Changeset 66caf4b for tools/tracertstats/tracertstats.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/tracertstats/tracertstats.c (modified) (3 diffs)

tools/tracertstats/tracertstats.c

@@ -180 +180 @@
 void usage(char *argv0)
 {
-        fprintf(stderr,"Usage: %s [--interval|-i seconds ] [--count|-c packets] [--output-format|-o txt|csv|html|png] [--filter|-f bpf ]... libtraceuri...\n",argv0);
+        fprintf(stderr,"Usage:\n"
+        "%s flags libtraceuri [libtraceuri...]\n"
+        "-i --interval=seconds  Duration of reporting interval in seconds\n"
+        "-c --count=packets     Exit after count packets received\n"
+        "-o --output-format=txt|csv|html|png Reporting output format\n"
+        "-f --filter=bpf        Apply BPF filter. Can be specified multiple times\n"
+        "-H --libtrace-help     Print libtrace runtime documentation\n"
+        ,argv0);
 }
 
@@ -190 +197 @@
                 int option_index;
                 struct option long_options[] = {
-                        { "filter",     1, 0, 'f' },
-                        { "interval",   1, 0, 'i' },
-                        { "count",      1, 0, 'c' },
-                        { "output-format",1,0,'o' },
-                        { NULL,         0, 0, 0   },
+                        { "filter",             1, 0, 'f' },
+                        { "interval",           1, 0, 'i' },
+                        { "count",              1, 0, 'c' },
+                        { "output-format",      1, 0, 'o' },
+                        { "libtrace-help",      0, 0, 'H' },
+                        { NULL,                 0, 0, 0   },
                 };
 
-                int c=getopt_long(argc, argv, "c:f:i:o:",
+                int c=getopt_long(argc, argv, "c:f:i:o:H",
                                 long_options, &option_index);
 
@@ -222 +230 @@
                                 output_format=strdup(optarg);
                                 break;
+                        case 'H': 
+                                  trace_help(); 
+                                  exit(1); 
+                                  break;        
                         default:
                                 fprintf(stderr,"Unknown option: %c\n",c);