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util.h
资源名称：DOS系统的源代码.rar [点击查看]
上传用户：xiaoan1112
上传日期：2013-04-11
资源大小：19621k
文件大小：2k
源码类别：
操作系统开发
开发平台：
Visual C++
- /*
- COW : Character Oriented Windows
- util.h : utilities, cow private interface
- Cmerge definitions from util.asm + sdmasm.asm
- */
- #ifdef DUAL
- #define NEARorFAR FAR
- #else /*!DUAL*/
- #define NEARorFAR NEAR
- #endif /*!DUAL*/
- /* BLTS : both : source, destination, count_of_bytes */
- VOID * FARPRIVATE bltbyte(VOID *, VOID *, WORD);
- VOID FARPRIVATE bltbytex(VOID far *, VOID far *, WORD);
- VOID FARPRIVATE stringcpy(char *, char *, WORD);
- WORD FARPRIVATE fstrlen(char far *);
- short FARPRIVATE fstrcmp(char far *, char far *);
- VOID FARPRIVATE fstrcpy(char far *, char far *);
- #define strlen(sz) fstrlen((char far *) (sz))
- #define strcpy(sz1, sz2) fstrcpy((char far *) (sz1), (char far *) (sz2))
- #ifdef EXTRAS
- int FARPRIVATE CchRealLenSz(char *);
- #else
- /* no special character => a character is a character */
- #define CchRealLenSz(sz) strlen(sz)
- #endif
- #define strlen(sz) fstrlen((char far *) (sz))
- /* * NEAR helper procedures */
- /* CORE segment */
- VOID NEARorFAR PASCAL DisableInterrupts(void);
- VOID NEARorFAR PASCAL EnableInterrupts(void);
- #ifdef DIRLIST /* in LISTBOX segment */
- BOOL NEARorFAR PASCAL FFindNext(struct _fde *);
- BOOL NEARorFAR PASCAL FFindFirst(struct _fde *, char *, WORD);
- VOID NEARorFAR PASCAL FindClose(void);
- WORD NEARorFAR PASCAL AtrOfPath(char *);
- char NEARorFAR PASCAL GetCurDrive(void);
- VOID NEARorFAR PASCAL SetCurDrive(char);
- VOID NEARorFAR PASCAL GetCurDir(char, char *);
- BOOL NEARorFAR PASCAL FSetCurDir(char *);
- #ifndef DOS5 /* fast fill for DOS 3 */
- VOID NEARorFAR PASCAL PrepareWild(struct _fcb *, char *);
- BOOL NEARorFAR PASCAL FMatchWild(struct _fcb *, char *);
- BOOL NEARorFAR PASCAL FValidDir(char *);
- #endif /*!DOS5*/
- #endif /*DIRLIST*/
- #ifdef SCROLL
- WORD NEAR PASCAL TranslatePosition(WORD, WORD, WORD, WORD, WORD, BOOL);
- #endif
- #ifdef SDM
- VOID NEAR PASCAL FillBuf(char *, char, WORD);
- #endif
