C程式常用公共符號定義頭文件

C程式常用公共符號定義頭文件，也包括十種C編譯環境的檢測：DOS（MSC、BC）、VMS、AS/400、四種UNIX等

/*

   CMNDEF.H -- Common #define symbols for C functions

   M.L.Y  1996.08, 1999.06, 2000.07.19, 2000.12.03



   MODIFIED   (YYYY.MM.DD)

    M.L.Y      1996.08    -  Creation

    M.L.Y      1999.06    -  Add ASCII_MODE/EBCDIC_MODE

    M.L.Y      2000.07.19 -  Add OS_CODE, EBCDIC_CODE/ASCII_CODE

    M.L.Y      2000.12.03 -  Add CCOS

*/



#ifndef  CMNDEF_H_INCLUDE

# define CMNDEF_H_INCLUDE



#ifndef  USG_TYPE

# define USG_TYPE

  typedef unsigned char  USGC;

  typedef unsigned short USGS;

  typedef unsigned int   USGI;

  typedef unsigned long  USGL;

#endif



#ifndef  YES

# define YES             1

# define NO              0

#endif



#ifndef  TRUE

# define TRUE            1

# define FALSE           0

#endif



#ifndef  ON

# define ON              1

# define OFF             0

#endif



#ifndef  NUL

# define NUL             ’＼0’

#endif



#ifndef  ASCII_MODE

# define ASCII_MODE      1

# define EBCDIC_MODE     2

#endif



#ifndef  ASCII_CODE

# define ASCII_CODE      1

# define EBCDIC_CODE     2



# if __OS400__                                   /* AS/400 */

#   define OS_CODE       EBCDIC_CODE

# else

#   define OS_CODE       ASCII_CODE              /* DOS, UNIX, ... */

# endif

#endif



# if __OS400__                                   /* AS/400 */

#   define max(a,b)    (((a) > (b)) ? (a) : (b))

#   define min(a,b)    (((a) < (b)) ? (a) : (b))

# endif



#ifndef CCOS



#define CCOS_UNKNOWN                             0

#define CCOS_MSDOS_MSC                           1

#define CCOS_MSDOS_TC_BC                         2

#define CCOS_HP3000_MPE                          3

#define CCOS_HP9000_UX                           4

#define CCOS_DEC_VAX_VMS                         5

#define CCOS_DEC_ALPHA_VMS                       6

#define CCOS_IBM_OS400                           7

#define CCOS_TANDEM_NONSTOPUX                    8

#define CCOS_SCO_UNIX                            9

#define CCOS_NCR_UNIX                            10



#if defined(MSDOS) & defined(_MSC_VER)           /* Microsoft C */

# define CCOS CCOS_MSDOS_MSC

#endif

#if defined(__MSDOS__) &                         /* Turbo C/BC */    ＼

   (defined(__TURBOC__) | defined(__BORLANDC__))

# define CCOS CCOS_MSDOS_TC_BC

#endif

#if __hppa & __hp3000s900 & __mpexl              /* HP 3000 */

# define CCOS CCOS_HP3000_MPE

#endif

#if vax & VAX & vms & VMS                        /* DEC VAX */       ＼

  & vaxc & VAXC & vax11c & VAX11C                                    ＼

  & defined(vms_version) & defined(VMS_VERSION)

# define CCOS CCOS_DEC_VAX_VMS

#endif

#if __vms & __VMS                                /* DEC Alpha */     ＼

  & __vaxc & __VAXC & __vax11c & __VAX11C                            ＼

  & __DECC & defined(__vms_version) & defined(__VMS_VERSION)         ＼

  & __Alpha_AXP & __Alpha & __ALPHA & __32BITS

# define CCOS CCOS_DEC_ALPHA_VMS

#endif

#if __OS400__                                    /* AS/400 */

# define CCOS CCOS_IBM_OS400

#endif

#if mips & __mips & host_mips & __host_mips      /* Tandem */        ＼

  & unix & __unix & __nonstopux                                      ＼

  & SYSTYPE_SVR4 & _SYSTYPE_SVR4 & LANGUAGE_C & _LANGUAGE_C

# define CCOS CCOS_TANDEM_NONSTOPUX

#endif

#if (hp9000s200 | hp9000s300 | __hp9000s300      /* HP 9000 */       ＼

   | hp9000s500 | hp9000s800 | __hp9000s800 | hp9000ipc)             ＼

   & (hppa | __hppa) & (_PA_RISC1_0 | _PA_RISC1_1)                   ＼

   & (unix | __unix) & (hpux | __hpux)

# define CCOS CCOS_HP9000_UX

#endif

#if i386 & M_I386 & unix & __unix & M_UNIX       /* SCO UNIX */      ＼

  & (_SCO_COFF | _SCO_ELF)

# define CCOS CCOS_SCO_UNIX

#endif

#if i386 & _I386 & unix & __HIGHC__ & _ATT4      /* NCR UNIX */

# define CCOS CCOS_NCR_UNIX

#endif



#endif  /* CCOS */



#ifndef CCOS

# error "Unknown machine, OS, and C compiler!"

#endif  /* CCOS */



#endif  /* CMNDEF_H_INCLUDE */



/* End of file */