2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 /* Option variables */
25 char *opt_tracing_group
;
26 char *opt_session_name
;
27 int opt_trace_kernel
= 0;
30 int opt_list_apps
= 0;
36 static struct poptOption long_options
[] = {
37 /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
38 {"help", 'h', POPT_ARG_NONE
, 0, OPT_HELP
, 0, 0},
39 {"group", 0, POPT_ARG_STRING
, &opt_tracing_group
, 0, 0},
40 {"kernel", 0, POPT_ARG_VAL
, &opt_trace_kernel
, 1, 0, 0},
41 {"no-kernel", 0, POPT_ARG_VAL
, &opt_trace_kernel
, 0, 0, 0},
42 {"session", 0, POPT_ARG_STRING
| POPT_ARGFLAG_OPTIONAL
, &opt_session_name
, 0, 0},
43 {"quiet", 'q', POPT_ARG_VAL
, &opt_quiet
, 1, 0},
44 {"verbose", 'v', POPT_ARG_VAL
, &opt_verbose
, 1, 0},
45 {"list-apps", 'l', POPT_ARG_VAL
, &opt_list_apps
, 1, 0},
53 static void usage(FILE *ofp
)
55 fprintf(ofp
, "LTTng Trace Control " VERSION
"\n\n");
56 fprintf(ofp
, "usage : lttng [OPTION]\n");
58 fprintf(ofp
, "Options:\n");
59 fprintf(ofp
, " -v, --verbose Verbose mode\n");
60 fprintf(ofp
, " -q, --quiet Quiet mode\n");
61 fprintf(ofp
, " --help Show help\n");
62 fprintf(ofp
, " --group NAME Unix tracing group name. (default: tracing)\n");
64 fprintf(ofp
, "Tracing options:\n");
65 //fprintf(ofp, " --session [NAME] Specify tracing session. If no NAME is given\n");
66 //fprintf(ofp, " or option is ommited, a session will be created\n");
67 //fprintf(ofp, " --kernel Enable kernel tracing\n");
68 //fprintf(ofp, " --no-kernel Disable kernel tracing\n");
69 fprintf(ofp
, " -l, --list-apps List traceable UST applications\n");
75 * Parse command line arguments.
76 * Return 0 if OK, else -1
78 int parse_args(int argc
, const char **argv
)
80 static poptContext pc
;
83 pc
= poptGetContext("lttng", argc
, argv
, long_options
, 0);
84 poptReadDefaultConfig(pc
, 0);
86 while ((opt
= poptGetNextOpt(pc
)) != -1) {
90 clean_exit(EXIT_SUCCESS
);
94 clean_exit(EXIT_FAILURE
);
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