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[25] | 1 | /* |
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| 2 | * dirent.h -- |
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| 3 | * |
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| 4 | * Declarations of a library of directory-reading procedures |
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| 5 | * in the POSIX style ("struct dirent"). |
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| 6 | * |
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| 7 | * Copyright (c) 1991 The Regents of the University of California. |
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| 8 | * Copyright (c) 1994 Sun Microsystems, Inc. |
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| 9 | * |
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| 10 | * See the file "license.terms" for information on usage and redistribution |
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| 11 | * of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 12 | * |
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| 13 | * RCS: @(#) $Id: dirent2.h,v 1.2 1998/09/14 18:39:44 stanton Exp $ |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef _DIRENT |
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| 17 | #define _DIRENT |
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| 18 | |
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| 19 | #ifndef _TCL |
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| 20 | #include <tcl.h> |
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| 21 | #endif |
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| 22 | |
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| 23 | /* |
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| 24 | * Dirent structure, which holds information about a single |
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| 25 | * directory entry. |
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| 26 | */ |
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| 27 | |
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| 28 | #define MAXNAMLEN 255 |
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| 29 | #define DIRBLKSIZ 512 |
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| 30 | |
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| 31 | struct dirent { |
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| 32 | long d_ino; /* Inode number of entry */ |
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| 33 | short d_reclen; /* Length of this record */ |
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| 34 | short d_namlen; /* Length of string in d_name */ |
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| 35 | char d_name[MAXNAMLEN + 1]; /* Name must be no longer than this */ |
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| 36 | }; |
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| 37 | |
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| 38 | /* |
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| 39 | * State that keeps track of the reading of a directory (clients |
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| 40 | * should never look inside this structure; the fields should |
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| 41 | * only be accessed by the library procedures). |
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| 42 | */ |
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| 43 | |
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| 44 | typedef struct _dirdesc { |
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| 45 | int dd_fd; |
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| 46 | long dd_loc; |
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| 47 | long dd_size; |
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| 48 | char dd_buf[DIRBLKSIZ]; |
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| 49 | } DIR; |
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| 50 | |
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| 51 | /* |
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| 52 | * Procedures defined for reading directories: |
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| 53 | */ |
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| 54 | |
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| 55 | extern void closedir _ANSI_ARGS_((DIR *dirp)); |
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| 56 | extern DIR * opendir _ANSI_ARGS_((char *name)); |
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| 57 | extern struct dirent * readdir _ANSI_ARGS_((DIR *dirp)); |
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| 58 | |
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| 59 | #endif /* _DIRENT */ |
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