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