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Member "dateutils-0.4.6/src/alist.h" (19 Mar 2019, 2571 Bytes) of package /linux/privat/dateutils-0.4.6.tar.xz:


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    1 /*** alist.h -- bog standard associative lists
    2  *
    3  * Copyright (C) 2010-2019 Sebastian Freundt
    4  *
    5  * Author:  Sebastian Freundt <freundt@ga-group.nl>
    6  *
    7  * This file is part of dateutils.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  *
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  *
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  *
   20  * 3. Neither the name of the author nor the names of any contributors
   21  *    may be used to endorse or promote products derived from this
   22  *    software without specific prior written permission.
   23  *
   24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
   25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   27  * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
   31  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   32  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
   33  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
   34  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   35  *
   36  ***/
   37 #if !defined INCLUDED_alist_h_
   38 #define INCLUDED_alist_h_
   39 
   40 typedef struct alist_s *alist_t;
   41 typedef struct acons_s acons_t;
   42 
   43 struct alist_s {
   44     char *data;
   45     size_t allz;
   46 
   47     /* private slots */
   48     size_t dend;
   49     const void *iter;
   50 };
   51 
   52 struct acons_s {
   53     const char *key;
   54     const void *val;
   55 };
   56 
   57 
   58 extern void free_alist(alist_t);
   59 
   60 /**
   61  * Return value associated with KEY in alist, or NULL if none found. */
   62 extern const void *alist_assoc(alist_t, const char *key);
   63 
   64 /**
   65  * Put VAL as value associated with KEY in alist, but don't do a check
   66  * for duplicates first, i.e. it is assumed that KEY is not present. */
   67 extern void alist_put(alist_t, const char *key, const void *val);
   68 
   69 /**
   70  * Set value associated with KEY in alist to VAL. */
   71 extern void alist_set(alist_t, const char *key, const void *val);
   72 
   73 /**
   74  * Return next alist cons cell. */
   75 extern acons_t alist_next(alist_t);
   76 
   77 #endif  /* INCLUDED_alist_h_ */