filter_chain.c: Cosmetics.

[paraslash.git] / playlist.c

diff --git a/playlist.c b/playlist.c
index 19a913144586a3b574dccef2b874964dbc7c2610..171ebab59938b79b0f18c61e60fdb40b9390b680 100644 (file)
--- a/playlist.c
+++ b/playlist.c
@@ -9,6 +9,7 @@
 #include "string.h"
 #include "afh.h"
 #include "afs.h"
+#include "ipc.h"
 
 /** \file playlist.c Functions for loading and saving playlists. */
 
@@ -90,9 +91,9 @@ static int check_playlist_path(char *path, void *data)
        struct osl_row *aft_row;
        int ret = aft_get_row_of_path(path, &aft_row);
 
-       if (ret < 0)
-               para_printf(pb, "%s: %s\n", path, para_strerror(-ret));
-       return 1;
+       if (ret >= 0)
+               return 1;
+       return para_printf(pb, "%s: %s\n", path, para_strerror(-ret));
 }
 
 static int check_playlist(struct osl_row *row, void *data)
@@ -102,39 +103,44 @@ static int check_playlist(struct osl_row *row, void *data)
        char *playlist_name;
        int ret = pl_get_name_and_def_by_row(row, &playlist_name, &playlist_def);
 
-       if (ret < 0) {
-               para_printf(pb, "failed to get playlist data: %s\n",
+       if (ret < 0)
+               return para_printf(pb, "failed to get playlist data: %s\n",
                        para_strerror(-ret));
-               return 1;
-       }
        if (*playlist_name) { /* skip dummy row */
-               para_printf(pb, "checking playlist %s...\n", playlist_name);
-               for_each_line_ro(playlist_def.data, playlist_def.size,
+               ret = para_printf(pb, "checking playlist %s...\n", playlist_name);
+               if (ret < 0)
+                       return ret;
+               ret = for_each_line_ro(playlist_def.data, playlist_def.size,
                        check_playlist_path, pb);
        }
        osl_close_disk_object(&playlist_def);
-       return 1;
+       return ret;
 }
 
 /**
  * Check the playlist table for inconsistencies.
  *
+ * \param fd The afs socket.
  * \param query Unused.
- * \param result Contains messages about inconsistencies.
  *
  * \return The return value of the underlying call to osl_rbtree_loop().
  */
-int playlist_check_callback(__a_unused const struct osl_object *query,
-               struct osl_object *result)
+void playlist_check_callback(int fd, __a_unused const struct osl_object *query)
 {
-       struct para_buffer pb = {.buf = NULL};
+       struct para_buffer pb = {
+               .max_size = SHMMAX,
+               .private_data = &fd,
+               .max_size_handler = pass_buffer_as_shm
+       };
+       int ret = para_printf(&pb, "checking playlists...\n");
 
-       para_printf(&pb, "checking playlists...\n");
+       if (ret < 0)
+               return;
        osl_rbtree_loop(playlists_table, BLOBCOL_ID, &pb,
                check_playlist);
-       result->data = pb.buf;
-       result->size = pb.offset;
-       return 1;
+       if (pb.offset)
+               pass_buffer_as_shm(pb.buf, pb.offset, &fd);
+       free(pb.buf);
 }
 
 /**