Changeset 1474:0a0bf0ac011b in roaraudio for libroar/vio.c

Timestamp:

03/30/09 19:34:29 (15 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

only use POSIX file IO if we have POSIX file IO ;)

File:

• libroar/vio.c (modified) (6 diffs)

libroar/vio.c

@@ -35 +35 @@
 #include "libroar.h"
 
+#ifdef ROAR_HAVE_IO_POSIX
+#define _CAN_OPERATE
+#endif
+
 int roar_vio_init_calls (struct roar_vio_calls * calls) {
+#ifdef _CAN_OPERATE
  if ( calls == NULL )
   return -1;
@@ -55 +60 @@
 
  return 0;
+#else
+ return -1;
+#endif
 }
 
@@ -177 +185 @@
 // converters:
 int     roar_vio_open_file     (struct roar_vio_calls * calls, char * filename, int flags, mode_t mode) {
+#ifdef _CAN_OPERATE
  int fh;
 
@@ -191 +200 @@
 
  return 0;
+#else
+ return -1;
+#endif
 }
 
@@ -327 +339 @@
 // basic
 ssize_t roar_vio_basic_read (struct roar_vio_calls * vio, void *buf, size_t count) {
+#ifdef _CAN_OPERATE
  return read(roar_vio_get_fh(vio), buf, count);
+#else
+ return -1;
+#endif
 }
 
 ssize_t roar_vio_basic_write(struct roar_vio_calls * vio, void *buf, size_t count) {
+#ifdef _CAN_OPERATE
  return write(roar_vio_get_fh(vio), buf, count);
+#else
+ return -1;
+#endif
 }
 
 off_t   roar_vio_basic_lseek(struct roar_vio_calls * vio, off_t offset, int whence) {
+#ifdef _CAN_OPERATE
  return lseek(roar_vio_get_fh(vio), offset, whence);
+#else
+ return -1;
+#endif
 }
 
@@ -359 +383 @@
 
 int     roar_vio_basic_close    (struct roar_vio_calls * vio) {
+#ifdef _CAN_OPERATE
  if ( roar_vio_get_fh(vio) != -1 )
   return close(roar_vio_get_fh(vio));
 
  return 0;
+#else
+ return -1;
+#endif
 }