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Diffstat (limited to 'common/strset.h')
| -rw-r--r-- | common/strset.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/common/strset.h b/common/strset.h new file mode 100644 index 0000000..627856b --- /dev/null +++ b/common/strset.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2008, Stefan Walter + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions and + * the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + */ + +/* + * Originally from apache 2.0 + */ + +/* Copyright 2000-2004 The Apache Software Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __STRSET_H__ +#define __STRSET_H__ + +/* Abstract type for hash tables. */ +typedef struct _strset strset; + +strset* strset_create (void); +void strset_destroy (strset *set); +unsigned int strset_size (strset *set); +int strset_has (strset *set, const char *value); +int strset_add (strset *set, const char *value); +int strset_remove (strset *set, const char *value); + +/* Need to rebuild strset.c if you set this variable */ +#if STRSET_CUSTMEM +extern void* strset_malloc (size_t length); +extern void strset_free (void *ptr); +#else +#define strset_malloc(x) malloc(x) +#define strset_free(x) free(x) +#endif + +#endif /* __STRSET_H__ */ |