Header头文件的原型C语言.doc

/*alloc.hmemory management functions and variables.*/#if _STDC_#define _Cdecl#else#define _Cdeclcdecl#endif#ifndef _STDDEF#define _STDDEF#ifndef _PTRDIFF_T#define _PTRDIFF_T#ifdefined(_LARGE_) | defined(_HUGE_) | defined(_COMPACT_)typedef longptrdiff_t;#elsetypedef intptrdiff_t;#endif#endif#ifndef _SIZE_T#define _SIZE_Ttypedef unsigned size_t;#endif#endif#ifndef NULL#if defined(_TINY_) | defined(_SMALL_) | defined(_MEDIUM_)#define NULL0#else#define NULL0L#endif#endifint_Cdecl brk(void *addr);void*_Cdecl calloc(size_t nitems, size_t size);#if defined(_COMPACT_) | defined(_LARGE_) | defined(_HUGE_)unsigned long _Cdecl coreleft(void);#elseunsigned _Cdecl coreleft(void);#endifvoid _Cdecl free(void *block);void*_Cdecl malloc(size_t size);void*_Cdecl realloc(void *block, size_t size);void*_Cdecl sbrk(int incr);#if !_STDC_void far * _Cdecl farcalloc(unsigned long nunits, unsigned long unitsz);unsigned long _Cdecl farcoreleft(void);void _Cdecl farfree(void far *block);void far *_Cdecl farmalloc(unsigned long nbytes);void far *_Cdecl farrealloc(void far *oldblock, unsigned long nbytes);#endif/*assert.hassert macro*/#include /* fprintf() prototype & stderr definition */#include /* abort() prototype */#if!defined(NDEBUG)#define assert(p)if(!(p)fprintf(stderr,Assertion failed: %s, file %s, line %dn,#p, _FILE_, _LINE_);abort();#else#define assert(p)#endif/*bios.hAccess to bios services.*/#if _STDC_#define _Cdecl#else#define _Cdeclcdecl#endifint_Cdecl bioscom(int cmd, char abyte, int port);int_Cdecl biosdisk(int cmd, int drive, int head, int track, int sector,int nsects, void *buffer);int_Cdecl biosequip(void);int_Cdecl bioskey(int cmd);int_Cdecl biosmemory(void);int_Cdecl biosprint(int cmd, int abyte, int port);long_Cdecl biostime(int cmd, long newtime);/*conio.hDirect MSDOS console input/output.*/#if!defined(_VIDEO)#define _VIDEO#if _STDC_#define _Cdecl#else#define _Cdeclcdecl#endif#ifndef_OLDCONIO_struct text_info unsigned char winleft;unsigned char wintop;unsigned char winright;unsigned char winbottom;unsigned char attribute;unsigned char normattr;unsigned char currmode;unsigned char screenheight;unsigned char screenwidth;unsigned char curx;unsigned char cury;enum text_modes LASTMODE=-1, BW40=0, C40, BW80, C80, MONO=7 ;#if!defined(_COLORS)#define _COLORSenum COLORS BLACK,/* dark colors */BLUE,GREEN,CYAN,RED,MAGENTA,BROWN,LIGHTGRAY,DARKGRAY,/* light colors */LIGHTBLUE,LIGHTGREEN,LIGHTCYAN,LIGHTRED,LIGHTMAGENTA,YELLOW,WHITE;#endif#define BLINK128/* blink bit */extern int _Cdecl directvideo;void _Cdecl clreol(void);void _Cdecl clrscr(void);void _Cdecl delline(void);int _Cdecl gettext(int left, int top, int right, int bottom, void *destin);void _Cdecl gettextinfo(struct text_info *r);void _Cdecl gotoxy(int x, int y);void _Cdecl highvideo(void);void _Cdecl insline(void);void _Cdecl lowvideo(void);int _Cdecl movetext(int left, int top, int right, int bottom, int destleft, int desttop);void _Cdecl normvideo(void);int _Cdecl puttext(int left, int top, int right, int bottom, void *source);void _Cdecl textattr(int newattr);void _Cdecl textbackground(int newcolor);void _Cdecl textcolor(int newcolor);void _Cdecl textmode(int newmode);int _Cdecl wherex(void);int _Cdecl wherey(void);void _Cdecl window(int left, int top, int right, int bottom);#endifchar*_Cdecl cgets(char *str);int _Cdecl cprintf(const char *format, .);int _Cdecl cputs(const char *str);int _Cdecl cscanf(const char *format, .);int _Cdecl getch(void);int _Cdecl getche(void);char*_Cdecl getpass(const char *prompt);int _Cdecl kbhit(void);int _Cdecl putch(int c);int _Cdecl ungetch(int ch);#endif/*ctype.hDefines the ctype macros.*/#if _STDC_#define _Cdecl#else#define _Cdeclcdecl#endif#define _IS_SP1/* is space */#define _IS_DIG2/* is digit indicator */#define _IS_UPP4/* is upper case */#define _IS_LOW8/* is lower case */#define _IS_HEX16/* A-F or a-f */#define _IS_CTL32/* Control */#define _IS_PUN64/* punctuation */externchar _Cdecl _ctype; /* Character type array */#define isalnum(c)(_ctype(c) + 1 & (_IS_DIG | _IS_UPP | _IS_LOW)#define isalpha(c)(_ctype(c) + 1 & (_IS_UPP | _IS_LOW)#define isascii(c)(unsigned)(c) = 0x21 & (c) = 0x20 & (c) 16)typedef struct chardrive;/* do not change*/charpattern 13;/* these fields,*/charreserved 7;/* Microsoft reserved */charattrib;shorttime;shortdate;longsize;charnameZ 13;/* result of the search, asciiz */dosSearchInfo;/* used with DOS functions 4E, 4F*/int _Cdecl absread(int drive, int nsects, int lsect, void *buffer);int _Cdecl abswrite(int drive, int nsects, int lsect, void *buffer);int _Cdecl allocmem(unsigned size, unsigned *segp);int _Cdecl bdos(int dosfun, unsigned dosdx, unsigned dosal);int _Cdecl bdosptr(int dosfun, void *argument, unsigned dosal);structcountry *_Cdecl country(int xcode, struct country *cp);void _Cdecl ctrlbrk(int _Cdecl (*handler)(void);void _Cdecl delay(unsigned milliseconds);void _Cdecl disable(void);int _Cdecl dosexterr(struct DOSERROR *eblkp);long _Cdecl dostounix(struct date *d, struct time *t);void _emit_();void _Cdecl enable(void);int _Cdecl freemem(unsigned segx);int _Cdecl getcbrk(void);void _Cdecl getdate(struct date *datep);void _Cdecl getdfree(unsigned char drive, struct dfree *dtable);void _Cdecl getfat(unsigned char drive, struct fatinfo *dtable);void _Cdecl getfatd(struct fatinfo *dtable);unsigned _Cdecl getpsp(void);int _Cdecl getswitchar(void);void _Cdecl gettime(struct time *timep);voidinterrupt (* _Cdecl getvect(int interruptno) ();int _Cdecl getverify(void);void _Cdecl harderr(int _Cdecl (*handler)();void _Cdecl hardresume(int axret);void _Cdecl hardretn(int retn);int _Cdecl inport(int portid);unsigned char_Cdecl inportb(int portid);int _Cdecl int86(int intno, union REGS *inregs, union REGS *outregs);int _Cdecl int86x(int intno, union REGS *inregs, union REGS *outregs, struct SREGS *segregs);int _Cdecl intdos(union REGS *inregs, union REGS *outregs);int _Cdecl intdosx(union REGS *inregs, union REGS *outregs, struct SREGS *segregs);void _Cdecl intr(int intno, struct REGPACK *preg);void _Cdecl keep(unsigned char status, unsigned size);void _Cdecl nosound(void);void _Cdecl outport(int portid, int value);void _Cdecl outportb(int portid, unsigned char value);char*_Cdecl parsfnm(const char *cmdline, struct fcb *fcb, int opt);int _Cdecl peek(unsigned segment, unsigned offset);char _Cdecl peekb(unsigned segment, unsigned offset);void _Cdecl poke(unsigned segment, unsigned offset, int value);void _Cdecl pokeb(unsigned segment, unsigned offset, char value);int _Cdecl randbrd(struct fcb *fcb, int rcnt);int _Cdecl randbwr(struct fcb *fcb, int rcnt);void _Cdecl segread(struct SREGS *segp);int _Cdecl setblock(unsigned segx, unsigned newsize);int _Cdecl setcbrk(int cbrkvalue);void _Cdecl setdate(struct date *datep);void _Cdecl setswitchar(char ch);void _Cdecl settime(struct time *timep);void _Cdecl setvect(int interruptno, void interrupt (*isr) ();void _Cdecl setverify(int value);void _Cdecl sleep(unsigned seconds);void _Cdecl sound(unsigned frequency);void _Cdecl unixtodos(long time, struct date *d, struct time *t);int _Cdeclunlink(const char *path);/* These are in-line functions. These prototypes just clean up some syntax checks and code generation. */void_Cdecl_cli_(void);void_Cdecl_sti_(void);unsigned char _Cdecl _inportb_(int portid);void_Cdecl_outportb_(int portid, unsigned char value);void_Cdecl_int_(int interruptnum);#define disable()_cli_()/* Clear interrupt flag */#define enable()_sti_()/* Set interrupt flag */#define inportb(portid) _inportb_(portid)/* Byte IN instruction */#define outportb(portid, v) _outportb_(portid,v)/* Byte OUT instruction */#define geninterrupt(i) _int_(i)/* Interrupt instruction */* some other compilers use inp, outp for inportb, outportb */#define inp(portid)inportb(portid)#define outp(portid,v)outportb(portid,v)#if !_STDC_char far *cdecl getdta(void);void cdecl setdta(char far *dta);#define MK_FP(seg,ofs)(void far *) (unsigned long)(seg) 16) | (unsigned)(ofs)#define poke(a,b,c)(*(int far*)MK_FP(a),(b) = (int)(c)#define pokeb(a,b,c)(*(char far*)MK_FP(a),(b) = (char)(c)#define peek(a,b)(*(int far*)MK_FP(a),(b)#define peekb(a,b)(*(char far*)MK_FP(a),(b)#endif#endif/*errno.hDefines the system error variable errno and the errornumbers set by system calls. Errors which exist in Unix(tm)but not MSDOS have value -1.*/#if _STDC_#define _Cdecl#else#define _Cdeclcdecl#endif/* Dos Error Codes */#define EZERO 0/* Error 0*/#define EINVFNC 1/* Invalid function number*/#define ENOFILE 2/* File not found*/#define ENOPATH 3/* Path not found*/#define ECONTR 7/* Memory blocks destroyed*/#define EINVMEM 9/* Invalid memory block address */#define EINVENV 10/* Invalid environment*/#define EINVFMT 11/* Invalid format*/#define EINVACC 12/* Invalid access code*/#define EINVDAT 13/* Invalid data*/#define EINVDRV 15/* Invalid drive specified*/#define ECURDIR 16/* Attempt to remove CurDir*/#define ENOTSAM 17/* Not same device*/#define ENMFILE 18/* No more files*/#define ENOENT 2/* No such file or directory*/#define EMFILE 4/* Too many open files*/#define EACCES 5/* Permission denied*/#define EBADF 6/* Bad file number*/#define ENOMEM 8/* Not enough core*/#define ENODEV15/* No such device*/#define EINVAL19/* Invalid argument*/#define E2BIG20/* Arg list too long*/#define ENOEXEC 21/* Exec format error*/#define EXDEV22/* Cross-device link*/#define EDOM33/* Math argument*/#define ERANGE34/* Result too large*/#define EEXIST35/* File already exists*/#define EFAULT-1/* Unknown error*/#define EPERM-1/* UNIX - not MSDOS*/#define ESRCH-1/* UNIX - not MSDOS*/#define EINTR-1/* UNIX - not MSDOS*/#define EIO-1/* UNIX - not MSDOS*/#define ENXIO-1/* UNIX - not MSDOS*/#define ECHILD-1/* UNIX - not MSDOS*/#define EAGAIN-1/* UNIX - not MSDOS*/#define ENOTBLK -1/* UNIX - not MSDOS*/#define EBUSY-1/* UNIX - not MSDOS*/#define ENOTDIR -1/* UNIX - not MSDOS*/#define EISDIR-1/* UNIX - not MSDOS*/#define ENFILE-1/* UNIX - not MSDOS*/#define ENOTTY-1/* UNIX - not MSDOS*/#define ETXTBSY -1/* UNIX - not MSDOS*/#define EFBIG-1/* UNIX - not MSDOS*/#define ENOSPC-1/* UNIX - not MSDOS*/#define ESPIPE-1/* UNIX - not MSDOS*/#define EROFS-1/* UNIX - not MSDOS*/#define EMLINK-1/* UNIX - not MSDOS*/#define EPIPE-1/* UNIX - not MSDOS*/#define EUCLEAN -1/* UNIX - not MSDOS*/#define _sys_nerr 35/* highest defined system error number */externint_Cdecl errno;externint_Cdecl_doserrno;/*fcntl.hDefine flag values accessible to open.*/#if _STDC_#define _Cdecl#else#define _Cdeclcdecl#endifextern int _Cdecl _fmode;/* The first three can only be set by open */#define O_RDONLY 1#define O_WRONLY 2#define O_RDWR 4/* Flag values for open only */#define O_CREAT0x0100/* create and open file */#define O_TRUNC0x0200/* open with truncation */#define O_EXCL0x0400/* exclusive open */* The open flags defined above are not needed after open, hence they are re-used for other purposes when the file is running. Sorry, its getting crowded !*/#define _O_RUNFLAGS0x0700#define _O_EOF0x0200 /* set when text file hits Z */* a file in append mode may be written to only at its end.*/#define O_APPEND0x0800/* to end of file */ /* MSDOS special bits */#define O_CHANGED0x1000/* user may read these bits, but*/#define O_DEVICE0x2000/* only RTLio functions may touch.*/#define O_TEXT0x4000/* CR-LF translation*/#define O_BINARY0x8000/* no translation*/* DOS 3.x options */#define O_NOINHERIT0x80#define O_DENYALL0x10#define O_DENYWRITE0x20#define O_DENYREAD0x30#define O_DENYNONE0x40/*float.hD