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authorMax Kellermann <max@duempel.org>2009-02-26 19:18:13 +0100
committerMax Kellermann <max@duempel.org>2009-02-26 19:18:13 +0100
commit749d6c7766c4713c283b57c47aca07227fc76cee (patch)
treee8bfe4e894bebe01058c09c92a546157f9b11912 /src/output
parenta0b3f3553786be3010ab5eb5b9b74ee20ed8051a (diff)
downloadmpd-749d6c7766c4713c283b57c47aca07227fc76cee.tar.gz
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oss: convert OSS_STAT_* to an enum
Use C instead of CPP.
Diffstat (limited to 'src/output')
-rw-r--r--src/output/oss_plugin.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/src/output/oss_plugin.c b/src/output/oss_plugin.c
index ed3f0055e..2e5580239 100644
--- a/src/output/oss_plugin.c
+++ b/src/output/oss_plugin.c
@@ -299,13 +299,15 @@ oss_data_free(struct oss_data *od)
g_free(od);
}
-#define OSS_STAT_NO_ERROR 0
-#define OSS_STAT_NOT_CHAR_DEV -1
-#define OSS_STAT_NO_PERMS -2
-#define OSS_STAT_DOESN_T_EXIST -3
-#define OSS_STAT_OTHER -4
+enum oss_stat {
+ OSS_STAT_NO_ERROR = 0,
+ OSS_STAT_NOT_CHAR_DEV = -1,
+ OSS_STAT_NO_PERMS = -2,
+ OSS_STAT_DOESN_T_EXIST = -3,
+ OSS_STAT_OTHER = -4,
+};
-static int
+static enum oss_stat
oss_stat_device(const char *device, int *errno_r)
{
struct stat st;
@@ -328,7 +330,7 @@ oss_stat_device(const char *device, int *errno_r)
}
}
- return 0;
+ return OSS_STAT_NO_ERROR;
}
static const char *default_devices[] = { "/dev/sound/dsp", "/dev/dsp" };
@@ -355,11 +357,11 @@ oss_open_default(const struct config_param *param)
{
int i;
int err[G_N_ELEMENTS(default_devices)];
- int ret[G_N_ELEMENTS(default_devices)];
+ enum oss_stat ret[G_N_ELEMENTS(default_devices)];
for (i = G_N_ELEMENTS(default_devices); --i >= 0; ) {
ret[i] = oss_stat_device(default_devices[i], &err[i]);
- if (ret[i] == 0) {
+ if (ret[i] == OSS_STAT_NO_ERROR) {
struct oss_data *od = oss_data_new();
od->device = default_devices[i];
od->mixer = mixer_new(&oss_mixer, param);
@@ -376,6 +378,9 @@ oss_open_default(const struct config_param *param)
for (i = G_N_ELEMENTS(default_devices); --i >= 0; ) {
const char *dev = default_devices[i];
switch(ret[i]) {
+ case OSS_STAT_NO_ERROR:
+ /* never reached */
+ break;
case OSS_STAT_DOESN_T_EXIST:
g_warning("%s not found\n", dev);
break;
@@ -385,7 +390,7 @@ oss_open_default(const struct config_param *param)
case OSS_STAT_NO_PERMS:
g_warning("%s: permission denied\n", dev);
break;
- default:
+ case OSS_STAT_OTHER:
g_warning("Error accessing %s: %s\n",
dev, strerror(err[i]));
}