X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libustcomm%2Fustcomm.c;h=63eed5fa8b63d19fc2957e1105ed0338aad898ca;hb=0222e1213f196b66cbc08cd29093aca4a28e9ffb;hp=fe8fea2d66c2c46b8fd30252c3357fba443cb95e;hpb=7200aa31f2b51c2f6051df61eeab2f471636cd27;p=ust.git

diff --git a/libustcomm/ustcomm.c b/libustcomm/ustcomm.c
index fe8fea2..63eed5f 100644
--- a/libustcomm/ustcomm.c
+++ b/libustcomm/ustcomm.c
@@ -113,7 +113,7 @@ static struct sockaddr_un * create_sock_addr(const char *name,
 }
 
 struct ustcomm_sock * ustcomm_init_sock(int fd, int epoll_fd,
-					struct list_head *list)
+					struct cds_list_head *list)
 {
 	struct epoll_event ev;
 	struct ustcomm_sock *sock;
@@ -136,9 +136,9 @@ struct ustcomm_sock * ustcomm_init_sock(int fd, int epoll_fd,
 
 	sock->epoll_fd = epoll_fd;
 	if (list) {
-		list_add(&sock->list, list);
+		cds_list_add(&sock->list, list);
 	} else {
-		INIT_LIST_HEAD(&sock->list);
+		CDS_INIT_LIST_HEAD(&sock->list);
 	}
 
 	return sock;
@@ -146,7 +146,7 @@ struct ustcomm_sock * ustcomm_init_sock(int fd, int epoll_fd,
 
 void ustcomm_del_sock(struct ustcomm_sock *sock, int keep_in_epoll)
 {
-	list_del(&sock->list);
+	cds_list_del(&sock->list);
 	if (!keep_in_epoll) {
 		if (epoll_ctl(sock->epoll_fd, EPOLL_CTL_DEL, sock->fd, NULL) == -1) {
 			PERROR("epoll_ctl: failed to delete socket");
@@ -621,13 +621,55 @@ char * ustcomm_restore_ptr(char *ptr, char *data_field, int data_field_size)
 	return data_field + (long)ptr;
 }
 
+int ustcomm_pack_trace_info(struct ustcomm_header *header,
+			    struct ustcomm_trace_info *trace_inf,
+			    const char *trace)
+{
+	int offset = 0;
+
+	trace_inf->trace = ustcomm_print_data(trace_inf->data,
+					      sizeof(trace_inf->data),
+					      &offset,
+					      trace);
+
+	if (trace_inf->trace == USTCOMM_POISON_PTR) {
+		return -ENOMEM;
+	}
+
+	header->size = COMPUTE_MSG_SIZE(trace_inf, offset);
+
+	return 0;
+}
+
+
+int ustcomm_unpack_trace_info(struct ustcomm_trace_info *trace_inf)
+{
+	trace_inf->trace = ustcomm_restore_ptr(trace_inf->trace,
+					       trace_inf->data,
+					       sizeof(trace_inf->data));
+	if (!trace_inf->trace) {
+		return -EINVAL;
+	}
+
+	return 0;
+}
 
 int ustcomm_pack_channel_info(struct ustcomm_header *header,
 			      struct ustcomm_channel_info *ch_inf,
+			      const char *trace,
 			      const char *channel)
 {
 	int offset = 0;
 
+	ch_inf->trace = ustcomm_print_data(ch_inf->data,
+					   sizeof(ch_inf->data),
+					   &offset,
+					   trace);
+
+	if (ch_inf->trace == USTCOMM_POISON_PTR) {
+		return -ENOMEM;
+	}
+
 	ch_inf->channel = ustcomm_print_data(ch_inf->data,
 					     sizeof(ch_inf->data),
 					     &offset,
@@ -645,6 +687,13 @@ int ustcomm_pack_channel_info(struct ustcomm_header *header,
 
 int ustcomm_unpack_channel_info(struct ustcomm_channel_info *ch_inf)
 {
+	ch_inf->trace = ustcomm_restore_ptr(ch_inf->trace,
+					    ch_inf->data,
+					    sizeof(ch_inf->data));
+	if (!ch_inf->trace) {
+		return -EINVAL;
+	}
+
 	ch_inf->channel = ustcomm_restore_ptr(ch_inf->channel,
 					      ch_inf->data,
 					      sizeof(ch_inf->data));
@@ -657,11 +706,21 @@ int ustcomm_unpack_channel_info(struct ustcomm_channel_info *ch_inf)
 
 int ustcomm_pack_buffer_info(struct ustcomm_header *header,
 			     struct ustcomm_buffer_info *buf_inf,
+			     const char *trace,
 			     const char *channel,
 			     int channel_cpu)
 {
 	int offset = 0;
 
+	buf_inf->trace = ustcomm_print_data(buf_inf->data,
+					    sizeof(buf_inf->data),
+					    &offset,
+					    trace);
+
+	if (buf_inf->trace == USTCOMM_POISON_PTR) {
+		return -ENOMEM;
+	}
+
 	buf_inf->channel = ustcomm_print_data(buf_inf->data,
 					      sizeof(buf_inf->data),
 					      &offset,
@@ -681,6 +740,13 @@ int ustcomm_pack_buffer_info(struct ustcomm_header *header,
 
 int ustcomm_unpack_buffer_info(struct ustcomm_buffer_info *buf_inf)
 {
+	buf_inf->trace = ustcomm_restore_ptr(buf_inf->trace,
+					     buf_inf->data,
+					     sizeof(buf_inf->data));
+	if (!buf_inf->trace) {
+		return -EINVAL;
+	}
+
 	buf_inf->channel = ustcomm_restore_ptr(buf_inf->channel,
 					       buf_inf->data,
 					       sizeof(buf_inf->data));
@@ -693,11 +759,22 @@ int ustcomm_unpack_buffer_info(struct ustcomm_buffer_info *buf_inf)
 
 int ustcomm_pack_marker_info(struct ustcomm_header *header,
 			     struct ustcomm_marker_info *marker_inf,
+			     const char *trace,
 			     const char *channel,
 			     const char *marker)
 {
 	int offset = 0;
 
+	marker_inf->trace = ustcomm_print_data(marker_inf->data,
+					       sizeof(marker_inf->data),
+					       &offset,
+					       trace);
+
+	if (marker_inf->trace == USTCOMM_POISON_PTR) {
+		return -ENOMEM;
+	}
+
+
 	marker_inf->channel = ustcomm_print_data(marker_inf->data,
 						 sizeof(marker_inf->data),
 						 &offset,
@@ -724,6 +801,13 @@ int ustcomm_pack_marker_info(struct ustcomm_header *header,
 
 int ustcomm_unpack_marker_info(struct ustcomm_marker_info *marker_inf)
 {
+	marker_inf->trace = ustcomm_restore_ptr(marker_inf->trace,
+						marker_inf->data,
+						sizeof(marker_inf->data));
+	if (!marker_inf->trace) {
+		return -EINVAL;
+	}
+
 	marker_inf->channel = ustcomm_restore_ptr(marker_inf->channel,
 						  marker_inf->data,
 						  sizeof(marker_inf->data));