Module: xenomai-abe
Branch: analogy
Commit: 1753bf2ddb0a83d6c7d186e538470ae94d9424a2
URL:
http://git.xenomai.org/?p=xenomai-abe.git;a=commit;h=1753bf2ddb0a83d6c7d186e538470ae94d9424a2
Author: Alexis Berlemont <alexis.berlem...@gmail.com>
Date: Sun May 16 23:19:52 2010 +0200
analogy: the buffer structure is now the central field of a4l_context (broken)
---
include/analogy/buffer.h | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/include/analogy/buffer.h b/include/analogy/buffer.h
index 007f01e..49d2a9f 100644
--- a/include/analogy/buffer.h
+++ b/include/analogy/buffer.h
@@ -43,11 +43,21 @@
#define A4L_BUF_ERROR (1 << A4L_BUF_ERROR_NR)
#define A4L_BUF_EOA (1 << A4L_BUF_EOA_NR)
+/* Status bits */
+#define A4L_BUF_BULK_NR 8
+#define A4L_BUF_MAP_NR 8
+/* Status flags */
+#define A4L_BUF_BULK (1 << A4L_BUF_BULK_NR)
+#define A4L_BUF_MAP (1 << A4L_BUF_MAP_NR)
+
struct a4l_subdevice;
/* Buffer descriptor structure */
struct a4l_buffer {
+ /* Added by the structure update */
+ a4l_subd_t *subd;
+
/* Buffer's first virtual page pointer */
void *buf;
@@ -65,8 +75,8 @@ struct a4l_buffer {
unsigned long cns_count;
unsigned long tmp_count;
- /* Events occuring during transfer */
- unsigned long evt_flags;
+ /* Status + events occuring during transfer */
+ unsigned long flags;
/* Command on progress */
a4l_cmd_t *cur_cmd;
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