/*
- * lttng-context-procname.c
- *
- * LTTng UST procname context.
+ * SPDX-License-Identifier: LGPL-2.1-only
*
* Copyright (C) 2009-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * LTTng UST procname context.
*/
#define _LGPL_SOURCE
CMM_STORE_SHARED(URCU_TLS(procname_nesting), nesting + 1);
/* Increment nesting before updating cache. */
cmm_barrier();
- lttng_ust_getprocname(URCU_TLS(cached_procname)[nesting]);
- URCU_TLS(cached_procname)[nesting][LTTNG_UST_PROCNAME_LEN - 1] = '\0';
+ lttng_pthread_getname_np(URCU_TLS(cached_procname)[nesting], LTTNG_UST_ABI_PROCNAME_LEN);
+ URCU_TLS(cached_procname)[nesting][LTTNG_UST_ABI_PROCNAME_LEN - 1] = '\0';
/* Decrement nesting after updating cache. */
cmm_barrier();
CMM_STORE_SHARED(URCU_TLS(procname_nesting), nesting);
static
size_t procname_get_size(struct lttng_ctx_field *field, size_t offset)
{
- return LTTNG_UST_PROCNAME_LEN;
+ return LTTNG_UST_ABI_PROCNAME_LEN;
}
static
char *procname;
procname = wrapper_getprocname();
- chan->ops->event_write(ctx, procname, LTTNG_UST_PROCNAME_LEN);
+ chan->ops->event_write(ctx, procname, LTTNG_UST_ABI_PROCNAME_LEN);
}
static
value->u.str = wrapper_getprocname();
}
+static const struct lttng_type procname_array_elem_type =
+ __type_integer(char, BYTE_ORDER, 10, UTF8);
+
int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
return -EEXIST;
}
field->event_field.name = "procname";
- field->event_field.type.atype = atype_array;
- field->event_field.type.u.array.elem_type.atype = atype_integer;
- field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT;
- field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT;
- field->event_field.type.u.array.elem_type.u.basic.integer.signedness = lttng_is_signed_type(char);
- field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0;
- field->event_field.type.u.array.elem_type.u.basic.integer.base = 10;
- field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8;
- field->event_field.type.u.array.length = LTTNG_UST_PROCNAME_LEN;
+ field->event_field.type.atype = atype_array_nestable;
+ field->event_field.type.u.array_nestable.elem_type =
+ &procname_array_elem_type;
+ field->event_field.type.u.array_nestable.length = LTTNG_UST_ABI_PROCNAME_LEN;
field->get_size = procname_get_size;
field->record = procname_record;
field->get_value = procname_get_value;