options.h

   1 /*
   2  * Copyright (C) 2024 Mikulas Patocka
   3  *
   4  * This file is part of Ajla.
   5  *
   6  * Ajla is free software: you can redistribute it and/or modify it under the
   7  * terms of the GNU General Public License as published by the Free Software
   8  * Foundation, either version 3 of the License, or (at your option) any later
   9  * version.
  10  *
  11  * Ajla is distributed in the hope that it will be useful, but WITHOUT ANY
  12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13  * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * Ajla. If not, see <https://www.gnu.org/licenses/>.
  17  */
  18
  19 #define MINIMUM_STACK_SIZE              0x100000
  20
  21
  22 #ifndef UNUSUAL_DISABLE_INT128_T
  23 #if defined(SIZEOF_UNSIGNED___INT128) && SIZEOF_UNSIGNED___INT128 == 16
  24 #define TYPE_FIXED_N    5
  25 typedef signed __int128 int128_t;
  26 typedef unsigned __int128 uint128_t;
  27 #endif
  28 #endif
  29
  30 #ifndef TYPE_FIXED_N
  31 #define TYPE_FIXED_N    4
  32 #endif
  33
  34
  35 #define TYPE_INT_N              TYPE_FIXED_N
  36 #define INT_MASK                ((1 << TYPE_INT_N) - 1)
  37 #if INT_MASK & 0x10
  38 #define TYPE_INT_MAX            int128_t
  39 #elif INT_MASK & 0x8
  40 #define TYPE_INT_MAX            int64_t
  41 #elif INT_MASK & 0x4
  42 #define TYPE_INT_MAX            int32_t
  43 #elif INT_MASK & 0x2
  44 #define TYPE_INT_MAX            int16_t
  45 #elif INT_MASK & 0x1
  46 #define TYPE_INT_MAX            int8_t
  47 #endif
  48
  49
  50 #define ajla_time_t             int64_t
  51 #define ajla_utime_t            uint64_t
  52
  53
  54 #if (defined(HAVE_GMP_H) || defined(HAVE_GMP_GMP_H)) && defined(HAVE_LIBGMP)
  55 #define MPINT_GMP
  56 #endif
  57
  58
  59 #ifdef __MINGW32__
  60 #undef HAVE_ISNANF
  61 #undef HAVE_ISNANL
  62 #endif
  63
  64 #if !defined(HAVE_FABSF)
  65 #define fabsf                   fabs
  66 #endif
  67 #if !defined(HAVE_SQRTF)
  68 #define sqrtf                   sqrt
  69 #endif
  70
  71 #if !defined(HAVE_SINF)
  72 #define sinf                    sin
  73 #endif
  74 #if !defined(HAVE_COSF)
  75 #define cosf                    cos
  76 #endif
  77 #if !defined(HAVE_TANF)
  78 #define tanf                    tan
  79 #endif
  80 #if !defined(HAVE_ASINF)
  81 #define asinf                   asin
  82 #endif
  83 #if !defined(HAVE_ACOSF)
  84 #define acosf                   acos
  85 #endif
  86 #if !defined(HAVE_ATANF)
  87 #define atanf                   atan
  88 #endif
  89
  90 #if !defined(HAVE_SINHF)
  91 #define sinhf                   sinh
  92 #endif
  93 #if !defined(HAVE_COSHF)
  94 #define coshf                   cosh
  95 #endif
  96 #if !defined(HAVE_TANHF)
  97 #define tanhf                   tanh
  98 #endif
  99 #if !defined(HAVE_ASINHF)
 100 #define asinhf                  asinh
 101 #endif
 102 #if !defined(HAVE_ACOSHF)
 103 #define acoshf                  acosh
 104 #endif
 105 #if !defined(HAVE_ATANHF)
 106 #define atanhf                  atanh
 107 #endif
 108
 109 #if !defined(HAVE_EXPF)
 110 #define expf                    exp
 111 #endif
 112 #if !defined(HAVE_LOGF)
 113 #define logf                    log
 114 #endif
 115 #if !defined(HAVE_LOG10F)
 116 #define log10f                  log10
 117 #endif
 118
 119 #if !defined(HAVE_CEILF)
 120 #define ceilf                   ceil
 121 #endif
 122 #if !defined(HAVE_FLOORF)
 123 #define floorf                  floor
 124 #endif
 125 #if !defined(HAVE_FMODF)
 126 #define fmodf                   fmod
 127 #endif
 128 #if !defined(HAVE_FREXPF)
 129 #define frexpf                  frexp
 130 #endif
 131
 132 #if !defined(HAVE_ATAN2F)
 133 #define atan2f                  atan2
 134 #endif
 135 #if !defined(HAVE_POWF)
 136 #define powf                    pow
 137 #endif
 138 #if !defined(HAVE_LDEXPF)
 139 #define ldexpf                  ldexp
 140 #endif
 141
 142 float half_to_float(uint16_t x);
 143 uint16_t float_to_half(float x);
 144
 145 #if FLT_RADIX == 2 && (defined(HAVE___FP16) || defined(HAVE__FLOAT16)) && \
 146         !(defined(__ARM_FP) && !defined(__ARM_FP16_FORMAT_IEEE)) && \
 147         !(defined(ARCH_ARM32) && CLANG_ATLEAST(5,0,0))  /* clang 5, 6, 7 fail fp16 bist */
 148 #define TEST_HALF_FLOAT_CONVERSION
 149 #if (defined(__ARM_FP) && __ARM_FP & 2) || defined(__F16C__)
 150 #define HAVE_NATIVE_FP16
 151 #ifdef HAVE___FP16
 152 typedef __fp16 real16_t;
 153 #else
 154 typedef _Float16 real16_t;
 155 #endif
 156 #define mathfunc_real16_t(fn)   cat(fn,f)
 157 #define bits_real16_t           11
 158 #define isfinite_real16_t(x)    isfinite_real32_t(x)
 159 #define isnan_real16_t(x)       isnan_real32_t(x)
 160 #define REAL_MASK_0             (1 << 0)
 161 #endif
 162 #endif
 163
 164 #if FLT_RADIX == 2
 165 typedef float real32_t;
 166 #define mathfunc_real32_t(fn)   cat(fn,f)
 167 #define bits_real32_t           FLT_MANT_DIG
 168 #if defined(HAVE_ISFINITEF)
 169 #define isfinite_real32_t(x)    isfinitef(x)
 170 #endif
 171 #if defined(HAVE_ISNANF)
 172 #define isnan_real32_t(x)       isnanf(x)
 173 #elif defined(isnan)
 174 #define isnan_real32_t(x)       isnan(x)
 175 #endif
 176 #define REAL_MASK_1             (1 << 1)
 177 #endif
 178
 179 #if FLT_RADIX == 2
 180 typedef double real64_t;
 181 #define mathfunc_real64_t(fn)   fn
 182 #define bits_real64_t           DBL_MANT_DIG
 183 #if defined(HAVE_ISFINITE)
 184 #define isfinite_real64_t(x)    isfinite(x)
 185 #endif
 186 #if defined(HAVE_ISNAN) || defined(isnan)
 187 #define isnan_real64_t(x)       isnan(x)
 188 #endif
 189 #define REAL_MASK_2             (1 << 2)
 190 #endif
 191
 192 #if !defined(HAVE_FABSL) || !defined(HAVE_FREXPL) || !defined(HAVE_LDEXPL) || !defined(HAVE_POWL) || !defined(HAVE_SQRTL) || !defined(HAVE_RINTL) || !defined(HAVE_MODFL)
 193 #ifdef HAVE_LONG_DOUBLE
 194 #undef HAVE_LONG_DOUBLE
 195 #endif
 196 #endif
 197
 198 #if FLT_RADIX == 2 && defined(HAVE_LONG_DOUBLE) && \
 199         (defined(LDBL_MIN_EXP) && LDBL_MIN_EXP <= -16381 && defined(LDBL_MAX_EXP) && LDBL_MAX_EXP >= 16384 && defined(LDBL_MANT_DIG) && LDBL_MANT_DIG >= 64) && \
 200         !(defined(LDBL_MIN_EXP) && LDBL_MIN_EXP <= -16381 && defined(LDBL_MAX_EXP) && LDBL_MAX_EXP >= 16384 && defined(LDBL_MANT_DIG) && LDBL_MANT_DIG >= 113)
 201 typedef long double real80_t;
 202 #define mathfunc_real80_t(fn)   cat(fn,l)
 203 #define bits_real80_t           LDBL_MANT_DIG
 204 #if defined(HAVE_ISFINITEL)
 205 #define isfinite_real80_t(x)    isfinitel(x)
 206 #endif
 207 #if defined(HAVE_ISNANL) && !defined(__HAIKU__)
 208 #define isnan_real80_t(x)       isnanl(x)
 209 #endif
 210 #define REAL_MASK_3             (1 << 3)
 211 #endif
 212
 213 #if defined(HAVE___FLOAT128) && \
 214         defined(FLT128_MIN_EXP) && FLT128_MIN_EXP <= -16381 && defined(FLT128_MAX_EXP) && FLT128_MAX_EXP >= 16384 && defined(FLT128_MANT_DIG) && FLT128_MANT_DIG >= 113 && \
 215         defined(HAVE_FABSQ) && defined(HAVE_FREXPQ) && defined(HAVE_LDEXPQ) && defined(HAVE_POWQ) && defined(HAVE_SQRTQ)
 216 #define USEABLE___FLOAT128
 217 #endif
 218
 219 #if FLT_RADIX == 2 && defined(HAVE_LONG_DOUBLE) && \
 220         defined(LDBL_MIN_EXP) && LDBL_MIN_EXP <= -16381 && defined(LDBL_MAX_EXP) && LDBL_MAX_EXP >= 16384 && defined(LDBL_MANT_DIG) && LDBL_MANT_DIG >= 113 && \
 221         !(!defined(HAVE_ISNANL) && defined(HAVE_ISNANQ) && defined(USEABLE___FLOAT128))
 222 typedef long double real128_t;
 223 #define mathfunc_real128_t(fn)  cat(fn,l)
 224 #define bits_real128_t          LDBL_MANT_DIG
 225 #if defined(HAVE_ISFINITEL)
 226 #define isfinite_real128_t(x)   isfinitel(x)
 227 #endif
 228 #if defined(HAVE_ISNANL)
 229 #define isnan_real128_t(x)      isnanl(x)
 230 #endif
 231 #define REAL_MASK_4             (1 << 4)
 232 #elif FLT_RADIX == 2 && defined(USEABLE___FLOAT128)
 233 #define HAVE_NATIVE_FLOAT128
 234 typedef __float128 real128_t;
 235 #define mathfunc_real128_t(fn)  cat(fn,q)
 236 #define bits_real128_t          113
 237 #if defined(HAVE_ISFINITEQ)
 238 #define isfinite_real128_t(x)   isfiniteq(x)
 239 #endif
 240 #if defined(HAVE_ISNANQ)
 241 #define isnan_real128_t(x)      isnanq(x)
 242 #endif
 243 #define REAL_MASK_4             (1 << 4)
 244 #endif
 245
 246 #if !defined(REAL_MASK_0) && defined(REAL_MASK_1)
 247 #define HALF_FLOAT_CONVERSION
 248 #ifdef DEBUG
 249 typedef struct {
 250         uint16_t val;
 251 } real16_t;
 252 #define native_real16_t         real32_t
 253 static inline native_real16_t unpack_real16_t(real16_t x)
 254 {
 255         return half_to_float(x.val);
 256 }
 257 static inline real16_t pack_real16_t(native_real16_t x)
 258 {
 259         real16_t v;
 260         v.val = float_to_half(x);
 261         return v;
 262 }
 263 #define mathfunc_real16_t(fn)   cat(fn,f)
 264 #define bits_real16_t           11
 265 #define isfinite_real16_t(x)    (((x).val & 0x7fff) < 0x7c00)
 266 #define isnan_real16_t(x)       (((x).val & 0x7fff) > 0x7c00)
 267 #else
 268 #define REAL16_T_IS_UINT16_T    1
 269 typedef uint16_t real16_t;
 270 #define native_real16_t         real32_t
 271 #define unpack_real16_t(x)      (half_to_float(x))
 272 #define pack_real16_t(x)        (float_to_half(x))
 273 #define mathfunc_real16_t(fn)   cat(fn,f)
 274 #define bits_real16_t           11
 275 #define isfinite_real16_t(x)    (((x) & 0x7fff) < 0x7c00)
 276 #define isnan_real16_t(x)       (((x) & 0x7fff) > 0x7c00)
 277 #endif
 278 #define REAL_MASK_0             (1 << 0)
 279 #endif
 280
 281 #ifndef REAL16_T_IS_UINT16_T
 282 #define REAL16_T_IS_UINT16_T    0
 283 #endif
 284
 285 #ifndef native_real16_t
 286 #define native_real16_t         real16_t
 287 #define unpack_real16_t(x)      (x)
 288 #define pack_real16_t(x)        (x)
 289 #endif
 290 #ifndef native_real32_t
 291 #define native_real32_t         real32_t
 292 #define unpack_real32_t(x)      (x)
 293 #define pack_real32_t(x)        (x)
 294 #endif
 295 #ifndef native_real64_t
 296 #define native_real64_t         real64_t
 297 #define unpack_real64_t(x)      (x)
 298 #define pack_real64_t(x)        (x)
 299 #endif
 300 #ifndef native_real80_t
 301 #define native_real80_t         real80_t
 302 #define unpack_real80_t(x)      (x)
 303 #define pack_real80_t(x)        (x)
 304 #endif
 305 #ifndef native_real128_t
 306 #define native_real128_t        real128_t
 307 #define unpack_real128_t(x)     (x)
 308 #define pack_real128_t(x)       (x)
 309 #endif
 310
 311 #define FP_HAVE_INFINITY        (HUGE_VAL == HUGE_VAL / 2)
 312
 313 #ifndef isfinite_real16_t
 314 #define isfinite_real16_t(x)    (FP_HAVE_INFINITY && cat(mathfunc_,real16_t)(fabs)(x) < HUGE_VAL)
 315 #endif
 316 #ifndef isfinite_real32_t
 317 #define isfinite_real32_t(x)    (FP_HAVE_INFINITY && cat(mathfunc_,real32_t)(fabs)(x) < HUGE_VAL)
 318 #endif
 319 #ifndef isfinite_real64_t
 320 #define isfinite_real64_t(x)    (FP_HAVE_INFINITY && cat(mathfunc_,real64_t)(fabs)(x) < HUGE_VAL)
 321 #endif
 322 #ifndef isfinite_real80_t
 323 #define isfinite_real80_t(x)    (FP_HAVE_INFINITY && cat(mathfunc_,real80_t)(fabs)(x) < HUGE_VAL)
 324 #endif
 325 #ifndef isfinite_real128_t
 326 #define isfinite_real128_t(x)   (FP_HAVE_INFINITY && cat(mathfunc_,real128_t)(fabs)(x) < HUGE_VAL)
 327 #endif
 328
 329 #if defined(__BORLANDC__) || defined(_MSC_VER)
 330 #define isnan_real32_t(x)       _isnan(x)
 331 #define isnan_real64_t(x)       _isnan(x)
 332 #define isnan_real80_t(x)       _isnanl(x)
 333 #endif
 334
 335 #ifndef isnan_real16_t
 336 #define isnan_real16_t(x)       ((x) != (x))
 337 #endif
 338 #ifndef isnan_real32_t
 339 #define isnan_real32_t(x)       ((x) != (x))
 340 #endif
 341 #ifndef isnan_real64_t
 342 #define isnan_real64_t(x)       ((x) != (x))
 343 #endif
 344 #ifndef isnan_real80_t
 345 #define isnan_real80_t(x)       ((x) != (x))
 346 #endif
 347 #ifndef isnan_real128_t
 348 #define isnan_real128_t(x)      ((x) != (x))
 349 #endif
 350
 351 #ifndef REAL_MASK_0
 352 #define REAL_MASK_0             0
 353 #endif
 354 #ifndef REAL_MASK_1
 355 #define REAL_MASK_1             0
 356 #endif
 357 #ifndef REAL_MASK_2
 358 #define REAL_MASK_2             0
 359 #endif
 360 #ifndef REAL_MASK_3
 361 #define REAL_MASK_3             0
 362 #endif
 363 #ifndef REAL_MASK_4
 364 #define REAL_MASK_4             0
 365 #endif
 366
 367 #define REAL_MASK               (REAL_MASK_0 | REAL_MASK_1 | REAL_MASK_2 | REAL_MASK_3 | REAL_MASK_4)
 368 #if REAL_MASK & 0x10
 369 #define TYPE_REAL_N             5
 370 #define real_max_t              real128_t
 371 #elif REAL_MASK & 0x8
 372 #define TYPE_REAL_N             4
 373 #define real_max_t              real80_t
 374 #elif REAL_MASK & 0x4
 375 #define TYPE_REAL_N             3
 376 #define real_max_t              real64_t
 377 #elif REAL_MASK & 0x2
 378 #define TYPE_REAL_N             2
 379 #define real_max_t              real32_t
 380 #elif REAL_MASK & 0x1
 381 #define TYPE_REAL_N             1
 382 #define real_max_t              real16_t
 383 #else
 384 #define TYPE_REAL_N             0
 385 #endif
 386
 387 #define NEED_OP_EMULATION       (INT_MASK != 0x1f || REAL_MASK != 0x1f)
 388
 389 #if !defined(signbit) || (defined(HAVE___FLOAT128) && !defined(HAVE_SIGNBIT___FLOAT128))
 390 #ifdef signbit
 391 #undef signbit
 392 #endif
 393 int signbit_d(double d);
 394 #define signbit(x)              signbit_d((double)(x))
 395 #define need_signbit_d
 396 #endif
 397
 398
 399 /* these macros cause a crash on 64-bit HPUX */
 400 #if defined(isunordered) && defined(islessgreater) && defined(isgreater) && defined(isgreaterequal) && defined(isless) && defined(islessequal)
 401 #if GNUC_ATLEAST(3,0,0) && defined(__linux__)
 402 #define use_is_macros
 403 #endif
 404 #endif
 405
 406 typedef uchar_efficient_t ajla_flat_option_t;
 407
 408
 409 typedef int32_t pcode_t;
 410 typedef uint32_t upcode_t;
 411
 412 #define SIZEOF_IP_T             4
 413 typedef uint32_t ip_t;
 414 typedef uint32_t frame_t;
 415 typedef uint32_t stack_size_t;
 416 #define ARG_MODE_N              3
 417 typedef uint32_t arg_t;
 418 #define NO_FRAME_T              ((frame_t)-1)
 419
 420 typedef frame_t ajla_option_t;  /* some code casts ajla_option_t to frame_t */
 421
 422 #if (defined(HAVE_SYS_MMAN_H) && defined(HAVE_MMAP)) || defined(OS_OS2) || defined(OS_WIN32)
 423 #define USE_AMALLOC
 424 #endif
 425
 426 #if defined(SIZEOF_VOID_P) && SIZEOF_VOID_P >= 8 && !defined(UNUSUAL_NO_POINTER_COMPRESSION) && defined(USE_AMALLOC) && !defined(__hpux) && !defined(__OpenBSD__)
 427 #define POINTER_COMPRESSION_POSSIBLE    3
 428 #endif
 429
 430 #if defined(POINTER_COMPRESSION_POSSIBLE) && defined(HAVE_SYS_MMAN_H) && (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__APPLE__))
 431 #include <sys/mman.h>
 432 #ifndef MAP_EXCL
 433 #undef POINTER_COMPRESSION_POSSIBLE
 434 #endif
 435 #endif
 436
 437
 438 #if defined(C_BIG_ENDIAN) ^ defined(UNUSUAL)
 439 #define CODE_ENDIAN     1
 440 #else
 441 #define CODE_ENDIAN     0
 442 #endif
 443
 444 #if !defined(UNUSUAL)
 445 #define STACK_INITIAL_SIZE              1024
 446 #else
 447 #define STACK_INITIAL_SIZE              1
 448 #endif
 449
 450 /* valid values: 16 - 128 */
 451 #if !defined(UNUSUAL)
 452 #define BTREE_MAX_SIZE                  16
 453 #else
 454 #define BTREE_MAX_SIZE                  128
 455 #endif
 456
 457 #define DEFAULT_TICK_US                 10000