+++ /dev/null
-/*
- * integer.c
- *
- * BabelTrace - Integer Type Converter
- *
- * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
- *
- * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <babeltrace/compiler.h>
-#include <babeltrace/align.h>
-#include <babeltrace/format.h>
-#include <babeltrace/types.h>
-#include <stdint.h>
-
-static
-struct bt_definition *_integer_definition_new(struct bt_declaration *declaration,
- struct definition_scope *parent_scope,
- GQuark field_name, int index,
- const char *root_name);
-static
-void _integer_definition_free(struct bt_definition *definition);
-
-static
-void _integer_declaration_free(struct bt_declaration *declaration)
-{
- struct declaration_integer *integer_declaration =
- container_of(declaration, struct declaration_integer, p);
- g_free(integer_declaration);
-}
-
-struct declaration_integer *
- bt_integer_declaration_new(size_t len, int byte_order,
- int signedness, size_t alignment, int base,
- enum ctf_string_encoding encoding,
- struct ctf_clock *clock)
-{
- struct declaration_integer *integer_declaration;
-
- integer_declaration = g_new0(struct declaration_integer, 1);
- integer_declaration->p.id = CTF_TYPE_INTEGER;
- integer_declaration->p.alignment = alignment;
- integer_declaration->p.declaration_free = _integer_declaration_free;
- integer_declaration->p.definition_free = _integer_definition_free;
- integer_declaration->p.definition_new = _integer_definition_new;
- integer_declaration->p.ref = 1;
- integer_declaration->len = len;
- integer_declaration->byte_order = byte_order;
- integer_declaration->signedness = signedness;
- integer_declaration->base = base;
- integer_declaration->encoding = encoding;
- integer_declaration->clock = clock;
- return integer_declaration;
-}
-
-static
-struct bt_definition *
- _integer_definition_new(struct bt_declaration *declaration,
- struct definition_scope *parent_scope,
- GQuark field_name, int index,
- const char *root_name)
-{
- struct declaration_integer *integer_declaration =
- container_of(declaration, struct declaration_integer, p);
- struct definition_integer *integer;
- int ret;
-
- integer = g_new0(struct definition_integer, 1);
- bt_declaration_ref(&integer_declaration->p);
- integer->p.declaration = declaration;
- integer->declaration = integer_declaration;
- integer->p.ref = 1;
- /*
- * Use INT_MAX order to ensure that all fields of the parent
- * scope are seen as being prior to this scope.
- */
- integer->p.index = root_name ? INT_MAX : index;
- integer->p.name = field_name;
- integer->p.path = bt_new_definition_path(parent_scope, field_name,
- root_name);
- integer->p.scope = NULL;
- integer->value._unsigned = 0;
- ret = bt_register_field_definition(field_name, &integer->p,
- parent_scope);
- assert(!ret);
- return &integer->p;
-}
-
-static
-void _integer_definition_free(struct bt_definition *definition)
-{
- struct definition_integer *integer =
- container_of(definition, struct definition_integer, p);
-
- bt_declaration_unref(integer->p.declaration);
- g_free(integer);
-}
-
-enum ctf_string_encoding bt_get_int_encoding(const struct bt_definition *field)
-{
- struct definition_integer *integer_definition;
- const struct declaration_integer *integer_declaration;
-
- integer_definition = container_of(field, struct definition_integer, p);
- integer_declaration = integer_definition->declaration;
-
- return integer_declaration->encoding;
-}
-
-int bt_get_int_base(const struct bt_definition *field)
-{
- struct definition_integer *integer_definition;
- const struct declaration_integer *integer_declaration;
-
- integer_definition = container_of(field, struct definition_integer, p);
- integer_declaration = integer_definition->declaration;
-
- return integer_declaration->base;
-}
-
-size_t bt_get_int_len(const struct bt_definition *field)
-{
- struct definition_integer *integer_definition;
- const struct declaration_integer *integer_declaration;
-
- integer_definition = container_of(field, struct definition_integer, p);
- integer_declaration = integer_definition->declaration;
-
- return integer_declaration->len;
-}
-
-int bt_get_int_byte_order(const struct bt_definition *field)
-{
- struct definition_integer *integer_definition;
- const struct declaration_integer *integer_declaration;
-
- integer_definition = container_of(field, struct definition_integer, p);
- integer_declaration = integer_definition->declaration;
-
- return integer_declaration->byte_order;
-}
-
-int bt_get_int_signedness(const struct bt_definition *field)
-{
- struct definition_integer *integer_definition;
- const struct declaration_integer *integer_declaration;
-
- integer_definition = container_of(field, struct definition_integer, p);
- integer_declaration = integer_definition->declaration;
-
- return integer_declaration->signedness;
-}
-
-uint64_t bt_get_unsigned_int(const struct bt_definition *field)
-{
- struct definition_integer *integer_definition;
- const struct declaration_integer *integer_declaration;
-
- integer_definition = container_of(field, struct definition_integer, p);
- integer_declaration = integer_definition->declaration;
-
- if (!integer_declaration->signedness) {
- return integer_definition->value._unsigned;
- }
- fprintf(stderr, "[warning] Extracting unsigned value from a signed int (%s)\n",
- g_quark_to_string(field->name));
- return (uint64_t)integer_definition->value._signed;
-}
-
-int64_t bt_get_signed_int(const struct bt_definition *field)
-{
- struct definition_integer *integer_definition;
- const struct declaration_integer *integer_declaration;
-
- integer_definition = container_of(field, struct definition_integer, p);
- integer_declaration = integer_definition->declaration;
-
- if (integer_declaration->signedness) {
- return integer_definition->value._signed;
- }
- fprintf(stderr, "[warning] Extracting signed value from an unsigned int (%s)\n",
- g_quark_to_string(field->name));
- return (int64_t)integer_definition->value._unsigned;
-}
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