Changeset 4552:47a0412f706d in roaraudio for roard/streams.c

Timestamp:

10/25/10 14:03:43 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

implemented flag toggling and flag protection

File:

• roard/streams.c (modified) (3 diffs)

roard/streams.c

@@ -896 +896 @@
   flag |= ROAR_FLAG_PRIMARY;
 
+
+ // check if flags we are going to change are protected:
+ if ( g_streams[id]->flags_protection & flag )
+  return -1;
+
+
  if ( flag & ROAR_FLAG_MMAP ) {
   if ( streams_set_mmap(id, 0) == -1 ) {
@@ -984 +990 @@
  _CHECK_SID(id);
 
+ // check if flags we are going to change are protected:
+ if ( g_streams[id]->flags_protection & flag )
+  return -1;
+
  if ( g_streams[id]->flags & ROAR_FLAG_IMMUTABLE ) {
   flag |= ROAR_FLAG_PRIMARY;
@@ -1032 +1042 @@
 
  return g_streams[id]->flags & flag ? 1 : 0;
+}
+
+int streams_protect_flag (int id, uint32_t flag) {
+ _CHECK_SID(id);
+
+ g_streams[id]->flags_protection |= flag;
+
+ return 0;
 }