Changeset 5321:916f049deb4b in roaraudio for libroar/roardl.c

Timestamp:

12/05/11 03:05:49 (12 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added ref/unref support for roardl handles

File:

• libroar/roardl.c (modified) (2 diffs)

libroar/roardl.c

@@ -214 +214 @@
 
  ret->flags = flags;
+ ret->refc  = 1;
 
  if ( flags & ROAR_DL_FLAG_STATIC ) {
@@ -259 +260 @@
 }
 
-int                      roar_dl_close(struct roar_dl_lhandle * lhandle) {
+int                      roar_dl_ref    (struct roar_dl_lhandle * lhandle) {
+ if ( (void*)lhandle < (void*)128 ) {
+  roar_err_set(ROAR_ERROR_BADFH);
+  return -1;
+ }
+
+ lhandle->refc++;
+
+ return 0;
+}
+
+int                      roar_dl_unref  (struct roar_dl_lhandle * lhandle) {
  int ret = -1;
 
- if ( lhandle == ROAR_DL_HANDLE_DEFAULT || lhandle == ROAR_DL_HANDLE_NEXT ) {
+ if ( (void*)lhandle < (void*)128 ) {
   roar_err_set(ROAR_ERROR_BADFH);
   return -1;
  }
+
+ lhandle->refc++;
+
+ if ( lhandle->refc )
+  return 0;
 
  if ( lhandle->lib != NULL && lhandle->lib->unload != NULL ) {