[bd85400] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
[bb82c03] | 7 | // stdlib -- |
---|
[bd85400] | 8 | // |
---|
| 9 | // Author : Peter A. Buhr |
---|
| 10 | // Created On : Thu Jan 28 17:12:35 2016 |
---|
[b89c7c2] | 11 | // Last Modified By : Peter A. Buhr |
---|
[ded61bf2] | 12 | // Last Modified On : Tue Aug 11 21:11:46 2020 |
---|
| 13 | // Update Count : 495 |
---|
[bd85400] | 14 | // |
---|
| 15 | |
---|
[53a6c2a] | 16 | #pragma once |
---|
[17e5e2b] | 17 | |
---|
[2026bb6] | 18 | #include "bits/defs.hfa" |
---|
[d6b03b7] | 19 | #include "bits/align.hfa" |
---|
[2026bb6] | 20 | |
---|
[d46ed6e] | 21 | #include <stdlib.h> // *alloc, strto*, ato* |
---|
[4e7c0fc0] | 22 | #include <heap.hfa> |
---|
[d6b03b7] | 23 | |
---|
[ca7949b] | 24 | // Reduce includes by explicitly defining these routines. |
---|
[3ce0d440] | 25 | extern "C" { |
---|
[4e7c0fc0] | 26 | void * memalign( size_t alignment, size_t size ); // malloc.h |
---|
| 27 | void * pvalloc( size_t size ); // malloc.h |
---|
[b9c04946] | 28 | void * memset( void * dest, int fill, size_t size ); // string.h |
---|
[57fc7d8] | 29 | void * memcpy( void * dest, const void * src, size_t size ); // string.h |
---|
[3ce0d440] | 30 | } // extern "C" |
---|
[e672372] | 31 | |
---|
[bd85400] | 32 | //--------------------------------------- |
---|
| 33 | |
---|
[45161b4d] | 34 | #ifndef EXIT_FAILURE |
---|
| 35 | #define EXIT_FAILURE 1 // failing exit status |
---|
| 36 | #define EXIT_SUCCESS 0 // successful exit status |
---|
| 37 | #endif // ! EXIT_FAILURE |
---|
| 38 | |
---|
| 39 | //--------------------------------------- |
---|
| 40 | |
---|
[b0a0ee4] | 41 | // Macro because of returns |
---|
| 42 | #define $VAR_ALLOC( allocation, alignment ) \ |
---|
| 43 | if ( _Alignof(T) <= libAlign() ) return (T *)(void *)allocation( (size_t)sizeof(T) ); /* C allocation */ \ |
---|
| 44 | else return (T *)alignment( _Alignof(T), sizeof(T) ) |
---|
| 45 | |
---|
| 46 | #define $ARRAY_ALLOC( allocation, alignment, dim ) \ |
---|
| 47 | if ( _Alignof(T) <= libAlign() ) return (T *)(void *)allocation( dim, (size_t)sizeof(T) ); /* C allocation */ \ |
---|
| 48 | else return (T *)alignment( _Alignof(T), dim, sizeof(T) ) |
---|
| 49 | |
---|
| 50 | #define $RE_SPECIALS( ptr, size, allocation, alignment ) \ |
---|
| 51 | if ( unlikely( size == 0 ) || unlikely( ptr == 0p ) ) { \ |
---|
| 52 | if ( unlikely( size == 0 ) ) free( ptr ); \ |
---|
| 53 | $VAR_ALLOC( malloc, memalign ); \ |
---|
| 54 | } /* if */ |
---|
| 55 | |
---|
[74b19fb] | 56 | static inline forall( dtype T | sized(T) ) { |
---|
[ca7949b] | 57 | // Cforall safe equivalents, i.e., implicit size specification |
---|
[3ce0d440] | 58 | |
---|
[74b19fb] | 59 | T * malloc( void ) { |
---|
[b0a0ee4] | 60 | $VAR_ALLOC( malloc, memalign ); |
---|
[74b19fb] | 61 | } // malloc |
---|
| 62 | |
---|
[856fe3e] | 63 | T * aalloc( size_t dim ) { |
---|
[b0a0ee4] | 64 | $ARRAY_ALLOC( aalloc, amemalign, dim ); |
---|
[856fe3e] | 65 | } // aalloc |
---|
| 66 | |
---|
[74b19fb] | 67 | T * calloc( size_t dim ) { |
---|
[b0a0ee4] | 68 | $ARRAY_ALLOC( calloc, cmemalign, dim ); |
---|
[74b19fb] | 69 | } // calloc |
---|
| 70 | |
---|
[b89c7c2] | 71 | T * resize( T * ptr, size_t size ) { // CFA resize, eliminate return-type cast |
---|
[b0a0ee4] | 72 | $RE_SPECIALS( ptr, size, malloc, memalign ); |
---|
[60062be] | 73 | if ( _Alignof(T) <= libAlign() ) return (T *)(void *)resize( (void *)ptr, size ); // CFA resize |
---|
| 74 | else return (T *)(void *)resize( (void *)ptr, _Alignof(T), size ); // CFA resize |
---|
[856fe3e] | 75 | } // resize |
---|
| 76 | |
---|
[d74369b] | 77 | T * realloc( T * ptr, size_t size ) { // CFA realloc, eliminate return-type cast |
---|
[b0a0ee4] | 78 | $RE_SPECIALS( ptr, size, malloc, memalign ); |
---|
[60062be] | 79 | if ( _Alignof(T) <= libAlign() ) return (T *)(void *)realloc( (void *)ptr, size ); // C realloc |
---|
| 80 | else return (T *)(void *)realloc( (void *)ptr, _Alignof(T), size ); // CFA realloc |
---|
[74b19fb] | 81 | } // realloc |
---|
| 82 | |
---|
| 83 | T * memalign( size_t align ) { |
---|
[cafb687] | 84 | return (T *)memalign( align, sizeof(T) ); // C memalign |
---|
[74b19fb] | 85 | } // memalign |
---|
| 86 | |
---|
[856fe3e] | 87 | T * amemalign( size_t align, size_t dim ) { |
---|
| 88 | return (T *)amemalign( align, dim, sizeof(T) ); // CFA amemalign |
---|
| 89 | } // amemalign |
---|
| 90 | |
---|
[d74369b] | 91 | T * cmemalign( size_t align, size_t dim ) { |
---|
| 92 | return (T *)cmemalign( align, dim, sizeof(T) ); // CFA cmemalign |
---|
| 93 | } // cmemalign |
---|
| 94 | |
---|
[74b19fb] | 95 | T * aligned_alloc( size_t align ) { |
---|
[cafb687] | 96 | return (T *)aligned_alloc( align, sizeof(T) ); // C aligned_alloc |
---|
[74b19fb] | 97 | } // aligned_alloc |
---|
| 98 | |
---|
| 99 | int posix_memalign( T ** ptr, size_t align ) { |
---|
| 100 | return posix_memalign( (void **)ptr, align, sizeof(T) ); // C posix_memalign |
---|
| 101 | } // posix_memalign |
---|
[ada0246d] | 102 | |
---|
| 103 | T * valloc( void ) { |
---|
| 104 | return (T *)valloc( sizeof(T) ); // C valloc |
---|
| 105 | } // valloc |
---|
| 106 | |
---|
| 107 | T * pvalloc( void ) { |
---|
| 108 | return (T *)pvalloc( sizeof(T) ); // C pvalloc |
---|
| 109 | } // pvalloc |
---|
[cfbc703d] | 110 | } // distribution |
---|
[74b19fb] | 111 | |
---|
[cfbc703d] | 112 | static inline forall( dtype T | sized(T) ) { |
---|
[ca7949b] | 113 | // Cforall safe general allocation, fill, resize, array |
---|
[74b19fb] | 114 | |
---|
| 115 | T * alloc( void ) { |
---|
[d6b03b7] | 116 | return malloc(); |
---|
[74b19fb] | 117 | } // alloc |
---|
| 118 | |
---|
[cafb687] | 119 | T * alloc( size_t dim ) { |
---|
[856fe3e] | 120 | return aalloc( dim ); |
---|
[74b19fb] | 121 | } // alloc |
---|
| 122 | |
---|
[cfbc703d] | 123 | forall( dtype S | sized(S) ) |
---|
| 124 | T * alloc( S ptr[], size_t dim = 1 ) { // singleton/array resize |
---|
[60062be] | 125 | return resize( (T *)ptr, dim * sizeof(T) ); // CFA resize |
---|
[cfbc703d] | 126 | } // alloc |
---|
| 127 | |
---|
[60062be] | 128 | T * alloc( T ptr[], size_t dim = 1, bool copy = true ) { |
---|
[b89c7c2] | 129 | if ( copy ) { |
---|
| 130 | return realloc( ptr, dim * sizeof(T) ); // CFA realloc |
---|
[cfbc703d] | 131 | } else { |
---|
[b89c7c2] | 132 | return resize( ptr, dim * sizeof(T) ); // CFA resize |
---|
[cfbc703d] | 133 | } // if |
---|
[7df201c] | 134 | } // alloc |
---|
| 135 | |
---|
[cafb687] | 136 | T * alloc_set( char fill ) { |
---|
| 137 | return (T *)memset( (T *)alloc(), (int)fill, sizeof(T) ); // initialize with fill value |
---|
[ded61bf2] | 138 | } // alloc_set |
---|
[cafb687] | 139 | |
---|
[ded61bf2] | 140 | T * alloc_set( const T & fill ) { |
---|
[cafb687] | 141 | return (T *)memcpy( (T *)alloc(), &fill, sizeof(T) ); // initialize with fill value |
---|
[ded61bf2] | 142 | } // alloc_set |
---|
[74b19fb] | 143 | |
---|
[cafb687] | 144 | T * alloc_set( size_t dim, char fill ) { |
---|
[d6b03b7] | 145 | return (T *)memset( (T *)alloc( dim ), (int)fill, dim * sizeof(T) ); // initialize with fill value |
---|
[ded61bf2] | 146 | } // alloc_set |
---|
[74b19fb] | 147 | |
---|
[ded61bf2] | 148 | T * alloc_set( size_t dim, const T & fill ) { |
---|
[7df201c] | 149 | T * r = (T *)alloc( dim ); |
---|
| 150 | for ( i; dim ) { memcpy( &r[i], &fill, sizeof(T) ); } // initialize with fill value |
---|
| 151 | return r; |
---|
[ded61bf2] | 152 | } // alloc_set |
---|
[7df201c] | 153 | |
---|
[cafb687] | 154 | T * alloc_set( size_t dim, const T fill[] ) { |
---|
[7df201c] | 155 | return (T *)memcpy( (T *)alloc( dim ), fill, dim * sizeof(T) ); // initialize with fill value |
---|
[ded61bf2] | 156 | } // alloc_set |
---|
[6065b3aa] | 157 | |
---|
[b89c7c2] | 158 | T * alloc_set( T ptr[], size_t dim, char fill ) { // realloc array with fill |
---|
| 159 | size_t osize = malloc_size( ptr ); // current allocation |
---|
[d8d8f20] | 160 | size_t nsize = dim * sizeof(T); // new allocation |
---|
| 161 | T * nptr = realloc( ptr, nsize ); // CFA realloc |
---|
[b89c7c2] | 162 | if ( nsize > osize ) { // larger ? |
---|
| 163 | memset( (char *)nptr + osize, (int)fill, nsize - osize ); // initialize added storage |
---|
| 164 | } // if |
---|
[60062be] | 165 | return nptr; |
---|
[b89c7c2] | 166 | } // alloc_set |
---|
| 167 | |
---|
[ded61bf2] | 168 | T * alloc_set( T ptr[], size_t dim, const T & fill ) { // realloc array with fill |
---|
[d8d8f20] | 169 | size_t odim = malloc_size( ptr ) / sizeof(T); // current dimension |
---|
| 170 | size_t nsize = dim * sizeof(T); // new allocation |
---|
| 171 | size_t ndim = nsize / sizeof(T); // new dimension |
---|
| 172 | T * nptr = realloc( ptr, nsize ); // CFA realloc |
---|
[b89c7c2] | 173 | if ( ndim > odim ) { // larger ? |
---|
| 174 | for ( i; odim ~ ndim ) { |
---|
| 175 | memcpy( &nptr[i], &fill, sizeof(T) ); // initialize with fill value |
---|
| 176 | } // for |
---|
| 177 | } // if |
---|
[60062be] | 178 | return nptr; |
---|
[ded61bf2] | 179 | } // alloc_set |
---|
[cafb687] | 180 | } // distribution |
---|
[f3fc631f] | 181 | |
---|
[3ce0d440] | 182 | static inline forall( dtype T | sized(T) ) { |
---|
[cafb687] | 183 | T * alloc_align( size_t align ) { |
---|
[3ce0d440] | 184 | return (T *)memalign( align, sizeof(T) ); |
---|
[cafb687] | 185 | } // alloc_align |
---|
[3ce0d440] | 186 | |
---|
[cafb687] | 187 | T * alloc_align( size_t align, size_t dim ) { |
---|
[3ce0d440] | 188 | return (T *)memalign( align, dim * sizeof(T) ); |
---|
[cafb687] | 189 | } // alloc_align |
---|
| 190 | |
---|
[856fe3e] | 191 | T * alloc_align( T * ptr, size_t align ) { // aligned realloc array |
---|
[60062be] | 192 | return (T *)(void *)realloc( (void *)ptr, align, sizeof(T) ); // CFA C realloc |
---|
[d74369b] | 193 | } // alloc_align |
---|
| 194 | |
---|
[cfbc703d] | 195 | forall( dtype S | sized(S) ) |
---|
| 196 | T * alloc_align( S ptr[], size_t align ) { // aligned reuse array |
---|
| 197 | return (T *)(void *)resize( (void *)ptr, align, sizeof(T) ); // CFA realloc |
---|
| 198 | } // alloc_align |
---|
| 199 | |
---|
[d74369b] | 200 | T * alloc_align( T ptr[], size_t align, size_t dim ) { // aligned realloc array |
---|
| 201 | return (T *)(void *)realloc( (void *)ptr, align, dim * sizeof(T) ); // CFA realloc |
---|
| 202 | } // alloc_align |
---|
| 203 | |
---|
[cafb687] | 204 | T * alloc_align_set( size_t align, char fill ) { |
---|
| 205 | return (T *)memset( (T *)alloc_align( align ), (int)fill, sizeof(T) ); // initialize with fill value |
---|
[ded61bf2] | 206 | } // alloc_align_set |
---|
[3ce0d440] | 207 | |
---|
[ded61bf2] | 208 | T * alloc_align_set( size_t align, const T & fill ) { |
---|
[cafb687] | 209 | return (T *)memcpy( (T *)alloc_align( align ), &fill, sizeof(T) ); // initialize with fill value |
---|
[ded61bf2] | 210 | } // alloc_align_set |
---|
[d6b03b7] | 211 | |
---|
[cafb687] | 212 | T * alloc_align_set( size_t align, size_t dim, char fill ) { |
---|
| 213 | return (T *)memset( (T *)alloc_align( align, dim ), (int)fill, dim * sizeof(T) ); // initialize with fill value |
---|
[ded61bf2] | 214 | } // alloc_align_set |
---|
[cafb687] | 215 | |
---|
[ded61bf2] | 216 | T * alloc_align_set( size_t align, size_t dim, const T & fill ) { |
---|
[cafb687] | 217 | T * r = (T *)alloc_align( align, dim ); |
---|
| 218 | for ( i; dim ) { memcpy( &r[i], &fill, sizeof(T) ); } // initialize with fill value |
---|
| 219 | return r; |
---|
[ded61bf2] | 220 | } // alloc_align_set |
---|
[cafb687] | 221 | |
---|
| 222 | T * alloc_align_set( size_t align, size_t dim, const T fill[] ) { |
---|
| 223 | return (T *)memcpy( (T *)alloc_align( align, dim ), fill, dim * sizeof(T) ); |
---|
[ded61bf2] | 224 | } // alloc_align_set |
---|
[cafb687] | 225 | |
---|
[b89c7c2] | 226 | T * alloc_align_set( T ptr[], size_t align, size_t dim, char fill ) { |
---|
| 227 | size_t osize = malloc_size( ptr ); // current allocation |
---|
[d8d8f20] | 228 | size_t nsize = dim * sizeof(T); // new allocation |
---|
[60062be] | 229 | T * nptr = alloc_align( ptr, align, nsize ); |
---|
[b89c7c2] | 230 | if ( nsize > osize ) { // larger ? |
---|
| 231 | memset( (char *)nptr + osize, (int)fill, nsize - osize ); // initialize added storage |
---|
| 232 | } // if |
---|
[60062be] | 233 | return nptr; |
---|
[b89c7c2] | 234 | } // alloc_align_set |
---|
| 235 | |
---|
[ded61bf2] | 236 | T * alloc_align_set( T ptr[], size_t align, size_t dim, const T & fill ) { |
---|
[d8d8f20] | 237 | size_t odim = malloc_size( ptr ) / sizeof(T); // current dimension |
---|
| 238 | size_t nsize = dim * sizeof(T); // new allocation |
---|
| 239 | size_t ndim = nsize / sizeof(T); // new dimension |
---|
[60062be] | 240 | T * nptr = alloc_align( ptr, align, nsize ); |
---|
[b89c7c2] | 241 | if ( ndim > odim ) { // larger ? |
---|
| 242 | for ( i; odim ~ ndim ) { |
---|
| 243 | memcpy( &nptr[i], &fill, sizeof(T) ); // initialize with fill value |
---|
| 244 | } // for |
---|
| 245 | } // if |
---|
[60062be] | 246 | return nptr; |
---|
[b89c7c2] | 247 | } // alloc_align_set |
---|
[cafb687] | 248 | } // distribution |
---|
[3ce0d440] | 249 | |
---|
| 250 | static inline forall( dtype T | sized(T) ) { |
---|
[ca7949b] | 251 | // Cforall safe initialization/copy, i.e., implicit size specification, non-array types |
---|
[b9c04946] | 252 | T * memset( T * dest, char fill ) { |
---|
| 253 | return (T *)memset( dest, fill, sizeof(T) ); |
---|
[3ce0d440] | 254 | } // memset |
---|
| 255 | |
---|
| 256 | T * memcpy( T * dest, const T * src ) { |
---|
| 257 | return (T *)memcpy( dest, src, sizeof(T) ); |
---|
| 258 | } // memcpy |
---|
| 259 | } // distribution |
---|
| 260 | |
---|
| 261 | static inline forall( dtype T | sized(T) ) { |
---|
[ca7949b] | 262 | // Cforall safe initialization/copy, i.e., implicit size specification, array types |
---|
[b9c04946] | 263 | T * amemset( T dest[], char fill, size_t dim ) { |
---|
| 264 | return (T *)(void *)memset( dest, fill, dim * sizeof(T) ); // C memset |
---|
| 265 | } // amemset |
---|
[3ce0d440] | 266 | |
---|
[b9c04946] | 267 | T * amemcpy( T dest[], const T src[], size_t dim ) { |
---|
[3ce0d440] | 268 | return (T *)(void *)memcpy( dest, src, dim * sizeof(T) ); // C memcpy |
---|
[b9c04946] | 269 | } // amemcpy |
---|
[3ce0d440] | 270 | } // distribution |
---|
[f3fc631f] | 271 | |
---|
[ca7949b] | 272 | // Cforall allocation/deallocation and constructor/destructor, non-array types |
---|
[aca65621] | 273 | forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } ) T * new( Params p ); |
---|
[aabb846] | 274 | forall( dtype T | { void ^?{}( T & ); } ) void delete( T * ptr ); |
---|
| 275 | forall( dtype T, ttype Params | { void ^?{}( T & ); void delete( Params ); } ) void delete( T * ptr, Params rest ); |
---|
[627f585] | 276 | |
---|
[ca7949b] | 277 | // Cforall allocation/deallocation and constructor/destructor, array types |
---|
[aca65621] | 278 | forall( dtype T | sized(T), ttype Params | { void ?{}( T &, Params ); } ) T * anew( size_t dim, Params p ); |
---|
| 279 | forall( dtype T | sized(T) | { void ^?{}( T & ); } ) void adelete( size_t dim, T arr[] ); |
---|
| 280 | forall( dtype T | sized(T) | { void ^?{}( T & ); }, ttype Params | { void adelete( Params ); } ) void adelete( size_t dim, T arr[], Params rest ); |
---|
[6065b3aa] | 281 | |
---|
[bd85400] | 282 | //--------------------------------------- |
---|
| 283 | |
---|
[57fc7d8] | 284 | static inline { |
---|
[e3fea42] | 285 | int strto( const char sptr[], char ** eptr, int base ) { return (int)strtol( sptr, eptr, base ); } |
---|
| 286 | unsigned int strto( const char sptr[], char ** eptr, int base ) { return (unsigned int)strtoul( sptr, eptr, base ); } |
---|
| 287 | long int strto( const char sptr[], char ** eptr, int base ) { return strtol( sptr, eptr, base ); } |
---|
| 288 | unsigned long int strto( const char sptr[], char ** eptr, int base ) { return strtoul( sptr, eptr, base ); } |
---|
| 289 | long long int strto( const char sptr[], char ** eptr, int base ) { return strtoll( sptr, eptr, base ); } |
---|
| 290 | unsigned long long int strto( const char sptr[], char ** eptr, int base ) { return strtoull( sptr, eptr, base ); } |
---|
| 291 | |
---|
| 292 | float strto( const char sptr[], char ** eptr ) { return strtof( sptr, eptr ); } |
---|
| 293 | double strto( const char sptr[], char ** eptr ) { return strtod( sptr, eptr ); } |
---|
| 294 | long double strto( const char sptr[], char ** eptr ) { return strtold( sptr, eptr ); } |
---|
[57fc7d8] | 295 | } // distribution |
---|
[e672372] | 296 | |
---|
[e3fea42] | 297 | float _Complex strto( const char sptr[], char ** eptr ); |
---|
| 298 | double _Complex strto( const char sptr[], char ** eptr ); |
---|
| 299 | long double _Complex strto( const char sptr[], char ** eptr ); |
---|
[bd85400] | 300 | |
---|
[57fc7d8] | 301 | static inline { |
---|
[e3fea42] | 302 | int ato( const char sptr[] ) { return (int)strtol( sptr, 0p, 10 ); } |
---|
| 303 | unsigned int ato( const char sptr[] ) { return (unsigned int)strtoul( sptr, 0p, 10 ); } |
---|
| 304 | long int ato( const char sptr[] ) { return strtol( sptr, 0p, 10 ); } |
---|
| 305 | unsigned long int ato( const char sptr[] ) { return strtoul( sptr, 0p, 10 ); } |
---|
| 306 | long long int ato( const char sptr[] ) { return strtoll( sptr, 0p, 10 ); } |
---|
| 307 | unsigned long long int ato( const char sptr[] ) { return strtoull( sptr, 0p, 10 ); } |
---|
| 308 | |
---|
| 309 | float ato( const char sptr[] ) { return strtof( sptr, 0p ); } |
---|
| 310 | double ato( const char sptr[] ) { return strtod( sptr, 0p ); } |
---|
| 311 | long double ato( const char sptr[] ) { return strtold( sptr, 0p ); } |
---|
| 312 | |
---|
| 313 | float _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); } |
---|
| 314 | double _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); } |
---|
| 315 | long double _Complex ato( const char sptr[] ) { return strto( sptr, 0p ); } |
---|
[57fc7d8] | 316 | } // distribution |
---|
[e672372] | 317 | |
---|
[bd85400] | 318 | //--------------------------------------- |
---|
| 319 | |
---|
[3ce0d440] | 320 | forall( otype E | { int ?<?( E, E ); } ) { |
---|
| 321 | E * bsearch( E key, const E * vals, size_t dim ); |
---|
| 322 | size_t bsearch( E key, const E * vals, size_t dim ); |
---|
| 323 | E * bsearchl( E key, const E * vals, size_t dim ); |
---|
| 324 | size_t bsearchl( E key, const E * vals, size_t dim ); |
---|
| 325 | E * bsearchu( E key, const E * vals, size_t dim ); |
---|
| 326 | size_t bsearchu( E key, const E * vals, size_t dim ); |
---|
| 327 | } // distribution |
---|
[9c47a47] | 328 | |
---|
[3ce0d440] | 329 | forall( otype K, otype E | { int ?<?( K, K ); K getKey( const E & ); } ) { |
---|
| 330 | E * bsearch( K key, const E * vals, size_t dim ); |
---|
| 331 | size_t bsearch( K key, const E * vals, size_t dim ); |
---|
| 332 | E * bsearchl( K key, const E * vals, size_t dim ); |
---|
| 333 | size_t bsearchl( K key, const E * vals, size_t dim ); |
---|
| 334 | E * bsearchu( K key, const E * vals, size_t dim ); |
---|
| 335 | size_t bsearchu( K key, const E * vals, size_t dim ); |
---|
| 336 | } // distribution |
---|
[bd85400] | 337 | |
---|
[b9c04946] | 338 | forall( otype E | { int ?<?( E, E ); } ) { |
---|
| 339 | void qsort( E * vals, size_t dim ); |
---|
| 340 | } // distribution |
---|
| 341 | |
---|
[bd85400] | 342 | //--------------------------------------- |
---|
| 343 | |
---|
[bbe1a87] | 344 | extern "C" { // override C version |
---|
| 345 | void srandom( unsigned int seed ); |
---|
[4e7c0fc0] | 346 | long int random( void ); // GENERATES POSITIVE AND NEGATIVE VALUES |
---|
| 347 | // For positive values, use unsigned int, e.g., unsigned int r = random() % 100U; |
---|
[bbe1a87] | 348 | } // extern "C" |
---|
| 349 | |
---|
| 350 | static inline { |
---|
| 351 | long int random( long int l, long int u ) { if ( u < l ) [u, l] = [l, u]; return lrand48() % (u - l) + l; } // [l,u) |
---|
| 352 | long int random( long int u ) { if ( u < 0 ) return random( u, 0 ); else return random( 0, u ); } // [0,u) |
---|
| 353 | unsigned long int random( void ) { return lrand48(); } |
---|
| 354 | unsigned long int random( unsigned long int u ) { return lrand48() % u; } // [0,u) |
---|
[4e7c0fc0] | 355 | 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) |
---|
[bbe1a87] | 356 | |
---|
| 357 | char random( void ) { return (unsigned long int)random(); } |
---|
| 358 | char random( char u ) { return random( (unsigned long int)u ); } // [0,u) |
---|
| 359 | char random( char l, char u ) { return random( (unsigned long int)l, (unsigned long int)u ); } // [l,u) |
---|
| 360 | int random( void ) { return (long int)random(); } |
---|
| 361 | int random( int u ) { return random( (long int)u ); } // [0,u] |
---|
| 362 | int random( int l, int u ) { return random( (long int)l, (long int)u ); } // [l,u) |
---|
| 363 | unsigned int random( void ) { return (unsigned long int)random(); } |
---|
| 364 | unsigned int random( unsigned int u ) { return random( (unsigned long int)u ); } // [0,u] |
---|
| 365 | unsigned int random( unsigned int l, unsigned int u ) { return random( (unsigned long int)l, (unsigned long int)u ); } // [l,u) |
---|
| 366 | } // distribution |
---|
| 367 | |
---|
| 368 | float random( void ); // [0.0, 1.0) |
---|
| 369 | double random( void ); // [0.0, 1.0) |
---|
| 370 | float _Complex random( void ); // [0.0, 1.0)+[0.0, 1.0)i |
---|
| 371 | double _Complex random( void ); // [0.0, 1.0)+[0.0, 1.0)i |
---|
| 372 | long double _Complex random( void ); // [0.0, 1.0)+[0.0, 1.0)i |
---|
[bd85400] | 373 | |
---|
| 374 | //--------------------------------------- |
---|
| 375 | |
---|
[58b6d1b] | 376 | #include "common.hfa" |
---|
[bd85400] | 377 | |
---|
[2026bb6] | 378 | //--------------------------------------- |
---|
| 379 | |
---|
| 380 | extern bool threading_enabled(void) OPTIONAL_THREAD; |
---|
| 381 | |
---|
[bd85400] | 382 | // Local Variables: // |
---|
| 383 | // mode: c // |
---|
| 384 | // tab-width: 4 // |
---|
| 385 | // End: // |
---|