X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/c316aed80a2047f337dc0cff35e2458c4cb13eca..1d20caee804d28a792dcacbf8424dc23b80c6370:/lincan/include/canmsg.h

diff --git a/lincan/include/canmsg.h b/lincan/include/canmsg.h
index 8277b9e..779f68c 100644
--- a/lincan/include/canmsg.h
+++ b/lincan/include/canmsg.h
@@ -1,3 +1,11 @@
+/* canmsg.h - common kernel-space and user-space CAN message structure
+ * Linux CAN-bus device driver.
+ * Written by Pavel Pisa - OCERA team member
+ * email:pisa@cmp.felk.cvut.cz
+ * This software is released under the GPL-License.
+ * Version lincan-0.3  17 Jun 2004
+ */
+
 #ifndef _CANMSG_T_H
 #define _CANMSG_T_H
 
@@ -31,6 +39,8 @@ extern "C" {
 
 typedef struct timeval canmsg_tstamp_t ;
 
+typedef unsigned long canmsg_id_t;
+
 /**
  * struct canmsg_t - structure representing CAN message
  * @flags:  message flags
@@ -49,7 +59,7 @@ typedef struct timeval canmsg_tstamp_t ;
 struct canmsg_t {
 	int             flags;
 	int             cob;
-	unsigned long   id;
+	canmsg_id_t     id;
 	canmsg_tstamp_t timestamp;
 	unsigned short  length;
 	unsigned char   data[CAN_MSG_LENGTH];
@@ -63,7 +73,7 @@ struct canmsg_t {
 struct canmsg_t {
 	short		flags;
 	int		cob;
-	unsigned long	id;
+	canmsg_id_t	id;
 	unsigned long	timestamp;
 	unsigned int	length;
 	unsigned char	data[CAN_MSG_LENGTH];
@@ -96,8 +106,8 @@ struct canfilt_t {
 	int		flags;
 	int		queid;
 	int		cob;
-	unsigned long	id;
-	unsigned long	mask;
+	canmsg_id_t	id;
+	canmsg_id_t	mask;
 };
 
 typedef struct canfilt_t canfilt_t;