#include <stdlib.h>
#include <fcntl.h>
-#include "ustcomm.h"
-#include "ustcmd.h"
+#include "ust/ustcmd.h"
#include "usterr.h"
enum command {
+ CREATE_TRACE=1000,
+ ALLOC_TRACE,
START_TRACE,
STOP_TRACE,
- START,
- DESTROY,
+ DESTROY_TRACE,
LIST_MARKERS,
ENABLE_MARKER,
DISABLE_MARKER,
GET_ONLINE_PIDS,
+ SET_SUBBUF_SIZE,
+ SET_SUBBUF_NUM,
+ GET_SUBBUF_SIZE,
+ GET_SUBBUF_NUM,
+ GET_SOCK_PATH,
+ SET_SOCK_PATH,
+ FORCE_SWITCH,
UNKNOWN
};
fprintf(stderr, "\nControl the tracing of a process that supports LTTng Userspace Tracing.\n\
\n\
Commands:\n\
+ --create-trace\t\t\tCreate trace\n\
+ --alloc-trace\t\t\tAlloc trace\n\
--start-trace\t\t\tStart tracing\n\
--stop-trace\t\t\tStop tracing\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\
+ --force-switch\t\t\tForce a subbuffer switch\n\
\
");
}
while (1) {
int option_index = 0;
static struct option long_options[] = {
- {"start-trace", 0, 0, 1000},
- {"stop-trace", 0, 0, 1001},
- {"destroy-trace", 0, 0, 1002},
- {"list-markers", 0, 0, 1004},
- {"print-markers", 0, 0, 1005},
- {"pid", 1, 0, 1006},
- {"enable-marker", 1, 0, 1007},
- {"disable-marker", 1, 0, 1008},
- {"start", 0, 0, 1009},
- {"help", 0, 0, 'h'},
- {"version", 0, 0, 1010},
- {"online-pids", 0, 0, 1011},
- {0, 0, 0, 0}
+ { "create-trace", 0, 0, CREATE_TRACE },
+ { "alloc-trace", 0, 0, ALLOC_TRACE },
+ { "start-trace", 0, 0, START_TRACE },
+ { "stop-trace", 0, 0, STOP_TRACE },
+ { "destroy-trace", 0, 0, DESTROY_TRACE },
+ { "list-markers", 0, 0, LIST_MARKERS },
+ { "enable-marker", 1, 0, ENABLE_MARKER },
+ { "disable-marker", 1, 0, DISABLE_MARKER },
+ { "help", 0, 0, 'h' },
+ { "online-pids", 0, 0, GET_ONLINE_PIDS },
+ { "set-subbuf-size", 1, 0, SET_SUBBUF_SIZE },
+ { "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 }
};
c = getopt_long(argc, argv, "h", long_options, &option_index);
if (c == -1)
break;
+ if(c >= 1000)
+ opts->cmd = c;
+
switch (c) {
case 0:
printf("option %s", long_options[option_index].name);
printf("\n");
break;
- case 1000:
- opts->cmd = START_TRACE;
- break;
- case 1001:
- opts->cmd = STOP_TRACE;
- break;
- case 1009:
- opts->cmd = START;
- break;
- case 1002:
- opts->cmd = DESTROY;
- break;
- case 1004:
- opts->cmd = LIST_MARKERS;
- break;
- case 1007:
- opts->cmd = ENABLE_MARKER;
- opts->regex = strdup(optarg);
- break;
- case 1008:
- opts->cmd = DISABLE_MARKER;
+ case ENABLE_MARKER:
+ case DISABLE_MARKER:
+ case SET_SUBBUF_SIZE:
+ case SET_SUBBUF_NUM:
+ case GET_SUBBUF_SIZE:
+ case GET_SUBBUF_NUM:
+ case SET_SOCK_PATH:
opts->regex = strdup(optarg);
break;
- case 1011:
- opts->cmd = GET_ONLINE_PIDS;
- break;
+
case 'h':
usage();
exit(0);
- case 1010:
- printf("Version 0.1\n");
-
- default:
- /* unknown option or other error; error is
- printed by getopt, just return */
- opts->cmd = UNKNOWN;
- return 1;
+
+ case '?':
+ fprintf(stderr, "Invalid argument\n\n");
+ usage();
+ exit(1);
}
}
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 */
{
pid_t *pidit;
int result;
+ char *tmp;
struct ust_opts opts;
progname = argv[0];
while(*pidit != -1) {
switch (opts.cmd) {
+ case CREATE_TRACE:
+ result = ustcmd_create_trace(*pidit);
+ if (result) {
+ ERR("error while trying to create trace with PID %u\n", (unsigned int) *pidit);
+ break;
+ }
+ break;
+
case START_TRACE:
result = ustcmd_start_trace(*pidit);
if (result) {
ERR("error while trying to for trace with PID %u\n", (unsigned int) *pidit);
break;
}
- //printf("sucessfully started trace for PID %u\n", (unsigned int) *pidit);
break;
case STOP_TRACE:
ERR("error while trying to stop trace for PID %u\n", (unsigned int) *pidit);
break;
}
- //printf("sucessfully stopped trace for PID %u\n", (unsigned int) *pidit);
break;
- case START:
- result = ustcmd_setup_and_start(*pidit);
- if (result) {
- ERR("error while trying to setup/start trace for PID %u\n", (unsigned int) *pidit);
- break;
- }
- //printf("sucessfully setup/started trace for PID %u\n", (unsigned int) *pidit);
- break;
-
- case DESTROY:
+ case DESTROY_TRACE:
result = ustcmd_destroy_trace(*pidit);
if (result) {
ERR("error while trying to destroy trace with PID %u\n", (unsigned int) *pidit);
break;
}
- //printf("sucessfully destroyed trace for PID %u\n", (unsigned int) *pidit);
break;
case LIST_MARKERS:
ustcmd_set_marker_state(opts.regex, 0, *pidit);
break;
+ case SET_SUBBUF_SIZE:
+ ustcmd_set_subbuf_size(opts.regex, *pidit);
+ break;
+
+ case SET_SUBBUF_NUM:
+ ustcmd_set_subbuf_num(opts.regex, *pidit);
+ 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);
+ break;
+ }
+
+ printf("the size of subbufers is %d\n", result);
+ break;
+
+ case GET_SUBBUF_NUM:
+ 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);
+ break;
+ }
+
+ printf("the number of subbufers is %d\n", result);
+ break;
+
+ case ALLOC_TRACE:
+ result = ustcmd_alloc_trace(*pidit);
+ if (result) {
+ ERR("error while trying to alloc trace with PID %u\n", (unsigned int) *pidit);
+ break;
+ }
+ 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);
+ 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);
+ }
+ 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);
+ }
+ break;
+
default:
ERR("unknown command\n");
break;
projects / ust.git / blobdiff