X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/41f6aea8fdbc744c13bc461056a2d694a5c4d06f..fa499dad06ba6558111cdef64c18f2401e803cff:/polyp/hashmap.h

diff --git a/polyp/hashmap.h b/polyp/hashmap.h
index b24e74a5..f858c355 100644
--- a/polyp/hashmap.h
+++ b/polyp/hashmap.h
@@ -7,7 +7,7 @@
   This file is part of polypaudio.
  
   polypaudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
+  it under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation; either version 2 of the License,
   or (at your option) any later version.
  
@@ -16,7 +16,7 @@
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   General Public License for more details.
  
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with polypaudio; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
   USA.
@@ -30,8 +30,15 @@ void pa_hashmap_free(struct pa_hashmap*, void (*free_func)(void *p, void *userda
 int pa_hashmap_put(struct pa_hashmap *h, const void *key, void *value);
 void* pa_hashmap_get(struct pa_hashmap *h, const void *key);
 
-int pa_hashmap_remove(struct pa_hashmap *h, const void *key);
+void* pa_hashmap_remove(struct pa_hashmap *h, const void *key);
 
 unsigned pa_hashmap_ncontents(struct pa_hashmap *h);
 
+/* May be used to iterate through the hashmap. Initially the opaque
+   pointer *state has to be set to NULL. The hashmap may not be
+   modified during iteration. The key of the entry is returned in
+   *key, if key is non-NULL. After the last entry in the hashmap NULL
+   is returned. */
+void *pa_hashmap_iterate(struct pa_hashmap *h, void **state, const void**key);
+
 #endif