| [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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| [b89c7c2] | 11 | // Last Modified By : Peter A. Buhr
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| [4803a901] | 12 | // Last Modified On : Sat Dec 12 13:52:34 2020
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 | 13 | // Update Count     : 536
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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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| [94429f8] | 18 | #include "bits/defs.hfa"                                                                // OPTIONAL_THREAD
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 | 19 | #include "bits/align.hfa"                                                               // libAlign
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| [2026bb6] | 20 | 
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| [d46ed6e] | 21 | #include <stdlib.h>                                                                             // *alloc, strto*, ato*
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| [4e7c0fc0] | 22 | #include <heap.hfa>
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| [d6b03b7] | 23 | 
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| [ca7949b] | 24 | // Reduce includes by explicitly defining these routines.
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| [3ce0d440] | 25 | extern "C" {
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| [4e7c0fc0] | 26 |         void * memalign( size_t alignment, size_t size );       // malloc.h
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 | 27 |         void * pvalloc( size_t size );                                          // malloc.h
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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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| [3ce0d440] | 30 | } // extern "C"
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| [e672372] | 31 | 
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| [bd85400] | 32 | //---------------------------------------
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 | 33 | 
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| [45161b4d] | 34 | #ifndef EXIT_FAILURE
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 | 35 | #define EXIT_FAILURE    1                                                               // failing exit status
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 | 36 | #define EXIT_SUCCESS    0                                                               // successful exit status
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 | 37 | #endif // ! EXIT_FAILURE
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 | 38 | 
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 | 39 | //---------------------------------------
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 | 40 | 
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| [c354108] | 41 | #include "common.hfa"
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 | 42 | 
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 | 43 | //---------------------------------------
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 | 44 | 
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| [f67b983] | 45 | // Macro because of returns
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| [b0a0ee4] | 46 | #define $ARRAY_ALLOC( allocation, alignment, dim ) \
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 | 47 |         if ( _Alignof(T) <= libAlign() ) return (T *)(void *)allocation( dim, (size_t)sizeof(T) ); /* C allocation */ \
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 | 48 |         else return (T *)alignment( _Alignof(T), dim, sizeof(T) )
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 | 49 | 
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| [74b19fb] | 50 | static inline forall( dtype T | sized(T) ) {
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| [4803a901] | 51 |         // CFA safe equivalents, i.e., implicit size specification
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| [3ce0d440] | 52 | 
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| [74b19fb] | 53 |         T * malloc( void ) {
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| [f67b983] | 54 |                 if ( _Alignof(T) <= libAlign() ) return (T *)(void *)malloc( (size_t)sizeof(T) ); // C allocation
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| [68f0c4e] | 55 |                 else return (T *)memalign( _Alignof(T), sizeof(T) );
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| [74b19fb] | 56 |         } // malloc
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 | 57 | 
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| [856fe3e] | 58 |         T * aalloc( size_t dim ) {
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| [b0a0ee4] | 59 |                 $ARRAY_ALLOC( aalloc, amemalign, dim );
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| [856fe3e] | 60 |         } // aalloc
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 | 61 | 
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| [74b19fb] | 62 |         T * calloc( size_t dim ) {
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| [b0a0ee4] | 63 |                 $ARRAY_ALLOC( calloc, cmemalign, dim );
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| [74b19fb] | 64 |         } // calloc
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 | 65 | 
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| [b89c7c2] | 66 |         T * resize( T * ptr, size_t size ) {                            // CFA resize, eliminate return-type cast
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| [60062be] | 67 |                 if ( _Alignof(T) <= libAlign() ) return (T *)(void *)resize( (void *)ptr, size ); // CFA resize
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 | 68 |                 else return (T *)(void *)resize( (void *)ptr, _Alignof(T), size ); // CFA resize
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| [856fe3e] | 69 |         } // resize
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 | 70 | 
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| [d74369b] | 71 |         T * realloc( T * ptr, size_t size ) {                           // CFA realloc, eliminate return-type cast
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| [60062be] | 72 |                 if ( _Alignof(T) <= libAlign() ) return (T *)(void *)realloc( (void *)ptr, size ); // C realloc
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 | 73 |                 else return (T *)(void *)realloc( (void *)ptr, _Alignof(T), size ); // CFA realloc
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| [74b19fb] | 74 |         } // realloc
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 | 75 | 
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 | 76 |         T * memalign( size_t align ) {
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| [cafb687] | 77 |                 return (T *)memalign( align, sizeof(T) );               // C memalign
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| [74b19fb] | 78 |         } // memalign
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 | 79 | 
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| [856fe3e] | 80 |         T * amemalign( size_t align, size_t dim ) {
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 | 81 |                 return (T *)amemalign( align, dim, sizeof(T) ); // CFA amemalign
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 | 82 |         } // amemalign
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 | 83 | 
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| [d74369b] | 84 |         T * cmemalign( size_t align, size_t dim  ) {
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 | 85 |                 return (T *)cmemalign( align, dim, sizeof(T) ); // CFA cmemalign
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 | 86 |         } // cmemalign
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 | 87 | 
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| [74b19fb] | 88 |         T * aligned_alloc( size_t align ) {
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| [cafb687] | 89 |                 return (T *)aligned_alloc( align, sizeof(T) );  // C aligned_alloc
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| [74b19fb] | 90 |         } // aligned_alloc
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 | 91 | 
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 | 92 |         int posix_memalign( T ** ptr, size_t align ) {
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 | 93 |                 return posix_memalign( (void **)ptr, align, sizeof(T) ); // C posix_memalign
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 | 94 |         } // posix_memalign
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| [ada0246d] | 95 | 
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 | 96 |         T * valloc( void ) {
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 | 97 |                 return (T *)valloc( sizeof(T) );                                // C valloc
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 | 98 |         } // valloc
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 | 99 | 
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 | 100 |         T * pvalloc( void ) {
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 | 101 |                 return (T *)pvalloc( sizeof(T) );                               // C pvalloc
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 | 102 |         } // pvalloc
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| [55acc3a] | 103 | } // distribution
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 | 104 | 
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| [ceb7db8] | 105 | /*
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 | 106 |         FIX ME : fix alloc interface after Ticker Number 214 is resolved, define and add union to S_fill. Then, modify postfix-fill functions to support T * with nmemb, char, and T object of any size. Finally, change alloc_internal.
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 | 107 |         Or, just follow the instructions below for that.
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 | 108 | 
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 | 109 |         1. Replace the current forall-block that contains defintions of S_fill and S_realloc with following:
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 | 110 |                 forall( dtype T | sized(T) ) {
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 | 111 |                         union  U_fill           { char c; T * a; T t; };
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| [685810e] | 112 |                         struct S_fill           { char tag; U_fill(T) fill; };
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| [ceb7db8] | 113 |                         struct S_realloc        { inline T *; };
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 | 114 |                 }
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 | 115 | 
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 | 116 |         2. Replace all current postfix-fill functions with following for updated S_fill:
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 | 117 |                 S_fill(T) ?`fill( char a )                                      { S_fill(T) ret = {'c'}; ret.fill.c = a; return ret; }
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 | 118 |                 S_fill(T) ?`fill( T    a )                                      { S_fill(T) ret = {'t'}; memcpy(&ret.fill.t, &a, sizeof(T)); return ret; }
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 | 119 |                 S_fill(T) ?`fill( T    a[], size_t nmemb )      { S_fill(T) ret = {'a', nmemb}; ret.fill.a = a; return ret; }
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 | 120 | 
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 | 121 |         3. Replace the $alloc_internal function which is outside ttype forall-block with following function:
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 | 122 |                 T * $alloc_internal( void * Resize, T * Realloc, size_t Align, size_t Dim, S_fill(T) Fill) {
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 | 123 |                         T * ptr = NULL;
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 | 124 |                         size_t size = sizeof(T);
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 | 125 |                         size_t copy_end = 0;
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 | 126 | 
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 | 127 |                         if(Resize) {
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 | 128 |                                 ptr = (T*) (void *) resize( (int *)Resize, Align, Dim * size );
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 | 129 |                         } else if (Realloc) {
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 | 130 |                                 if (Fill.tag != '0') copy_end = min(malloc_size( Realloc ), Dim * size);
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 | 131 |                                 ptr = (T*) (void *) realloc( (int *)Realloc, Align, Dim * size );
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 | 132 |                         } else {
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 | 133 |                                 ptr = (T*) (void *) memalign( Align, Dim * size );
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 | 134 |                         }
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 | 135 | 
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 | 136 |                         if(Fill.tag == 'c') {
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 | 137 |                                 memset( (char *)ptr + copy_end, (int)Fill.fill.c, Dim * size - copy_end );
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 | 138 |                         } else if(Fill.tag == 't') {
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 | 139 |                                 for ( int i = copy_end; i <= Dim * size - size ; i += size ) {
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 | 140 |                                         memcpy( (char *)ptr + i, &Fill.fill.t, size );
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 | 141 |                                 }
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 | 142 |                         } else if(Fill.tag == 'a') {
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 | 143 |                                 memcpy( (char *)ptr + copy_end, Fill.fill.a, min(Dim * size - copy_end, size * Fill.nmemb) );
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 | 144 |                         }
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 | 145 | 
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 | 146 |                         return ptr;
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 | 147 |                 } // $alloc_internal
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 | 148 | */
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 | 149 | 
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 | 150 | typedef struct S_align                  { inline size_t;  } T_align;
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 | 151 | typedef struct S_resize                 { inline void *;  }     T_resize;
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 | 152 | 
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 | 153 | forall( dtype T ) {
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 | 154 |         struct S_fill           { char tag; char c; size_t size; T * at; char t[50]; };
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 | 155 |         struct S_realloc        { inline T *; };
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 | 156 | }
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 | 157 | 
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 | 158 | static inline T_align   ?`align   ( size_t a )  { return (T_align){a}; }
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 | 159 | static inline T_resize  ?`resize  ( void * a )  { return (T_resize){a}; }
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| [74b19fb] | 160 | 
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| [94429f8] | 161 | static inline forall( dtype T | sized(T) ) {
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| [ceb7db8] | 162 |         S_fill(T) ?`fill ( T t ) {
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 | 163 |                 S_fill(T) ret = { 't' };
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 | 164 |                 size_t size = sizeof(T);
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 | 165 |                 if(size > sizeof(ret.t)) { printf("ERROR: const object of size greater than 50 bytes given for dynamic memory fill\n"); exit(1); }
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 | 166 |                 memcpy( &ret.t, &t, size );
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 | 167 |                 return ret;
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 | 168 |         }
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 | 169 |         S_fill(T)               ?`fill ( char c )                               { return (S_fill(T)){ 'c', c }; }
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 | 170 |         S_fill(T)               ?`fill ( T * a )                                { return (S_fill(T)){ 'T', '0', 0, a }; }
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 | 171 |         S_fill(T)               ?`fill ( T a[], size_t nmemb )  { return (S_fill(T)){ 'a', '0', nmemb * sizeof(T), a }; }
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 | 172 | 
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 | 173 |         S_realloc(T)    ?`realloc ( T * a )                             { return (S_realloc(T)){a}; }
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 | 174 | 
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 | 175 |         T * $alloc_internal( void * Resize, T * Realloc, size_t Align, size_t Dim, S_fill(T) Fill) {
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 | 176 |                 T * ptr = NULL;
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 | 177 |                 size_t size = sizeof(T);
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 | 178 |                 size_t copy_end = 0;
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| [f67b983] | 179 | 
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 | 180 |                 if ( Resize ) {
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| [68f0c4e] | 181 |                         ptr = (T*) (void *) resize( (void *)Resize, Align, Dim * size );
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| [f67b983] | 182 |                 } else if ( Realloc ) {
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| [ceb7db8] | 183 |                         if (Fill.tag != '0') copy_end = min(malloc_size( Realloc ), Dim * size);
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| [68f0c4e] | 184 |                         ptr = (T*) (void *) realloc( (void *)Realloc, Align, Dim * size );
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| [cfbc703d] | 185 |                 } else {
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| [ceb7db8] | 186 |                         ptr = (T*) (void *) memalign( Align, Dim * size );
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 | 187 |                 }
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 | 188 | 
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 | 189 |                 if(Fill.tag == 'c') {
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 | 190 |                         memset( (char *)ptr + copy_end, (int)Fill.c, Dim * size - copy_end );
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 | 191 |                 } else if(Fill.tag == 't') {
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| [191a190] | 192 |                         for ( int i = copy_end; i < Dim * size; i += size ) {
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| [ceb7db8] | 193 |                                 memcpy( (char *)ptr + i, &Fill.t, size );
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 | 194 |                         }
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 | 195 |                 } else if(Fill.tag == 'a') {
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 | 196 |                         memcpy( (char *)ptr + copy_end, Fill.at, min(Dim * size - copy_end, Fill.size) );
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 | 197 |                 } else if(Fill.tag == 'T') {
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| [191a190] | 198 |                         for ( int i = copy_end; i < Dim * size; i += size ) {
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| [ceb7db8] | 199 |                                 memcpy( (char *)ptr + i, Fill.at, size );
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 | 200 |                         }
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 | 201 |                 }
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 | 202 | 
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 | 203 |                 return ptr;
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 | 204 |         } // $alloc_internal
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 | 205 | 
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 | 206 |         forall( ttype TT | { T * $alloc_internal( void *, T *, size_t, size_t, S_fill(T), TT ); } ) {
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 | 207 | 
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 | 208 |                 T * $alloc_internal( void *       , T * Realloc, size_t Align, size_t Dim, S_fill(T) Fill, T_resize Resize, TT rest) {
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 | 209 |                 return $alloc_internal( Resize, (T*)0p, Align, Dim, Fill, rest);
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 | 210 |                 }
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 | 211 | 
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 | 212 |                 T * $alloc_internal( void * Resize, T *        , size_t Align, size_t Dim, S_fill(T) Fill, S_realloc(T) Realloc, TT rest) {
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 | 213 |                 return $alloc_internal( (void*)0p, Realloc, Align, Dim, Fill, rest);
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 | 214 |                 }
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 | 215 | 
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 | 216 |                 T * $alloc_internal( void * Resize, T * Realloc, size_t      , size_t Dim, S_fill(T) Fill, T_align Align, TT rest) {
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 | 217 |                 return $alloc_internal( Resize, Realloc, Align, Dim, Fill, rest);
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 | 218 |                 }
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 | 219 | 
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 | 220 |                 T * $alloc_internal( void * Resize, T * Realloc, size_t Align, size_t Dim, S_fill(T)     , S_fill(T) Fill, TT rest) {
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 | 221 |                 return $alloc_internal( Resize, Realloc, Align, Dim, Fill, rest);
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 | 222 |                 }
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 | 223 | 
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 | 224 |             T * alloc( TT all ) {
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 | 225 |                 return $alloc_internal( (void*)0p, (T*)0p, (_Alignof(T) > libAlign() ? _Alignof(T) : libAlign()), (size_t)1, (S_fill(T)){'0'}, all);
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 | 226 |             }
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 | 227 | 
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 | 228 |             T * alloc( size_t dim, TT all ) {
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 | 229 |                 return $alloc_internal( (void*)0p, (T*)0p, (_Alignof(T) > libAlign() ? _Alignof(T) : libAlign()), dim, (S_fill(T)){'0'}, all);
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 | 230 |             }
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 | 231 | 
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 | 232 |         } // distribution TT
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 | 233 | } // distribution T
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| [3ce0d440] | 234 | 
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 | 235 | static inline forall( dtype T | sized(T) ) {
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| [4803a901] | 236 |         // CFA safe initialization/copy, i.e., implicit size specification, non-array types
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| [b9c04946] | 237 |         T * memset( T * dest, char fill ) {
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 | 238 |                 return (T *)memset( dest, fill, sizeof(T) );
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| [3ce0d440] | 239 |         } // memset
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 | 240 | 
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 | 241 |         T * memcpy( T * dest, const T * src ) {
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 | 242 |                 return (T *)memcpy( dest, src, sizeof(T) );
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 | 243 |         } // memcpy
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 | 244 | 
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| [4803a901] | 245 |         // CFA safe initialization/copy, i.e., implicit size specification, array types
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| [b9c04946] | 246 |         T * amemset( T dest[], char fill, size_t dim ) {
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 | 247 |                 return (T *)(void *)memset( dest, fill, dim * sizeof(T) ); // C memset
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 | 248 |         } // amemset
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| [3ce0d440] | 249 | 
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| [b9c04946] | 250 |         T * amemcpy( T dest[], const T src[], size_t dim ) {
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| [3ce0d440] | 251 |                 return (T *)(void *)memcpy( dest, src, dim * sizeof(T) ); // C memcpy
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| [b9c04946] | 252 |         } // amemcpy
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| [3ce0d440] | 253 | } // distribution
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| [f3fc631f] | 254 | 
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| [4803a901] | 255 | // CFA deallocation for multiple objects
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 | 256 | static inline forall( dtype T )                                                 // FIX ME, problems with 0p in list
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 | 257 | void free( T * ptr ) {
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 | 258 |         free( (void *)ptr );                                                            // C free
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 | 259 | } // free
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| [94429f8] | 260 | static inline forall( dtype T, ttype TT | { void free( TT ); } )
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| [4803a901] | 261 | void free( T * ptr, TT rest ) {
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 | 262 |         free( ptr );
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| [94429f8] | 263 |         free( rest );
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 | 264 | } // free
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 | 265 | 
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| [4803a901] | 266 | // CFA allocation/deallocation and constructor/destructor, non-array types
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| [94429f8] | 267 | static inline forall( dtype T | sized(T), ttype TT | { void ?{}( T &, TT ); } )
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 | 268 | T * new( TT p ) {
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 | 269 |         return &(*malloc()){ p };                                                       // run constructor
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 | 270 | } // new
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 | 271 | 
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 | 272 | static inline forall( dtype T | { void ^?{}( T & ); } )
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 | 273 | void delete( T * ptr ) {
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| [0f7a0ea] | 274 |         // special case for 0-sized object => always call destructor
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 | 275 |         if ( ptr || sizeof(ptr) == 0 ) {                                        // ignore null but not 0-sized objects
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| [94429f8] | 276 |                 ^(*ptr){};                                                                              // run destructor
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 | 277 |         } // if
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| [4803a901] | 278 |         free( ptr );                                                                            // always call free
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| [94429f8] | 279 | } // delete
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 | 280 | static inline forall( dtype T, ttype TT | { void ^?{}( T & ); void delete( TT ); } )
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 | 281 | void delete( T * ptr, TT rest ) {
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 | 282 |         delete( ptr );
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 | 283 |         delete( rest );
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 | 284 | } // delete
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| [627f585] | 285 | 
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| [4803a901] | 286 | // CFA allocation/deallocation and constructor/destructor, array types
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| [94429f8] | 287 | forall( dtype T | sized(T), ttype TT | { void ?{}( T &, TT ); } ) T * anew( size_t dim, TT p );
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| [45444c3] | 288 | forall( dtype T | sized(T) | { void ^?{}( T & ); } ) void adelete( T arr[] );
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| [94429f8] | 289 | forall( dtype T | sized(T) | { void ^?{}( T & ); }, ttype TT | { void adelete( TT ); } ) void adelete( T arr[], TT rest );
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| [6065b3aa] | 290 | 
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| [bd85400] | 291 | //---------------------------------------
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 | 292 | 
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| [57fc7d8] | 293 | static inline {
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| [e3fea42] | 294 |         int strto( const char sptr[], char ** eptr, int base ) { return (int)strtol( sptr, eptr, base ); }
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 | 295 |         unsigned int strto( const char sptr[], char ** eptr, int base ) { return (unsigned int)strtoul( sptr, eptr, base ); }
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 | 296 |         long int strto( const char sptr[], char ** eptr, int base ) { return strtol( sptr, eptr, base ); }
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 | 297 |         unsigned long int strto( const char sptr[], char ** eptr, int base ) { return strtoul( sptr, eptr, base ); }
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 | 298 |         long long int strto( const char sptr[], char ** eptr, int base ) { return strtoll( sptr, eptr, base ); }
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 | 299 |         unsigned long long int strto( const char sptr[], char ** eptr, int base ) { return strtoull( sptr, eptr, base ); }
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 | 300 | 
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 | 301 |         float strto( const char sptr[], char ** eptr ) { return strtof( sptr, eptr ); }
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 | 302 |         double strto( const char sptr[], char ** eptr ) { return strtod( sptr, eptr ); }
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 | 303 |         long double strto( const char sptr[], char ** eptr ) { return strtold( sptr, eptr ); }
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| [57fc7d8] | 304 | } // distribution
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| [e672372] | 305 | 
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| [e3fea42] | 306 | float _Complex strto( const char sptr[], char ** eptr );
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 | 307 | double _Complex strto( const char sptr[], char ** eptr );
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 | 308 | long double _Complex strto( const char sptr[], char ** eptr );
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| [bd85400] | 309 | 
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| [57fc7d8] | 310 | static inline {
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| [e3fea42] | 311 |         int ato( const char sptr[] ) { return (int)strtol( sptr, 0p, 10 ); }
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 | 312 |         unsigned int ato( const char sptr[] ) { return (unsigned int)strtoul( sptr, 0p, 10 ); }
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 | 313 |         long int ato( const char sptr[] ) { return strtol( sptr, 0p, 10 ); }
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 | 314 |         unsigned long int ato( const char sptr[] ) { return strtoul( sptr, 0p, 10 ); }
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 | 315 |         long long int ato( const char sptr[] ) { return strtoll( sptr, 0p, 10 ); }
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 | 316 |         unsigned long long int ato( const char sptr[] ) { return strtoull( sptr, 0p, 10 ); }
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 | 317 | 
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 | 318 |         float ato( const char sptr[] ) { return strtof( sptr, 0p ); }
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 | 319 |         double ato( const char sptr[] ) { return strtod( sptr, 0p ); }
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 | 320 |         long double ato( const char sptr[] ) { return strtold( sptr, 0p ); }
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 | 321 | 
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 | 322 |         float _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); }
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 | 323 |         double _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); }
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 | 324 |         long double _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); }
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| [57fc7d8] | 325 | } // distribution
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| [e672372] | 326 | 
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| [bd85400] | 327 | //---------------------------------------
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 | 328 | 
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| [3ce0d440] | 329 | forall( otype E | { int ?<?( E, E ); } ) {
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 | 330 |         E * bsearch( E key, const E * vals, size_t dim );
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 | 331 |         size_t bsearch( E key, const E * vals, size_t dim );
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 | 332 |         E * bsearchl( E key, const E * vals, size_t dim );
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 | 333 |         size_t bsearchl( E key, const E * vals, size_t dim );
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 | 334 |         E * bsearchu( E key, const E * vals, size_t dim );
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 | 335 |         size_t bsearchu( E key, const E * vals, size_t dim );
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 | 336 | } // distribution
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| [9c47a47] | 337 | 
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| [3ce0d440] | 338 | forall( otype K, otype E | { int ?<?( K, K ); K getKey( const E & ); } ) {
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 | 339 |         E * bsearch( K key, const E * vals, size_t dim );
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 | 340 |         size_t bsearch( K key, const E * vals, size_t dim );
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 | 341 |         E * bsearchl( K key, const E * vals, size_t dim );
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 | 342 |         size_t bsearchl( K key, const E * vals, size_t dim );
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 | 343 |         E * bsearchu( K key, const E * vals, size_t dim );
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 | 344 |         size_t bsearchu( K key, const E * vals, size_t dim );
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 | 345 | } // distribution
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| [bd85400] | 346 | 
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| [b9c04946] | 347 | forall( otype E | { int ?<?( E, E ); } ) {
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 | 348 |         void qsort( E * vals, size_t dim );
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 | 349 | } // distribution
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 | 350 | 
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| [bd85400] | 351 | //---------------------------------------
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 | 352 | 
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| [bbe1a87] | 353 | extern "C" {                                                                                    // override C version
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 | 354 |         void srandom( unsigned int seed );
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| [4e7c0fc0] | 355 |         long int random( void );                                                        // GENERATES POSITIVE AND NEGATIVE VALUES
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 | 356 |         // For positive values, use unsigned int, e.g., unsigned int r = random() % 100U;
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| [bbe1a87] | 357 | } // extern "C"
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 | 358 | 
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 | 359 | static inline {
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 | 360 |         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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 | 361 |         long int random( long int u ) { if ( u < 0 ) return random( u, 0 ); else return random( 0, u ); } // [0,u)
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 | 362 |         unsigned long int random( void ) { return lrand48(); }
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 | 363 |         unsigned long int random( unsigned long int u ) { return lrand48() % u; } // [0,u)
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| [4e7c0fc0] | 364 |         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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| [bbe1a87] | 365 | 
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 | 366 |         char random( void ) { return (unsigned long int)random(); }
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 | 367 |         char random( char u ) { return random( (unsigned long int)u ); } // [0,u)
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 | 368 |         char random( char l, char u ) { return random( (unsigned long int)l, (unsigned long int)u ); } // [l,u)
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 | 369 |         int random( void ) { return (long int)random(); }
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 | 370 |         int random( int u ) { return random( (long int)u ); } // [0,u]
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 | 371 |         int random( int l, int u ) { return random( (long int)l, (long int)u ); } // [l,u)
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 | 372 |         unsigned int random( void ) { return (unsigned long int)random(); }
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 | 373 |         unsigned int random( unsigned int u ) { return random( (unsigned long int)u ); } // [0,u]
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 | 374 |         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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 | 375 | } // distribution
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 | 376 | 
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 | 377 | float random( void );                                                                   // [0.0, 1.0)
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 | 378 | double random( void );                                                                  // [0.0, 1.0)
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 | 379 | float _Complex random( void );                                                  // [0.0, 1.0)+[0.0, 1.0)i
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 | 380 | double _Complex random( void );                                                 // [0.0, 1.0)+[0.0, 1.0)i
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 | 381 | long double _Complex random( void );                                    // [0.0, 1.0)+[0.0, 1.0)i
 | 
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| [bd85400] | 382 | 
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 | 383 | //---------------------------------------
 | 
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 | 384 | 
 | 
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| [94429f8] | 385 | extern bool threading_enabled( void ) OPTIONAL_THREAD;
 | 
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| [2026bb6] | 386 | 
 | 
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| [bd85400] | 387 | // Local Variables: //
 | 
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 | 388 | // mode: c //
 | 
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 | 389 | // tab-width: 4 //
 | 
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 | 390 | // End: //
 | 
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