 || sw->name[0] == '\0')
return -EINVAL;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_DEVICE, &dev) < 0)
return -errno;
if (ioctl(ctl->fd, SND_CTL_IOCTL_RAWMIDI_ISWITCH_WRITE, sw) < 0)
return -errno;
return 0;
return snd_ctl_rawmidi_channel_switch_write(handle, dev, SND_RAWMIDI_CHANNEL_INPUT, sw);
}
int snd_control_read(snd_ctl_t *handle, snd_ctl_callbacks_t * callbacks)