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author | Max Kellermann <max@duempel.org> | 2009-12-14 22:29:46 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2009-12-14 23:16:18 +0100 |
commit | 786c1f035f99f3a396dfd52a469601163de3e9af (patch) | |
tree | 152f9a1e628d1eb8bdb0f67fa6348b88d98cfb7d | |
parent | f70d2f58a1ac221d488a4fbb2fda39d83048ec53 (diff) | |
download | mpd-786c1f035f99f3a396dfd52a469601163de3e9af.tar.gz mpd-786c1f035f99f3a396dfd52a469601163de3e9af.tar.xz mpd-786c1f035f99f3a396dfd52a469601163de3e9af.zip |
input_plugin: method init() returns errors with GError
Not used by any plugin currently, but this eliminates the g_error()
call in input_plugin_config(), so it's worth it.
-rw-r--r-- | src/input/curl_input_plugin.c | 3 | ||||
-rw-r--r-- | src/input_init.c | 39 | ||||
-rw-r--r-- | src/input_init.h | 9 | ||||
-rw-r--r-- | src/input_plugin.h | 4 | ||||
-rw-r--r-- | src/main.c | 8 | ||||
-rw-r--r-- | test/dump_playlist.c | 7 | ||||
-rw-r--r-- | test/read_tags.c | 8 | ||||
-rw-r--r-- | test/run_decoder.c | 8 | ||||
-rw-r--r-- | test/run_input.c | 8 |
9 files changed, 79 insertions, 15 deletions
diff --git a/src/input/curl_input_plugin.c b/src/input/curl_input_plugin.c index 49defc7fe..69b19c371 100644 --- a/src/input/curl_input_plugin.c +++ b/src/input/curl_input_plugin.c @@ -104,7 +104,8 @@ static const char *proxy, *proxy_user, *proxy_password; static unsigned proxy_port; static bool -input_curl_init(const struct config_param *param) +input_curl_init(const struct config_param *param, + G_GNUC_UNUSED GError **error_r) { CURLcode code = curl_global_init(CURL_GLOBAL_ALL); if (code != CURLE_OK) { diff --git a/src/input_init.c b/src/input_init.c index 5f45de5c7..c4d015594 100644 --- a/src/input_init.c +++ b/src/input_init.c @@ -22,9 +22,16 @@ #include "input_plugin.h" #include "input_registry.h" #include "conf.h" +#include "glib_compat.h" #include <string.h> +static inline GQuark +input_quark(void) +{ + return g_quark_from_static_string("input"); +} + /** * Find the "input" configuration block for the specified plugin. * @@ -32,16 +39,19 @@ * @return the configuration block, or NULL if none was configured */ static const struct config_param * -input_plugin_config(const char *plugin_name) +input_plugin_config(const char *plugin_name, GError **error_r) { const struct config_param *param = NULL; while ((param = config_get_next_param(CONF_INPUT, param)) != NULL) { const char *name = config_get_block_string(param, "plugin", NULL); - if (name == NULL) - g_error("input configuration without 'plugin' name in line %d", - param->line); + if (name == NULL) { + g_set_error(error_r, input_quark(), 0, + "input configuration without 'plugin' name in line %d", + param->line); + return NULL; + } if (strcmp(name, plugin_name) == 0) return param; @@ -50,20 +60,35 @@ input_plugin_config(const char *plugin_name) return NULL; } -void input_stream_global_init(void) +bool +input_stream_global_init(GError **error_r) { + GError *error = NULL; + for (unsigned i = 0; input_plugins[i] != NULL; ++i) { const struct input_plugin *plugin = input_plugins[i]; const struct config_param *param = - input_plugin_config(plugin->name); + input_plugin_config(plugin->name, &error); + if (param == NULL && error != NULL) { + g_propagate_error(error_r, error); + return false; + } if (!config_get_block_bool(param, "enabled", true)) /* the plugin is disabled in mpd.conf */ continue; - if (plugin->init == NULL || plugin->init(param)) + if (plugin->init == NULL || plugin->init(param, &error)) input_plugins_enabled[i] = true; + else { + g_propagate_prefixed_error(error_r, error, + "Failed to initialize input plugin '%s': ", + plugin->name); + return false; + } } + + return true; } void input_stream_global_finish(void) diff --git a/src/input_init.h b/src/input_init.h index 6266a84fb..8416de59e 100644 --- a/src/input_init.h +++ b/src/input_init.h @@ -22,10 +22,17 @@ #include "check.h" +#include <glib.h> +#include <stdbool.h> + /** * Initializes this library and all input_stream implementations. + * + * @param error_r location to store the error occuring, or NULL to + * ignore errors */ -void input_stream_global_init(void); +bool +input_stream_global_init(GError **error_r); /** * Deinitializes this library and all input_stream implementations. diff --git a/src/input_plugin.h b/src/input_plugin.h index f38174d42..b0ba37959 100644 --- a/src/input_plugin.h +++ b/src/input_plugin.h @@ -35,10 +35,12 @@ struct input_plugin { /** * Global initialization. This method is called when MPD starts. * + * @param error_r location to store the error occuring, or + * NULL to ignore errors * @return true on success, false if the plugin should be * disabled */ - bool (*init)(const struct config_param *param); + bool (*init)(const struct config_param *param, GError **error_r); /** * Global deinitialization. Called once before MPD shuts diff --git a/src/main.c b/src/main.c index 1408f0a59..882664d49 100644 --- a/src/main.c +++ b/src/main.c @@ -349,7 +349,13 @@ int main(int argc, char *argv[]) client_manager_init(); replay_gain_global_init(); initNormalization(); - input_stream_global_init(); + + if (!input_stream_global_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + playlist_list_global_init(); daemonize(options.daemon); diff --git a/test/dump_playlist.c b/test/dump_playlist.c index af8a3a512..fba9498a7 100644 --- a/test/dump_playlist.c +++ b/test/dump_playlist.c @@ -74,7 +74,12 @@ int main(int argc, char **argv) return 1; } - input_stream_global_init(); + if (!input_stream_global_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return 2; + } + playlist_list_global_init(); /* open the playlist */ diff --git a/test/read_tags.c b/test/read_tags.c index 4a4829824..647f7eacf 100644 --- a/test/read_tags.c +++ b/test/read_tags.c @@ -129,6 +129,7 @@ print_tag(const struct tag *tag) int main(int argc, char **argv) { + GError *error = NULL; const char *decoder_name, *path; const struct decoder_plugin *plugin; struct tag *tag; @@ -147,7 +148,12 @@ int main(int argc, char **argv) decoder_name = argv[1]; path = argv[2]; - input_stream_global_init(); + if (!input_stream_global_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return 2; + } + decoder_plugin_init_all(); plugin = decoder_plugin_from_name(decoder_name); diff --git a/test/run_decoder.c b/test/run_decoder.c index ec6ef9f8a..dd1ecdb67 100644 --- a/test/run_decoder.c +++ b/test/run_decoder.c @@ -138,6 +138,7 @@ decoder_tag(G_GNUC_UNUSED struct decoder *decoder, int main(int argc, char **argv) { + GError *error = NULL; bool ret; const char *decoder_name; struct decoder decoder; @@ -152,7 +153,12 @@ int main(int argc, char **argv) g_log_set_default_handler(my_log_func, NULL); - input_stream_global_init(); + if (!input_stream_global_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return 2; + } + decoder_plugin_init_all(); decoder.plugin = decoder_plugin_from_name(decoder_name); diff --git a/test/run_input.c b/test/run_input.c index 6aba41e8c..88202063f 100644 --- a/test/run_input.c +++ b/test/run_input.c @@ -41,6 +41,7 @@ my_log_func(const gchar *log_domain, G_GNUC_UNUSED GLogLevelFlags log_level, int main(int argc, char **argv) { struct input_stream is; + GError *error = NULL; bool success; char buffer[4096]; size_t num_read; @@ -60,7 +61,12 @@ int main(int argc, char **argv) tag_pool_init(); config_global_init(); - input_stream_global_init(); + + if (!input_stream_global_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return 2; + } /* open the stream and wait until it becomes ready */ |