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output: use bool for return values and flags

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Don't return 0/-1 on success/error, but true/false.  Instead of int,
use bool for storing flags.
This commit is contained in:
Max Kellermann
2008-10-29 20:40:27 +01:00
parent 03390d8be1
commit 58c5bee9f0
21 changed files with 162 additions and 153 deletions
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16
src/output/jack_plugin.c
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@@ -242,10 +242,10 @@ mpd_jack_init(struct audio_output *ao,
return jd;
}
static int
static bool
mpd_jack_test_default_device(void)
{
return 0;
return true;
}
static int
@@ -328,7 +328,7 @@ mpd_jack_connect(struct jack_data *jd, struct audio_format *audio_format)
return 1;
}
static int
static bool
mpd_jack_open(void *data, struct audio_format *audio_format)
{
struct jack_data *jd = data;
@@ -337,12 +337,12 @@ mpd_jack_open(void *data, struct audio_format *audio_format)
if (jd->client == NULL && mpd_jack_connect(jd, audio_format) < 0) {
mpd_jack_client_free(jd);
return -1;
return false;
}
set_audioformat(jd, audio_format);
return 0;
return true;
}
static void
@@ -422,7 +422,7 @@ mpd_jack_write_samples(struct jack_data *jd, const void *src,
}
}
static int
static bool
mpd_jack_play(void *data, const char *buff, size_t size)
{
struct jack_data *jd = data;
@@ -433,7 +433,7 @@ mpd_jack_play(void *data, const char *buff, size_t size)
ERROR("Refusing to play, because there is no client thread.\n");
mpd_jack_client_free(jd);
audio_output_closed(jd->ao);
return 0;
return true;
}
assert(size % frame_size == 0);
@@ -462,7 +462,7 @@ mpd_jack_play(void *data, const char *buff, size_t size)
}
return 0;
return true;
}
const struct audio_output_plugin jackPlugin = {