Changeset 1247:a065d5774b74 in roaraudio

Timestamp:

02/26/09 14:41:47 (15 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added roar_vio_open_pass(), roar_vio_open_re() to libroar

Files:

• include/libroar/vio.h (modified) (2 diffs)
• libroar/vio.c (modified) (3 diffs)

include/libroar/vio.h

@@ -113 +113 @@
 // pass
 
+int     roar_vio_open_pass    (struct roar_vio_calls * calls, struct roar_vio_calls * dst);
 ssize_t roar_vio_pass_read    (struct roar_vio_calls * vio, void *buf, size_t count);
 ssize_t roar_vio_pass_write   (struct roar_vio_calls * vio, void *buf, size_t count);
@@ -123 +124 @@
 // re-read/write
 
+int     roar_vio_open_re (struct roar_vio_calls * calls, struct roar_vio_calls * dst);
 ssize_t roar_vio_re_read (struct roar_vio_calls * vio, void *buf, size_t count);
 ssize_t roar_vio_re_write(struct roar_vio_calls * vio, void *buf, size_t count);

libroar/vio.c

@@ -192 +192 @@
 
 // pass
+int     roar_vio_open_pass    (struct roar_vio_calls * calls, struct roar_vio_calls * dst) {
+ if ( calls == NULL )
+  return -1;
+
+ memset((void*)calls, 0, sizeof(struct roar_vio_calls));
+
+ calls->read     = roar_vio_pass_read;
+ calls->write    = roar_vio_pass_write;
+ calls->lseek    = roar_vio_pass_lseek;
+ calls->nonblock = roar_vio_pass_nonblock;
+ calls->sync     = roar_vio_pass_sync;
+ calls->close    = roar_vio_pass_close;
+
+ calls->inst     = dst;
+
+ return 0;
+}
+
 ssize_t roar_vio_pass_read (struct roar_vio_calls * vio, void *buf, size_t count) {
  return roar_vio_read((struct roar_vio_calls *) vio->inst, buf, count);
@@ -222 +240 @@
 
 // re
+int     roar_vio_open_re (struct roar_vio_calls * calls, struct roar_vio_calls * dst) {
+ if ( roar_vio_open_pass(calls, dst) == -1 )
+  return -1;
+
+ calls->read  = roar_vio_re_read;
+ calls->write = roar_vio_re_write;
+ calls->lseek = roar_vio_re_lseek;
+
+ return 0;
+}
 ssize_t roar_vio_re_read (struct roar_vio_calls * vio, void *buf, size_t count) {
   size_t len =  0;
@@ -274 +302 @@
 }
 
-// we should do a some more intelgent thing here.
+// TODO: we should do a some more intelgent thing here.
 off_t   roar_vio_re_lseek(struct roar_vio_calls * vio, off_t offset, int whence) {
  return roar_vio_lseek((struct roar_vio_calls *) vio->inst, offset, whence);