X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ustctl%2Fustctl.c;h=bf149d11f8b6b4c666467f91505d5686783d3076;hb=a3adfb05f9a9d0bb3f49b6696a0c233d6e9f6626;hp=822ef4c9f505b3be009856510bf4972b52457c96;hpb=e77b8e8e6202b3a5ff87dc20553d2fad9ed5ff2e;p=ust.git

diff --git a/ustctl/ustctl.c b/ustctl/ustctl.c
index 822ef4c..bf149d1 100644
--- a/ustctl/ustctl.c
+++ b/ustctl/ustctl.c
@@ -22,8 +22,7 @@
 #include <stdlib.h>
 #include <fcntl.h>
 
-#include "ustcomm.h"
-#include "ustcmd.h"
+#include "ust/ustcmd.h"
 #include "usterr.h"
 
 enum command {
@@ -33,6 +32,7 @@ enum command {
 	STOP_TRACE,
 	DESTROY_TRACE,
 	LIST_MARKERS,
+	LIST_TRACE_EVENTS,
 	ENABLE_MARKER,
 	DISABLE_MARKER,
 	GET_ONLINE_PIDS,
@@ -40,6 +40,9 @@ enum command {
 	SET_SUBBUF_NUM,
 	GET_SUBBUF_SIZE,
 	GET_SUBBUF_NUM,
+	GET_SOCK_PATH,
+	SET_SOCK_PATH,
+	FORCE_SWITCH,
 	UNKNOWN
 };
 
@@ -64,11 +67,15 @@ Commands:\n\
     --destroy-trace\t\t\tDestroy the trace\n\
     --set-subbuf-size \"CHANNEL/bytes\"\tSet the size of subbuffers per channel\n\
     --set-subbuf-num \"CHANNEL/n\"\tSet the number of subbuffers per channel\n\
+    --set-sock-path\t\t\tSet the path of the daemon socket\n\
     --get-subbuf-size \"CHANNEL\"\t\tGet the size of subbuffers per channel\n\
     --get-subbuf-num \"CHANNEL\"\t\tGet the number of subbuffers per channel\n\
+    --get-sock-path\t\t\tGet the path of the daemon socket\n\
     --enable-marker \"CHANNEL/MARKER\"\tEnable a marker\n\
     --disable-marker \"CHANNEL/MARKER\"\tDisable a marker\n\
     --list-markers\t\t\tList the markers of the process, their\n\t\t\t\t\t  state and format string\n\
+    --list-trace-events\t\t\tList the trace-events of the process\n\
+    --force-switch\t\t\tForce a subbuffer switch\n\
 \
 ");
 }
@@ -89,6 +96,7 @@ int parse_opts_long(int argc, char **argv, struct ust_opts *opts)
 			{ "stop-trace", 0, 0, STOP_TRACE },
 			{ "destroy-trace", 0, 0, DESTROY_TRACE },
 			{ "list-markers", 0, 0, LIST_MARKERS },
+			{ "list-trace-events", 0, 0, LIST_TRACE_EVENTS},
 			{ "enable-marker", 1, 0, ENABLE_MARKER },
 			{ "disable-marker", 1, 0, DISABLE_MARKER },
 			{ "help", 0, 0, 'h' },
@@ -97,6 +105,9 @@ int parse_opts_long(int argc, char **argv, struct ust_opts *opts)
 			{ "set-subbuf-num", 1, 0, SET_SUBBUF_NUM },
 			{ "get-subbuf-size", 1, 0, GET_SUBBUF_SIZE },
 			{ "get-subbuf-num", 1, 0, GET_SUBBUF_NUM },
+			{ "get-sock-path", 0, 0, GET_SOCK_PATH },
+			{ "set-sock-path", 1, 0, SET_SOCK_PATH },
+			{ "force-switch", 0, 0, FORCE_SWITCH },
 			{ 0, 0, 0, 0 }
 		};
 
@@ -121,6 +132,7 @@ int parse_opts_long(int argc, char **argv, struct ust_opts *opts)
 		case SET_SUBBUF_NUM:
 		case GET_SUBBUF_SIZE:
 		case GET_SUBBUF_NUM:
+		case SET_SOCK_PATH:
 			opts->regex = strdup(optarg);
 			break;
 
@@ -138,7 +150,7 @@ int parse_opts_long(int argc, char **argv, struct ust_opts *opts)
 	if (argc - optind > 0 && opts->cmd != GET_ONLINE_PIDS) {
 		int i;
 		int pididx=0;
-		opts->pids = malloc((argc-optind+1) * sizeof(pid_t));
+		opts->pids = zmalloc((argc-optind+1) * sizeof(pid_t));
 
 		for(i=optind; i<argc; i++) {
 			/* don't take any chances, use a long long */
@@ -161,6 +173,8 @@ int main(int argc, char *argv[])
 {
 	pid_t *pidit;
 	int result;
+	int retval = EXIT_SUCCESS;
+	char *tmp;
 	struct ust_opts opts;
 
 	progname = argv[0];
@@ -205,6 +219,8 @@ int main(int argc, char *argv[])
 
 	pidit = opts.pids;
 	struct marker_status *cmsf = NULL;
+	struct trace_event_status *tes = NULL;
+	unsigned int i = 0;
 
 	while(*pidit != -1) {
 		switch (opts.cmd) {
@@ -212,6 +228,7 @@ int main(int argc, char *argv[])
 				result = ustcmd_create_trace(*pidit);
 				if (result) {
 					ERR("error while trying to create trace with PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
 				break;
@@ -220,6 +237,7 @@ int main(int argc, char *argv[])
 				result = ustcmd_start_trace(*pidit);
 				if (result) {
 					ERR("error while trying to for trace with PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
 				break;
@@ -228,6 +246,7 @@ int main(int argc, char *argv[])
 				result = ustcmd_stop_trace(*pidit);
 				if (result) {
 					ERR("error while trying to stop trace for PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
 				break;
@@ -236,6 +255,7 @@ int main(int argc, char *argv[])
 				result = ustcmd_destroy_trace(*pidit);
 				if (result) {
 					ERR("error while trying to destroy trace with PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
 				break;
@@ -243,12 +263,11 @@ int main(int argc, char *argv[])
 			case LIST_MARKERS:
 				cmsf = NULL;
 				if (ustcmd_get_cmsf(&cmsf, *pidit)) {
-					fprintf(stderr,
-						"error while trying to list markers for"
-						" PID %u\n", (unsigned int) *pidit);
+					ERR("error while trying to list markers for PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
-				unsigned int i = 0;
+				i = 0;
 				while (cmsf[i].channel != NULL) {
 					printf("{PID: %u, channel/marker: %s/%s, "
 						"state: %u, fmt: %s}\n",
@@ -262,27 +281,68 @@ int main(int argc, char *argv[])
 				ustcmd_free_cmsf(cmsf);
 				break;
 
+			case LIST_TRACE_EVENTS:
+				tes = NULL;
+				if (ustcmd_get_tes(&tes, *pidit)) {
+					ERR("error while trying to list "
+					    "trace_events for PID %u\n",
+					    (unsigned int) *pidit);
+					break;
+				}
+				i = 0;
+				while (tes[i].name != NULL) {
+					printf("{PID: %u, trace_event: %s}\n",
+					       (unsigned int) *pidit,
+					       tes[i].name);
+					++i;
+				}
+				ustcmd_free_tes(tes);
+
+				break;
 			case ENABLE_MARKER:
-				if(opts.regex)
-					ustcmd_set_marker_state(opts.regex, 1, *pidit);
+				if (opts.regex) {
+					if (ustcmd_set_marker_state(opts.regex, 1, *pidit)) {
+						ERR("error while trying to enable marker %s with PID %u\n",
+								opts.regex, (unsigned int) *pidit);
+						retval = EXIT_FAILURE;
+					}
+				}
 				break;
 			case DISABLE_MARKER:
-				if(opts.regex)
-					ustcmd_set_marker_state(opts.regex, 0, *pidit);
+				if (opts.regex) {
+					if (ustcmd_set_marker_state(opts.regex, 0, *pidit)) {
+						ERR("error while trying to disable marker %s with PID %u\n",
+								opts.regex, (unsigned int) *pidit);
+						retval = EXIT_FAILURE;
+					}
+				}
 				break;
 
 			case SET_SUBBUF_SIZE:
-				ustcmd_set_subbuf_size(opts.regex, *pidit);
+				if (opts.regex) {
+					if (ustcmd_set_subbuf_size(opts.regex, *pidit)) {
+						ERR("error while trying to set the size of subbuffers with PID %u\n",
+								(unsigned int) *pidit);
+						retval = EXIT_FAILURE;
+					}
+				}
 				break;
 
 			case SET_SUBBUF_NUM:
-				ustcmd_set_subbuf_num(opts.regex, *pidit);
+				if (opts.regex) {
+					if (ustcmd_set_subbuf_num(opts.regex, *pidit)) {
+						ERR("error while trying to set the number of subbuffers with PID %u\n",
+								(unsigned int) *pidit);
+						retval = EXIT_FAILURE;
+					}
+				}
 				break;
 
 			case GET_SUBBUF_SIZE:
 				result = ustcmd_get_subbuf_size(opts.regex, *pidit);
 				if (result == -1) {
 					ERR("error while trying to get_subuf_size with PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
 
@@ -293,6 +353,7 @@ int main(int argc, char *argv[])
 				result = ustcmd_get_subbuf_num(opts.regex, *pidit);
 				if (result == -1) {
 					ERR("error while trying to get_subuf_num with PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
 
@@ -303,13 +364,41 @@ int main(int argc, char *argv[])
 				result = ustcmd_alloc_trace(*pidit);
 				if (result) {
 					ERR("error while trying to alloc trace with PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
+				}
+				break;
+
+			case GET_SOCK_PATH:
+				result = ustcmd_get_sock_path(&tmp, *pidit);
+				if (result) {
+					ERR("error while trying to get sock path for PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
 					break;
 				}
+				printf("the socket path is %s\n", tmp);
+				free(tmp);
+				break;
+
+			case SET_SOCK_PATH:
+				result = ustcmd_set_sock_path(opts.regex, *pidit);
+				if (result) {
+					ERR("error while trying to set sock path for PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
+				}
+				break;
+
+			case FORCE_SWITCH:
+				result = ustcmd_force_switch(*pidit);
+				if (result) {
+					ERR("error while trying to force switch for PID %u\n", (unsigned int) *pidit);
+					retval = EXIT_FAILURE;
+				}
 				break;
 
 			default:
 				ERR("unknown command\n");
-			break;
+				retval = EXIT_FAILURE;
+				break;
 		}
 
 		pidit++;
@@ -322,6 +411,6 @@ int main(int argc, char *argv[])
 		free(opts.regex);
 	}
 
-	return 0;
+	return retval;
 }