From aa7b6ad5b0e94004a0e27007fcdf807baa34bce0 Mon Sep 17 00:00:00 2001 From: waker Date: Sun, 4 Aug 2013 19:32:58 +0200 Subject: added new API for querying/handling background jobs --- plugins.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'plugins.c') diff --git a/plugins.c b/plugins.c index a12b026c..f3a92c46 100644 --- a/plugins.c +++ b/plugins.c @@ -344,6 +344,9 @@ static DB_functions_t deadbeef_api = { .audio_get_waveform_data = audio_get_waveform_data, .audio_set_mute = audio_set_mute, .audio_is_mute = audio_is_mute, + .background_job_increment = background_job_increment, + .background_job_decrement = background_job_decrement, + .have_background_jobs = have_background_jobs, }; DB_functions_t *deadbeef = &deadbeef_api; @@ -407,6 +410,9 @@ DB_output_t *output_plugin = NULL; #define MAX_PLAYLIST_PLUGINS 10 DB_playlist_t *g_playlist_plugins[MAX_PLAYLIST_PLUGINS+1]; +static uintptr_t background_jobs_mutex; +static int num_background_jobs; + void plug_md5 (uint8_t sig[16], const char *in, int len) { md5_state_t st; @@ -786,6 +792,8 @@ plug_load_all (void) { trace ("\033[0;31mDISABLE_VERSIONCHECK=1! do not distribute!\033[0;m\n"); #endif + background_jobs_mutex = mutex_create (); + const char *dirname = deadbeef->get_plugin_dir (); #ifndef ANDROID @@ -1062,6 +1070,10 @@ plug_unload_all (void) { memset (g_playlist_plugins, 0, sizeof (g_playlist_plugins)); trace ("all plugins had been unloaded\n"); + if (background_jobs_mutex) { + mutex_free (background_jobs_mutex); + background_jobs_mutex = 0; + } } void @@ -1260,3 +1272,22 @@ plug_is_local_file (const char *fname) { return 1; } + +void +background_job_increment (void) { + mutex_lock (background_jobs_mutex); + num_background_jobs++; + mutex_unlock (background_jobs_mutex); +} + +void +background_job_decrement (void) { + mutex_lock (background_jobs_mutex); + num_background_jobs--; + mutex_unlock (background_jobs_mutex); +} + +int +have_background_jobs (void) { + return num_background_jobs; +} -- cgit v1.2.3