add m3ufile struct, functions for retrieving it

src/dbs-sqlite.c

@@ -1194,7 +1194,19 @@ char *db_sqlite_strdup(const char *what) {
     return what ? (strlen(what) ? strdup(what) : NULL) : NULL;
 }
 
+void db_sqlite_build_m3ufile(char **valarray, M3UFILE *pm3u) {
+    memset(pm3u,0x00,sizeof(M3UFILE));
 
+    pm3u->id=db_sqlite_atoi(valarray[0]);
+    pm3u->title=db_sqlite_strdup(valarray[1]);
+    pm3u->type=db_sqlite_atoi(valarray[2]);
+    pm3u->items=db_sqlite_atoi(valarray[3]);
+    pm3u->query=db_sqlite_strdup(valarray[4]);
+    pm3u->db_timestamp=db_sqlite_atoi(valarray[5]);
+    pm3u->path=db_sqlite_strdup(valarray[6]);
+    pm3u->index=db_sqlite_atoi(valarray[7]);
+    return;
+}
 void db_sqlite_build_mp3file(char **valarray, MP3FILE *pmp3) {
     memset(pmp3,0x00,sizeof(MP3FILE));
     pmp3->id=db_sqlite_atoi(valarray[0]);
@@ -1237,6 +1249,40 @@ void db_sqlite_build_mp3file(char **valarray, MP3FILE *pmp3) {
     pmp3->codectype=db_sqlite_strdup(valarray[37]);
 }
 
+/**
+ * fetch a playlist by path
+ *
+ * \param path path to fetch
+ */
+M3UFILE *db_sqlite_fetch_playlist(char *path) {
+    int rows,cols;
+    char **resarray;
+    int result;
+    M3UFILE *pm3u;
+
+    result = db_sqlite_get_table(E_DBG,&resarray,&rows,&cols,
+				 "select * from playlists where path='%q'",path);
+
+    if(result != DB_E_SUCCESS) 
+	return NULL;
+
+    if(rows != 0) {
+	pm3u=(M3UFILE*)malloc(sizeof(M3UFILE));
+	if(!pm3u)
+	    DPRINTF(E_FATAL,L_MISC,"malloc error in db_sqlite_fetch_playlist\n");
+	
+	db_sqlite_build_m3ufile((char**)&resarray[cols],pm3u);
+    }
+    
+    db_sqlite_free_table(resarray);
+
+    if((rows) && (db_sqlite_in_scan) && (!db_sqlite_reload)) {
+	//	db_sqlite_exec(E_FATAL,"insert into updatedplaylists values (%d)",pm3u->id);
+    }
+
+    return pm3u;
+}
+
 /**
  * fetch a MP3FILE for a specific id
  *

src/dbs-sqlite.h

@@ -36,7 +36,9 @@ extern int db_sqlite_end_scan(void);
 extern int db_sqlite_get_count(CountType_t type);
 extern MP3FILE *db_sqlite_fetch_item(int id);
 extern MP3FILE *db_sqlite_fetch_path(char *path);
+extern M3UFILE *db_sqlite_fetch_playlist(char *path);
 extern void db_sqlite_dispose_item(MP3FILE *pmp3);
+extern void db_sqlite_dispose_playlist(M3UFILE *pm3u);
 extern int db_sqlite_add_playlist(char *name, int type, char *clause, char *path, int *playlistid);
 extern int db_sqlite_add_playlist_item(int playlistid, int songid);
 

src/mp3-scanner.h

@@ -72,6 +72,17 @@ typedef struct tag_mp3file {
     char compilation;
 } MP3FILE;
 
+typedef struct tag_m3ufile {
+    int id;              /**< integer id (miid) */
+    char *title;         /**< playlist name as displayed in iTunes (minm) */
+    int type;            /**< 0=static webmanaged, 1=smart, 2=static m3u (aeSP/MPTY) */
+    int items;           /**< number of items (mimc) */
+    char *query;         /**< where clause if type 1 (MSPS) */
+    int db_timestamp;    /**< time last updated */
+    char *path;          /**< path of underlying playlist (if type 2) */
+    int index;           /**< index of playlist for paths with multiple playlists */
+} M3UFILE;
+
 extern int scan_init(char *path);
 extern void make_composite_tags(MP3FILE *song);