X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fload.c;h=d58cc07e0daa20853f59dcc411c670b936f70e04;hp=150b880c0e833b839ee60b1e0abaeda723677090;hb=38b4ef1b199ddb15db78774a39e9c524ca7e2d24;hpb=1734c658bc988376ddf880872e9d37160edea133 diff --git a/src/bin/lttng/commands/load.c b/src/bin/lttng/commands/load.c index 150b880c0..d58cc07e0 100644 --- a/src/bin/lttng/commands/load.c +++ b/src/bin/lttng/commands/load.c @@ -15,7 +15,7 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE +#define _LGPL_SOURCE #include #include #include @@ -24,7 +24,7 @@ #include #include -#include +#include #include "../command.h" @@ -38,6 +38,7 @@ enum { OPT_HELP = 1, OPT_ALL, OPT_FORCE, + OPT_LIST_OPTIONS, }; static struct mi_writer *writer; @@ -48,27 +49,10 @@ static struct poptOption load_opts[] = { {"all", 'a', POPT_ARG_NONE, 0, OPT_ALL, 0, 0}, {"input-path", 'i', POPT_ARG_STRING, &opt_input_path, 0, 0, 0}, {"force", 'f', POPT_ARG_NONE, 0, OPT_FORCE, 0, 0}, + {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL}, {0, 0, 0, 0, 0, 0, 0} }; -/* - * usage - */ -static void usage(FILE *ofp) -{ - fprintf(ofp, "usage: lttng load [OPTIONS] [SESSION]\n"); - fprintf(ofp, "\n"); - fprintf(ofp, "Options:\n"); - fprintf(ofp, " -h, --help Show this help\n"); - fprintf(ofp, " -a, --all Load all sessions (default)\n"); - fprintf(ofp, " -i, --input-path PATH Input path of the session file(s).\n"); - fprintf(ofp, " If a directory, load all files in it\n"); - fprintf(ofp, " else try to load the given file.\n"); - fprintf(ofp, " -f, --force Override existing session(s).\n"); - fprintf(ofp, " This will destroy existing session(s)\n"); - fprintf(ofp, " before creating new one(s).\n"); -} - static int mi_partial_session(const char *session_name) { int ret; @@ -149,16 +133,18 @@ int cmd_load(int argc, const char **argv) while ((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { case OPT_HELP: - usage(stdout); + SHOW_HELP(); goto end; case OPT_ALL: opt_load_all = 1; break; + case OPT_LIST_OPTIONS: + list_cmd_options(stdout, load_opts); + goto end; case OPT_FORCE: opt_force = 1; break; default: - usage(stderr); ret = CMD_UNDEFINED; goto end; }