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