| 1 | /* Copyright (c) 1988 AT&T */ |
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| 2 | /* All Rights Reserved */ |
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| 3 | |
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| 4 | /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */ |
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| 5 | /* The copyright notice above does not evidence any */ |
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| 6 | /* actual or intended publication of such source code. */ |
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| 7 | |
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| 8 | #ifndef _DIRENT_H |
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| 9 | #define _DIRENT_H |
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| 10 | |
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| 11 | #pragma ident "@(#)dirent.h 1.16 93/08/20 SMI" /* SVr4.0 1.6.1.5 */ |
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| 12 | |
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| 13 | #include <sys/feature_tests.h> |
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| 14 | |
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| 15 | #include <sys/types.h> |
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| 16 | |
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| 17 | #ifdef __cplusplus |
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| 18 | extern "C" { |
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| 19 | #endif |
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| 20 | |
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| 21 | #if !defined(_POSIX_C_SOURCE) |
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| 22 | #define MAXNAMLEN 512 /* maximum filename length */ |
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| 23 | #define DIRBUF 1048 /* buffer size for fs-indep. dirs */ |
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| 24 | #endif /* !defined(_POSIX_C_SOURCE) */ |
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| 25 | |
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| 26 | typedef struct |
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| 27 | { |
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| 28 | int dd_fd; /* file descriptor */ |
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| 29 | int dd_loc; /* offset in block */ |
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| 30 | int dd_size; /* amount of valid data */ |
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| 31 | char *dd_buf; /* directory block */ |
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| 32 | } DIR; /* stream data from opendir() */ |
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| 33 | |
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| 34 | #if defined(__STDC__) |
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| 35 | |
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| 36 | extern DIR *opendir(const char *); |
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| 37 | extern struct dirent *readdir(DIR *); |
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| 38 | #ifdef _REENTRANT |
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| 39 | extern struct dirent *readdir_r(DIR *, struct dirent *); |
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| 40 | #endif /* _REENTRANT */ |
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| 41 | #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) |
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| 42 | extern long telldir(DIR *); |
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| 43 | extern void seekdir(DIR *, long); |
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| 44 | #endif /* !defined(_POSIX_C_SOURCE) */ |
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| 45 | extern void rewinddir(DIR *); |
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| 46 | extern int closedir(DIR *); |
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| 47 | |
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| 48 | #else |
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| 49 | |
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| 50 | extern DIR *opendir(); |
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| 51 | extern struct dirent *readdir(); |
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| 52 | #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) |
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| 53 | extern long telldir(); |
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| 54 | extern void seekdir(); |
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| 55 | #endif /* !defined(_POSIX_C_SOURCE) */ |
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| 56 | extern void rewinddir(); |
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| 57 | extern int closedir(); |
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| 58 | |
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| 59 | #endif |
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| 60 | |
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| 61 | #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) |
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| 62 | #define rewinddir(dirp) seekdir(dirp, 0L) |
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| 63 | #endif |
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| 64 | |
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| 65 | #ifdef __cplusplus |
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| 66 | } |
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| 67 | #endif |
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| 68 | |
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| 69 | #ifndef _SYS_DIRENT_H |
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| 70 | #define _SYS_DIRENT_H |
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| 71 | |
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| 72 | #include <sys/feature_tests.h> |
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| 73 | |
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| 74 | #ifdef __cplusplus |
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| 75 | extern "C" { |
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| 76 | #endif |
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| 77 | |
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| 78 | /* |
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| 79 | * File-system independent directory entry. |
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| 80 | */ |
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| 81 | struct dirent { |
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| 82 | ino_t d_ino; /* "inode number" of entry */ |
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| 83 | off_t d_off; /* offset of disk directory entry */ |
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| 84 | unsigned short d_reclen; /* length of this record */ |
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| 85 | char d_name[MAXNAMELEN+1]; /* name of file */ |
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| 86 | }; |
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| 87 | |
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| 88 | typedef struct dirent dirent_t; |
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| 89 | |
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| 90 | #if !defined(_POSIX_C_SOURCE) |
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| 91 | #if defined(__STDC__) && !defined(_KERNEL) |
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| 92 | int getdents(int, struct dirent *, unsigned); |
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| 93 | #else |
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| 94 | int getdents(); |
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| 95 | #endif |
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| 96 | #endif /* !defined(_POSIX_C_SOURCE) */ |
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| 97 | |
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| 98 | #ifdef __cplusplus |
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| 99 | } |
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| 100 | #endif |
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| 101 | |
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| 102 | #endif /* _SYS_DIRENT_H */ |
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| 103 | |
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| 104 | |
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| 105 | #endif /* _DIRENT_H */ |
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