/*
- * Copyright (C) 2018 - Francis Deslauriers <francis.deslauriers@efficios.com>
+ * Copyright (C) 2018 Francis Deslauriers <francis.deslauriers@efficios.com>
*
- * 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.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdbool.h>
#include "ust-field-utils.h"
/*
- * The ustctl_field is made of a combination of C basic types
- * ustctl_basic_type and _ustctl_basic_type.
+ * The lttng_ust_ctl_field is made of a combination of C basic types
+ * lttng_ust_ctl_basic_type and _lttng_ust_ctl_basic_type.
*
- * ustctl_basic_type contains an enumeration describing the abstract type.
- * _ustctl_basic_type does _NOT_ contain an enumeration describing the
+ * lttng_ust_ctl_basic_type contains an enumeration describing the abstract type.
+ * _lttng_ust_ctl_basic_type does _NOT_ contain an enumeration describing the
* abstract type.
*
* A layer is needed to use the same code for both structures.
- * When dealing with _ustctl_basic_type, we need to use the abstract type of
- * the ustctl_type struct.
+ * When dealing with _lttng_ust_ctl_basic_type, we need to use the abstract type of
+ * the lttng_ust_ctl_type struct.
*/
/*
- * Compare two ustctl_integer_type fields.
+ * Compare two lttng_ust_ctl_integer_type fields.
* Returns 1 if both are identical.
*/
-static bool match_ustctl_field_integer(const struct ustctl_integer_type *first,
- const struct ustctl_integer_type *second)
+static bool match_lttng_ust_ctl_field_integer(const struct lttng_ust_ctl_integer_type *first,
+ const struct lttng_ust_ctl_integer_type *second)
{
if (first->size != second->size) {
goto no_match;
}
/*
- * Compare two _ustctl_basic_type fields known to be of type integer.
+ * Compare two _lttng_ust_ctl_basic_type fields known to be of type integer.
* Returns 1 if both are identical.
*/
-static bool match_ustctl_field_integer_from_raw_basic_type(
- const union _ustctl_basic_type *first,
- const union _ustctl_basic_type *second)
+static bool match_lttng_ust_ctl_field_integer_from_raw_basic_type(
+ const union _lttng_ust_ctl_basic_type *first,
+ const union _lttng_ust_ctl_basic_type *second)
{
- return match_ustctl_field_integer(&first->integer, &second->integer);
+ return match_lttng_ust_ctl_field_integer(&first->integer, &second->integer);
}
/*
- * Compare two _ustctl_basic_type fields known to be of type enum.
+ * Compare two _lttng_ust_ctl_basic_type fields known to be of type enum.
* Returns 1 if both are identical.
*/
-static bool match_ustctl_field_enum_from_raw_basic_type(
- const union _ustctl_basic_type *first,
- const union _ustctl_basic_type *second)
+static bool match_lttng_ust_ctl_field_enum_from_raw_basic_type(
+ const union _lttng_ust_ctl_basic_type *first,
+ const union _lttng_ust_ctl_basic_type *second)
{
/*
* Compare enumeration ID. Enumeration ID is provided to the application by
* during enum registration.
*/
if (strncmp(first->enumeration.name, second->enumeration.name,
- LTTNG_UST_SYM_NAME_LEN)) {
+ LTTNG_UST_ABI_SYM_NAME_LEN)) {
goto no_match;
}
- if (!match_ustctl_field_integer(&first->enumeration.container_type,
+ if (!match_lttng_ust_ctl_field_integer(&first->enumeration.container_type,
&second->enumeration.container_type)) {
goto no_match;
}
}
/*
- * Compare two _ustctl_basic_type fields known to be of type string.
+ * Compare two _lttng_ust_ctl_basic_type fields known to be of type string.
* Returns 1 if both are identical.
*/
-static bool match_ustctl_field_string_from_raw_basic_type(
- const union _ustctl_basic_type *first,
- const union _ustctl_basic_type *second)
+static bool match_lttng_ust_ctl_field_string_from_raw_basic_type(
+ const union _lttng_ust_ctl_basic_type *first,
+ const union _lttng_ust_ctl_basic_type *second)
{
return first->string.encoding == second->string.encoding;
}
/*
- * Compare two _ustctl_basic_type fields known to be of type float.
+ * Compare two _lttng_ust_ctl_basic_type fields known to be of type float.
* Returns 1 if both are identical.
*/
-static bool match_ustctl_field_float_from_raw_basic_type(
- const union _ustctl_basic_type *first,
- const union _ustctl_basic_type *second)
+static bool match_lttng_ust_ctl_field_float_from_raw_basic_type(
+ const union _lttng_ust_ctl_basic_type *first,
+ const union _lttng_ust_ctl_basic_type *second)
{
if (first->_float.exp_dig != second->_float.exp_dig) {
goto no_match;
}
/*
- * Compare two _ustctl_basic_type fields given their respective abstract types.
+ * Compare two _lttng_ust_ctl_basic_type fields given their respective abstract types.
* Returns 1 if both are identical.
*/
-static bool match_ustctl_field_raw_basic_type(
- enum ustctl_abstract_types first_atype,
- const union _ustctl_basic_type *first,
- enum ustctl_abstract_types second_atype,
- const union _ustctl_basic_type *second)
+static bool match_lttng_ust_ctl_field_raw_basic_type(
+ enum lttng_ust_ctl_abstract_types first_atype,
+ const union _lttng_ust_ctl_basic_type *first,
+ enum lttng_ust_ctl_abstract_types second_atype,
+ const union _lttng_ust_ctl_basic_type *second)
{
if (first_atype != second_atype) {
goto no_match;
}
switch (first_atype) {
- case ustctl_atype_integer:
- if (!match_ustctl_field_integer_from_raw_basic_type(first, second)) {
+ case lttng_ust_ctl_atype_integer:
+ if (!match_lttng_ust_ctl_field_integer_from_raw_basic_type(first, second)) {
goto no_match;
}
break;
- case ustctl_atype_enum:
- if (!match_ustctl_field_enum_from_raw_basic_type(first, second)) {
+ case lttng_ust_ctl_atype_enum:
+ if (!match_lttng_ust_ctl_field_enum_from_raw_basic_type(first, second)) {
goto no_match;
}
break;
- case ustctl_atype_string:
- if (!match_ustctl_field_string_from_raw_basic_type(first, second)) {
+ case lttng_ust_ctl_atype_string:
+ if (!match_lttng_ust_ctl_field_string_from_raw_basic_type(first, second)) {
goto no_match;
}
break;
- case ustctl_atype_float:
- if (!match_ustctl_field_float_from_raw_basic_type(first, second)) {
+ case lttng_ust_ctl_atype_float:
+ if (!match_lttng_ust_ctl_field_float_from_raw_basic_type(first, second)) {
goto no_match;
}
break;
}
/*
- * Compatibility layer between the ustctl_basic_type struct and
- * _ustctl_basic_type union.
+ * Compatibility layer between the lttng_ust_ctl_basic_type struct and
+ * _lttng_ust_ctl_basic_type union.
*/
-static bool match_ustctl_field_basic_type(const struct ustctl_basic_type *first,
- const struct ustctl_basic_type *second)
+static bool match_lttng_ust_ctl_field_basic_type(const struct lttng_ust_ctl_basic_type *first,
+ const struct lttng_ust_ctl_basic_type *second)
{
- return match_ustctl_field_raw_basic_type(first->atype, &first->u.basic,
+ return match_lttng_ust_ctl_field_raw_basic_type(first->atype, &first->u.basic,
second->atype, &second->u.basic);
}
-int match_ustctl_field(const struct ustctl_field *first,
- const struct ustctl_field *second)
+int match_lttng_ust_ctl_field(const struct lttng_ust_ctl_field *first,
+ const struct lttng_ust_ctl_field *second)
{
/* Check the name of the field is identical. */
- if (strncmp(first->name, second->name, LTTNG_UST_SYM_NAME_LEN)) {
+ if (strncmp(first->name, second->name, LTTNG_UST_ABI_SYM_NAME_LEN)) {
goto no_match;
}
/* Check the field layout. */
switch (first->type.atype) {
- case ustctl_atype_integer:
- case ustctl_atype_enum:
- case ustctl_atype_string:
- case ustctl_atype_float:
- if (!match_ustctl_field_raw_basic_type(first->type.atype,
- &first->type.u.basic, second->type.atype,
- &second->type.u.basic)) {
+ case lttng_ust_ctl_atype_integer:
+ case lttng_ust_ctl_atype_enum:
+ case lttng_ust_ctl_atype_string:
+ case lttng_ust_ctl_atype_float:
+ if (!match_lttng_ust_ctl_field_raw_basic_type(first->type.atype,
+ &first->type.u.legacy.basic, second->type.atype,
+ &second->type.u.legacy.basic)) {
goto no_match;
}
break;
- case ustctl_atype_sequence:
+ case lttng_ust_ctl_atype_sequence:
/* Match element type of the sequence. */
- if (!match_ustctl_field_basic_type(&first->type.u.sequence.elem_type,
- &second->type.u.sequence.elem_type)) {
+ if (!match_lttng_ust_ctl_field_basic_type(&first->type.u.legacy.sequence.elem_type,
+ &second->type.u.legacy.sequence.elem_type)) {
goto no_match;
}
/* Match length type of the sequence. */
- if (!match_ustctl_field_basic_type(&first->type.u.sequence.length_type,
- &second->type.u.sequence.length_type)) {
+ if (!match_lttng_ust_ctl_field_basic_type(&first->type.u.legacy.sequence.length_type,
+ &second->type.u.legacy.sequence.length_type)) {
goto no_match;
}
break;
- case ustctl_atype_array:
+ case lttng_ust_ctl_atype_array:
/* Match element type of the array. */
- if (!match_ustctl_field_basic_type(&first->type.u.array.elem_type,
- &second->type.u.array.elem_type)) {
+ if (!match_lttng_ust_ctl_field_basic_type(&first->type.u.legacy.array.elem_type,
+ &second->type.u.legacy.array.elem_type)) {
goto no_match;
}
/* Match length of the array. */
- if (first->type.u.array.length != second->type.u.array.length) {
+ if (first->type.u.legacy.array.length != second->type.u.legacy.array.length) {
goto no_match;
}
break;
- case ustctl_atype_variant:
+ case lttng_ust_ctl_atype_variant:
/* Compare number of choice of the variants. */
- if (first->type.u.variant.nr_choices !=
- second->type.u.variant.nr_choices) {
+ if (first->type.u.legacy.variant.nr_choices !=
+ second->type.u.legacy.variant.nr_choices) {
goto no_match;
}
/* Compare tag name of the variants. */
- if (strncmp(first->type.u.variant.tag_name,
- second->type.u.variant.tag_name,
- LTTNG_UST_SYM_NAME_LEN)) {
+ if (strncmp(first->type.u.legacy.variant.tag_name,
+ second->type.u.legacy.variant.tag_name,
+ LTTNG_UST_ABI_SYM_NAME_LEN)) {
goto no_match;
}
break;
- case ustctl_atype_struct:
+ case lttng_ust_ctl_atype_struct:
/* Compare number of fields of the structs. */
- if (first->type.u._struct.nr_fields != second->type.u._struct.nr_fields) {
+ if (first->type.u.legacy._struct.nr_fields != second->type.u.legacy._struct.nr_fields) {
+ goto no_match;
+ }
+ break;
+ case lttng_ust_ctl_atype_sequence_nestable:
+ if (first->type.u.sequence_nestable.alignment != second->type.u.sequence_nestable.alignment) {
+ goto no_match;
+ }
+ /* Compare length_name of the sequences. */
+ if (strncmp(first->type.u.sequence_nestable.length_name,
+ second->type.u.sequence_nestable.length_name,
+ LTTNG_UST_ABI_SYM_NAME_LEN)) {
+ goto no_match;
+ }
+ /* Comparison will be done when marshalling following items. */
+ break;
+ case lttng_ust_ctl_atype_array_nestable:
+ if (first->type.u.array_nestable.alignment != second->type.u.array_nestable.alignment) {
+ goto no_match;
+ }
+ /* Match length of the array. */
+ if (first->type.u.array_nestable.length != second->type.u.array_nestable.length) {
+ goto no_match;
+ }
+ /* Comparison of element type will be done when marshalling following item. */
+ break;
+ case lttng_ust_ctl_atype_enum_nestable:
+ if (first->type.u.enum_nestable.id != second->type.u.enum_nestable.id) {
+ goto no_match;
+ }
+ /* Compare name of the enums. */
+ if (strncmp(first->type.u.enum_nestable.name,
+ second->type.u.enum_nestable.name,
+ LTTNG_UST_ABI_SYM_NAME_LEN)) {
+ goto no_match;
+ }
+ /* Comparison of element type will be done when marshalling following item. */
+ break;
+ case lttng_ust_ctl_atype_struct_nestable:
+ if (first->type.u.struct_nestable.alignment != second->type.u.struct_nestable.alignment) {
+ goto no_match;
+ }
+ /* Compare number of fields of the structs. */
+ if (first->type.u.struct_nestable.nr_fields != second->type.u.struct_nestable.nr_fields) {
+ goto no_match;
+ }
+ break;
+ case lttng_ust_ctl_atype_variant_nestable:
+ if (first->type.u.variant_nestable.alignment != second->type.u.variant_nestable.alignment) {
+ goto no_match;
+ }
+ /* Compare number of choice of the variants. */
+ if (first->type.u.variant_nestable.nr_choices !=
+ second->type.u.variant_nestable.nr_choices) {
+ goto no_match;
+ }
+
+ /* Compare tag name of the variants. */
+ if (strncmp(first->type.u.variant_nestable.tag_name,
+ second->type.u.variant_nestable.tag_name,
+ LTTNG_UST_ABI_SYM_NAME_LEN)) {
goto no_match;
}
break;