[bd85400] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[bb82c03] | 7 | // stdlib -- |
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[bd85400] | 8 | // |
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| 9 | // Author : Peter A. Buhr |
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| 10 | // Created On : Thu Jan 28 17:12:35 2016 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[cfbc703d] | 12 | // Last Modified On : Wed Apr 1 18:38:41 2020 |
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| 13 | // Update Count : 429 |
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[bd85400] | 14 | // |
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| 15 | |
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[53a6c2a] | 16 | #pragma once |
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[17e5e2b] | 17 | |
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[2026bb6] | 18 | #include "bits/defs.hfa" |
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[d6b03b7] | 19 | #include "bits/align.hfa" |
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[2026bb6] | 20 | |
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[d46ed6e] | 21 | #include <stdlib.h> // *alloc, strto*, ato* |
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[d6b03b7] | 22 | |
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[ca7949b] | 23 | // Reduce includes by explicitly defining these routines. |
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[3ce0d440] | 24 | extern "C" { |
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[57fc7d8] | 25 | void * memalign( size_t align, size_t size ); // malloc.h |
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[cfbc703d] | 26 | size_t malloc_usable_size( void * ptr ); // malloc.h |
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| 27 | void * cmemalign( size_t alignment, size_t noOfElems, size_t elemSize ); // CFA heap |
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[b9c04946] | 28 | void * memset( void * dest, int fill, size_t size ); // string.h |
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[57fc7d8] | 29 | void * memcpy( void * dest, const void * src, size_t size ); // string.h |
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[cfbc703d] | 30 | void * resize( void * oaddr, size_t size ); // CFA heap |
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[3ce0d440] | 31 | } // extern "C" |
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[e672372] | 32 | |
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[cfbc703d] | 33 | void * resize( void * oaddr, size_t nalign, size_t size ); // CFA heap |
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[d74369b] | 34 | void * realloc( void * oaddr, size_t nalign, size_t size ); // CFA heap |
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| 35 | |
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[bd85400] | 36 | //--------------------------------------- |
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| 37 | |
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[45161b4d] | 38 | #ifndef EXIT_FAILURE |
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| 39 | #define EXIT_FAILURE 1 // failing exit status |
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| 40 | #define EXIT_SUCCESS 0 // successful exit status |
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| 41 | #endif // ! EXIT_FAILURE |
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| 42 | |
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| 43 | //--------------------------------------- |
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| 44 | |
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[74b19fb] | 45 | static inline forall( dtype T | sized(T) ) { |
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[ca7949b] | 46 | // Cforall safe equivalents, i.e., implicit size specification |
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[3ce0d440] | 47 | |
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[74b19fb] | 48 | T * malloc( void ) { |
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[d6b03b7] | 49 | if ( _Alignof(T) <= libAlign() ) return (T *)(void *)malloc( (size_t)sizeof(T) ); // C malloc |
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| 50 | else return (T *)memalign( _Alignof(T), sizeof(T) ); |
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[74b19fb] | 51 | } // malloc |
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| 52 | |
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| 53 | T * calloc( size_t dim ) { |
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[d6b03b7] | 54 | if ( _Alignof(T) <= libAlign() )return (T *)(void *)calloc( dim, sizeof(T) ); // C calloc |
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| 55 | else return (T *)cmemalign( _Alignof(T), dim, sizeof(T) ); |
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[74b19fb] | 56 | } // calloc |
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| 57 | |
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[d74369b] | 58 | T * realloc( T * ptr, size_t size ) { // CFA realloc, eliminate return-type cast |
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[cafb687] | 59 | return (T *)(void *)realloc( (void *)ptr, size ); // C realloc |
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[74b19fb] | 60 | } // realloc |
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| 61 | |
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| 62 | T * memalign( size_t align ) { |
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[cafb687] | 63 | return (T *)memalign( align, sizeof(T) ); // C memalign |
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[74b19fb] | 64 | } // memalign |
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| 65 | |
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[d74369b] | 66 | T * cmemalign( size_t align, size_t dim ) { |
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| 67 | return (T *)cmemalign( align, dim, sizeof(T) ); // CFA cmemalign |
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| 68 | } // cmemalign |
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| 69 | |
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[74b19fb] | 70 | T * aligned_alloc( size_t align ) { |
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[cafb687] | 71 | return (T *)aligned_alloc( align, sizeof(T) ); // C aligned_alloc |
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[74b19fb] | 72 | } // aligned_alloc |
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| 73 | |
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| 74 | int posix_memalign( T ** ptr, size_t align ) { |
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| 75 | return posix_memalign( (void **)ptr, align, sizeof(T) ); // C posix_memalign |
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| 76 | } // posix_memalign |
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[cfbc703d] | 77 | } // distribution |
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[74b19fb] | 78 | |
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[cfbc703d] | 79 | static inline forall( dtype T | sized(T) ) { |
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[ca7949b] | 80 | // Cforall safe general allocation, fill, resize, array |
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[74b19fb] | 81 | |
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| 82 | T * alloc( void ) { |
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[d6b03b7] | 83 | return malloc(); |
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[74b19fb] | 84 | } // alloc |
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| 85 | |
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[cafb687] | 86 | T * alloc( size_t dim ) { |
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| 87 | if ( _Alignof(T) <= libAlign() ) return (T *)(void *)malloc( dim * (size_t)sizeof(T) ); |
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| 88 | else return (T *)memalign( _Alignof(T), dim * sizeof(T) ); |
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[74b19fb] | 89 | } // alloc |
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| 90 | |
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[cfbc703d] | 91 | forall( dtype S | sized(S) ) |
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| 92 | T * alloc( S ptr[], size_t dim = 1 ) { // singleton/array resize |
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| 93 | size_t len = malloc_usable_size( ptr ); // current bucket size |
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| 94 | if ( sizeof(T) * dim > len ) { // not enough space ? |
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| 95 | T * temp = alloc( dim ); // new storage |
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| 96 | free( ptr ); // free old storage |
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| 97 | return temp; |
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| 98 | } else { |
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| 99 | return (T *)ptr; |
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| 100 | } // if |
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| 101 | } // alloc |
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| 102 | |
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| 103 | T * alloc( T ptr[], size_t dim, bool copy = true ) { |
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| 104 | if ( copy ) { // realloc |
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| 105 | return (T *)(void *)realloc( (void *)ptr, dim * sizeof(T) ); // C realloc |
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| 106 | } else { |
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| 107 | struct __Unknown {}; |
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| 108 | return alloc( (__Unknown *)ptr, dim ); // reuse, cheat making T/S different types |
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| 109 | } // if |
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[7df201c] | 110 | } // alloc |
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| 111 | |
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[cafb687] | 112 | T * alloc_set( char fill ) { |
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| 113 | return (T *)memset( (T *)alloc(), (int)fill, sizeof(T) ); // initialize with fill value |
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| 114 | } // alloc |
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| 115 | |
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| 116 | T * alloc_set( T fill ) { |
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| 117 | return (T *)memcpy( (T *)alloc(), &fill, sizeof(T) ); // initialize with fill value |
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[74b19fb] | 118 | } // alloc |
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| 119 | |
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[cafb687] | 120 | T * alloc_set( size_t dim, char fill ) { |
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[d6b03b7] | 121 | return (T *)memset( (T *)alloc( dim ), (int)fill, dim * sizeof(T) ); // initialize with fill value |
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[74b19fb] | 122 | } // alloc |
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| 123 | |
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[cafb687] | 124 | T * alloc_set( size_t dim, T fill ) { |
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[7df201c] | 125 | T * r = (T *)alloc( dim ); |
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| 126 | for ( i; dim ) { memcpy( &r[i], &fill, sizeof(T) ); } // initialize with fill value |
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| 127 | return r; |
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| 128 | } // alloc |
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| 129 | |
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[cafb687] | 130 | T * alloc_set( size_t dim, const T fill[] ) { |
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[7df201c] | 131 | return (T *)memcpy( (T *)alloc( dim ), fill, dim * sizeof(T) ); // initialize with fill value |
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| 132 | } // alloc |
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[74b19fb] | 133 | } // distribution |
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[6065b3aa] | 134 | |
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[cafb687] | 135 | forall( dtype T | sized(T) ) { |
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| 136 | T * alloc_set( T ptr[], size_t dim, char fill ); // realloc array with fill |
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[cfbc703d] | 137 | T * alloc_set( T ptr[], size_t dim, T fill ); // realloc array with fill |
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[cafb687] | 138 | } // distribution |
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[f3fc631f] | 139 | |
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[3ce0d440] | 140 | static inline forall( dtype T | sized(T) ) { |
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[cafb687] | 141 | T * alloc_align( size_t align ) { |
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[3ce0d440] | 142 | return (T *)memalign( align, sizeof(T) ); |
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[cafb687] | 143 | } // alloc_align |
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[3ce0d440] | 144 | |
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[cafb687] | 145 | T * alloc_align( size_t align, size_t dim ) { |
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[3ce0d440] | 146 | return (T *)memalign( align, dim * sizeof(T) ); |
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[cafb687] | 147 | } // alloc_align |
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| 148 | |
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[d74369b] | 149 | T * alloc_align( T ptr[], size_t align ) { // aligned realloc array |
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| 150 | return (T *)(void *)realloc( (void *)ptr, align, sizeof(T) ); // CFA realloc |
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| 151 | } // alloc_align |
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| 152 | |
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[cfbc703d] | 153 | forall( dtype S | sized(S) ) |
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| 154 | T * alloc_align( S ptr[], size_t align ) { // aligned reuse array |
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| 155 | return (T *)(void *)resize( (void *)ptr, align, sizeof(T) ); // CFA realloc |
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| 156 | } // alloc_align |
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| 157 | |
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[d74369b] | 158 | T * alloc_align( T ptr[], size_t align, size_t dim ) { // aligned realloc array |
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| 159 | return (T *)(void *)realloc( (void *)ptr, align, dim * sizeof(T) ); // CFA realloc |
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| 160 | } // alloc_align |
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| 161 | |
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[cafb687] | 162 | T * alloc_align_set( size_t align, char fill ) { |
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| 163 | return (T *)memset( (T *)alloc_align( align ), (int)fill, sizeof(T) ); // initialize with fill value |
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| 164 | } // alloc_align |
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[3ce0d440] | 165 | |
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[cafb687] | 166 | T * alloc_align_set( size_t align, T fill ) { |
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| 167 | return (T *)memcpy( (T *)alloc_align( align ), &fill, sizeof(T) ); // initialize with fill value |
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| 168 | } // alloc_align |
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[d6b03b7] | 169 | |
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[cafb687] | 170 | T * alloc_align_set( size_t align, size_t dim, char fill ) { |
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| 171 | return (T *)memset( (T *)alloc_align( align, dim ), (int)fill, dim * sizeof(T) ); // initialize with fill value |
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| 172 | } // alloc_align |
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| 173 | |
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| 174 | T * alloc_align_set( size_t align, size_t dim, T fill ) { |
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| 175 | T * r = (T *)alloc_align( align, dim ); |
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| 176 | for ( i; dim ) { memcpy( &r[i], &fill, sizeof(T) ); } // initialize with fill value |
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| 177 | return r; |
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| 178 | } // alloc_align |
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| 179 | |
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| 180 | T * alloc_align_set( size_t align, size_t dim, const T fill[] ) { |
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| 181 | return (T *)memcpy( (T *)alloc_align( align, dim ), fill, dim * sizeof(T) ); |
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| 182 | } // alloc_align |
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| 183 | } // distribution |
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| 184 | |
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| 185 | forall( dtype T | sized(T) ) { |
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[cfbc703d] | 186 | T * alloc_align_set( T ptr[], size_t align, char fill ); // aligned realloc with fill |
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| 187 | T * alloc_align_set( T ptr[], size_t align, T fill ); // aligned realloc with fill |
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[cafb687] | 188 | T * alloc_align_set( T ptr[], size_t align, size_t dim, char fill ); // aligned realloc array with fill |
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[cfbc703d] | 189 | T * alloc_align_set( T ptr[], size_t align, size_t dim, T fill ); // aligned realloc array with fill |
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[cafb687] | 190 | } // distribution |
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[3ce0d440] | 191 | |
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| 192 | static inline forall( dtype T | sized(T) ) { |
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[ca7949b] | 193 | // Cforall safe initialization/copy, i.e., implicit size specification, non-array types |
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[b9c04946] | 194 | T * memset( T * dest, char fill ) { |
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| 195 | return (T *)memset( dest, fill, sizeof(T) ); |
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[3ce0d440] | 196 | } // memset |
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| 197 | |
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| 198 | T * memcpy( T * dest, const T * src ) { |
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| 199 | return (T *)memcpy( dest, src, sizeof(T) ); |
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| 200 | } // memcpy |
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| 201 | } // distribution |
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| 202 | |
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| 203 | static inline forall( dtype T | sized(T) ) { |
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[ca7949b] | 204 | // Cforall safe initialization/copy, i.e., implicit size specification, array types |
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[b9c04946] | 205 | T * amemset( T dest[], char fill, size_t dim ) { |
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| 206 | return (T *)(void *)memset( dest, fill, dim * sizeof(T) ); // C memset |
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| 207 | } // amemset |
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[3ce0d440] | 208 | |
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[b9c04946] | 209 | T * amemcpy( T dest[], const T src[], size_t dim ) { |
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[3ce0d440] | 210 | return (T *)(void *)memcpy( dest, src, dim * sizeof(T) ); // C memcpy |
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[b9c04946] | 211 | } // amemcpy |
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[3ce0d440] | 212 | } // distribution |
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[f3fc631f] | 213 | |
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[ca7949b] | 214 | // Cforall allocation/deallocation and constructor/destructor, non-array types |
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[aca65621] | 215 | forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } ) T * new( Params p ); |
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[83a071f9] | 216 | forall( dtype T | sized(T) | { void ^?{}( T & ); } ) void delete( T * ptr ); |
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| 217 | forall( dtype T, ttype Params | sized(T) | { void ^?{}( T & ); void delete( Params ); } ) void delete( T * ptr, Params rest ); |
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[627f585] | 218 | |
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[ca7949b] | 219 | // Cforall allocation/deallocation and constructor/destructor, array types |
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[aca65621] | 220 | forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } ) T * anew( size_t dim, Params p ); |
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| 221 | forall( dtype T | sized(T) | { void ^?{}( T & ); } ) void adelete( size_t dim, T arr[] ); |
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| 222 | forall( dtype T | sized(T) | { void ^?{}( T & ); }, ttype Params | { void adelete( Params ); } ) void adelete( size_t dim, T arr[], Params rest ); |
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[6065b3aa] | 223 | |
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[bd85400] | 224 | //--------------------------------------- |
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| 225 | |
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[57fc7d8] | 226 | static inline { |
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[e3fea42] | 227 | int strto( const char sptr[], char ** eptr, int base ) { return (int)strtol( sptr, eptr, base ); } |
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| 228 | unsigned int strto( const char sptr[], char ** eptr, int base ) { return (unsigned int)strtoul( sptr, eptr, base ); } |
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| 229 | long int strto( const char sptr[], char ** eptr, int base ) { return strtol( sptr, eptr, base ); } |
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| 230 | unsigned long int strto( const char sptr[], char ** eptr, int base ) { return strtoul( sptr, eptr, base ); } |
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| 231 | long long int strto( const char sptr[], char ** eptr, int base ) { return strtoll( sptr, eptr, base ); } |
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| 232 | unsigned long long int strto( const char sptr[], char ** eptr, int base ) { return strtoull( sptr, eptr, base ); } |
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| 233 | |
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| 234 | float strto( const char sptr[], char ** eptr ) { return strtof( sptr, eptr ); } |
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| 235 | double strto( const char sptr[], char ** eptr ) { return strtod( sptr, eptr ); } |
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| 236 | long double strto( const char sptr[], char ** eptr ) { return strtold( sptr, eptr ); } |
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[57fc7d8] | 237 | } // distribution |
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[e672372] | 238 | |
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[e3fea42] | 239 | float _Complex strto( const char sptr[], char ** eptr ); |
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| 240 | double _Complex strto( const char sptr[], char ** eptr ); |
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| 241 | long double _Complex strto( const char sptr[], char ** eptr ); |
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[bd85400] | 242 | |
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[57fc7d8] | 243 | static inline { |
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[e3fea42] | 244 | int ato( const char sptr[] ) { return (int)strtol( sptr, 0p, 10 ); } |
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| 245 | unsigned int ato( const char sptr[] ) { return (unsigned int)strtoul( sptr, 0p, 10 ); } |
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| 246 | long int ato( const char sptr[] ) { return strtol( sptr, 0p, 10 ); } |
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| 247 | unsigned long int ato( const char sptr[] ) { return strtoul( sptr, 0p, 10 ); } |
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| 248 | long long int ato( const char sptr[] ) { return strtoll( sptr, 0p, 10 ); } |
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| 249 | unsigned long long int ato( const char sptr[] ) { return strtoull( sptr, 0p, 10 ); } |
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| 250 | |
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| 251 | float ato( const char sptr[] ) { return strtof( sptr, 0p ); } |
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| 252 | double ato( const char sptr[] ) { return strtod( sptr, 0p ); } |
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| 253 | long double ato( const char sptr[] ) { return strtold( sptr, 0p ); } |
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| 254 | |
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| 255 | float _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); } |
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| 256 | double _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); } |
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| 257 | long double _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); } |
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[57fc7d8] | 258 | } // distribution |
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[e672372] | 259 | |
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[bd85400] | 260 | //--------------------------------------- |
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| 261 | |
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[3ce0d440] | 262 | forall( otype E | { int ?<?( E, E ); } ) { |
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| 263 | E * bsearch( E key, const E * vals, size_t dim ); |
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| 264 | size_t bsearch( E key, const E * vals, size_t dim ); |
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| 265 | E * bsearchl( E key, const E * vals, size_t dim ); |
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| 266 | size_t bsearchl( E key, const E * vals, size_t dim ); |
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| 267 | E * bsearchu( E key, const E * vals, size_t dim ); |
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| 268 | size_t bsearchu( E key, const E * vals, size_t dim ); |
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| 269 | } // distribution |
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[9c47a47] | 270 | |
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[3ce0d440] | 271 | forall( otype K, otype E | { int ?<?( K, K ); K getKey( const E & ); } ) { |
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| 272 | E * bsearch( K key, const E * vals, size_t dim ); |
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| 273 | size_t bsearch( K key, const E * vals, size_t dim ); |
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| 274 | E * bsearchl( K key, const E * vals, size_t dim ); |
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| 275 | size_t bsearchl( K key, const E * vals, size_t dim ); |
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| 276 | E * bsearchu( K key, const E * vals, size_t dim ); |
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| 277 | size_t bsearchu( K key, const E * vals, size_t dim ); |
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| 278 | } // distribution |
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[bd85400] | 279 | |
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[b9c04946] | 280 | forall( otype E | { int ?<?( E, E ); } ) { |
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| 281 | void qsort( E * vals, size_t dim ); |
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| 282 | } // distribution |
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| 283 | |
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[bd85400] | 284 | //--------------------------------------- |
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| 285 | |
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[bbe1a87] | 286 | extern "C" { // override C version |
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| 287 | void srandom( unsigned int seed ); |
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| 288 | long int random( void ); |
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| 289 | } // extern "C" |
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| 290 | |
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| 291 | static inline { |
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| 292 | long int random( long int l, long int u ) { if ( u < l ) [u, l] = [l, u]; return lrand48() % (u - l) + l; } // [l,u) |
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| 293 | long int random( long int u ) { if ( u < 0 ) return random( u, 0 ); else return random( 0, u ); } // [0,u) |
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| 294 | unsigned long int random( void ) { return lrand48(); } |
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| 295 | unsigned long int random( unsigned long int l, unsigned long int u ) { if ( u < l ) [u, l] = [l, u]; return lrand48() % (u - l) + l; } // [l,u) |
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| 296 | unsigned long int random( unsigned long int u ) { return lrand48() % u; } // [0,u) |
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| 297 | |
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| 298 | char random( void ) { return (unsigned long int)random(); } |
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| 299 | char random( char u ) { return random( (unsigned long int)u ); } // [0,u) |
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| 300 | char random( char l, char u ) { return random( (unsigned long int)l, (unsigned long int)u ); } // [l,u) |
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| 301 | int random( void ) { return (long int)random(); } |
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| 302 | int random( int u ) { return random( (long int)u ); } // [0,u] |
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| 303 | int random( int l, int u ) { return random( (long int)l, (long int)u ); } // [l,u) |
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| 304 | unsigned int random( void ) { return (unsigned long int)random(); } |
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| 305 | unsigned int random( unsigned int u ) { return random( (unsigned long int)u ); } // [0,u] |
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| 306 | unsigned int random( unsigned int l, unsigned int u ) { return random( (unsigned long int)l, (unsigned long int)u ); } // [l,u) |
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| 307 | } // distribution |
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| 308 | |
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| 309 | float random( void ); // [0.0, 1.0) |
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| 310 | double random( void ); // [0.0, 1.0) |
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| 311 | float _Complex random( void ); // [0.0, 1.0)+[0.0, 1.0)i |
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| 312 | double _Complex random( void ); // [0.0, 1.0)+[0.0, 1.0)i |
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| 313 | long double _Complex random( void ); // [0.0, 1.0)+[0.0, 1.0)i |
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[bd85400] | 314 | |
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| 315 | //--------------------------------------- |
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| 316 | |
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[58b6d1b] | 317 | #include "common.hfa" |
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[bd85400] | 318 | |
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[2026bb6] | 319 | //--------------------------------------- |
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| 320 | |
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| 321 | extern bool threading_enabled(void) OPTIONAL_THREAD; |
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| 322 | |
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[bd85400] | 323 | // Local Variables: // |
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| 324 | // mode: c // |
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| 325 | // tab-width: 4 // |
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| 326 | // End: // |
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