X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-procname.c;h=ec89bd8af336bdaca2de0adc1e9120982e1f19a6;hb=7753d283c5e8cc76e9bc7d5960754a589426ffa3;hp=73f38878f872557283a13b171977ca245c2969a5;hpb=b4051ad8c170901d5297e1b3005b24e63cb0ab1e;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-context-procname.c b/liblttng-ust/lttng-context-procname.c
index 73f38878..ec89bd8a 100644
--- a/liblttng-ust/lttng-context-procname.c
+++ b/liblttng-ust/lttng-context-procname.c
@@ -1,23 +1,9 @@
 /*
- * 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
@@ -29,6 +15,8 @@
 #include <assert.h>
 #include "compat.h"
 
+#include "context-internal.h"
+
 /* Maximum number of nesting levels for the procname cache. */
 #define PROCNAME_NESTING_MAX	2
 
@@ -58,8 +46,8 @@ char *wrapper_getprocname(void)
 		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);
@@ -79,7 +67,7 @@ void lttng_context_procname_reset(void)
 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
@@ -90,7 +78,7 @@ void procname_record(struct lttng_ctx_field *field,
 	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
@@ -100,6 +88,9 @@ void procname_get_value(struct lttng_ctx_field *field,
 	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;
@@ -112,15 +103,10 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
 		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;