Changeset 1277:d97b2c7bf5b0 in roaraudio

Timestamp:

02/28/09 02:31:41 (15 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added roar_vio_copy_data(): simple copy for vio

Files:

• include/libroar/vio_ops.h (modified) (1 diff)
• libroar/vio_ops.c (modified) (1 diff)

include/libroar/vio_ops.h

@@ -38 +38 @@
 #include "libroar.h"
 
+ssize_t roar_vio_copy_data   (struct roar_vio_calls * out, struct roar_vio_calls * in);
+
 #endif
 

libroar/vio_ops.c

@@ -35 +35 @@
 #include "libroar.h"
 
+#define ROAR_VIO_COPY_BUFSIZE 1024
+
+ssize_t roar_vio_copy_data   (struct roar_vio_calls * out, struct roar_vio_calls * in) {
+ char    buf[ROAR_VIO_COPY_BUFSIZE];
+ ssize_t len;
+ ssize_t done = 0;
+
+ if ( out == NULL || in == NULL )
+  return -1;
+
+ while ((len = roar_vio_read(in, buf, ROAR_VIO_COPY_BUFSIZE)) > 0) {
+  if ( roar_vio_write(out, buf, len) != len )
+   return -1;
+
+  done += len;
+ }
+
+ return done;
+}
+
 //ll