/*
* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; only version 2 of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
*
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _GNU_SOURCE
if (no_event) {
ret = kernel_add_channel_context(kchan, kctx);
if (ret < 0) {
- ret = LTTCOMM_KERN_CONTEXT_FAIL;
+ ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
goto error;
}
} else {
ret = add_kctx_to_event(kctx, kchan, event_name);
if (ret < 0) {
- ret = LTTCOMM_KERN_CONTEXT_FAIL;
+ ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
goto error;
} else if (ret == 1) {
/* Event found and context added */
}
if (!found && !no_event) {
- ret = LTTCOMM_NO_EVENT;
+ ret = LTTNG_ERR_NO_EVENT;
goto error;
}
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
error:
return ret;
if (no_event) {
ret = kernel_add_channel_context(kchan, kctx);
if (ret < 0) {
- ret = LTTCOMM_KERN_CONTEXT_FAIL;
+ ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
goto error;
}
} else {
ret = add_kctx_to_event(kctx, kchan, event_name);
if (ret < 0) {
- ret = LTTCOMM_KERN_CONTEXT_FAIL;
+ ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
goto error;
} else if (ret == 1) {
/* Event found and context added */
}
if (!found && !no_event) {
- ret = LTTCOMM_NO_EVENT;
+ ret = LTTNG_ERR_NO_EVENT;
goto error;
}
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
error:
return ret;
case LTTNG_EVENT_CONTEXT_VPPID:
kctx.ctx = LTTNG_KERNEL_CONTEXT_VPPID;
break;
+ case LTTNG_EVENT_CONTEXT_HOSTNAME:
+ kctx.ctx = LTTNG_KERNEL_CONTEXT_HOSTNAME;
+ break;
default:
- return LTTCOMM_KERN_CONTEXT_FAIL;
+ return LTTNG_ERR_KERN_CONTEXT_FAIL;
}
kctx.u.perf_counter.type = ctx->u.perf_counter.type;
if (strlen(channel_name) == 0) {
ret = add_kctx_all_channels(ksession, &kctx, event_name);
- if (ret != LTTCOMM_OK) {
+ if (ret != LTTNG_OK) {
goto error;
}
} else {
/* Get kernel channel */
kchan = trace_kernel_get_channel_by_name(channel_name, ksession);
if (kchan == NULL) {
- ret = LTTCOMM_KERN_CHAN_NOT_FOUND;
+ ret = LTTNG_ERR_KERN_CHAN_NOT_FOUND;
goto error;
}
ret = add_kctx_to_channel(&kctx, kchan, event_name);
- if (ret != LTTCOMM_OK) {
+ if (ret != LTTNG_OK) {
goto error;
}
}
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
error:
return ret;
struct lttng_event_context *ctx, char *event_name,
char *channel_name)
{
- int ret = LTTCOMM_OK, have_event = 0;
+ int ret = LTTNG_OK, have_event = 0;
struct lttng_ht_iter iter;
struct lttng_ht *chan_ht;
struct ltt_ust_channel *uchan = NULL;
case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
#endif
default:
- ret = LTTCOMM_UND;
+ ret = LTTNG_ERR_UND;
goto error;
}
if (strlen(channel_name) != 0) {
uchan = trace_ust_find_channel_by_name(chan_ht, channel_name);
if (uchan == NULL) {
- ret = LTTCOMM_UST_CHAN_NOT_FOUND;
+ ret = LTTNG_ERR_UST_CHAN_NOT_FOUND;
goto error;
}
}
if (uchan && have_event) {
uevent = trace_ust_find_event_by_name(uchan->events, event_name);
if (uevent == NULL) {
- ret = LTTCOMM_UST_EVENT_NOT_FOUND;
+ ret = LTTNG_ERR_UST_EVENT_NOT_FOUND;
goto error;
}
}
goto end;
}
}
- ret = LTTCOMM_UST_EVENT_NOT_FOUND;
+ ret = LTTNG_ERR_UST_EVENT_NOT_FOUND;
goto error;
} else if (!uchan && !have_event) { /* Add ctx all events, all channels */
/* For all channels */
end:
switch (ret) {
case -EEXIST:
- ret = LTTCOMM_UST_CONTEXT_EXIST;
+ ret = LTTNG_ERR_UST_CONTEXT_EXIST;
break;
case -ENOMEM:
- ret = LTTCOMM_FATAL;
+ ret = LTTNG_ERR_FATAL;
break;
case -EINVAL:
- ret = LTTCOMM_UST_CONTEXT_INVAL;
+ ret = LTTNG_ERR_UST_CONTEXT_INVAL;
break;
case -ENOSYS:
- ret = LTTCOMM_UNKNOWN_DOMAIN;
+ ret = LTTNG_ERR_UNKNOWN_DOMAIN;
break;
default:
- ret = LTTCOMM_OK;
+ ret = LTTNG_OK;
break;
}