aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorMax Kellermann <max@duempel.org>2012-06-12 21:09:40 +0200
committerMax Kellermann <max@duempel.org>2012-06-12 21:15:46 +0200
commitd2d9b45a8189b7771e1b7dfbe7d5a550fcf400b8 (patch)
tree6e1653ab8cd563dd2e6c326d99fecda34d202fe6 /src
parent9ebbdb9b0b288164ce956ba34bc0c38f94868110 (diff)
downloadmpd-d2d9b45a8189b7771e1b7dfbe7d5a550fcf400b8.tar.gz
mpd-d2d9b45a8189b7771e1b7dfbe7d5a550fcf400b8.tar.xz
mpd-d2d9b45a8189b7771e1b7dfbe7d5a550fcf400b8.zip
decoder_list: add _for_each() macros
Diffstat (limited to 'src')
-rw-r--r--src/cmdline.c3
-rw-r--r--src/decoder_list.c15
-rw-r--r--src/decoder_list.h10
-rw-r--r--src/decoder_print.c5
4 files changed, 17 insertions, 16 deletions
diff --git a/src/cmdline.c b/src/cmdline.c
index 4b44892f3..a7e1d42fa 100644
--- a/src/cmdline.c
+++ b/src/cmdline.c
@@ -58,8 +58,7 @@ cmdline_quark(void)
static void
print_all_decoders(FILE *fp)
{
- for (unsigned i = 0; decoder_plugins[i] != NULL; ++i) {
- const struct decoder_plugin *plugin = decoder_plugins[i];
+ decoder_plugins_for_each(plugin) {
const char *const*suffixes;
fprintf(fp, "[%s]", plugin->name);
diff --git a/src/decoder_list.c b/src/decoder_list.c
index d76050023..c3fd363c0 100644
--- a/src/decoder_list.c
+++ b/src/decoder_list.c
@@ -174,12 +174,9 @@ decoder_plugin_from_mime_type(const char *mimeType, unsigned int next)
const struct decoder_plugin *
decoder_plugin_from_name(const char *name)
{
- for (unsigned i = 0; decoder_plugins[i] != NULL; ++i) {
- const struct decoder_plugin *plugin = decoder_plugins[i];
- if (decoder_plugins_enabled[i] &&
- strcmp(plugin->name, name) == 0)
+ decoder_plugins_for_each_enabled(plugin)
+ if (strcmp(plugin->name, name) == 0)
return plugin;
- }
return NULL;
}
@@ -227,10 +224,6 @@ void decoder_plugin_init_all(void)
void decoder_plugin_deinit_all(void)
{
- for (unsigned i = 0; decoder_plugins[i] != NULL; ++i) {
- const struct decoder_plugin *plugin = decoder_plugins[i];
-
- if (decoder_plugins_enabled[i])
- decoder_plugin_finish(plugin);
- }
+ decoder_plugins_for_each_enabled(plugin)
+ decoder_plugin_finish(plugin);
}
diff --git a/src/decoder_list.h b/src/decoder_list.h
index 7041db0c9..0fb63d401 100644
--- a/src/decoder_list.h
+++ b/src/decoder_list.h
@@ -27,6 +27,16 @@ struct decoder_plugin;
extern const struct decoder_plugin *const decoder_plugins[];
extern bool decoder_plugins_enabled[];
+#define decoder_plugins_for_each(plugin) \
+ for (const struct decoder_plugin *plugin, \
+ *const*decoder_plugin_iterator = &decoder_plugins[0]; \
+ (plugin = *decoder_plugin_iterator) != NULL; \
+ ++decoder_plugin_iterator)
+
+#define decoder_plugins_for_each_enabled(plugin) \
+ decoder_plugins_for_each(plugin) \
+ if (decoder_plugins_enabled[decoder_plugin_iterator - decoder_plugins])
+
/* interface for using plugins */
/**
diff --git a/src/decoder_print.c b/src/decoder_print.c
index a1c2da2e5..f859afe53 100644
--- a/src/decoder_print.c
+++ b/src/decoder_print.c
@@ -48,7 +48,6 @@ decoder_plugin_print(struct client *client,
void
decoder_list_print(struct client *client)
{
- for (unsigned i = 0; decoder_plugins[i] != NULL; ++i)
- if (decoder_plugins_enabled[i])
- decoder_plugin_print(client, decoder_plugins[i]);
+ decoder_plugins_for_each_enabled(plugin)
+ decoder_plugin_print(client, plugin);
}