C程序常用公共符号定义头文件.rar_符号

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 */