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_OT
  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
 786 // max/min
 787 #ifndef _MSC_VER
 788         #undef max
 789         #undef min
 790         int DLL_PREFIX max(int a, int b);
 791         unsigned int DLL_PREFIX max(unsigned int a, unsigned int b);
 792         int DLL_PREFIX min(int a, int b);
 793         unsigned int DLL_PREFIX min(unsigned int a, unsigned int b);
 794 #endif
 795
 796 // string
 797 #if defined(__GNUC__) || defined(__CYGWIN__) || defined(Q_OS_CYGWIN)
 798         #define stricmp(a,b) strcasecmp(a,b)
 799         #define strnicmp(a,b,n) strncasecmp(a,b,n)
 800 #endif
 801
 802 #ifndef SUPPORT_TCHAR_TYPE
 803         #ifndef _fgetts
 804                 #define _fgetts fgets
 805         #endif
 806         #ifndef _ftprintf
 807                 #define _ftprintf printf
 808         #endif
 809         #ifndef _tfopen
 810                 #define _tfopen fopen
 811         #endif
 812         #ifndef _tcscmp
 813                 #define _tcscmp strcmp
 814         #endif
 815         #ifndef _tcscpy
 816                 #define _tcscpy strcpy
 817         #endif
 818         #ifndef _tcsicmp
 819                 #define _tcsicmp stricmp
 820         #endif
 821         #ifndef _tcslen
 822                 #define _tcslen strlen
 823         #endif
 824         #ifndef _tcscat
 825                 #define _tcscat strcat
 826         #endif
 827         #ifndef _tcsncat
 828                 #define _tcsncat strncat
 829         #endif
 830         #ifndef _tcsncpy
 831                 #define _tcsncpy strncpy
 832         #endif
 833         #ifndef _tcsncicmp
 834                 #define _tcsncicmp strnicmp
 835         #endif
 836         #ifndef _tcschr
 837                 #define _tcschr strchr
 838         #endif
 839         #ifndef _tcsrchr
 840                 #define _tcsrchr strrchr
 841         #endif
 842         #ifndef _tcsstr
 843                 #define _tcsstr strstr
 844         #endif
 845         #ifndef _tcstok
 846                 #define _tcstok strtok
 847         #endif
 848         #ifndef _tstoi
 849                 #define _tstoi atoi
 850         #endif
 851         #ifndef _tcstol
 852                 #define _tcstol strtol
 853         #endif
 854         #ifndef _tcstoul
 855                 #define _tcstoul strtoul
 856         #endif
 857         #ifndef _stprintf
 858                 #define _stprintf sprintf
 859         #endif
 860         #ifndef _vstprintf
 861                 #define _vstprintf vsprintf
 862         #endif
 863         #ifndef _taccess
 864                 #define _taccess access
 865         #endif
 866         #ifndef _tremove
 867                 #define _tremove remove
 868         #endif
 869         #ifndef _trename
 870                 #define _trename rename
 871         #endif
 872         #define __T(x) x
 873         #define _T(x) __T(x)
 874         #define _TEXT(x) __T(x)
 875 #endif
 876
 877 #ifndef SUPPORT_SECURE_FUNCTIONS
 878         #ifndef errno_t
 879                 typedef int errno_t;
 880         #endif
 881 //      errno_t DLL_PREFIX my_tfopen_s(FILE** pFile, const _TCHAR *filename, const _TCHAR *mode);
 882         errno_t DLL_PREFIX my_tcscat_s(_TCHAR *strDestination, size_t numberOfElements, const _TCHAR *strSource);
 883         errno_t DLL_PREFIX my_strcpy_s(char *strDestination, size_t numberOfElements, const char *strSource);
 884         errno_t DLL_PREFIX my_tcscpy_s(_TCHAR *strDestination, size_t numberOfElements, const _TCHAR *strSource);
 885         errno_t DLL_PREFIX my_strncpy_s(char *strDestination, size_t numberOfElements, const char *strSource, size_t count);
 886         errno_t DLL_PREFIX my_tcsncpy_s(_TCHAR *strDestination, size_t numberOfElements, const _TCHAR *strSource, size_t count);
 887         char * DLL_PREFIX my_strtok_s(char *strToken, const char *strDelimit, char **context);
 888         _TCHAR *DLL_PREFIX my_tcstok_s(_TCHAR *strToken, const char *strDelimit, _TCHAR **context);
 889         #define my_fprintf_s fprintf
 890         #define my_ftprintf_s fprintf
 891         int DLL_PREFIX my_sprintf_s(char *buffer, size_t sizeOfBuffer, const char *format, ...);
 892         int DLL_PREFIX my_swprintf_s(wchar_t *buffer, size_t sizeOfBuffer, const wchar_t *format, ...);
 893         int DLL_PREFIX my_stprintf_s(_TCHAR *buffer, size_t sizeOfBuffer, const _TCHAR *format, ...);
 894         int DLL_PREFIX my_vsprintf_s(char *buffer, size_t numberOfElements, const char *format, va_list argptr);
 895         int DLL_PREFIX my_vstprintf_s(_TCHAR *buffer, size_t numberOfElements, const _TCHAR *format, va_list argptr);
 896 #else
 897 //      #define my_tfopen_s _tfopen_s
 898         #define my_tcscat_s _tcscat_s
 899         #define my_strcpy_s strcpy_s
 900         #define my_tcscpy_s _tcscpy_s
 901         #define my_strncpy_s strncpy_s
 902         #define my_tcsncpy_s _tcsncpy_s
 903         #define my_strtok_s strtok_s
 904         #define my_tcstok_s _tcstok_s
 905         #define my_fprintf_s fprintf_s
 906         #define my_ftprintf_s _ftprintf_s
 907         #define my_sprintf_s sprintf_s
 908         #define my_swprintf_s swprintf_s
 909         #define my_stprintf_s _stprintf_s
 910         #define my_vsprintf_s vsprintf_s
 911         #define my_vstprintf_s _vstprintf_s
 912 #endif
 913
 914 // memory
 915 #ifndef _MSC_VER
 916         void *DLL_PREFIX my_memcpy(void *dst, void *src, size_t len);
 917 #else
 918         #define my_memcpy memcpy
 919 #endif
 920
 921 // hint for SIMD
 922 #if defined(__clang__)
 923         #define __DECL_VECTORIZED_LOOP   _Pragma("clang loop vectorize(enable) interleave(enable)")
 924 #elif defined(__GNUC__)
 925         #define __DECL_VECTORIZED_LOOP  _Pragma("GCC ivdep")
 926 #else
 927         #define __DECL_VECTORIZED_LOOP
 928 #endif
 929
 930 // C99 math functions
 931 #ifdef _MSC_VER
 932         #define my_isfinite _finite
 933         #define my_log2(v) (log((double)(v)) / log(2.0))
 934 #else
 935         #include <cmath>
 936         #define my_isfinite std::isfinite
 937         #define my_log2 log2
 938 #endif
 939
 940 // win32 api
 941 #ifndef _WIN32
 942         BOOL MyWritePrivateProfileString(LPCTSTR lpAppName, LPCTSTR lpKeyName, LPCTSTR lpString, LPCTSTR lpFileName);
 943         DWORD MyGetPrivateProfileString(LPCTSTR lpAppName, LPCTSTR lpKeyName, LPCTSTR lpDefault, LPTSTR lpReturnedString, DWORD nSize, LPCTSTR lpFileName);
 944         UINT MyGetPrivateProfileInt(LPCTSTR lpAppName, LPCTSTR lpKeyName, INT nDefault, LPCTSTR lpFileName);
 945         // used only in winmain and win32 osd class
 946 //      #define ZeroMemory(p,s) memset(p,0x00,s)
 947 //      #define CopyMemory(t,f,s) memcpy(t,f,s)
 948 #else
 949         #define MyWritePrivateProfileString WritePrivateProfileString
 950         #define MyGetPrivateProfileString GetPrivateProfileString
 951         #define MyGetPrivateProfileInt GetPrivateProfileInt
 952 #endif
 953
 954 // rgb color
 955 #if !defined(_RGB555) && !defined(_RGB565) && !defined(_RGB888)
 956         #define _RGB888
 957 #endif
 958
 959 #if defined(_RGB555) || defined(_RGB565)
 960         typedef uint16_t scrntype_t;
 961         scrntype_t DLL_PREFIX RGB_COLOR(uint32_t r, uint32_t g, uint32_t b);
 962         scrntype_t DLL_PREFIX RGBA_COLOR(uint32_t r, uint32_t g, uint32_t b, uint32_t a);
 963         uint8_t DLL_PREFIX R_OF_COLOR(scrntype_t c);
 964         uint8_t DLL_PREFIX G_OF_COLOR(scrntype_t c);
 965         uint8_t DLL_PREFIX B_OF_COLOR(scrntype_t c);
 966         uint8_t DLL_PREFIX A_OF_COLOR(scrntype_t c);
 967 #elif defined(_RGB888)
 968         typedef uint32_t scrntype_t;
 969         #define RGB_COLOR(r, g, b)      (((uint32_t)(r) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(b) << 0))
 970         #define RGBA_COLOR(r, g, b, a)  (((uint32_t)(r) << 16) | ((uint32_t)(g) << 8) | ((uint32_t)(b) << 0) | ((uint32_t)(a) << 24))
 971         #define R_OF_COLOR(c)           (((c) >> 16) & 0xff)
 972         #define G_OF_COLOR(c)           (((c) >>  8) & 0xff)
 973         #define B_OF_COLOR(c)           (((c)      ) & 0xff)
 974         #define A_OF_COLOR(c)           (((c) >> 24) & 0xff)
 975 #endif
 976
 977 inline uint64_t ExchangeEndianU64(uint64_t __in)
 978 {
 979         pair64_t __i, __o;
 980         __i.q = __in;
 981         __o.b.h7  = __i.b.l;
 982         __o.b.h6  = __i.b.h;
 983         __o.b.h5  = __i.b.h2;
 984         __o.b.h4  = __i.b.h3;
 985         __o.b.h3  = __i.b.h4;
 986         __o.b.h2  = __i.b.h5;
 987         __o.b.h   = __i.b.h6;
 988         __o.b.l   = __i.b.h7;
 989         return __o.q;
 990 }
 991
 992 inline int64_t ExchangeEndianS64(uint64_t __in)
 993 {
 994         pair64_t __i, __o;
 995         __i.q = __in;
 996         __o.b.h7  = __i.b.l;
 997         __o.b.h6  = __i.b.h;
 998         __o.b.h5  = __i.b.h2;
 999         __o.b.h4  = __i.b.h3;
1000         __o.b.h3  = __i.b.h4;
1001         __o.b.h2  = __i.b.h5;
1002         __o.b.h   = __i.b.h6;
1003         __o.b.l   = __i.b.h7;
1004         return __o.sq;
1005 }
1006 inline uint32_t ExchangeEndianU32(uint32_t __in)
1007 {
1008         pair_t __i, __o;
1009         __i.d = __in;
1010         __o.b.h3 = __i.b.l;
1011         __o.b.h2 = __i.b.h;
1012         __o.b.h  = __i.b.h2;
1013         __o.b.l  = __i.b.h3;
1014         return __o.d;
1015 }
1016
1017 inline int32_t ExchangeEndianS32(uint32_t __in)
1018 {
1019         pair_t __i, __o;
1020         __i.d = __in;
1021         __o.b.h3 = __i.b.l;
1022         __o.b.h2 = __i.b.h;
1023         __o.b.h  = __i.b.h2;
1024         __o.b.l  = __i.b.h3;
1025         return __o.sd;
1026 }
1027
1028 inline uint16_t ExchangeEndianU16(uint16_t __in)
1029 {
1030         pair16_t __i, __o;
1031         __i.w = __in;
1032         __o.b.h = __i.b.l;
1033         __o.b.l  = __i.b.h;
1034         return __o.w;
1035 }
1036
1037 inline int16_t ExchangeEndianS16(uint16_t __in)
1038 {
1039         pair16_t __i, __o;
1040         __i.w = __in;
1041         __o.b.h = __i.b.l;
1042         __o.b.l = __i.b.h;
1043         return __o.sw;
1044 }
1045
1046 // wav file header
1047 #pragma pack(1)
1048 typedef struct {
1049         char id[4];
1050         uint32_t size;
1051 } wav_chunk_t;
1052 #pragma pack()
1053
1054 #pragma pack(1)
1055 typedef struct {
1056         wav_chunk_t riff_chunk;
1057         char wave[4];
1058         wav_chunk_t fmt_chunk;
1059         uint16_t format_id;
1060         uint16_t channels;
1061         uint32_t sample_rate;
1062         uint32_t data_speed;
1063         uint16_t block_size;
1064         uint16_t sample_bits;
1065 } wav_header_t;
1066 #pragma pack()
1067
1068 // file path
1069 const _TCHAR *DLL_PREFIX get_application_path();
1070 const _TCHAR *DLL_PREFIX create_local_path(const _TCHAR *format, ...);
1071 void DLL_PREFIX create_local_path(_TCHAR *file_path, int length, const _TCHAR *format, ...);
1072 const _TCHAR *DLL_PREFIX create_date_file_path(const _TCHAR *extension);
1073 bool DLL_PREFIX is_absolute_path(const _TCHAR *file_path);
1074 const _TCHAR *DLL_PREFIX create_absolute_path(const _TCHAR *file_name);
1075 void DLL_PREFIX create_absolute_path(_TCHAR *file_path, int length, const _TCHAR *file_name);
1076 void DLL_PREFIX create_date_file_path(_TCHAR *file_path, int length, const _TCHAR *extension);
1077 bool DLL_PREFIX check_file_extension(const _TCHAR *file_path, const _TCHAR *ext);
1078 const _TCHAR *DLL_PREFIX get_file_path_without_extensiton(const _TCHAR *file_path);
1079 void DLL_PREFIX get_long_full_path_name(const _TCHAR* src, _TCHAR* dst, size_t dst_len);
1080 const _TCHAR* DLL_PREFIX get_parent_dir(const _TCHAR* file);
1081
1082 // string
1083 const _TCHAR *DLL_PREFIX create_string(const _TCHAR* format, ...);
1084 const wchar_t *DLL_PREFIX char_to_wchar(const char *cs);
1085 const char *DLL_PREFIX wchar_to_char(const wchar_t *ws);
1086 const _TCHAR *DLL_PREFIX char_to_tchar(const char *cs);
1087 const char *DLL_PREFIX tchar_to_char(const _TCHAR *ts);
1088 const _TCHAR *DLL_PREFIX wchar_to_tchar(const wchar_t *ws);
1089 const wchar_t *DLL_PREFIX tchar_to_wchar(const _TCHAR *ts);
1090
1091
1092 // misc
1093 int32_t DLL_PREFIX muldiv_s32(int32_t nNumber, int32_t nNumerator, int32_t nDenominator);
1094 uint32_t DLL_PREFIX muldiv_u32(uint32_t nNumber, uint32_t nNumerator, uint32_t nDenominator);
1095
1096 uint32_t DLL_PREFIX get_crc32(uint8_t data[], int size);
1097 uint32_t DLL_PREFIX calc_crc32(uint32_t seed, uint8_t data[], int size);
1098 uint16_t DLL_PREFIX jis_to_sjis(uint16_t jis);
1099
1100 int DLL_PREFIX decibel_to_volume(int decibel);
1101 int32_t DLL_PREFIX apply_volume(int32_t sample, int volume);
1102
1103 #define array_length(array) (sizeof(array) / sizeof(array[0]))
1104
1105 #define FROM_BCD(v)     (((v) & 0x0f) + (((v) >> 4) & 0x0f) * 10)
1106 #define TO_BCD(v)       ((int)(((v) % 100) / 10) << 4) | ((v) % 10)
1107 #define TO_BCD_LO(v)    ((v) % 10)
1108 #define TO_BCD_HI(v)    (int)(((v) % 100) / 10)
1109
1110 // time
1111 #define LEAP_YEAR(y)    (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
1112
1113 #define dll_cur_time_t DLL_PREFIX_I struct cur_time_s
1114
1115 typedef DLL_PREFIX struct cur_time_s {
1116         int year, month, day, day_of_week, hour, minute, second;
1117         bool initialized;
1118         cur_time_s()
1119         {
1120                 initialized = false;
1121         }
1122         void increment();
1123         void update_year();
1124         void update_day_of_week();
1125         void save_state(void *f);
1126         bool load_state(void *f);
1127         void save_state_helper(void *f, uint32_t *sumseed, bool *__stat);
1128         bool load_state_helper(void *f, uint32_t *sumseed, bool *__stat);
1129 } cur_time_t;
1130
1131 void DLL_PREFIX get_host_time(cur_time_t* cur_time);
1132
1133 // symbol
1134 typedef struct symbol_s {
1135         uint32_t addr;
1136         _TCHAR *name;
1137         struct symbol_s *next_symbol;
1138 } symbol_t;
1139
1140 const _TCHAR* DLL_PREFIX get_symbol(symbol_t *first_symbol, uint32_t addr);
1141 const _TCHAR* DLL_PREFIX get_value_or_symbol(symbol_t *first_symbol, const _TCHAR *format, uint32_t addr);
1142 const _TCHAR* DLL_PREFIX get_value_and_symbol(symbol_t *first_symbol, const _TCHAR *format, uint32_t addr);
1143
1144 #endif