From: compudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Thu, 27 Jul 2006 21:05:33 +0000 (+0000)
Subject: update ltt control
X-Git-Tag: 0.80~162
X-Git-Url: https://git.liburcu.org/?a=commitdiff_plain;h=9f46b64c40b013108038d827fa570e1f2bd2f7b4;p=ltt-control.git

update ltt control

git-svn-id: http://ltt.polymtl.ca/svn@2022 04897980-b3bd-0310-b5e0-8ef037075253
---

diff --git a/ltt-control/liblttctl/liblttctl.c b/ltt-control/liblttctl/liblttctl.c
index d6f411b..c73c7e5 100644
--- a/ltt-control/liblttctl/liblttctl.c
+++ b/ltt-control/liblttctl/liblttctl.c
@@ -298,7 +298,7 @@ int lttctl_destroy_handle(struct lttctl_handle *h)
 
 
 int lttctl_create_trace(const struct lttctl_handle *h,
-		char *name, enum trace_mode mode, unsigned subbuf_size, unsigned n_subbufs)
+		char *name, enum trace_mode mode, char *trace_type, unsigned subbuf_size, unsigned n_subbufs)
 {
 	int err;
 	
@@ -320,6 +320,7 @@ int lttctl_create_trace(const struct lttctl_handle *h,
 	req.nlh.nlmsg_seq = 0;
 
 	strncpy(req.msg.trace_name, name, NAME_MAX);
+	strncpy(req.msg.trace_type, trace_type, NAME_MAX);
 	req.msg.op = OP_CREATE;
 	req.msg.args.new_trace.mode = mode;
 	req.msg.args.new_trace.subbuf_size = subbuf_size;
diff --git a/ltt-control/liblttctl/lttctl.h b/ltt-control/liblttctl/lttctl.h
index cc028a5..fc5a4f9 100644
--- a/ltt-control/liblttctl/lttctl.h
+++ b/ltt-control/liblttctl/lttctl.h
@@ -47,6 +47,7 @@ enum trace_mode {
 
 typedef struct lttctl_peer_msg {
 	char trace_name[NAME_MAX];
+	char trace_type[NAME_MAX];
 	enum trace_op op;
 	union {
     struct {
@@ -76,7 +77,7 @@ int lttctl_destroy_handle(struct lttctl_handle *h);
 
 
 int lttctl_create_trace(const struct lttctl_handle *h,
-		char *name, enum trace_mode mode, unsigned subbuf_size, unsigned n_subbufs);
+		char *name, enum trace_mode mode, char *trace_type, unsigned subbuf_size, unsigned n_subbufs);
 
 int lttctl_destroy_trace(const struct lttctl_handle *handle, char *name);
 
diff --git a/ltt-control/lttctl/lttctl.c b/ltt-control/lttctl/lttctl.c
index 11483c9..bdf6f98 100644
--- a/ltt-control/lttctl/lttctl.c
+++ b/ltt-control/lttctl/lttctl.c
@@ -40,6 +40,7 @@ enum trace_ctl_op {
 };
 
 static char *trace_name = NULL;
+static char *trace_type = "relay";
 static char *mode_name = NULL;
 static unsigned subbuf_size = 0;
 static unsigned n_subbufs = 0;
@@ -81,6 +82,7 @@ void show_arguments(void)
 	printf("              (optionnaly, you can set LTT_DAEMON\n");
 	printf("              and the LTT_FACILITIES env. vars.)\n");
 	printf("-t            Trace root path. (ex. /root/traces/example_trace)\n");
+	printf("-T            Type of trace (ex. relay)\n");
 	printf("-l            LTT channels root path. (ex. /mnt/relayfs/ltt)\n");
 	printf("-z            Size of the subbuffers (will be rounded to next page size)\n");
 	printf("-x            Number of subbuffers\n");
@@ -217,6 +219,16 @@ int parse_arguments(int argc, char **argv)
 							argn++;
 						}
 						break;
+					case 'T':
+						if(argn+1 < argc) {
+							trace_type = argv[argn+1];
+							argn++;
+						} else {
+							printf("Specify a trace type after -T.\n");
+							printf("\n");
+							ret = EINVAL;
+						}
+						break;
 					default:
 						printf("Invalid argument '%s'.\n", argv[argn]);
 						printf("\n");
@@ -390,7 +402,7 @@ int lttctl_daemon(struct lttctl_handle *handle, char *trace_name)
 	strcat(channel_path, trace_name);
 
 	
-	ret = lttctl_create_trace(handle, trace_name, mode, subbuf_size, n_subbufs);
+	ret = lttctl_create_trace(handle, trace_name, mode, trace_type, subbuf_size, n_subbufs);
 	if(ret != 0) goto create_error;
 
 	act.sa_handler = sigchld_handler;
@@ -466,13 +478,13 @@ int main(int argc, char ** argv)
 	
 	switch(op) {
     case CTL_OP_CREATE_START:
-			ret = lttctl_create_trace(handle, trace_name, mode, subbuf_size,
+			ret = lttctl_create_trace(handle, trace_name, mode, trace_type, subbuf_size,
 																n_subbufs);
       if(!ret)
         ret = lttctl_start(handle, trace_name);
       break;
   	case CTL_OP_CREATE:
-			ret = lttctl_create_trace(handle, trace_name, mode, subbuf_size,
+			ret = lttctl_create_trace(handle, trace_name, mode, trace_type, subbuf_size,
 																n_subbufs);
       break;
 		case CTL_OP_DESTROY: