/*
- * Project: libFIRM
- * File name: ir/common/ident.c
- * Purpose: Hash table to store names.
- * Author: Goetz Lindenmaier
- * Modified by:
- * Created:
- * CVS-ID: $Id$
- * Copyright: (c) 1999-2003 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
*/
+/**
+ * @file
+ * @brief Hash table to store names.
+ * @author Goetz Lindenmaier
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <ctype.h>
+#include <stdio.h>
#include <string.h>
#include <stddef.h>
#include <stdlib.h>
static const char *set_get_id_str(void *handle, ident *id)
{
struct set_entry *entry = (struct set_entry *)id;
+ (void) handle;
return (const char *)entry->dptr;
}
static int set_get_id_strlen(void *handle, ident *id)
{
struct set_entry *entry = (struct set_entry *)id;
+ (void) handle;
return entry->size;
}
impl.get_id_wcslen = set_get_id_wcslen;
#endif /* FIRM_ENABLE_WCHAR */
+ /* it's ok to use memcmp here, we check only strings */
impl.handle = new_set(memcmp, initial_n_idents);
}
}
return strchr(get_id_str(id), c) != NULL;
}
+ident *id_unique(const char *tag)
+{
+ static unsigned unique_id = 0;
+ char buf[256];
+
+ snprintf(buf, sizeof(buf), tag, unique_id);
+ unique_id++;
+ return new_id_from_str(buf);
+}
+
#ifdef FIRM_ENABLE_WCHAR
ident *new_id_from_wcs (const wchar_t *str)