C源碼:可以檢測 10 種 C 語言編譯環境的程序
 

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第八軍團 時間：2004-1-23 16:00:57 
   
/* CCOS.C --- Test the C language compiler and OS by predefined symbols */ 
/* M.L.Y  2000.12 */ 

#include <stdio.h> 

int  main() 
{ 
#if defined(MSDOS) & defined(_MSC_VER)           /* Microsoft C */ 
  printf("It is MS-DOS, Microsoft C.\n"); 
#endif 
#if defined(__MSDOS__) &                         /* Turbo C/BC */    \ 
   (defined(__TURBOC__) | defined(__BORLANDC__)) 
  printf("It is MS-DOS, Borland Turbo C / Borland C++.\n"); 
#endif 
#if __hppa & __hp3000s900 & __mpexl              /* HP 3000 */ 
  printf("It is HP 3000, MPE/iX, HP C/iX.\n"); 
#endif 
#if vax & VAX & vms & VMS                        /* DEC VAX */       \ 
  & vaxc & VAXC & vax11c & VAX11C                                    \ 
  & defined(vms_version) & defined(VMS_VERSION) 
  printf("It is DEC VAX, VMS, VAX 11 C.\n"); 
#endif 
#if __vms & __VMS                                /* DEC Alpha */     \ 
  & __vaxc & __VAXC & __vax11c & __VAX11C                            \ 
  & __DECC & defined(__vms_version) & defined(__VMS_VERSION)         \ 
  & __Alpha_AXP & __Alpha & __ALPHA & __32BITS 
  printf("It is DEC Alpha AXP, Open VMS, DEC C.\n"); 
#endif 
#if __OS400__                                    /* AS/400 */ 
  printf("It is AS/400, OS/400.\n"); 
#endif 
#if mips & __mips & host_mips & __host_mips      /* Tandem */        \ 
  & unix & __unix & __nonstopux                                      \ 
  & SYSTYPE_SVR4 & _SYSTYPE_SVR4 & LANGUAGE_C & _LANGUAGE_C 
  printf("It is Tandem(puma S4000 mips,...), NonStop-UX/V(Rel4.2MP,...).\n"); 
#endif 
#if (hp9000s200 | hp9000s300 | __hp9000s300      /* HP 9000 */       \ 
   | hp9000s500 | hp9000s800 | __hp9000s800 | hp9000ipc)             \ 
   & (hppa | __hppa) & (_PA_RISC1_0 | _PA_RISC1_1)                   \ 
   & (unix | __unix) & (hpux | __hpux) 
  printf("It is HP 9000, HP-UX.\n"); 
#endif 
#if i386 & M_I386 & unix & __unix & M_UNIX       /* SCO UNIX */      \ 
  & (_SCO_COFF | _SCO_ELF) 
  printf("It is SCO UNIX(SCO OpenServer) on Intel 386 or above.\n"); 
#endif 
#if i386 & _I386 & unix & __HIGHC__ & _ATT4      /* NCR UNIX */ 
  printf("It is NCR MP-RAS SVR4 UNIX System on Intel 386 or above.\n"); 
#endif 
  return 0; 
} 

/* End of file */