From 66649800c48fc698130d469bf3f38b7361e89e73 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 26 Aug 2007 16:20:14 +0000
Subject: First attempt to make this endian safe

---
 audio/avdtp.c | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 91 insertions(+), 10 deletions(-)

diff --git a/audio/avdtp.c b/audio/avdtp.c
index b90c57b8..a967be76 100644
--- a/audio/avdtp.c
+++ b/audio/avdtp.c
@@ -87,6 +87,8 @@ typedef enum {
 	AVDTP_SESSION_STATE_CONNECTED
 } avdtp_session_state_t;
 
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+
 struct avdtp_header {
 	uint8_t message_type:2;
 	uint8_t packet_type:2;
@@ -109,6 +111,34 @@ struct seid {
 	uint8_t seid:6;
 } __attribute__ ((packed));
 
+#elif __BYTE_ORDER == __BIG_ENDIAN
+
+struct avdtp_header {
+	uint8_t transaction:4;
+	uint8_t packet_type:2;
+	uint8_t message_type:2;
+	uint8_t rfa0:2;
+	uint8_t signal_id:6;
+} __attribute__ ((packed));
+
+struct seid_info {
+	uint8_t seid:6;
+	uint8_t inuse:1;
+	uint8_t rfa0:1;
+	uint8_t media_type:4;
+	uint8_t type:1;
+	uint8_t rfa2:3;
+} __attribute__ ((packed));
+
+struct seid {
+	uint8_t seid:6;
+	uint8_t rfa0:2;
+} __attribute__ ((packed));
+
+#else
+#error "Unknown byte order"
+#endif
+
 /* packets */
 
 struct gen_req {
@@ -141,17 +171,25 @@ struct suspend_req {
 	struct seid other_seids[0];
 } __attribute__ ((packed));
 
-struct seid_req {
+struct seid_rej {
 	struct avdtp_header header;
-	uint8_t rfa0:2;
-	uint8_t acp_seid:6;
+	uint8_t error;
 } __attribute__ ((packed));
 
-struct seid_rej {
+struct conf_rej {
 	struct avdtp_header header;
+	uint8_t category;
 	uint8_t error;
 } __attribute__ ((packed));
 
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+
+struct seid_req {
+	struct avdtp_header header;
+	uint8_t rfa0:2;
+	uint8_t acp_seid:6;
+} __attribute__ ((packed));
+
 struct setconf_req {
 	struct avdtp_header header;
 
@@ -163,12 +201,6 @@ struct setconf_req {
 	uint8_t caps[0];
 } __attribute__ ((packed));
 
-struct conf_rej {
-	struct avdtp_header header;
-	uint8_t category;
-	uint8_t error;
-} __attribute__ ((packed));
-
 struct stream_rej {
 	struct avdtp_header header;
 	uint8_t rfa0:2;
@@ -195,6 +227,55 @@ struct avdtp_general_rej {
 	uint8_t rfa0;
 } __attribute__ ((packed));
 
+#elif __BYTE_ORDER == __BIG_ENDIAN
+
+struct seid_req {
+	struct avdtp_header header;
+	uint8_t acp_seid:6;
+	uint8_t rfa0:2;
+} __attribute__ ((packed));
+
+struct setconf_req {
+	struct avdtp_header header;
+
+	uint8_t int_seid:6;
+	uint8_t rfa1:2;
+	uint8_t acp_seid:6;
+	uint8_t rfa0:2;
+
+	uint8_t caps[0];
+} __attribute__ ((packed));
+
+struct stream_rej {
+	struct avdtp_header header;
+	uint8_t acp_seid:6;
+	uint8_t rfa0:2;
+	uint8_t error;
+} __attribute__ ((packed));
+
+struct reconf_req {
+	struct avdtp_header header;
+
+	uint8_t acp_seid:6;
+	uint8_t rfa0:2;
+
+	uint8_t serv_cap;
+	uint8_t serv_cap_len;
+
+	uint8_t caps[0];
+} __attribute__ ((packed));
+
+struct avdtp_general_rej {
+	uint8_t transaction:4;
+	uint8_t packet_type:2;
+	uint8_t message_type:2;
+	uint8_t rfa0;
+} __attribute__ ((packed));
+
+#else
+#error "Unknown byte order"
+#endif
+
 struct pending_req {
 	struct avdtp_header *msg;
 	int msg_size;
-- 
cgit