src/ucx/ucx.h

Wed, 18 Oct 2017 14:23:57 +0200

author
Mike Becker <universe@uap-core.de>
date
Wed, 18 Oct 2017 14:23:57 +0200
changeset 253
e19825a1430a
parent 251
fae240d633fc
child 259
2f5dea574a75
permissions
-rw-r--r--

removes unnecessary macros from ucx.h + removes the usage of restrict and _Bool completely, instead of defining macros

universe@103 1 /*
universe@103 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
olaf@5 3 *
universe@250 4 * Copyright 2017 Olaf Wintermann. All rights reserved.
universe@103 5 *
universe@103 6 * Redistribution and use in source and binary forms, with or without
universe@103 7 * modification, are permitted provided that the following conditions are met:
universe@103 8 *
universe@103 9 * 1. Redistributions of source code must retain the above copyright
universe@103 10 * notice, this list of conditions and the following disclaimer.
universe@103 11 *
universe@103 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@103 13 * notice, this list of conditions and the following disclaimer in the
universe@103 14 * documentation and/or other materials provided with the distribution.
universe@103 15 *
universe@103 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@103 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@103 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@103 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@103 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@103 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@103 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@103 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@103 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@103 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@103 26 * POSSIBILITY OF SUCH DAMAGE.
olaf@5 27 */
universe@114 28 /**
universe@114 29 * Main UCX Header providing most common definitions.
universe@114 30 *
universe@114 31 * @file ucx.h
universe@115 32 * @author Mike Becker
universe@114 33 * @author Olaf Wintermann
universe@114 34 */
olaf@5 35
olaf@5 36 #ifndef UCX_H
olaf@5 37 #define UCX_H
olaf@5 38
universe@151 39 /** Major UCX version as integer constant. */
universe@176 40 #define UCX_VERSION_MAJOR 0
universe@151 41
universe@151 42 /** Minor UCX version as integer constant. */
universe@253 43 #define UCX_VERSION_MINOR 14
universe@151 44
olaf@5 45 #include <stdlib.h>
universe@243 46 #include <stdint.h>
olaf@5 47
universe@127 48 #ifdef _WIN32
universe@132 49 #if !(defined __ssize_t_defined || defined _SSIZE_T_)
universe@127 50 #include <BaseTsd.h>
universe@127 51 typedef SSIZE_T ssize_t;
universe@127 52 #define __ssize_t_defined
universe@132 53 #define _SSIZE_T_
universe@132 54 #endif /* __ssize_t_defined and _SSIZE_T */
universe@127 55 #else /* !_WIN32 */
universe@127 56 #include <sys/types.h>
universe@127 57 #endif /* _WIN32 */
universe@127 58
olaf@5 59 #ifdef __cplusplus
olaf@5 60 extern "C" {
olaf@5 61 #endif
universe@209 62
universe@209 63
universe@209 64 /**
universe@209 65 * A function pointer to a destructor function.
universe@209 66 * @see ucx_mempool_setdestr()
universe@209 67 * @see ucx_mempool_regdestr()
universe@209 68 */
universe@209 69 typedef void(*ucx_destructor)(void*);
olaf@5 70
universe@114 71 /**
universe@114 72 * Function pointer to a compare function.
universe@114 73 *
universe@114 74 * The compare function shall take three arguments: the two values that shall be
universe@114 75 * compared and optional additional data.
universe@114 76 * The function shall then return -1 if the first argument is less than the
universe@114 77 * second argument, 1 if the first argument is greater than the second argument
universe@114 78 * and 0 if both arguments are equal. If the third argument is
universe@114 79 * <code>NULL</code>, it shall be ignored.
universe@114 80 */
universe@244 81 typedef int(*cmp_func)(const void*,const void*,void*);
universe@18 82
universe@114 83 /**
universe@243 84 * Function pointer to a distance function.
universe@243 85 *
universe@243 86 * The distance function shall take three arguments: the two values for which
universe@243 87 * the distance shall be computed and optional additional data.
universe@243 88 * The function shall then return the signed distance as integer value.
universe@243 89 */
universe@244 90 typedef intmax_t(*distance_func)(const void*,const void*,void*);
universe@243 91
universe@243 92 /**
universe@114 93 * Function pointer to a copy function.
universe@114 94 *
universe@114 95 * The copy function shall create a copy of the first argument and may use
universe@114 96 * additional data provided by the second argument. If the second argument is
universe@114 97 * <code>NULL</code>, it shall be ignored.
universe@114 98
universe@114 99 * <b>Attention:</b> if pointers returned by functions of this type may be
universe@114 100 * passed to <code>free()</code> depends on the implementation of the
universe@114 101 * respective <code>copy_func</code>.
universe@114 102 */
universe@244 103 typedef void*(*copy_func)(const void*,void*);
universe@18 104
universe@114 105 /**
universe@114 106 * Function pointer to a write function.
universe@114 107 *
universe@114 108 * The signature of the write function shall be compatible to the signature
universe@114 109 * of standard <code>fwrite</code>, though it may use arbitrary data types for
universe@114 110 * source and destination.
universe@114 111 *
universe@114 112 * The arguments shall contain (in ascending order): a pointer to the source,
universe@116 113 * the length of one element, the element count and a pointer to the
universe@116 114 * destination.
universe@114 115 */
olaf@76 116 typedef size_t(*write_func)(const void*, size_t, size_t, void*);
olaf@76 117
universe@114 118 /**
universe@114 119 * Function pointer to a read function.
universe@114 120 *
universe@114 121 * The signature of the read function shall be compatible to the signature
universe@114 122 * of standard <code>fread</code>, though it may use arbitrary data types for
universe@114 123 * source and destination.
universe@114 124 *
universe@114 125 * The arguments shall contain (in ascending order): a pointer to the
universe@116 126 * destination, the length of one element, the element count and a pointer to
universe@116 127 * the source.
universe@114 128 */
olaf@76 129 typedef size_t(*read_func)(void*, size_t, size_t, void*);
olaf@76 130
olaf@5 131 #ifdef __cplusplus
olaf@5 132 }
olaf@5 133 #endif
olaf@5 134
olaf@5 135 #endif /* UCX_H */
olaf@5 136

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