*/
#define _LGPL_SOURCE
+#include "../command.hpp"
+#include "../utils.hpp"
+
+#include <common/mi-lttng.hpp>
+#include <common/sessiond-comm/sessiond-comm.hpp>
+#include <common/utils.hpp>
+
+#include <lttng/domain-internal.hpp>
+
+#include <ctype.h>
+#include <inttypes.h>
#include <popt.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
-#include <inttypes.h>
-#include <ctype.h>
-
-#include <common/sessiond-comm/sessiond-comm.hpp>
-#include <common/utils.hpp>
-#include <common/mi-lttng.hpp>
-
-#include <lttng/domain-internal.hpp>
-
-#include "../command.hpp"
-#include "../utils.hpp"
-
static struct lttng_channel chan_opts;
static int opt_kernel;
#ifdef LTTNG_EMBED_HELP
static const char help_msg[] =
#include <lttng-enable-channel.1.h>
-;
+ ;
#endif
enum {
static struct poptOption long_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
- {"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
- {"session", 's', POPT_ARG_STRING, &opt_session_name, 0, 0, 0},
- {"kernel", 'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0},
- {"userspace", 'u', POPT_ARG_NONE, 0, OPT_USERSPACE, 0, 0},
- {"discard", 0, POPT_ARG_NONE, 0, OPT_DISCARD, 0, 0},
- {"overwrite", 0, POPT_ARG_NONE, 0, OPT_OVERWRITE, 0, 0},
- {"subbuf-size", 0, POPT_ARG_STRING, 0, OPT_SUBBUF_SIZE, 0, 0},
- {"num-subbuf", 0, POPT_ARG_INT, 0, OPT_NUM_SUBBUF, 0, 0},
- {"switch-timer", 0, POPT_ARG_INT, 0, OPT_SWITCH_TIMER, 0, 0},
- {"monitor-timer", 0, POPT_ARG_INT, 0, OPT_MONITOR_TIMER, 0, 0},
- {"read-timer", 0, POPT_ARG_INT, 0, OPT_READ_TIMER, 0, 0},
- {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
- {"output", 0, POPT_ARG_STRING, &opt_output, 0, 0, 0},
- {"buffers-uid", 0, POPT_ARG_VAL, &opt_buffer_uid, 1, 0, 0},
- {"buffers-pid", 0, POPT_ARG_VAL, &opt_buffer_pid, 1, 0, 0},
- {"buffers-global", 0, POPT_ARG_VAL, &opt_buffer_global, 1, 0, 0},
- {"tracefile-size", 'C', POPT_ARG_INT, 0, OPT_TRACEFILE_SIZE, 0, 0},
- {"tracefile-count", 'W', POPT_ARG_INT, 0, OPT_TRACEFILE_COUNT, 0, 0},
- {"blocking-timeout", 0, POPT_ARG_INT, 0, OPT_BLOCKING_TIMEOUT, 0, 0},
- {0, 0, 0, 0, 0, 0, 0}
+ { "help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0 },
+ { "session", 's', POPT_ARG_STRING, &opt_session_name, 0, 0, 0 },
+ { "kernel", 'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0 },
+ { "userspace", 'u', POPT_ARG_NONE, 0, OPT_USERSPACE, 0, 0 },
+ { "discard", 0, POPT_ARG_NONE, 0, OPT_DISCARD, 0, 0 },
+ { "overwrite", 0, POPT_ARG_NONE, 0, OPT_OVERWRITE, 0, 0 },
+ { "subbuf-size", 0, POPT_ARG_STRING, 0, OPT_SUBBUF_SIZE, 0, 0 },
+ { "num-subbuf", 0, POPT_ARG_INT, 0, OPT_NUM_SUBBUF, 0, 0 },
+ { "switch-timer", 0, POPT_ARG_INT, 0, OPT_SWITCH_TIMER, 0, 0 },
+ { "monitor-timer", 0, POPT_ARG_INT, 0, OPT_MONITOR_TIMER, 0, 0 },
+ { "read-timer", 0, POPT_ARG_INT, 0, OPT_READ_TIMER, 0, 0 },
+ { "list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL },
+ { "output", 0, POPT_ARG_STRING, &opt_output, 0, 0, 0 },
+ { "buffers-uid", 0, POPT_ARG_VAL, &opt_buffer_uid, 1, 0, 0 },
+ { "buffers-pid", 0, POPT_ARG_VAL, &opt_buffer_pid, 1, 0, 0 },
+ { "buffers-global", 0, POPT_ARG_VAL, &opt_buffer_global, 1, 0, 0 },
+ { "tracefile-size", 'C', POPT_ARG_INT, 0, OPT_TRACEFILE_SIZE, 0, 0 },
+ { "tracefile-count", 'W', POPT_ARG_INT, 0, OPT_TRACEFILE_COUNT, 0, 0 },
+ { "blocking-timeout", 0, POPT_ARG_INT, 0, OPT_BLOCKING_TIMEOUT, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 }
};
/*
if (chan_opts.attr.tracefile_size == 0 && chan_opts.attr.tracefile_count) {
ERR("Missing option --tracefile-size. "
- "A file count without a size won't do anything.");
+ "A file count without a size won't do anything.");
ret = CMD_ERROR;
goto error;
}
if ((chan_opts.attr.tracefile_size > 0) &&
- (chan_opts.attr.tracefile_size < chan_opts.attr.subbuf_size)) {
+ (chan_opts.attr.tracefile_size < chan_opts.attr.subbuf_size)) {
WARN("Tracefile size rounded up from (%" PRIu64 ") to subbuffer size (%" PRIu64 ")",
- chan_opts.attr.tracefile_size, chan_opts.attr.subbuf_size);
+ chan_opts.attr.tracefile_size,
+ chan_opts.attr.subbuf_size);
chan_opts.attr.tracefile_size = chan_opts.attr.subbuf_size;
}
chan_opts.attr.output = LTTNG_EVENT_SPLICE;
} else {
ERR("Unknown output type %s. Possible values are: %s, %s\n",
- opt_output, output_mmap, output_splice);
+ opt_output,
+ output_mmap,
+ output_splice);
ret = CMD_ERROR;
goto error;
}
/* Validate channel name's length */
if (strlen(channel_name) >= sizeof(chan_opts.name)) {
ERR("Channel name is too long (max. %zu characters)",
- sizeof(chan_opts.name) - 1);
+ sizeof(chan_opts.name) - 1);
error = 1;
goto skip_enable;
}
channel->attr.extended.ptr = extended_ptr;
if (opt_monitor_timer.set) {
ret = lttng_channel_set_monitor_timer_interval(channel,
- opt_monitor_timer.interval);
+ opt_monitor_timer.interval);
if (ret) {
ERR("Failed to set the channel's monitor timer interval");
error = 1;
}
if (opt_blocking_timeout.set) {
ret = lttng_channel_set_blocking_timeout(channel,
- opt_blocking_timeout.value);
+ opt_blocking_timeout.value);
if (ret) {
ERR("Failed to set the channel's blocking timeout");
error = 1;
case LTTNG_ERR_KERN_CHAN_EXIST:
case LTTNG_ERR_UST_CHAN_EXIST:
case LTTNG_ERR_CHAN_EXIST:
- WARN("Channel %s: %s (session %s)", channel_name,
- lttng_strerror(ret), session_name);
+ WARN("Channel %s: %s (session %s)",
+ channel_name,
+ lttng_strerror(ret),
+ session_name);
warn = 1;
break;
case LTTNG_ERR_INVALID_CHANNEL_NAME:
ERR("Invalid channel name: \"%s\". "
"Channel names may not start with '.', and "
- "may not contain '/'.", channel_name);
+ "may not contain '/'.",
+ channel_name);
error = 1;
break;
default:
- ERR("Channel %s: %s (session %s)", channel_name,
- lttng_strerror(ret), session_name);
+ ERR("Channel %s: %s (session %s)",
+ channel_name,
+ lttng_strerror(ret),
+ session_name);
error = 1;
break;
}
} else {
MSG("%s channel %s enabled for session %s",
- lttng_domain_type_str(dom.type),
- channel_name, session_name);
+ lttng_domain_type_str(dom.type),
+ channel_name,
+ session_name);
success = 1;
}
-skip_enable:
+ skip_enable:
if (lttng_opt_mi) {
/* Mi print the channel element and leave it open */
ret = mi_lttng_channel(writer, channel, 1);
}
/* Individual Success ? */
- ret = mi_lttng_writer_write_element_bool(writer,
- mi_lttng_element_command_success, success);
+ ret = mi_lttng_writer_write_element_bool(
+ writer, mi_lttng_element_command_success, success);
if (ret) {
ret = CMD_ERROR;
goto error;
/* Parse the size */
opt_arg = poptGetOptArg(pc);
- if (utils_parse_size_suffix(opt_arg, &chan_opts.attr.subbuf_size) < 0 || !chan_opts.attr.subbuf_size) {
+ if (utils_parse_size_suffix(opt_arg, &chan_opts.attr.subbuf_size) < 0 ||
+ !chan_opts.attr.subbuf_size) {
ERR("Wrong value in --subbuf-size parameter: %s", opt_arg);
ret = CMD_ERROR;
goto end;
rounded_size = 1ULL << order;
if (rounded_size < chan_opts.attr.subbuf_size) {
ERR("The subbuf size (%" PRIu64 ") is rounded and overflows!",
- chan_opts.attr.subbuf_size);
+ chan_opts.attr.subbuf_size);
ret = CMD_ERROR;
goto end;
}
if (rounded_size != chan_opts.attr.subbuf_size) {
- WARN("The subbuf size (%" PRIu64 ") is rounded to the next power of 2 (%" PRIu64 ")",
- chan_opts.attr.subbuf_size, rounded_size);
+ WARN("The subbuf size (%" PRIu64
+ ") is rounded to the next power of 2 (%" PRIu64 ")",
+ chan_opts.attr.subbuf_size,
+ rounded_size);
chan_opts.attr.subbuf_size = rounded_size;
}
/* Should now be power of 2 */
- LTTNG_ASSERT(!((chan_opts.attr.subbuf_size - 1) & chan_opts.attr.subbuf_size));
+ LTTNG_ASSERT(
+ !((chan_opts.attr.subbuf_size - 1) & chan_opts.attr.subbuf_size));
DBG("Channel subbuf size set to %" PRIu64, chan_opts.attr.subbuf_size);
break;
LTTNG_ASSERT(order >= 0);
rounded_size = 1ULL << order;
if (rounded_size < chan_opts.attr.num_subbuf) {
- ERR("The number of subbuffers (%" PRIu64 ") is rounded and overflows!",
- chan_opts.attr.num_subbuf);
+ ERR("The number of subbuffers (%" PRIu64
+ ") is rounded and overflows!",
+ chan_opts.attr.num_subbuf);
ret = CMD_ERROR;
goto end;
}
if (rounded_size != chan_opts.attr.num_subbuf) {
- WARN("The number of subbuffers (%" PRIu64 ") is rounded to the next power of 2 (%" PRIu64 ")",
- chan_opts.attr.num_subbuf, rounded_size);
+ WARN("The number of subbuffers (%" PRIu64
+ ") is rounded to the next power of 2 (%" PRIu64 ")",
+ chan_opts.attr.num_subbuf,
+ rounded_size);
chan_opts.attr.num_subbuf = rounded_size;
}
/* Should now be power of 2 */
- LTTNG_ASSERT(!((chan_opts.attr.num_subbuf - 1) & chan_opts.attr.num_subbuf));
+ LTTNG_ASSERT(
+ !((chan_opts.attr.num_subbuf - 1) & chan_opts.attr.num_subbuf));
DBG("Channel subbuf num set to %" PRIu64, chan_opts.attr.num_subbuf);
break;
}
chan_opts.attr.switch_timer_interval = (uint32_t) v;
DBG("Channel switch timer interval set to %d %s",
- chan_opts.attr.switch_timer_interval,
- USEC_UNIT);
+ chan_opts.attr.switch_timer_interval,
+ USEC_UNIT);
break;
}
case OPT_READ_TIMER:
}
chan_opts.attr.read_timer_interval = (uint32_t) v;
DBG("Channel read timer interval set to %d %s",
- chan_opts.attr.read_timer_interval,
- USEC_UNIT);
+ chan_opts.attr.read_timer_interval,
+ USEC_UNIT);
break;
}
case OPT_MONITOR_TIMER:
opt_monitor_timer.interval = (uint64_t) v;
opt_monitor_timer.set = true;
DBG("Channel monitor timer interval set to %" PRIu64 " %s",
- opt_monitor_timer.interval,
- USEC_UNIT);
+ opt_monitor_timer.interval,
+ USEC_UNIT);
break;
}
case OPT_BLOCKING_TIMEOUT:
*/
v_msec = v / 1000;
if (v_msec != (int32_t) v_msec) {
- ERR("32-bit milliseconds overflow in --blocking-timeout parameter: %s", opt_arg);
+ ERR("32-bit milliseconds overflow in --blocking-timeout parameter: %s",
+ opt_arg);
ret = CMD_ERROR;
goto end;
}
opt_blocking_timeout.value = (int64_t) v;
opt_blocking_timeout.set = true;
DBG("Channel blocking timeout set to %" PRId64 " %s%s",
- opt_blocking_timeout.value,
- USEC_UNIT,
- opt_blocking_timeout.value == 0 ?
- " (non-blocking)" : "");
+ opt_blocking_timeout.value,
+ USEC_UNIT,
+ opt_blocking_timeout.value == 0 ? " (non-blocking)" : "");
break;
}
case OPT_USERSPACE:
goto end;
}
DBG("Maximum tracefile size set to %" PRIu64,
- chan_opts.attr.tracefile_size);
+ chan_opts.attr.tracefile_size);
break;
case OPT_TRACEFILE_COUNT:
{
}
chan_opts.attr.tracefile_count = (uint32_t) v;
DBG("Maximum tracefile count set to %" PRIu64,
- chan_opts.attr.tracefile_count);
+ chan_opts.attr.tracefile_count);
break;
}
case OPT_LIST_OPTIONS:
}
}
- ret = print_missing_or_multiple_domains(
- opt_kernel + opt_userspace, false);
+ ret = print_missing_or_multiple_domains(opt_kernel + opt_userspace, false);
if (ret) {
ret = CMD_ERROR;
goto end;
}
if (chan_opts.attr.overwrite == 1 && opt_blocking_timeout.set &&
- opt_blocking_timeout.value != 0) {
+ opt_blocking_timeout.value != 0) {
ERR("You cannot specify --overwrite and --blocking-timeout=N, "
- "where N is different than 0");
+ "where N is different than 0");
ret = CMD_ERROR;
goto end;
}
/* Open command element */
ret = mi_lttng_writer_command_open(writer,
- mi_lttng_element_command_enable_channels);
+ mi_lttng_element_command_enable_channels);
if (ret) {
ret = CMD_ERROR;
goto end;
}
/* Open output element */
- ret = mi_lttng_writer_open_element(writer,
- mi_lttng_element_command_output);
+ ret = mi_lttng_writer_open_element(writer, mi_lttng_element_command_output);
if (ret) {
ret = CMD_ERROR;
goto end;
}
/* Success ? */
- ret = mi_lttng_writer_write_element_bool(writer,
- mi_lttng_element_command_success, success);
+ ret = mi_lttng_writer_write_element_bool(
+ writer, mi_lttng_element_command_success, success);
if (ret) {
goto end;
}
projects / lttng-tools.git / blobdiff