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C/C++ Source or Header  |  1995-11-25  |  10.8 KB  |  253 lines
  1. /*****************************************************************************/
  2. /*                                                                           */
  3. /* PORTAB.H                                                                  */
  4. /*                                                                           */
  5. /* Use of this file may make your code compatible with all C compilers       */
  6. /* listed.                                                                   */
  7. /*                                                                           */
  8. /*****************************************************************************/
  9.  
  10. /*****************************************************************************/
  11. /* ENVIRONMENT                                                               */
  12. /*****************************************************************************/
  13.  
  14. #ifndef __PORTAB__
  15. #define __PORTAB__
  16.  
  17. #define GEMDOS     0                          /* Digital Research GEMDOS     */
  18. #define MSDOS      1                          /* Microsoft MSDOS             */
  19. #define OS2        0                          /* Microsoft OS/2              */
  20. #define FLEXOS     0                          /* Digital Research FlexOS     */
  21. #define UNIX       0                          /* Unix Operating System       */
  22.  
  23. #define M68000     0                          /* Motorola Processing Unit    */
  24. #define I8086      1                          /* Intel Processing Unit       */
  25.  
  26. #define DR_C       0                          /* Digital Research C Compiler */
  27. #define LASER_C    0                          /* Laser C Compiler            */
  28. #define LATTICE_C  0                          /* Lattice C Compiler          */
  29. #define MW_C       0                          /* Mark Williams C Compiler    */
  30. #define TURBO_C    0                          /* Turbo C Compiler            */
  31. #define MS_C       0                          /* Microsoft C Compiler        */
  32. #define HIGH_C     0                          /* Metaware High C Compiler    */
  33. #define PCC        0                          /* Portable C-Compiler         */
  34. #define GCC        1
  35.  
  36. #define GEM1       0x0001                     /* ATARI GEM version           */
  37. #define GEM2       0x0002                     /* MSDOS GEM 2.x versions      */
  38. #define GEM3       0x0004                     /* MSDOS GEM/3 version         */
  39. #define XGEM       0x0100                     /* OS/2,FlexOS X/GEM version   */
  40.  
  41. #ifndef GEM
  42. #if GEMDOS
  43. #define GEM        GEM1                       /* GEMDOS default is GEM1      */
  44. #endif /* GEMDOS */
  45.  
  46. #if MSDOS
  47. #define GEM        GEM3                       /* MSDOS default is GEM3       */
  48. #endif /* MSDOS */
  49.  
  50. #if OS2
  51. #define GEM        XGEM                       /* OS/2 default is X/GEM       */
  52. #endif /* MSDOS */
  53.  
  54. #if FLEXOS | UNIX
  55. #define GEM        XGEM                       /* FlexOS default is X/GEM     */
  56. #endif /* FLEXOS */
  57. #endif /* GEM */
  58.  
  59. /*****************************************************************************/
  60. /* STANDARD TYPE DEFINITIONS                                                 */
  61. /*****************************************************************************/
  62.  
  63. #define BYTE    signed char                   /* Signed byte                 */
  64. #define UBYTE   unsigned char                 /* Unsigned byte               */
  65. #define MAXINT  32767
  66.  
  67. #if LATTICE_C | PCC | GCC
  68. #define WORD    short                         /* Signed word (16 bits)       */
  69. #define UWORD   unsigned short                /* Unsigned word               */
  70. #else
  71. #define WORD    int                           /* Signed word (16 bits)       */
  72. #define UWORD   unsigned int                  /* Unsigned word               */
  73. #endif
  74.  
  75. #define LONG    long                          /* Signed long (32 bits)       */
  76. #define ULONG   unsigned long                 /* Unsigned long               */
  77.  
  78. #define BOOLEAN WORD                          /* 2 valued (true/false)       */
  79.  
  80. #define FLOAT   float                         /* Single precision float      */
  81. #define DOUBLE  double                        /* Double precision float      */
  82.  
  83. #define INT     int                           /* A machine dependent int     */
  84. #define UINT    unsigned int                  /* A machine dependent uint    */
  85.  
  86. #define REG     register                      /* Register variable           */
  87. #define AUTO    auto                          /* Local to function           */
  88. #define EXTERN  extern                        /* External variable           */
  89. #define LOCAL   static                        /* Local to module             */
  90. #define MLOCAL  LOCAL                         /* Local to module             */
  91. #define GLOBAL                                /* Global variable             */
  92.  
  93. /*****************************************************************************/
  94. /* COMPILER DEPENDENT DEFINITIONS                                            */
  95. /*****************************************************************************/
  96.  
  97. #if GEMDOS                                    /* GEMDOS compilers            */
  98. #if DR_C
  99. #define void WORD                             /* DR_C doesn't know void      */
  100. #endif /* DR_C */
  101.  
  102. #if LASER_C
  103. #define vqt_font_info vqt_fontinfo            /* Wrong GEM binding           */
  104. #define graf_mbox graf_movebox                /* Wrong GEM binding           */
  105. #define graf_rubbox graf_rubberbox            /* Wrong GEM binding           */
  106. #endif /* LASER_C */
  107.  
  108. #if LATTICE_C
  109. #define vqt_font_info vqt_fontinfo            /* Wrong GEM binding           */
  110. #define graf_mbox graf_movebox                /* Wrong GEM binding           */
  111. #define graf_rubbox graf_rubberbox            /* Wrong GEM binding           */
  112. #endif /* LATTICE_C */
  113.  
  114. #if TURBO_C
  115. #define graf_mbox graf_movebox                /* Wrong GEM binding           */
  116. #define graf_rubbox graf_rubberbox            /* Wrong GEM binding           */
  117. #endif /* TURBO_C */
  118.  
  119. #if MW_C
  120. #define VOID WORD                             /* MW_C doesn't know (void *)  */
  121. #endif /* MW_C */
  122.  
  123. #if LATTICE_C
  124. #define ADR(A) (LONG)A >> 16, (LONG)A & 0xFFFF
  125. #else
  126. #define ADR(A) (WORD)((LONG)A >> 16), (WORD)((LONG)A & 0xFFFF)
  127. #endif /* LATTICE_C */
  128. #endif /* GEMDOS */
  129.  
  130. #if MSDOS | OS2                               /* MSDOS or OS2 compilers      */
  131. #define ADR(A) (WORD)((LONG)A & 0xFFFF), (WORD)((LONG)A >> 16)
  132. #endif /* MSDOS */
  133.  
  134. #if FLEXOS                                    /* FlexOS compilers            */
  135. #define ADR(A) (WORD)((LONG)A & 0xFFFF), (WORD)((LONG)A >> 16)
  136. #endif /* FLEXOS */
  137.  
  138. #if MS_C | TURBO_C | HIGH_C                   /* ANSI compilers              */
  139. #define ANSI 1
  140. #define _(params) params                      /* Parameter checking          */
  141. #else
  142. #define ANSI 0
  143. #define _(params) ()                          /* No parameter checking       */
  144. #define const
  145. #define volatile
  146. #if DR_C | LASER_C | LATTICE_C | MW_C
  147. #define size_t UINT
  148. #endif
  149. #endif
  150.  
  151. #if DR_C | LASER_C | LATTICE_C | MW_C | HIGH_C | PCC | GCC
  152. #define cdecl
  153. #define pascal
  154. #endif
  155.  
  156. #define CONST    const
  157. #define VOLATILE volatile
  158. #define CDECL    cdecl
  159. #define PASCAL   pascal
  160.  
  161. #define SIZE_T   size_t
  162.  
  163. #ifndef VOID
  164. #define VOID     void
  165. #endif
  166.  
  167. /*****************************************************************************/
  168. /* OPERATING SYSTEM DEPENDENT DEFINITIONS                                    */
  169. /*****************************************************************************/
  170.  
  171. #if GEMDOS | UNIX
  172. #define NEAR                                  /* Near pointer                */
  173. #define FAR                                   /* Far pointer                 */
  174. #define HUGE                                  /* Huge pointer                */
  175. #else
  176. #if HIGH_C
  177. #define NEAR   _near                          /* Near pointer                */
  178. #define FAR    _far                           /* Far pointer                 */
  179. #define HUGE   _huge                          /* Huge pointer                */
  180. #else
  181. #define NEAR    near                          /* Near pointer                */
  182. #define FAR     far                           /* Far pointer                 */
  183. #define HUGE    huge                          /* Huge pointer                */
  184. #endif /* HIGH_C */
  185. #endif /* GEMDOS */
  186.  
  187. #if MSDOS | OS2 | FLEXOS                      /* MSDOS or OS2 compilers      */
  188. #define FPOFF(a)  (UWORD)(a)
  189. #define FPSEG(a)  ((UWORD)((ULONG)(a) >> 16))
  190. #define MKFP(a,b) ((VOID FAR *)(((ULONG)(a) << 16) | (UWORD)(b)))
  191. #endif /* MSDOS | OS2 | FLEXOS */
  192.  
  193. #if FLEXOS                                    /* FlexOS compilers            */
  194. #define main GEMAIN                           /* Because of X/GEM SRTL       */
  195. #endif /* FLEXOS */
  196.  
  197. #if GEM & GEM1
  198. #define appl_bvset(bvdisk, bvhard)
  199. #define appl_yield() evnt_timer (0, 0)
  200. #define menu_unregister(mid)
  201. #define scrp_clear()
  202. #define xgrf_stepcalc(orgw, orgh, xc, yc, w, h, pcx, pcy, pcnt, pxstep, pystep)
  203. #define xgrf_2box(xc, yc, w, h, corners, cnt, xstep, ystep, doubled)
  204. #endif /* GEM1 */
  205.  
  206. #if GEM & (GEM1 | XGEM)
  207. #define shel_rdef(lpcmd, lpdir)
  208. #define shel_wdef(lpcmd, lpdir)
  209. #endif /* GEM1 | XGEM */
  210.  
  211. #if GEM & (GEM1 | GEM2)
  212. #define menu_click(click, setit)
  213. #define v_copies(handle, count)
  214. #define v_etext(handle, x, y, string, offsets)
  215. #define v_orient(handle, orientation)
  216. #define v_tray(handle, tray)
  217. #define v_xbit_image(handle, filename, aspect, x_scale, y_scale, h_align, v_align, rotate, background, foreground, xy)\
  218.         v_bit_image (handle, filename, aspect, x_scale, y_scale, h_align, v_align, xy)
  219. #define vst_ex_load_fonts(handle, select, font_max, font_free)\
  220.         vst_load_fonts   (handle, select)
  221. #endif /* GEM1 | GEM2 */
  222.  
  223. #if GEM & (GEM2 | GEM3 | XGEM)
  224. #define fsel_exinput(pipath, pisel, pbutton, plabel)\
  225.         fsel_input  (pipath, pisel, pbutton)
  226. #define wind_new()
  227. #endif /* GEM2 | GEM3 | XGEM */
  228.  
  229. /*****************************************************************************/
  230. /* MISCELLANEOUS DEFINITIONS                                                 */
  231. /*****************************************************************************/
  232.  
  233. #ifndef FALSE
  234. #define FALSE   (BOOLEAN)0                    /* Function FALSE value        */
  235. #define TRUE    (BOOLEAN)1                    /* Function TRUE  value        */
  236. #endif
  237.  
  238. #define FAILURE (-1)                          /* Function failure return val */
  239. #define SUCCESS 0                             /* Function success return val */
  240. #define FOREVER for (;;)                      /* Infinite loop declaration   */
  241. #define EOS     '\0'                          /* End of string value         */
  242.  
  243. #ifndef NULL
  244. #define NULL    0L                            /* Null long value             */
  245. #endif
  246.  
  247. #ifndef EOF
  248. #define EOF     (-1)                          /* EOF value                   */
  249. #endif
  250.  
  251. #endif /* __PORTAB__ */
  252.  
  253.