Module: xenomai-abe
Branch: analogy
Commit: 379d6ce235cbb9b93d931e9bc6da23882814cbd2
URL:
http://git.xenomai.org/?p=xenomai-abe.git;a=commit;h=379d6ce235cbb9b93d931e9bc6da23882814cbd2
Author: Alexis Berlemont <alexis.berlem...@gmail.com>
Date: Sun May 16 23:11:47 2010 +0200
analogy: change the context's role (broken)
---
include/analogy/context.h | 27 +++++++++------------------
1 files changed, 9 insertions(+), 18 deletions(-)
diff --git a/include/analogy/context.h b/include/analogy/context.h
index 7bd225a..d30bbba 100644
--- a/include/analogy/context.h
+++ b/include/analogy/context.h
@@ -25,29 +25,20 @@
#if defined(__KERNEL__) && !defined(DOXYGEN_CPP)
-#include <analogy/os_facilities.h>
-
struct a4l_device;
+struct a4l_buffer;
-struct a4l_context {
-
- /* This field is redundant with the following parameters;
- setting it at the head of the structure may save
- useless operations */
- struct a4l_device *dev;
+struct a4l_device_context {
+ /* No need to hold user_info, thanks to container_of, we could
+ get it back */
rtdm_user_info_t *user_info;
- struct rtdm_dev_context *rtdm_cxt;
-};
-typedef struct a4l_context a4l_cxt_t;
-#define a4l_get_minor(x) ((x)->rtdm_cxt->device->device_id)
+ struct a4l_device *dev; /* Which is retrieved thanks to minor
+ at open time */
-#define a4l_init_cxt(c, u, x) \
- { \
- (x)->rtdm_cxt = c; \
- (x)->user_info = u; \
- (x)->dev = NULL; \
- }
+ struct buffer buffer; /* The buffer field is extracted from
+ the transfer structure */
+};
#endif /* __KERNEL__ && !DOXYGEN_CPP */
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