Changeset 66caf4b for tools/tracestats/tracestats.c

Timestamp:

06/29/06 20:58:23 (15 years ago)

Author:

Daniel Lawson <dlawson@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

47de0aa

Parents:

b01455c

Message:

Updated the various tools to have improved usage() functions, and to support calling libtrace's trace_help() function via a -H / --libtrace-help cmdline arg. At the moment trace_help() will print out a list of the format modules and the URI schemes they support.

File:

• tools/tracestats/tracestats.c (modified) (3 diffs)

tools/tracestats/tracestats.c

@@ -124 +124 @@
 void usage(char *argv0)
 {
-        fprintf(stderr,"Usage: %s [--filter|-f bpf ]... libtraceuri...\n",argv0);
+        fprintf(stderr,"Usage: %s [-H|--libtrace-help] [--filter|-f bpf ]... libtraceuri...\n",argv0);
 }
 
@@ -134 +134 @@
                 int option_index;
                 struct option long_options[] = {
-                        { "filter",     1, 0, 'f' },
-                        { NULL,         0, 0, 0   },
+                        { "filter",        1, 0, 'f' },
+                        { "libtrace-help", 0, 0, 'H' },
+                        { NULL,            0, 0, 0   },
                 };
 
-                int c=getopt_long(argc, argv, "f:",
+                int c=getopt_long(argc, argv, "f:H",
                                 long_options, &option_index);
 
@@ -152 +153 @@
                                 filters[filter_count-1].count=0;
                                 filters[filter_count-1].bytes=0;
+                                break;
+                        case 'H':
+                                trace_help();
+                                exit(1);
                                 break;
                         default: