c程序常用公共符号定义头文件.txt

C程序常用公共符号定义头文件

C程序常用公共符号定义头文件，也包括十种C编译环境的检测：DOS（MSC、BC）、VMS、AS/400、四种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 */