| 1 | /*
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| 2 | * FCntl.h -- faccess(), fcntl(), and open() mode flags
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| 3 | *
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| 4 | * Portions copyright American Telephone & Telegraph
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| 5 | * Used with permission, Apple Computer Inc. (1985,1988,1990,1992)
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| 6 | * All rights reserved.
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| 7 | */
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| 8 |
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| 9 | #ifndef __FCNTL__
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| 10 | #define __FCNTL__
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| 11 |
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| 12 | #ifndef __TYPES__
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| 13 | #include <Types.h>
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| 14 | #endif
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| 15 |
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| 16 | /*
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| 17 | * For use by lseek():
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| 18 | */
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| 19 |
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| 20 | #ifndef __STDIO__ /* these defns exactly paralled in StdIO.h for fseek() */
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| 21 | #define SEEK_CUR 1
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| 22 | #define SEEK_END 2
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| 23 | #define SEEK_SET 0
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| 24 | #endif
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| 25 |
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| 26 | /*
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| 27 | * faccess() commands; for general use
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| 28 | */
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| 29 | /* 'd' => "directory" ops */
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| 30 | #define F_DELETE (('d'<<8)|0x01)
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| 31 | #define F_RENAME (('d'<<8)|0x02)
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| 32 |
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| 33 | /*
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| 34 | * more faccess() commands; for use only by MPW tools
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| 35 | */
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| 36 |
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| 37 | #define F_OPEN (('d'<<8)|0x00) /* reserved for operating system use */
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| 38 | /* 'e' => "editor" ops */
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| 39 | #define F_GTABINFO (('e'<<8)|0x00) /* get tab offset for file */
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| 40 | #define F_STABINFO (('e'<<8)|0x01) /* set " " " " */
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| 41 | #define F_GFONTINFO (('e'<<8)|0x02) /* get font number and size for file */
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| 42 | #define F_SFONTINFO (('e'<<8)|0x03) /* set " " " " " " */
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| 43 | #define F_GPRINTREC (('e'<<8)|0x04) /* get print record for file */
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| 44 | #define F_SPRINTREC (('e'<<8)|0x05) /* set " " " " */
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| 45 | #define F_GSELINFO (('e'<<8)|0x06) /* get selection information for file */
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| 46 | #define F_SSELINFO (('e'<<8)|0x07) /* set " " " " */
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| 47 | #define F_GWININFO (('e'<<8)|0x08) /* get current window position */
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| 48 | #define F_SWININFO (('e'<<8)|0x09) /* set " " " */
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| 49 | #define F_GSCROLLINFO (('e'<<8)|0x0A) /* get scroll information */
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| 50 | #define F_SSCROLLINFO (('e'<<8)|0x0B) /* set " " */
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| 51 | #define F_GMARKER (('e'<<8)|0x0D) /* Get Marker */
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| 52 | #define F_SMARKER (('e'<<8)|0x0C) /* Set " */
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| 53 | #define F_GSAVEONCLOSE (('e'<<8)|0x0F) /* Get Save on close */
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| 54 | #define F_SSAVEONCLOSE (('e'<<8)|0x0E) /* Set " " " */
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| 55 |
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| 56 | /*
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| 57 | * argument structures used by various faccess() commands
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| 58 | */
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| 59 |
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| 60 | struct MarkElement {
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| 61 | int start; /* start position of mark */
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| 62 | int end; /* end position */
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| 63 | unsigned char charCount; /* number of chars in mark name */
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| 64 | char name[64]; /* mark name */
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| 65 | } ; /* note: marker names may be up to 64 characters long */
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| 66 |
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| 67 | #ifndef __cplusplus
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| 68 | typedef struct MarkElement MarkElement;
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| 69 | #endif
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| 70 |
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| 71 | struct SelectionRecord {
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| 72 | long startingPos;
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| 73 | long endingPos;
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| 74 | long displayTop;
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| 75 | };
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| 76 |
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| 77 | #ifndef __cplusplus
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| 78 | typedef struct SelectionRecord SelectionRecord;
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| 79 | #endif
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| 80 |
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| 81 |
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| 82 | /*
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| 83 | * Mode values accessible to open()
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| 84 | */
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| 85 | #define O_RDONLY 0 /* Bits 0 and 1 are used internally */
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| 86 | #define O_WRONLY 1 /* Values 0..2 are historical */
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| 87 | #define O_RDWR 2 /* NOTE: it goes 0, 1, 2, *!* 8, 16, 32, ... */
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| 88 | #define O_APPEND (1<< 3) /* append (writes guaranteed at the end) */
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| 89 | #define O_RSRC (1<< 4) /* Open the resource fork */
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| 90 | #define O_ALIAS (1<< 5) /* Open alias file */
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| 91 | #define O_CREAT (1<< 8) /* Open with file create */
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| 92 | #define O_TRUNC (1<< 9) /* Open with truncation */
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| 93 | #define O_EXCL (1<<10) /* w/ O_CREAT: Exclusive "create-only" */
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| 94 | #define O_BINARY (1<<11) /* Open as a binary stream */
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| 95 | #define O_NRESOLVE (1<<14) /* Don't resolve any aliases */
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| 96 |
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| 97 | #ifdef __cplusplus
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| 98 | extern "C" {
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| 99 | #endif
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| 100 |
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| 101 | /*
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| 102 | * function prototypes
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| 103 | */
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| 104 | int close(int);
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| 105 | int creat(const char*);
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| 106 | int dup(int filedes); /* OBSOLETE: fcntl(filedes, F_DUPFD, 0) is preferred */
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| 107 | int faccess(char*, unsigned int, long*);
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| 108 | int fcntl(int, unsigned int, int);
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| 109 | long lseek(int, long, int);
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| 110 | int open(const char*, int, ...);
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| 111 | int read(int, char*, unsigned);
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| 112 | int unlink(char*);
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| 113 | int write(int, const char*, unsigned);
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| 114 |
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| 115 | #ifdef __cplusplus
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| 116 | }
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| 117 | #endif
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| 118 |
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| 119 | /*
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| 120 | * fcntl() commands
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| 121 | */
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| 122 | #define F_DUPFD 0 /* Duplicate files (file descriptor) */
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| 123 |
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| 124 | #endif __FCNTL__
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