]> git.tuebingen.mpg.de Git - paraslash.git/blobdiff - afs.c
Replace struct table_info by struct afs_table.
[paraslash.git] / afs.c
diff --git a/afs.c b/afs.c
index e13e257bc66556dc035440aa62055f5152905902..95f6b311bb8597527f894d525f8cdd6c8eed5ca8 100644 (file)
--- a/afs.c
+++ b/afs.c
@@ -10,6 +10,7 @@
 #include <fnmatch.h>
 #include "server.cmdline.h"
 #include "para.h"
+#include "string.h"
 #include "afh.h"
 #include "server.h"
 #include "error.h"
@@ -19,7 +20,6 @@
 #include "net.h"
 #include "afs.h"
 #include "ipc.h"
-#include "string.h"
 #include "list.h"
 #include "sched.h"
 #include "signal.h"
@@ -53,7 +53,15 @@ enum afs_table_num {
        NUM_AFS_TABLES
 };
 
-static struct table_info afs_tables[NUM_AFS_TABLES];
+static struct afs_table afs_tables[NUM_AFS_TABLES] = {
+       [TBLNUM_AUDIO_FILES] = {.init = aft_init},
+       [TBLNUM_ATTRIBUTES] = {.init = attribute_init},
+       [TBLNUM_SCORES] = {.init = score_init},
+       [TBLNUM_MOODS] = {.init = moods_init},
+       [TBLNUM_LYRICS] = {.init = lyrics_init},
+       [TBLNUM_IMAGES] = {.init = images_init},
+       [TBLNUM_PLAYLIST] = {.init = playlists_init},
+};
 
 struct command_task {
        /** The file descriptor for the local socket. */
@@ -460,26 +468,29 @@ int close_audio_file(struct audio_file_data *afd)
 
 static enum play_mode init_admissible_files(void)
 {
-       int ret;
-
-       if (conf.mood_given) {
-               ret = change_current_mood(conf.mood_arg);
-               if (ret >= 0) {
-                       if (conf.playlist_given)
-                               PARA_WARNING_LOG("ignoring playlist %s\n",
-                                       conf.playlist_arg);
-                       return PLAY_MODE_MOOD;
+       int ret = 0;
+       char *arg = conf.afs_initial_mode_arg;
+
+       if (conf.afs_initial_mode_given) {
+               if (!strncmp(arg, "p:", 2)) {
+                       ret = playlist_open(arg + 2);
+                       if (ret >= 0)
+                               return PLAY_MODE_PLAYLIST;
+                       goto dummy;
                }
+               if (!strncmp(arg, "m:", 2)) {
+                       ret = change_current_mood(arg + 2);
+                       if (ret >= 0)
+                               return PLAY_MODE_MOOD;
+                       goto dummy;
+               }
+               PARA_ERROR_LOG("bad afs initial mode arg: %s\n", arg);
        }
-       if (conf.playlist_given) {
-               ret = playlist_open(conf.playlist_arg);
-               if (ret >= 0)
-                       return PLAY_MODE_PLAYLIST;
-       }
-       ret = change_current_mood(NULL); /* open first available mood */
-       if (ret >= 0)
-               return PLAY_MODE_MOOD;
-       change_current_mood(""); /* open dummy mood, always successful */
+dummy:
+       if (ret < 0)
+               PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+       PARA_NOTICE_LOG("defaulting to dummy mood\n");
+       change_current_mood(""); /* always successful */
        return PLAY_MODE_MOOD;
 }
 
@@ -505,26 +516,18 @@ static int setup_command_socket_or_die(void)
        return ret;
 }
 
-static void close_afs_tables(enum osl_close_flags flags)
+static void close_afs_tables(void)
 {
+       int i;
        PARA_NOTICE_LOG("closing afs_tables\n");
-       score_shutdown(flags);
-       attribute_shutdown(flags);
-       close_current_mood();
-       playlist_close();
-       moods_shutdown(flags);
-       playlists_shutdown(flags);
-       lyrics_shutdown(flags);
-       images_shutdown(flags);
-       aft_shutdown(flags);
+       for (i = 0; i < NUM_AFS_TABLES; i++)
+               afs_tables[i].close();
 }
 
 static char *database_dir;
 
-static int make_database_dir(void)
+static void get_database_dir(void)
 {
-       int ret;
-
        if (!database_dir) {
                if (conf.afs_database_dir_given)
                        database_dir = para_strdup(conf.afs_database_dir_arg);
@@ -536,56 +539,36 @@ static int make_database_dir(void)
                }
        }
        PARA_INFO_LOG("afs_database dir %s\n", database_dir);
+}
+
+static int make_database_dir(void)
+{
+       int ret;
+
+       get_database_dir();
        ret = para_mkdir(database_dir, 0777);
-       if (ret >= 0 || ret == -E_EXIST)
+       if (ret >= 0 || is_errno(-ret, EEXIST))
                return 1;
-       free(database_dir);
-       database_dir = NULL;
        return ret;
 }
 
-
 static int open_afs_tables(void)
 {
-       int ret = make_database_dir();
+       int i, ret;
 
-       if (ret < 0)
-               return ret;
-       ret = attribute_init(&afs_tables[TBLNUM_ATTRIBUTES], database_dir);
-       if (ret < 0)
+       get_database_dir();
+       for (i = 0; i < NUM_AFS_TABLES; i++) {
+               ret = afs_tables[i].open(database_dir);
+               if (ret >= 0)
+                       continue;
+               PARA_ERROR_LOG("%s init: %s\n", afs_tables[i].name,
+                       PARA_STRERROR(-ret));
+       }
+       if (ret >= 0)
                return ret;
-       ret = moods_init(&afs_tables[TBLNUM_MOODS], database_dir);
-       if (ret < 0)
-               goto moods_init_error;
-       ret = playlists_init(&afs_tables[TBLNUM_PLAYLIST], database_dir);
-       if (ret < 0)
-               goto playlists_init_error;
-       ret = lyrics_init(&afs_tables[TBLNUM_LYRICS], database_dir);
-       if (ret < 0)
-               goto lyrics_init_error;
-       ret = images_init(&afs_tables[TBLNUM_IMAGES], database_dir);
-       if (ret < 0)
-               goto images_init_error;
-       ret = score_init(&afs_tables[TBLNUM_SCORES], database_dir);
-       if (ret < 0)
-               goto score_init_error;
-       ret = aft_init(&afs_tables[TBLNUM_AUDIO_FILES], database_dir);
-       if (ret < 0)
-               goto aft_init_error;
-       return 1;
-
-aft_init_error:
-       score_shutdown(OSL_MARK_CLEAN);
-score_init_error:
-       images_shutdown(OSL_MARK_CLEAN);
-images_init_error:
-       lyrics_shutdown(OSL_MARK_CLEAN);
-lyrics_init_error:
-       playlists_shutdown(OSL_MARK_CLEAN);
-playlists_init_error:
-       moods_shutdown(OSL_MARK_CLEAN);
-moods_init_error:
-       attribute_shutdown(OSL_MARK_CLEAN);
+       do
+               afs_tables[i].close();
+       while (i--);
        return ret;
 }
 
@@ -617,7 +600,7 @@ static void signal_post_select(struct sched *s, struct task *t)
        if (st->signum == SIGUSR1)
                return; /* ignore SIGUSR1 */
        if (st->signum == SIGHUP) {
-               close_afs_tables(OSL_MARK_CLEAN);
+               close_afs_tables();
                t->ret = open_afs_tables();
                return;
        }
@@ -818,9 +801,11 @@ __noreturn void afs_init(uint32_t cookie, int socket_fd)
 {
        enum play_mode current_play_mode;
        struct sched s;
-       int ret;
+       int i, ret;
 
        INIT_LIST_HEAD(&afs_client_list);
+       for (i = 0; i < NUM_AFS_TABLES; i++)
+               afs_tables[i].init(&afs_tables[i]);
        ret = open_afs_tables();
 
        if (ret < 0) {
@@ -840,7 +825,7 @@ __noreturn void afs_init(uint32_t cookie, int socket_fd)
        ret = sched(&s);
        if (ret < 0)
                PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret));
-       close_afs_tables(OSL_MARK_CLEAN);
+       close_afs_tables();
        exit(EXIT_FAILURE);
 }
 
@@ -850,15 +835,15 @@ static int create_tables_callback(const struct osl_object *query,
        uint32_t table_mask = *(uint32_t *)query->data;
        int i, ret;
 
-       close_afs_tables(OSL_MARK_CLEAN);
+       close_afs_tables();
        for (i = 0; i < NUM_AFS_TABLES; i++) {
-               struct table_info *ti = afs_tables + i;
+               struct afs_table *t = &afs_tables[i];
 
-               if (ti->flags & TBLFLAG_SKIP_CREATE)
-                       continue;
                if (!(table_mask & (1 << i)))
                        continue;
-               ret = osl_create_table(ti->desc);
+               if (!t->create)
+                       continue;
+               ret = t->create(database_dir);
                if (ret < 0)
                        return ret;
        }
@@ -873,15 +858,16 @@ int com_init(int fd, int argc, char * const * const argv)
        struct osl_object query = {.data = &table_mask,
                .size = sizeof(table_mask)};
 
+       ret = make_database_dir();
+       if (ret < 0)
+               return ret;
        if (argc != 1) {
                table_mask = 0;
                for (i = 1; i < argc; i++) {
                        for (j = 0; j < NUM_AFS_TABLES; j++) {
-                               struct table_info *ti = afs_tables + j;
+                               struct afs_table *t = &afs_tables[j];
 
-                               if (ti->flags & TBLFLAG_SKIP_CREATE)
-                                       continue;
-                               if (strcmp(argv[i], ti->desc->name))
+                               if (strcmp(argv[i], t->name))
                                        continue;
                                table_mask |= (1 << j);
                                break;