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[/] [or1k_old/] [tags/] [start/] [insight/] [include/] [mpw/] [fcntl.h] - Rev 578
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/* * FCntl.h -- faccess(), fcntl(), and open() mode flags * * Portions copyright American Telephone & Telegraph * Used with permission, Apple Computer Inc. (1985,1988,1990,1992) * All rights reserved. */ #ifndef __FCNTL__ #define __FCNTL__ #ifndef __TYPES__ #include <Types.h> #endif /* * For use by lseek(): */ #ifndef __STDIO__ /* these defns exactly paralled in StdIO.h for fseek() */ #define SEEK_CUR 1 #define SEEK_END 2 #define SEEK_SET 0 #endif /* * faccess() commands; for general use */ /* 'd' => "directory" ops */ #define F_DELETE (('d'<<8)|0x01) #define F_RENAME (('d'<<8)|0x02) /* * more faccess() commands; for use only by MPW tools */ #define F_OPEN (('d'<<8)|0x00) /* reserved for operating system use */ /* 'e' => "editor" ops */ #define F_GTABINFO (('e'<<8)|0x00) /* get tab offset for file */ #define F_STABINFO (('e'<<8)|0x01) /* set " " " " */ #define F_GFONTINFO (('e'<<8)|0x02) /* get font number and size for file */ #define F_SFONTINFO (('e'<<8)|0x03) /* set " " " " " " */ #define F_GPRINTREC (('e'<<8)|0x04) /* get print record for file */ #define F_SPRINTREC (('e'<<8)|0x05) /* set " " " " */ #define F_GSELINFO (('e'<<8)|0x06) /* get selection information for file */ #define F_SSELINFO (('e'<<8)|0x07) /* set " " " " */ #define F_GWININFO (('e'<<8)|0x08) /* get current window position */ #define F_SWININFO (('e'<<8)|0x09) /* set " " " */ #define F_GSCROLLINFO (('e'<<8)|0x0A) /* get scroll information */ #define F_SSCROLLINFO (('e'<<8)|0x0B) /* set " " */ #define F_GMARKER (('e'<<8)|0x0D) /* Get Marker */ #define F_SMARKER (('e'<<8)|0x0C) /* Set " */ #define F_GSAVEONCLOSE (('e'<<8)|0x0F) /* Get Save on close */ #define F_SSAVEONCLOSE (('e'<<8)|0x0E) /* Set " " " */ /* * argument structures used by various faccess() commands */ struct MarkElement { int start; /* start position of mark */ int end; /* end position */ unsigned char charCount; /* number of chars in mark name */ char name[64]; /* mark name */ } ; /* note: marker names may be up to 64 characters long */ #ifndef __cplusplus typedef struct MarkElement MarkElement; #endif struct SelectionRecord { long startingPos; long endingPos; long displayTop; }; #ifndef __cplusplus typedef struct SelectionRecord SelectionRecord; #endif /* * Mode values accessible to open() */ #define O_RDONLY 0 /* Bits 0 and 1 are used internally */ #define O_WRONLY 1 /* Values 0..2 are historical */ #define O_RDWR 2 /* NOTE: it goes 0, 1, 2, *!* 8, 16, 32, ... */ #define O_APPEND (1<< 3) /* append (writes guaranteed at the end) */ #define O_RSRC (1<< 4) /* Open the resource fork */ #define O_ALIAS (1<< 5) /* Open alias file */ #define O_CREAT (1<< 8) /* Open with file create */ #define O_TRUNC (1<< 9) /* Open with truncation */ #define O_EXCL (1<<10) /* w/ O_CREAT: Exclusive "create-only" */ #define O_BINARY (1<<11) /* Open as a binary stream */ #define O_NRESOLVE (1<<14) /* Don't resolve any aliases */ #ifdef __cplusplus extern "C" { #endif /* * function prototypes */ int close(int); int creat(const char*); int dup(int filedes); /* OBSOLETE: fcntl(filedes, F_DUPFD, 0) is preferred */ int faccess(char*, unsigned int, long*); int fcntl(int, unsigned int, int); long lseek(int, long, int); int open(const char*, int, ...); int read(int, char*, unsigned); int unlink(char*); int write(int, const char*, unsigned); #ifdef __cplusplus } #endif /* * fcntl() commands */ #define F_DUPFD 0 /* Duplicate files (file descriptor) */ #endif __FCNTL__
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