Wed, 05 Jun 2024 19:50:44 +0200
add extra nullptr check in the event loop to handle the case when the finish ptr is set to NULL after it was already scheduled
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | /** |
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30 | * \file common.h |
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31 | * |
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32 | * \brief Common definitions and feature checks. |
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33 | * |
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34 | * \author Mike Becker |
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35 | * \author Olaf Wintermann |
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36 | * \version 3.0 |
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37 | * \copyright 2-Clause BSD License |
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38 | * |
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39 | * \mainpage UAP Common Extensions |
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40 | * Library with common and useful functions, macros and data structures. |
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41 | * <p> |
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42 | * Latest available source:<br> |
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43 | * <a href="https://sourceforge.net/projects/ucx/files/">https://sourceforge.net/projects/ucx/files/</a> |
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44 | * </p> |
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45 | * |
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46 | * <p> |
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47 | * Repositories:<br> |
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48 | * <a href="https://sourceforge.net/p/ucx/code">https://sourceforge.net/p/ucx/code</a> |
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49 | * - or - |
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50 | * <a href="https://develop.uap-core.de/hg/ucx">https://develop.uap-core.de/hg/ucx</a> |
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51 | * </p> |
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52 | * |
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53 | * <h2>LICENCE</h2> |
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54 | * |
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55 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
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56 | * |
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57 | * Redistribution and use in source and binary forms, with or without |
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58 | * modification, are permitted provided that the following conditions are met: |
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59 | * |
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60 | * 1. Redistributions of source code must retain the above copyright |
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61 | * notice, this list of conditions and the following disclaimer. |
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62 | * |
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63 | * 2. Redistributions in binary form must reproduce the above copyright |
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64 | * notice, this list of conditions and the following disclaimer in the |
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65 | * documentation and/or other materials provided with the distribution. |
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66 | * |
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67 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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68 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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69 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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70 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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71 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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72 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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73 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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74 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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75 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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76 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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77 | * POSSIBILITY OF SUCH DAMAGE. |
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78 | */ |
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79 | |
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80 | #ifndef UCX_COMMON_H |
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81 | #define UCX_COMMON_H |
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82 | |
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83 | /** Major UCX version as integer constant. */ |
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84 | #define UCX_VERSION_MAJOR 3 |
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85 | |
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86 | /** Minor UCX version as integer constant. */ |
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87 | #define UCX_VERSION_MINOR 0 |
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88 | |
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89 | /** Version constant which ensures to increase monotonically. */ |
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90 | #define UCX_VERSION (((UCX_VERSION_MAJOR)<<16)|UCX_VERSION_MINOR) |
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91 | |
490 | 92 | // Common Includes |
93 | ||
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94 | #include <stdlib.h> |
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95 | #include <stddef.h> |
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96 | #include <stdbool.h> |
490 | 97 | #include <stdint.h> |
98 | #include <sys/types.h> | |
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99 | |
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100 | /** |
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101 | * Function pointer compatible with fwrite-like functions. |
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102 | */ |
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103 | typedef size_t (*cx_write_func)( |
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104 | void const *, |
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105 | size_t, |
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106 | size_t, |
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107 | void * |
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108 | ); |
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109 | |
490 | 110 | /** |
111 | * Function pointer compatible with fread-like functions. | |
112 | */ | |
113 | typedef size_t (*cx_read_func)( | |
114 | void *, | |
115 | size_t, | |
116 | size_t, | |
117 | void * | |
118 | ); | |
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119 | |
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120 | |
490 | 121 | // Compiler specific stuff |
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122 | |
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123 | #ifndef __GNUC__ |
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124 | /** |
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125 | * Removes GNU C attributes where they are not supported. |
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126 | */ |
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127 | #define __attribute__(x) |
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128 | #endif |
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129 | |
490 | 130 | #ifdef _MSC_VER |
131 | ||
132 | // fix missing ssize_t definition | |
133 | #include <BaseTsd.h> | |
134 | typedef SSIZE_T ssize_t; | |
135 | ||
136 | // fix missing _Thread_local support | |
137 | #define _Thread_local __declspec(thread) | |
138 | ||
139 | #endif | |
140 | ||
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141 | #endif // UCX_COMMON_H |