/*
- * BabelTrace - Float Type Converter
+ * float.c
*
- * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * BabelTrace - Float Type Converter
*
- * 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; either
- * version 2.1 of the License, or (at your option) any later version.
+ * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * 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.
+ * 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:
*
- * 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
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*/
#include <babeltrace/compiler.h>
-#include <babeltrace/types.h>
+#include <babeltrace/format.h>
+
+static
+struct definition *_float_definition_new(struct declaration *declaration,
+ struct definition_scope *parent_scope,
+ GQuark field_name, int index);
+static
+void _float_definition_free(struct definition *definition);
-void float_copy(struct stream_pos *dest, const struct format *fdest,
- struct stream_pos *src, const struct format *fsrc,
- const struct type_class *type_class)
+void float_copy(struct stream_pos *destp,
+ const struct format *fdest,
+ struct stream_pos *srcp,
+ const struct format *fsrc,
+ struct definition *definition)
{
- struct type_class_float *float_class =
- container_of(type_class, struct type_class_float, p);
+ struct definition_float *_float =
+ container_of(definition, struct definition_float, p);
+ struct declaration_float *float_declaration = _float->declaration;
if (fsrc->float_copy == fdest->float_copy) {
- fsrc->float_copy(dest, src, float_class);
+ fsrc->float_copy(destp, srcp, float_declaration);
} else {
double v;
- v = fsrc->double_read(src, float_class);
- fdest->double_write(dest, float_class, v);
+ v = fsrc->double_read(srcp, float_declaration);
+ fdest->double_write(destp, float_declaration, v);
}
}
-void float_type_free(struct type_class_float *float_class)
+static
+void _float_declaration_free(struct declaration *declaration)
{
- integer_type_free(float_class->exp);
- integer_type_free(float_class->mantissa);
- integer_type_free(float_class->sign);
- g_free(float_class);
-}
+ struct declaration_float *float_declaration =
+ container_of(declaration, struct declaration_float, p);
-static void _float_type_free(struct type_class *type_class)
-{
- struct type_class_float *float_class =
- container_of(type_class, struct type_class_float, p);
- float_type_free(float_class);
+ declaration_unref(&float_declaration->exp->p);
+ declaration_unref(&float_declaration->mantissa->p);
+ declaration_unref(&float_declaration->sign->p);
+ g_free(float_declaration);
}
-struct type_class_float *float_type_new(const char *name,
- size_t mantissa_len,
- size_t exp_len, int byte_order,
- size_t alignment)
+struct declaration_float *
+ float_declaration_new(const char *name, size_t mantissa_len,
+ size_t exp_len, int byte_order, size_t alignment)
{
- struct type_class_float *float_class;
- struct type_class_integer *int_class;
- struct type_class *type_class;
- int ret;
+ struct declaration_float *float_declaration;
+ struct declaration *declaration;
- float_class = g_new(struct type_class_float, 1);
- type_class = &float_class->p;
+ float_declaration = g_new(struct declaration_float, 1);
+ declaration = &float_declaration->p;
+ declaration->id = CTF_TYPE_FLOAT;
+ declaration->name = g_quark_from_string(name);
+ declaration->alignment = alignment;
+ declaration->copy = float_copy;
+ declaration->declaration_free = _float_declaration_free;
+ declaration->definition_new = _float_definition_new;
+ declaration->definition_free = _float_definition_free;
+ declaration->ref = 1;
+ float_declaration->byte_order = byte_order;
- type_class->name = g_quark_from_string(name);
- type_class->alignment = alignment;
- type_class->copy = float_copy;
- type_class->free = _float_type_free;
- float_class->byte_order = byte_order;
+ float_declaration->sign = integer_declaration_new(NULL, 1,
+ byte_order, false, 1);
+ float_declaration->mantissa = integer_declaration_new(NULL, mantissa_len - 1,
+ byte_order, false, 1);
+ float_declaration->exp = integer_declaration_new(NULL, exp_len,
+ byte_order, true, 1);
+ return float_declaration;
+}
- float_class->sign = integer_type_new(NULL, 1,
- byte_order, false, 1);
- if (!float_class->mantissa)
- goto error_sign;
- float_class->mantissa = integer_type_new(NULL, mantissa_len - 1,
- byte_order, false, 1);
- if (!float_class->mantissa)
- goto error_mantissa;
- float_class->exp = integer_type_new(NULL, exp_len,
- byte_order, true, 1);
- if (!float_class->exp)
- goto error_exp;
+static
+struct definition *
+ _float_definition_new(struct declaration *declaration,
+ struct definition_scope *parent_scope,
+ GQuark field_name, int index)
+{
+ struct declaration_float *float_declaration =
+ container_of(declaration, struct declaration_float, p);
+ struct definition_float *_float;
- if (float_class->p.name) {
- ret = ctf_register_type(&float_class->p);
- if (ret)
- goto error_register;
- }
- return float_class;
+ _float = g_new(struct definition_float, 1);
+ declaration_ref(&float_declaration->p);
+ _float->p.declaration = declaration;
+ _float->declaration = float_declaration;
+ _float->p.ref = 1;
+ _float->p.index = index;
+ _float->value = 0.0;
+ return &_float->p;
+}
+
+static
+void _float_definition_free(struct definition *definition)
+{
+ struct definition_float *_float =
+ container_of(definition, struct definition_float, p);
-error_register:
- integer_type_free(float_class->exp);
-error_exp:
- integer_type_free(float_class->mantissa);
-error_mantissa:
- integer_type_free(float_class->sign);
-error_sign:
- g_free(float_class);
- return NULL;
+ declaration_unref(_float->p.declaration);
+ g_free(_float);
}
projects / babeltrace.git / blobdiff