/*
- * BabelTrace - Integer Type Converter
+ * integer.c
*
- * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * BabelTrace - Integer 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/align.h>
-#include <babeltrace/types.h>
+#include <babeltrace/format.h>
#include <stdint.h>
-size_t integer_copy(unsigned char *dest, const struct format *fdest,
- const unsigned char *src, const struct format *fsrc,
- const struct type_class *type_class)
-{
- struct type_class_integer *int_class =
- container_of(type_class, struct type_class_integer, p);
+static
+struct declaration *_integer_declaration_new(struct type *type,
+ struct declaration_scope *parent_scope);
+static
+void _integer_declaration_free(struct declaration *declaration);
- if (fsrc->p.alignment)
- src = PTR_ALIGN(src, fsrc->p.alignment / CHAR_BIT);
- if (fdest->p.alignment)
- dest = PTR_ALIGN(dest, fdest->p.alignment / CHAR_BIT);
+void integer_copy(struct stream_pos *dest, const struct format *fdest,
+ struct stream_pos *src, const struct format *fsrc,
+ struct declaration *declaration)
+{
+ struct declaration_integer *integer =
+ container_of(declaration, struct declaration_integer, p);
+ struct type_integer *integer_type = integer->type;
- if (!int_class->signedness) {
+ if (!integer_type->signedness) {
uint64_t v;
- v = fsrc->uint_read(src, int_class->len, int_class->byte_order);
- return fdest->uint_write(dest, int_class->len, int_class->byte_order, v);
+ v = fsrc->uint_read(src, integer_type);
+ fdest->uint_write(dest, integer_type, v);
} else {
int64_t v;
- v = fsrc->int_read(src, int_class->len, int_class->byte_order);
- return fdest->int_write(dest, int_class->len, int_class->byte_order, v);
+ v = fsrc->int_read(src, integer_type);
+ fdest->int_write(dest, integer_type, v);
}
}
-struct type_class_integer *integer_type_new(const char *name,
- size_t start_offset,
- size_t len, int byte_order,
- int signedness,
- size_t alignment)
+static
+void _integer_type_free(struct type *type)
{
- struct type_class_integer *int_class;
- int ret;
+ struct type_integer *integer_type =
+ container_of(type, struct type_integer, p);
+ g_free(integer_type);
+}
- int_class = g_new(struct type_class_integer, 1);
- int_class->p.name = g_quark_from_string(name);
- int_class->p.alignment = alignment;
- int_class->p.copy = integer_copy;
- int_class->len = len;
- int_class->byte_order = byte_order;
- int_class->signedness = signedness;
- if (int_class->p.name) {
- ret = ctf_register_type(&int_class.p);
- if (ret) {
- g_free(int_class);
- return NULL;
- }
- }
- return int_class;
+struct type_integer *
+ integer_type_new(const char *name, size_t len, int byte_order,
+ int signedness, size_t alignment)
+{
+ struct type_integer *integer_type;
+
+ integer_type = g_new(struct type_integer, 1);
+ integer_type->p.id = CTF_TYPE_INTEGER;
+ integer_type->p.name = g_quark_from_string(name);
+ integer_type->p.alignment = alignment;
+ integer_type->p.copy = integer_copy;
+ integer_type->p.type_free = _integer_type_free;
+ integer_type->p.declaration_free = _integer_declaration_free;
+ integer_type->p.declaration_new = _integer_declaration_new;
+ integer_type->p.ref = 1;
+ integer_type->len = len;
+ integer_type->byte_order = byte_order;
+ integer_type->signedness = signedness;
+ return integer_type;
+}
+
+static
+struct declaration *
+ _integer_declaration_new(struct type *type,
+ struct declaration_scope *parent_scope)
+{
+ struct type_integer *integer_type =
+ container_of(type, struct type_integer, p);
+ struct declaration_integer *integer;
+
+ integer = g_new(struct declaration_integer, 1);
+ type_ref(&integer_type->p);
+ integer->p.type = type;
+ integer->type = integer_type;
+ integer->p.ref = 1;
+ integer->value._unsigned = 0;
+ return &integer->p;
}
-void integer_type_free(struct type_class_integer *int_class)
+static
+void _integer_declaration_free(struct declaration *declaration)
{
- g_free(int_class);
+ struct declaration_integer *integer =
+ container_of(declaration, struct declaration_integer, p);
+
+ type_unref(integer->p.type);
+ g_free(integer);
}
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