source/src/common.h

   1 /*
   2         Skelton for retropc emulator
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2006.08.18 -
   6
   7         [ common header ]
   8 */
   9
  10 #ifndef _COMMON_H_
  11 #define _COMMON_H_
  12
  13 // move shared codes to DLL???
  14 //#ifdef _USE_QT
  15 //      #define USE_SHARED_DLL
  16 //#endif
  17
  18 // use zlib to decompress gzip file???
  19 #ifdef _WIN32
  20         #if defined(_MSC_VER) && (_MSC_VER >= 1500)
  21                 #ifndef _ANY2D88
  22                         #define USE_ZLIB
  23                 #endif
  24         #endif
  25 #endif
  26 #ifdef _USE_QT
  27                         #define USE_ZLIB
  28 #endif
  29
  30 // check environemnt/language
  31 #ifdef _WIN32
  32         #ifdef _MSC_VER
  33                 // Microsoft Visual C++
  34                 #if _MSC_VER == 1200
  35                         // variable scope of 'for' loop for Microsoft Visual C++ 6.0
  36                         #define for if(0);else for
  37                 #endif
  38                 #if _MSC_VER >= 1200
  39                         // Microsoft Visual C++ 6.0 or later
  40                         #define SUPPORT_TCHAR_TYPE
  41                 #endif
  42                 #if _MSC_VER >= 1400
  43                         // Microsoft Visual C++ 8.0 (2005) or later
  44                         #define SUPPORT_SECURE_FUNCTIONS
  45                         #pragma warning( disable : 4819 )
  46                         //#pragma warning( disable : 4995 )
  47                         #pragma warning( disable : 4996 )
  48                 #endif
  49                 #if _MSC_VER >= 1800
  50                         // Microsoft Visual C++ 12.0 (2013) or later
  51                         #define SUPPORT_CPLUSPLUS_11
  52                 #endif
  53                 #define CSP_OS_WINDOWS
  54         #else
  55                 // Win32, but not Microsoft Visual C++
  56                 #define SUPPORT_TCHAR_TYPE
  57 //              #define SUPPORT_SECURE_FUNCTIONS
  58         #endif
  59 #endif
  60 #ifdef __GNUC__
  61         #if defined(Q_OS_CYGWIN)
  62                 #define CSP_OS_GCC_CYGWIN
  63                 #define CSP_OS_WINDOWS
  64         #elif defined(Q_OS_WIN) || defined(__WIN32) || defined(__WIN64)
  65                 #define CSP_OS_GCC_WINDOWS
  66                 #define CSP_OS_WINDOWS
  67                 #ifdef USE_SHARED_DLL
  68                         #define DLL_PREFIX   __declspec(dllexport)
  69                         #define DLL_PREFIX_I __declspec(dllimport)
  70                 #endif
  71         #else
  72                 #define CSP_OS_GCC_GENERIC
  73                 #define CSP_OS_GENERIC
  74                 #define DLL_PREFIX
  75                 #define DLL_PREFIX_I
  76         #endif
  77         #if defined(__clang__)
  78                 #define __CSP_COMPILER_CLANG
  79         #else
  80                 #define __CSP_COMPILER_GCC
  81         #endif
  82         #define SUPPORT_CPLUSPLUS_11
  83 #else
  84                 #define DLL_PREFIX
  85                 #define DLL_PREFIX_I
  86 #endif
  87
  88 #ifndef SUPPORT_CPLUSPLUS_11
  89         #if defined(__cplusplus) && (__cplusplus > 199711L)
  90                 #define SUPPORT_CPLUSPLUS_11
  91         #endif
  92 #endif
  93 #ifndef SUPPORT_TCHAR_TYPE
  94         // secure functions need tchar type
  95         #undef SUPPORT_SECURE_FUNCTIONS
  96 #endif
  97 #ifndef DLL_PREFIX
  98         #define DLL_PREFIX
  99 #endif
 100 #ifndef DLL_PREFIX_I
 101         #define DLL_PREFIX_I
 102 #endif
 103
 104 // include common header files
 105 #ifdef SUPPORT_TCHAR_TYPE
 106         #include <tchar.h>
 107 #endif
 108 #ifdef SUPPORT_CPLUSPLUS_11
 109         #include <stdint.h>
 110 #endif
 111 #include <stdio.h>
 112 #include <stdlib.h>
 113 #include <string.h>
 114 #ifdef _MSC_VER
 115 #include <typeinfo.h>
 116 #else
 117 #include <typeinfo>
 118 #endif
 119 #include <assert.h>
 120 #include <errno.h>
 121
 122 // include environment/language dependent header files
 123 #ifdef _WIN32
 124         #include <windows.h>
 125         #include <windowsx.h>
 126         #include <winuser.h>
 127         #include <mmsystem.h>
 128         #include <process.h>
 129 #endif
 130 #ifdef __GNUC__
 131         #include <stdarg.h>
 132 #endif
 133 #ifdef _USE_QT
 134         #ifdef _USE_QT5
 135                 #include <QString>
 136                 #include <QFile>
 137                 #include <QtEndian>
 138                 #if defined(__MINGW32__) || (__MINGW64__)
 139                         #include <windows.h>
 140                         #include <winbase.h>
 141                 #endif
 142         #else
 143                 #include <QtCore/QString>
 144                 #include <QtCore/QFile>
 145         #endif
 146         #include <sys/param.h>
 147 #endif
 148 #ifndef _MAX_PATH
 149         #define _MAX_PATH 2048
 150 #endif
 151
 152 // endian
 153 #if !defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)
 154         #if defined(__BYTE_ORDER) && (defined(__LITTLE_ENDIAN) || defined(__BIG_ENDIAN))
 155                 #if __BYTE_ORDER == __LITTLE_ENDIAN
 156                         #define __LITTLE_ENDIAN__
 157                 #elif __BYTE_ORDER == __BIG_ENDIAN
 158                         #define __BIG_ENDIAN__
 159                 #endif
 160         #elif defined(SDL_BYTEORDER) && (defined(SDL_LIL_ENDIAN) || defined(SDL_BIG_ENDIAN))
 161                 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
 162                         #define __LITTLE_ENDIAN__
 163                 #elif SDL_BYTEORDER == SDL_BIG_ENDIAN
 164                         #define __BIG_ENDIAN__
 165                 #endif
 166         #elif defined(WORDS_LITTLEENDIAN)
 167                 #define __LITTLE_ENDIAN__
 168         #elif defined(WORDS_BIGENDIAN)
 169                 #define __BIG_ENDIAN__
 170         #endif
 171 #endif
 172 #if !defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)
 173         // may be Microsoft Visual C++
 174         #define __LITTLE_ENDIAN__
 175 #endif
 176
 177 // type definition
 178 #ifndef SUPPORT_TCHAR_TYPE
 179         #ifndef _TCHAR
 180                 typedef char _TCHAR;
 181         #endif
 182 #endif
 183
 184 #ifndef SUPPORT_CPLUSPLUS_11
 185         #ifndef int8_t
 186                 typedef signed char int8_t;
 187         #endif
 188         #ifndef int16_t
 189                 typedef signed short int16_t;
 190         #endif
 191         #ifndef int32_t
 192                 typedef signed int int32_t;
 193         #endif
 194         #ifndef int64_t
 195                 typedef signed long long int64_t;
 196         #endif
 197         #ifndef uint8_t
 198                 typedef unsigned char uint8_t;
 199         #endif
 200         #ifndef uint16_t
 201                 typedef unsigned short uint16_t;
 202         #endif
 203         #ifndef uint32_t
 204                 typedef unsigned int uint32_t;
 205         #endif
 206         #ifndef uint64_t
 207                 typedef unsigned long long uint64_t;
 208         #endif
 209 #endif
 210
 211 #ifndef _WIN32
 212         #ifndef LPTSTR
 213                 typedef _TCHAR* LPTSTR;
 214         #endif
 215         #ifndef LPCTSTR
 216                 typedef const _TCHAR* LPCTSTR;
 217         #endif
 218         #ifndef BOOL
 219                 typedef int BOOL;
 220         #endif
 221         #ifndef TRUE
 222                 #define TRUE 1
 223         #endif
 224         #ifndef FALSE
 225                 #define FALSE 0
 226         #endif
 227         #ifndef BYTE
 228                 typedef uint8_t BYTE;
 229         #endif
 230         #ifndef WORD
 231                 typedef uint16_t WORD;
 232         #endif
 233         #ifndef DWORD
 234                 typedef uint32_t DWORD;
 235         #endif
 236         #ifndef QWORD
 237                 typedef uint64_t QWORD;
 238         #endif
 239         #ifndef INT8
 240                 typedef int8_t INT8;
 241         #endif
 242         #ifndef INT16
 243                 typedef int16_t INT16;
 244         #endif
 245         #ifndef INT32
 246                 typedef int32_t INT32;
 247         #endif
 248         #ifndef INT64
 249                 typedef int64_t INT64;
 250         #endif
 251         #ifndef UINT8
 252                 typedef uint8_t UINT8;
 253         #endif
 254         #ifndef UINT16
 255                 typedef uint16_t UINT16;
 256         #endif
 257         #ifndef UINT32
 258                 typedef uint32_t UINT32;
 259         #endif
 260         #ifndef UINT64
 261                 typedef uint64_t UINT64;
 262         #endif
 263         #ifndef INT
 264                 typedef int INT;
 265         #endif
 266         #ifndef UINT
 267                 typedef unsigned int UINT;
 268         #endif
 269 #endif
 270
 271 typedef union {
 272         struct {
 273 #ifdef __BIG_ENDIAN__
 274                 uint8_t h, l;
 275 #else
 276                 uint8_t l, h;
 277 #endif
 278         } b;
 279         struct {
 280 #ifdef __BIG_ENDIAN__
 281                 int8_t h, l;
 282 #else
 283                 int8_t l, h;
 284 #endif
 285         } sb;
 286         uint16_t w;
 287         int16_t sw;
 288
 289         inline void read_2bytes_le_from(uint8_t *t)
 290         {
 291                 b.l = t[0]; b.h = t[1];
 292         }
 293         inline void write_2bytes_le_to(uint8_t *t)
 294         {
 295                 t[0] = b.l; t[1] = b.h;
 296         }
 297         inline void read_2bytes_be_from(uint8_t *t)
 298         {
 299                 b.h = t[0]; b.l = t[1];
 300         }
 301         inline void write_2bytes_be_to(uint8_t *t)
 302         {
 303                 t[0] = b.h; t[1] = b.l;
 304         }
 305
 306         inline void set_2bytes_be_from(uint16_t n)
 307         {
 308                 union {
 309                         uint16_t w;
 310                         struct {
 311                                 uint8_t h, l;
 312                         }b;
 313                 } bigv;
 314                 bigv.w = n;
 315                 b.l = bigv.b.l; b.h = bigv.b.h;
 316         }
 317         inline void set_2bytes_le_from(uint16_t n)
 318         {
 319                 union {
 320                         uint16_t w;
 321                         struct {
 322                                 uint8_t l, h;
 323                         }b;
 324                 } littlev;
 325                 littlev.w = n;
 326                 b.l = littlev.b.l; b.h = littlev.b.h;
 327         }
 328         inline uint16_t get_2bytes_be_to()
 329         {
 330                 union {
 331                         uint16_t w;
 332                         struct {
 333                                 uint8_t h, l;
 334                         }b;
 335                 } bigv;
 336                 bigv.b.l = b.l; bigv.b.h = b.h;
 337                 return bigv.w;
 338         }
 339         inline uint16_t get_2bytes_le_to()
 340         {
 341                 union {
 342                         uint16_t w;
 343                         struct {
 344                                 uint8_t l, h;
 345                         }b;
 346                 } littlev;
 347                 littlev.b.l = b.l; littlev.b.h = b.h;
 348                 return littlev.w;
 349         }
 350
 351 } pair16_t;
 352
 353 typedef union {
 354         struct {
 355 #ifdef __BIG_ENDIAN__
 356                 uint8_t h3, h2, h, l;
 357 #else
 358                 uint8_t l, h, h2, h3;
 359 #endif
 360         } b;
 361         struct {
 362 #ifdef __BIG_ENDIAN__
 363                 int8_t h3, h2, h, l;
 364 #else
 365                 int8_t l, h, h2, h3;
 366 #endif
 367         } sb;
 368         struct {
 369 #ifdef __BIG_ENDIAN__
 370                 uint16_t h, l;
 371 #else
 372                 uint16_t l, h;
 373 #endif
 374         } w;
 375         struct {
 376 #ifdef __BIG_ENDIAN__
 377                 int16_t h, l;
 378 #else
 379                 int16_t l, h;
 380 #endif
 381         } sw;
 382         struct {
 383 #ifdef __BIG_ENDIAN__
 384                 pair16_t h, l;
 385 #else
 386                 pair16_t l, h;
 387 #endif
 388         } p16;
 389         uint32_t d;
 390         int32_t sd;
 391         inline void read_2bytes_le_from(uint8_t *t)
 392         {
 393                 b.l = t[0]; b.h = t[1]; b.h2 = b.h3 = 0;
 394         }
 395         inline void write_2bytes_le_to(uint8_t *t)
 396         {
 397                 t[0] = b.l; t[1] = b.h;
 398         }
 399         inline void read_2bytes_be_from(uint8_t *t)
 400         {
 401                 b.h3 = b.h2 = 0; b.h = t[0]; b.l = t[1];
 402         }
 403         inline void write_2bytes_be_to(uint8_t *t)
 404         {
 405                 t[0] = b.h; t[1] = b.l;
 406         }
 407         inline void read_4bytes_le_from(uint8_t *t)
 408         {
 409                 b.l = t[0]; b.h = t[1]; b.h2 = t[2]; b.h3 = t[3];
 410         }
 411         inline void write_4bytes_le_to(uint8_t *t)
 412         {
 413                 t[0] = b.l; t[1] = b.h; t[2] = b.h2; t[3] = b.h3;
 414         }
 415         inline void read_4bytes_be_from(uint8_t *t)
 416         {
 417                 b.h3 = t[0]; b.h2 = t[1]; b.h = t[2]; b.l = t[3];
 418         }
 419         inline void write_4bytes_be_to(uint8_t *t)
 420         {
 421                 t[0] = b.h3; t[1] = b.h2; t[2] = b.h; t[3] = b.l;
 422         }
 423
 424         inline void set_2bytes_be_from(uint16_t n)
 425         {
 426                 union {
 427                         uint16_t w;
 428                         struct {
 429                                 uint8_t h, l;
 430                         }b;
 431                 } bigv;
 432                 bigv.w = n;
 433                 b.l = bigv.b.l; b.h = bigv.b.h;
 434                 b.h2 = 0; b.h3 = 0;
 435         }
 436         inline void set_2bytes_le_from(uint16_t n)
 437         {
 438                 union {
 439                         uint16_t w;
 440                         struct {
 441                                 uint8_t l, h;
 442                         }b;
 443                 } littlev;
 444                 littlev.w = n;
 445                 b.l = littlev.b.l; b.h = littlev.b.h;
 446                 b.h2 = 0; b.h3 = 0;
 447         }
 448         inline uint16_t get_2bytes_be_to()
 449         {
 450                 union {
 451                         uint16_t w;
 452                         struct {
 453                                 uint8_t h, l;
 454                         }b;
 455                 } bigv;
 456                 bigv.b.l = b.l; bigv.b.h = b.h;
 457                 return bigv.w;
 458         }
 459         inline uint16_t get_2bytes_le_to()
 460         {
 461                 union {
 462                         uint16_t w;
 463                         struct {
 464                                 uint8_t l, h;
 465                         }b;
 466                 } littlev;
 467                 littlev.b.l = b.l; littlev.b.h = b.h;
 468                 return littlev.w;
 469         }
 470
 471         inline void set_4bytes_be_from(uint32_t n)
 472         {
 473                 union {
 474                         uint32_t dw;
 475                         struct {
 476                                 uint8_t h3, h2, h, l;
 477                         }b;
 478                 } bigv;
 479                 bigv.dw = n;
 480                 b.l = bigv.b.l; b.h = bigv.b.h; b.h2 = bigv.b.h2; b.h3 = bigv.b.h3;
 481         }
 482         inline void set_4bytes_le_from(uint32_t n)
 483         {
 484                 union {
 485                         uint32_t dw;
 486                         struct {
 487                                 uint8_t l, h, h2, h3;
 488                         }b;
 489                 } littlev;
 490                 littlev.dw = n;
 491                 b.l = littlev.b.l; b.h = littlev.b.h; b.h2 = littlev.b.h2; b.h3 = littlev.b.h3;
 492         }
 493         inline uint32_t get_4bytes_be_to()
 494         {
 495                 union {
 496                         uint32_t dw;
 497                         struct {
 498                                 uint8_t h3, h2, h, l;
 499                         }b;
 500                 } bigv;
 501                 bigv.b.l = b.l; bigv.b.h = b.h; bigv.b.h2 = b.h2; bigv.b.h3 = b.h3;
 502                 return bigv.dw;
 503         }
 504         inline uint32_t get_4bytes_le_to()
 505         {
 506                 union {
 507                         uint32_t dw;
 508                         struct {
 509                                 uint8_t l, h, h2, h3;
 510                         }b;
 511                 } littlev;
 512                 littlev.b.l = b.l; littlev.b.h = b.h; littlev.b.h2 = b.h2; littlev.b.h3 = b.h3;
 513                 return littlev.dw;
 514         }
 515 } pair_t;
 516
 517
 518 typedef union {
 519         struct {
 520 #ifdef __BIG_ENDIAN__
 521                 uint8_t h7, h6, h5, h4, h3, h2, h, l;
 522 #else
 523                 uint8_t l, h, h2, h3, h4, h5, h6, h7;
 524 #endif
 525         } b;
 526         struct {
 527 #ifdef __BIG_ENDIAN__
 528                 int8_t h7, h6, h5, h4, h3, h2, h, l;
 529 #else
 530                 int8_t l, h, h2, h3, h4, h5, h6, h7;
 531 #endif
 532         } sb;
 533         struct {
 534 #ifdef __BIG_ENDIAN__
 535                 uint16_t h3, h2, h, l;
 536 #else
 537                 uint16_t l, h, h2, h3;
 538 #endif
 539         } w;
 540         struct {
 541 #ifdef __BIG_ENDIAN__
 542                 int16_t h3, h2, h, l;
 543 #else
 544                 int16_t l, h, h2, h3;
 545 #endif
 546         } sw;
 547         struct {
 548 #ifdef __BIG_ENDIAN__
 549                 pair16_t h3, h2, h, l;
 550 #else
 551                 pair16_t l, h, h2, h3;
 552 #endif
 553         } p16;
 554         struct {
 555 #ifdef __BIG_ENDIAN__
 556                 uint32_t h, l;
 557 #else
 558                 uint32_t l, h;
 559 #endif
 560         } d;
 561         struct {
 562 #ifdef __BIG_ENDIAN__
 563                 int32_t h, l;
 564 #else
 565                 int32_t l, h;
 566 #endif
 567         } sd;
 568         struct {
 569 #ifdef __BIG_ENDIAN__
 570                 pair_t h, l;
 571 #else
 572                 pair_t l, h;
 573 #endif
 574         } p32;
 575         uint64_t q;
 576         int64_t sq;
 577
 578         inline void read_2bytes_le_from(uint8_t *t)
 579         {
 580                 b.l = t[0]; b.h = t[1]; b.h2 = b.h3 = 0;
 581                 b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
 582         }
 583         inline void write_2bytes_le_to(uint8_t *t)
 584         {
 585                 t[0] = b.l; t[1] = b.h;
 586         }
 587         inline void read_2bytes_be_from(uint8_t *t)
 588         {
 589                 b.h3 = b.h2 = 0; b.h = t[0]; b.l = t[1];
 590                 b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
 591         }
 592         inline void write_2bytes_be_to(uint8_t *t)
 593         {
 594                 t[0] = b.h; t[1] = b.l;
 595         }
 596         inline void read_4bytes_le_from(uint8_t *t)
 597         {
 598                 b.l = t[0]; b.h = t[1]; b.h2 = t[2]; b.h3 = t[3];
 599                 b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
 600         }
 601         inline void write_4bytes_le_to(uint8_t *t)
 602         {
 603                 t[0] = b.l; t[1] = b.h; t[2] = b.h2; t[3] = b.h3;
 604         }
 605         inline void read_4bytes_be_from(uint8_t *t)
 606         {
 607                 b.h3 = t[0]; b.h2 = t[1]; b.h = t[2]; b.l = t[3];
 608                 b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
 609         }
 610         inline void write_4bytes_be_to(uint8_t *t)
 611         {
 612                 t[0] = b.h3; t[1] = b.h2; t[2] = b.h; t[3] = b.l;
 613         }
 614
 615         inline void read_8bytes_le_from(uint8_t *t)
 616         {
 617                 b.l = t[0];  b.h = t[1];  b.h2 = t[2]; b.h3 = t[3];
 618                 b.h4 = t[4]; b.h5 = t[5]; b.h6 = t[6]; b.h7 = t[7];
 619         }
 620         inline void write_8bytes_le_to(uint8_t *t)
 621         {
 622                 t[0] = b.l;  t[1] = b.h;  t[2] = b.h2; t[3] = b.h3;
 623                 t[4] = b.h4; t[5] = b.h5; t[6] = b.h6; t[7] = b.h7;
 624         }
 625         inline void read_8bytes_be_from(uint8_t *t)
 626         {
 627                 b.h7 = t[0]; b.h6 = t[1]; b.h5 = t[2]; b.h4 = t[3];
 628                 b.h3 = t[4]; b.h2 = t[5]; b.h = t[6];  b.l = t[7];
 629         }
 630         inline void write_8bytes_be_to(uint8_t *t)
 631         {
 632                 t[0] = b.h7; t[1] = b.h6; t[2] = b.h5; t[3] = b.h4;
 633                 t[4] = b.h3; t[5] = b.h2; t[6] = b.h;  t[7] = b.l;
 634         }
 635
 636         inline void set_2bytes_be_from(uint16_t n)
 637         {
 638                 union {
 639                         uint16_t w;
 640                         struct {
 641                                 uint8_t h, l;
 642                         }b;
 643                 } bigv;
 644                 bigv.w = n;
 645                 b.l = bigv.b.l; b.h = bigv.b.h;
 646                 b.h2 = 0; b.h3 = 0;
 647                 b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
 648         }
 649         inline void set_2bytes_le_from(uint16_t n)
 650         {
 651                 union {
 652                         uint16_t w;
 653                         struct {
 654                                 uint8_t l, h;
 655                         }b;
 656                 } littlev;
 657                 littlev.w = n;
 658                 b.l = littlev.b.l; b.h = littlev.b.h;
 659                 b.h2 = 0; b.h3 = 0;
 660                 b.h4 = 0; b.h5 = 0; b.h6 = 0; b.h7 = 0;
 661         }
 662         inline uint16_t get_2bytes_be_to()
 663         {
 664                 union {
 665                         uint16_t w;
 666                         struct {
 667                                 uint8_t h, l;
 668                         }b;
 669                 } bigv;
 670                 bigv.b.l = b.l; bigv.b.h = b.h;
 671                 return bigv.w;
 672         }
 673         inline uint16_t get_2bytes_le_to()
 674         {
 675                 union {
 676                         uint16_t w;
 677                         struct {
 678                                 uint8_t l, h;
 679                         }b;
 680                 } littlev;
 681                 littlev.b.l = b.l; littlev.b.h = b.h;
 682                 return littlev.w;
 683         }
 684
 685         inline void set_4bytes_be_from(uint32_t n)
 686         {
 687                 union {
 688                         uint32_t dw;
 689                         struct {
 690                                 uint8_t h3, h2, h, l;
 691                         }b;
 692                 } bigv;
 693                 bigv.dw = n;
 694                 b.l = bigv.b.l; b.h = bigv.b.h; b.h2 = bigv.b.h2; b.h3 = bigv.b.h3;
 695                 b.h4 = 0;       b.h5 = 0;       b.h6 = 0;         b.h7 = 0;
 696         }
 697         inline void set_4bytes_le_from(uint32_t n)
 698         {
 699                 union {
 700                         uint32_t dw;
 701                         struct {
 702                                 uint8_t l, h, h2, h3;
 703                         }b;
 704                 } littlev;
 705                 littlev.dw = n;
 706                 b.l = littlev.b.l; b.h = littlev.b.h; b.h2 = littlev.b.h2; b.h3 = littlev.b.h3;
 707                 b.h4 = 0;          b.h5 = 0;          b.h6 = 0;            b.h7 = 0;
 708         }
 709         inline uint32_t get_4bytes_be_to()
 710         {
 711                 union {
 712                         uint32_t dw;
 713                         struct {
 714                                 uint8_t h3, h2, h, l;
 715                         }b;
 716                 } bigv;
 717                 bigv.b.l = b.l; bigv.b.h = b.h; bigv.b.h2 = b.h2; bigv.b.h3 = b.h3;
 718                 return bigv.dw;
 719         }
 720         inline uint32_t get_4bytes_le_to()
 721         {
 722                 union {
 723                         uint32_t dw;
 724                         struct {
 725                                 uint8_t l, h, h2, h3;
 726                         }b;
 727                 } littlev;
 728                 littlev.b.l = b.l; littlev.b.h = b.h; littlev.b.h2 = b.h2; littlev.b.h3 = b.h3;
 729                 return littlev.dw;
 730         }
 731
 732         inline void set_8bytes_be_from(uint64_t n)
 733         {
 734                 union {
 735                         uint64_t qw;
 736                         struct {
 737                                 uint8_t h7, h6, h5, h4, h3, h2, h, l;
 738                         }b;
 739                 } bigv;
 740                 bigv.qw = n;
 741                 b.l = bigv.b.l;   b.h = bigv.b.h;   b.h2 = bigv.b.h2; b.h3 = bigv.b.h3;
 742                 b.h4 = bigv.b.h4; b.h5 = bigv.b.h5; b.h6 = bigv.b.h6; b.h7 = bigv.b.h7;
 743         }
 744         inline void set_8bytes_le_from(uint64_t n)
 745         {
 746                 union {
 747                         uint64_t qw;
 748                         struct {
 749                                 uint8_t l, h, h2, h3, h4, h5, h6, h7;
 750                         }b;
 751                 } littlev;
 752                 littlev.qw = n;
 753                 b.l = littlev.b.l;   b.h = littlev.b.h;   b.h2 = littlev.b.h2; b.h3 = littlev.b.h3;
 754                 b.h4 = littlev.b.h4; b.h5 = littlev.b.h5; b.h6 = littlev.b.h6; b.h7 = littlev.b.h7;
 755         }
 756         inline uint64_t get_8bytes_be_to()
 757         {
 758                 union {
 759                         uint64_t qw;
 760                         struct {
 761                                 uint8_t h7, h6, h5, h4, h3, h2, h, l;
 762                         }b;
 763                 } bigv;
 764                 bigv.b.l = b.l;   bigv.b.h = b.h;   bigv.b.h2 = b.h2; bigv.b.h3 = b.h3;
 765                 bigv.b.h4 = b.h4; bigv.b.h5 = b.h5; bigv.b.h6 = b.h6; bigv.b.h7 = b.h7;
 766                 return bigv.qw;
 767         }
 768         inline uint64_t get_8bytes_le_to()
 769         {
 770                 union {
 771                         uint64_t qw;
 772                         struct {
 773                                 uint8_t l, h, h2, h3, h4, h5, h6, h7;
 774                         }b;
 775                 } littlev;
 776                 littlev.b.l = b.l;   littlev.b.h = b.h;   littlev.b.h2 = b.h2; littlev.b.h3 = b.h3;
 777                 littlev.b.h4 = b.h4; littlev.b.h5 = b.h5; littlev.b.h6 = b.h6; littlev.b.h7 = b.h7;
 778                 return littlev.qw;
 779         }
 780
 781 } pair64_t;
 782
 783 uint32_t DLL_PREFIX EndianToLittle_DWORD(uint32_t x);
 784 uint16_t DLL_PREFIX EndianToLittle_WORD(uint16_t x);
 785 uint32_t DLL_PREFIX EndianFromLittle_DWORD(uint32_t x);
 786 uint16_t DLL_PREFIX EndianFromLittle_WORD(uint16_t x);
 787
 788 uint32_t DLL_PREFIX EndianToBig_DWORD(uint32_t x);
 789 uint16_t DLL_PREFIX EndianToBig_WORD(uint16_t x);
 790 uint32_t DLL_PREFIX EndianFromBig_DWORD(uint32_t x);
 791 uint16_t DLL_PREFIX EndianFromBig_WORD(uint16_t x);
 792 // max/min
 793 #ifndef _MSC_VER
 794         #undef max
 795         #undef min
 796         int DLL_PREFIX max(int a, int b);
 797         unsigned int DLL_PREFIX max(int a, unsigned int b);
 798         unsigned int DLL_PREFIX max(unsigned int a, int b);
 799         unsigned int DLL_PREFIX max(unsigned int a, unsigned int b);
 800         int DLL_PREFIX min(int a, int b);
 801         int DLL_PREFIX min(unsigned int a, int b);
 802         int DLL_PREFIX min(int a, unsigned int b);
 803         unsigned int DLL_PREFIX min(unsigned int a, unsigned int b);
 804 #endif
 805
 806 // string
 807 #if defined(__GNUC__) || defined(__CYGWIN__) || defined(Q_OS_CYGWIN)
 808         #define stricmp(a,b) strcasecmp(a,b)
 809         #define strnicmp(a,b,n) strncasecmp(a,b,n)
 810 #endif
 811
 812 #ifndef SUPPORT_TCHAR_TYPE
 813         #ifndef _fgetts
 814                 #define _fgetts fgets
 815         #endif
 816         #ifndef _ftprintf
 817                 #define _ftprintf printf
 818         #endif
 819         #ifndef _tfopen
 820                 #define _tfopen fopen
 821         #endif
 822         #ifndef _tcscmp
 823                 #define _tcscmp strcmp
 824         #endif
 825         #ifndef _tcscpy
 826                 #define _tcscpy strcpy
 827         #endif
 828         #ifndef _tcsicmp
 829                 #define _tcsicmp stricmp
 830         #endif
 831         #ifndef _tcslen
 832                 #define _tcslen strlen
 833         #endif
 834         #ifndef _tcscat
 835                 #define _tcscat strcat
 836         #endif
 837         #ifndef _tcsncat
 838                 #define _tcsncat strncat
 839         #endif
 840         #ifndef _tcsncpy
 841                 #define _tcsncpy strncpy
 842         #endif
 843         #ifndef _tcsncicmp
 844                 #define _tcsncicmp strnicmp
 845         #endif
 846         #ifndef _tcschr
 847                 #define _tcschr strchr
 848         #endif
 849         #ifndef _tcsrchr
 850                 #define _tcsrchr strrchr
 851         #endif
 852         #ifndef _tcsstr
 853                 #define _tcsstr strstr
 854         #endif
 855         #ifndef _tcstok
 856                 #define _tcstok strtok
 857         #endif
 858         #ifndef _tstoi
 859                 #define _tstoi atoi
 860         #endif
 861         #ifndef _tcstol
 862                 #define _tcstol strtol
 863         #endif
 864         #ifndef _tcstoul
 865                 #define _tcstoul strtoul
 866         #endif
 867         #ifndef _stprintf
 868                 #define _stprintf sprintf
 869         #endif
 870         #ifndef _vstprintf
 871                 #define _vstprintf vsprintf
 872         #endif
 873         #ifndef _taccess
 874                 #define _taccess access
 875         #endif
 876         #ifndef _tremove
 877                 #define _tremove remove
 878         #endif
 879         #ifndef _trename
 880                 #define _trename rename
 881         #endif
 882         #define __T(x) x
 883         #define _T(x) __T(x)
 884         #define _TEXT(x) __T(x)
 885 #endif
 886
 887 #ifndef SUPPORT_SECURE_FUNCTIONS
 888         #ifndef errno_t
 889                 typedef int errno_t;
 890         #endif
 891 //      errno_t DLL_PREFIX my_tfopen_s(FILE** pFile, const _TCHAR *filename, const _TCHAR *mode);
 892         errno_t DLL_PREFIX my_tcscat_s(_TCHAR *strDestination, size_t numberOfElements, const _TCHAR *strSource);
 893         errno_t DLL_PREFIX my_strcpy_s(char *strDestination, size_t numberOfElements, const char *strSource);
 894         errno_t DLL_PREFIX my_tcscpy_s(_TCHAR *strDestination, size_t numberOfElements, const _TCHAR *strSource);
 895         errno_t DLL_PREFIX my_strncpy_s(char *strDestination, size_t numberOfElements, const char *strSource, size_t count);
 896         errno_t DLL_PREFIX my_tcsncpy_s(_TCHAR *strDestination, size_t numberOfElements, const _TCHAR *strSource, size_t count);
 897         char * DLL_PREFIX my_strtok_s(char *strToken, const char *strDelimit, char **context);
 898         _TCHAR *DLL_PREFIX my_tcstok_s(_TCHAR *strToken, const char *strDelimit, _TCHAR **context);
 899         #define my_fprintf_s fprintf
 900         #define my_ftprintf_s fprintf
 901         int DLL_PREFIX my_sprintf_s(char *buffer, size_t sizeOfBuffer, const char *format, ...);
 902         int DLL_PREFIX my_swprintf_s(wchar_t *buffer, size_t sizeOfBuffer, const wchar_t *format, ...);
 903         int DLL_PREFIX my_stprintf_s(_TCHAR *buffer, size_t sizeOfBuffer, const _TCHAR *format, ...);
 904         int DLL_PREFIX my_vsprintf_s(char *buffer, size_t numberOfElements, const char *format, va_list argptr);
 905         int DLL_PREFIX my_vstprintf_s(_TCHAR *buffer, size_t numberOfElements, const _TCHAR *format, va_list argptr);
 906 #else
 907 //      #define my_tfopen_s _tfopen_s
 908         #define my_tcscat_s _tcscat_s
 909         #define my_strcpy_s strcpy_s
 910         #define my_tcscpy_s _tcscpy_s
 911         #define my_strncpy_s strncpy_s
 912         #define my_tcsncpy_s _tcsncpy_s
 913         #define my_strtok_s strtok_s
 914         #define my_tcstok_s _tcstok_s
 915         #define my_fprintf_s fprintf_s
 916         #define my_ftprintf_s _ftprintf_s
 917         #define my_sprintf_s sprintf_s
 918         #define my_swprintf_s swprintf_s
 919         #define my_stprintf_s _stprintf_s
 920         #define my_vsprintf_s vsprintf_s
 921         #define my_vstprintf_s _vstprintf_s
 922 #endif
 923
 924 // memory
 925 #ifndef _MSC_VER
 926         void *DLL_PREFIX my_memcpy(void *dst, void *src, size_t len);
 927 #else
 928         #define my_memcpy memcpy
 929 #endif
 930
 931 // hint for SIMD
 932 #if defined(__clang__)
 933         #define __DECL_VECTORIZED_LOOP   _Pragma("clang loop vectorize(enable) interleave(enable)")
 934 #elif defined(__GNUC__)
 935         #define __DECL_VECTORIZED_LOOP  _Pragma("GCC ivdep")
 936 #else
 937         #define __DECL_VECTORIZED_LOOP
 938 #endif
 939
 940 // C99 math functions
 941 #ifdef _MSC_VER
 942         #define my_isfinite _finite
 943         #define my_log2(v) (log((double)(v)) / log(2.0))
 944 #else
 945         #include <cmath>
 946         #define my_isfinite std::isfinite
 947         #define my_log2 log2
 948 #endif
 949
 950 // win32 api
 951 #ifndef _WIN32
 952         BOOL MyWritePrivateProfileString(LPCTSTR lpAppName, LPCTSTR lpKeyName, LPCTSTR lpString, LPCTSTR lpFileName);
 953         DWORD MyGetPrivateProfileString(LPCTSTR lpAppName, LPCTSTR lpKeyName, LPCTSTR lpDefault, LPTSTR lpReturnedString, DWORD nSize, LPCTSTR lpFileName);
 954         UINT MyGetPrivateProfileInt(LPCTSTR lpAppName, LPCTSTR lpKeyName, INT nDefault, LPCTSTR lpFileName);
 955         // used only in winmain and win32 osd class
 956 //      #define ZeroMemory(p,s) memset(p,0x00,s)
 957 //      #define CopyMemory(t,f,s) memcpy(t,f,s)
 958 #else
 959         #define MyWritePrivateProfileString WritePrivateProfileString
 960         #define MyGetPrivateProfileString GetPrivateProfileString
 961         #define MyGetPrivateProfileInt GetPrivateProfileInt
 962 #endif
 963
 964 // rgb color
 965 #if !defined(_RGB555) && !defined(_RGB565) && !defined(_RGB888)
 966         #define _RGB888
 967 #endif
 968
 969 #if defined(_RGB555) || defined(_RGB565)
 970         typedef uint16_t scrntype_t;
 971         scrntype_t DLL_PREFIX RGB_COLOR(uint32_t r, uint32_t g, uint32_t b);
 972         scrntype_t DLL_PREFIX RGBA_COLOR(uint32_t r, uint32_t g, uint32_t b, uint32_t a);
 973         uint8_t DLL_PREFIX R_OF_COLOR(scrntype_t c);
 974         uint8_t DLL_PREFIX G_OF_COLOR(scrntype_t c);
 975         uint8_t DLL_PREFIX B_OF_COLOR(scrntype_t c);
 976         uint8_t DLL_PREFIX A_OF_COLOR(scrntype_t c);
 977 #elif defined(_RGB888)
 978         typedef uint32_t scrntype_t;
 979 #if defined(__LITTLE_ENDIAN__)
 980         #define RGB_COLOR(r, g, b)      (((uint32_t)(b) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(r) << 0) | (0xff << 24))
 981         #define RGBA_COLOR(r, g, b, a)  (((uint32_t)(b) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(r) << 0) | ((uint32_t)(a) << 24))
 982         #define R_OF_COLOR(c)           (((c)      ) & 0xff)
 983         #define G_OF_COLOR(c)           (((c) >>  8) & 0xff)
 984         #define B_OF_COLOR(c)           (((c) >> 16) & 0xff)
 985         #define A_OF_COLOR(c)           (((c) >> 24) & 0xff)
 986 #else
 987         #define RGB_COLOR(r, g, b)      (((uint32_t)(r) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(b) << 0) | (0xff << 24))
 988         #define RGBA_COLOR(r, g, b, a)  (((uint32_t)(r) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(b) << 0) | ((uint32_t)(a) << 24))
 989         #define R_OF_COLOR(c)           (((c) >> 16) & 0xff)
 990         #define G_OF_COLOR(c)           (((c) >>  8) & 0xff)
 991         #define B_OF_COLOR(c)           (((c)      ) & 0xff)
 992         #define A_OF_COLOR(c)           (((c) >> 24) & 0xff)
 993 #endif
 994 #endif
 995
 996 inline uint64_t ExchangeEndianU64(uint64_t __in)
 997 {
 998         pair64_t __i, __o;
 999         __i.q = __in;
1000         __o.b.h7  = __i.b.l;
1001         __o.b.h6  = __i.b.h;
1002         __o.b.h5  = __i.b.h2;
1003         __o.b.h4  = __i.b.h3;
1004         __o.b.h3  = __i.b.h4;
1005         __o.b.h2  = __i.b.h5;
1006         __o.b.h   = __i.b.h6;
1007         __o.b.l   = __i.b.h7;
1008         return __o.q;
1009 }
1010
1011 inline int64_t ExchangeEndianS64(uint64_t __in)
1012 {
1013         pair64_t __i, __o;
1014         __i.q = __in;
1015         __o.b.h7  = __i.b.l;
1016         __o.b.h6  = __i.b.h;
1017         __o.b.h5  = __i.b.h2;
1018         __o.b.h4  = __i.b.h3;
1019         __o.b.h3  = __i.b.h4;
1020         __o.b.h2  = __i.b.h5;
1021         __o.b.h   = __i.b.h6;
1022         __o.b.l   = __i.b.h7;
1023         return __o.sq;
1024 }
1025 inline uint32_t ExchangeEndianU32(uint32_t __in)
1026 {
1027         pair_t __i, __o;
1028         __i.d = __in;
1029         __o.b.h3 = __i.b.l;
1030         __o.b.h2 = __i.b.h;
1031         __o.b.h  = __i.b.h2;
1032         __o.b.l  = __i.b.h3;
1033         return __o.d;
1034 }
1035
1036 inline int32_t ExchangeEndianS32(uint32_t __in)
1037 {
1038         pair_t __i, __o;
1039         __i.d = __in;
1040         __o.b.h3 = __i.b.l;
1041         __o.b.h2 = __i.b.h;
1042         __o.b.h  = __i.b.h2;
1043         __o.b.l  = __i.b.h3;
1044         return __o.sd;
1045 }
1046
1047 inline uint16_t ExchangeEndianU16(uint16_t __in)
1048 {
1049         pair16_t __i, __o;
1050         __i.w = __in;
1051         __o.b.h = __i.b.l;
1052         __o.b.l  = __i.b.h;
1053         return __o.w;
1054 }
1055
1056 inline int16_t ExchangeEndianS16(uint16_t __in)
1057 {
1058         pair16_t __i, __o;
1059         __i.w = __in;
1060         __o.b.h = __i.b.l;
1061         __o.b.l = __i.b.h;
1062         return __o.sw;
1063 }
1064
1065 // wav file header
1066 #pragma pack(1)
1067 typedef struct {
1068         char id[4];
1069         uint32_t size;
1070 } wav_chunk_t;
1071 #pragma pack()
1072
1073 #pragma pack(1)
1074 typedef struct {
1075         wav_chunk_t riff_chunk;
1076         char wave[4];
1077         wav_chunk_t fmt_chunk;
1078         uint16_t format_id;
1079         uint16_t channels;
1080         uint32_t sample_rate;
1081         uint32_t data_speed;
1082         uint16_t block_size;
1083         uint16_t sample_bits;
1084 } wav_header_t;
1085 #pragma pack()
1086
1087 //  See http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html.
1088 #pragma pack(1)
1089 typedef struct {
1090         wav_chunk_t riff_chunk;
1091         char wave[4];
1092         wav_chunk_t fmt_chunk;
1093         uint16_t format_id;
1094         uint16_t channels;
1095         uint32_t sample_rate;
1096         uint32_t data_speed;
1097         uint16_t block_size;
1098         uint16_t sample_bits;
1099         uint16_t cbsize; // Extension size.Normaly set to 0.
1100         wav_chunk_t fact_chunk; // "fact", 4.
1101 } wav_header_float_t;
1102 #pragma pack()
1103
1104 // Use this before writing wav_data.
1105 bool DLL_PREFIX write_dummy_wav_header(void *__fio);
1106 // Use this after writng wav_data.
1107 bool DLL_PREFIX set_wav_header(wav_header_t *header, wav_chunk_t *first_chunk, uint16_t channels, uint32_t rate,
1108                                                            uint16_t bits, size_t file_length);
1109 bool DLL_PREFIX load_wav_to_stereo(void *__fio, int16_t **left_buf, int16_t **right_buf, uint32_t *rate, int *got_samples);
1110 bool DLL_PREFIX load_wav_to_monoral(void *__fio, int16_t **buffer, uint32_t *rate, int *got_samples);
1111
1112 // file path
1113 const _TCHAR *DLL_PREFIX get_application_path();
1114 const _TCHAR *DLL_PREFIX create_local_path(const _TCHAR *format, ...);
1115 void DLL_PREFIX create_local_path(_TCHAR *file_path, int length, const _TCHAR *format, ...);
1116 const _TCHAR *DLL_PREFIX create_date_file_path(const _TCHAR *extension);
1117 bool DLL_PREFIX is_absolute_path(const _TCHAR *file_path);
1118 const _TCHAR *DLL_PREFIX create_absolute_path(const _TCHAR *file_name);
1119 void DLL_PREFIX create_absolute_path(_TCHAR *file_path, int length, const _TCHAR *file_name);
1120 void DLL_PREFIX create_date_file_path(_TCHAR *file_path, int length, const _TCHAR *extension);
1121 bool DLL_PREFIX check_file_extension(const _TCHAR *file_path, const _TCHAR *ext);
1122 const _TCHAR *DLL_PREFIX get_file_path_without_extensiton(const _TCHAR *file_path);
1123 void DLL_PREFIX get_long_full_path_name(const _TCHAR* src, _TCHAR* dst, size_t dst_len);
1124 const _TCHAR* DLL_PREFIX get_parent_dir(const _TCHAR* file);
1125
1126 // string
1127 const _TCHAR *DLL_PREFIX create_string(const _TCHAR* format, ...);
1128 const wchar_t *DLL_PREFIX char_to_wchar(const char *cs);
1129 const char *DLL_PREFIX wchar_to_char(const wchar_t *ws);
1130 const _TCHAR *DLL_PREFIX char_to_tchar(const char *cs);
1131 const char *DLL_PREFIX tchar_to_char(const _TCHAR *ts);
1132 const _TCHAR *DLL_PREFIX wchar_to_tchar(const wchar_t *ws);
1133 const wchar_t *DLL_PREFIX tchar_to_wchar(const _TCHAR *ts);
1134
1135
1136 // misc
1137 int32_t DLL_PREFIX muldiv_s32(int32_t nNumber, int32_t nNumerator, int32_t nDenominator);
1138 uint32_t DLL_PREFIX muldiv_u32(uint32_t nNumber, uint32_t nNumerator, uint32_t nDenominator);
1139
1140 uint32_t DLL_PREFIX get_crc32(uint8_t data[], int size);
1141 uint32_t DLL_PREFIX calc_crc32(uint32_t seed, uint8_t data[], int size);
1142 uint16_t DLL_PREFIX jis_to_sjis(uint16_t jis);
1143
1144 int DLL_PREFIX decibel_to_volume(int decibel);
1145 int32_t DLL_PREFIX apply_volume(int32_t sample, int volume);
1146
1147 #define array_length(array) (sizeof(array) / sizeof(array[0]))
1148
1149 #define FROM_BCD(v)     (((v) & 0x0f) + (((v) >> 4) & 0x0f) * 10)
1150 #define TO_BCD(v)       ((int)(((v) % 100) / 10) << 4) | ((v) % 10)
1151 #define TO_BCD_LO(v)    ((v) % 10)
1152 #define TO_BCD_HI(v)    (int)(((v) % 100) / 10)
1153
1154 // time
1155 #define LEAP_YEAR(y)    (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
1156
1157 #define dll_cur_time_t DLL_PREFIX_I struct cur_time_s
1158
1159 typedef DLL_PREFIX struct cur_time_s {
1160         int year, month, day, day_of_week, hour, minute, second;
1161         bool initialized;
1162         cur_time_s()
1163         {
1164                 initialized = false;
1165         }
1166         void increment();
1167         void update_year();
1168         void update_day_of_week();
1169         void save_state(void *f);
1170         bool load_state(void *f);
1171         void save_state_helper(void *f, uint32_t *sumseed, bool *__stat);
1172         bool load_state_helper(void *f, uint32_t *sumseed, bool *__stat);
1173 } cur_time_t;
1174
1175 void DLL_PREFIX get_host_time(cur_time_t* cur_time);
1176
1177 // symbol
1178 typedef struct symbol_s {
1179         uint32_t addr;
1180         _TCHAR *name;
1181         struct symbol_s *next_symbol;
1182 } symbol_t;
1183
1184 const _TCHAR* DLL_PREFIX get_symbol(symbol_t *first_symbol, uint32_t addr);
1185 const _TCHAR* DLL_PREFIX get_value_or_symbol(symbol_t *first_symbol, const _TCHAR *format, uint32_t addr);
1186 const _TCHAR* DLL_PREFIX get_value_and_symbol(symbol_t *first_symbol, const _TCHAR *format, uint32_t addr);
1187
1188 #endif