xml 1.0

[lttv.git] / ltt / branches / poly / lttctl / lttctl.c

diff --git a/ltt/branches/poly/lttctl/lttctl.c b/ltt/branches/poly/lttctl/lttctl.c
index 5b8c262d862881bb7e66f7730707ed6d6f48d4c4..11483c99a7002dd5834a76ffa45a6234824ad0b3 100644 (file)
--- a/ltt/branches/poly/lttctl/lttctl.c
+++ b/ltt/branches/poly/lttctl/lttctl.c
@@ -25,7 +25,7 @@
 #include <sys/stat.h>
 
 /* Buffer for file copy : 4k seems optimal. */
-#define BUF_SIZE 4194304
+#define BUF_SIZE 4096
 
 enum trace_ctl_op {
   CTL_OP_CREATE_START,
@@ -48,6 +48,7 @@ static enum trace_mode mode = LTT_TRACE_NORMAL;
 static enum trace_ctl_op op = CTL_OP_NONE;
 static char *channel_root = NULL;
 static char *trace_root = NULL;
+static char *num_threads = "1";
 
 static int sigchld_received = 0;
 
@@ -85,6 +86,7 @@ void show_arguments(void)
        printf("-x            Number of subbuffers\n");
        printf("-e            Get XML facilities description\n");
        printf("-a            Append to trace\n");
+       printf("-N            Number of lttd threads\n");
        printf("\n");
 }
 
@@ -125,6 +127,7 @@ int parse_arguments(int argc, char **argv)
                                                break;
           case 'b':
             op = CTL_OP_CREATE_START;
+                                               break;
                                        case 'c':
                                                op = CTL_OP_CREATE;
             break;
@@ -208,6 +211,12 @@ int parse_arguments(int argc, char **argv)
           case 'a':
             append_trace = 1;
             break;
+          case 'N':
+                                               if(argn+1 < argc) {
+                                                       num_threads = argv[argn+1];
+                                                       argn++;
+                                               }
+                                               break;
                                        default:
                                                printf("Invalid argument '%s'.\n", argv[argn]);
                                                printf("\n");
@@ -411,10 +420,10 @@ int lttctl_daemon(struct lttctl_handle *handle, char *trace_name)
     int ret;
     if(append_trace) 
                ret =   execlp(lttd_path, lttd_path, "-t", trace_root, "-c",
-                       channel_path, "-d", "-a", NULL);
+                       channel_path, "-d", "-a", "-N", num_threads, NULL);
     else
                ret =   execlp(lttd_path, lttd_path, "-t", trace_root, "-c",
-                       channel_path, "-d", NULL);
+                       channel_path, "-d", "-N", num_threads, NULL);
                if(ret) {
       ret = errno;
                        perror("Error in executing the lttd daemon");