1 #ifndef __DIRENT_H__
2 #define __DIRENT_H__
3 /*
4  * @(#)msd_dir.h 1.4 87/11/06   Public Domain.
5  *
6  *  A public domain implementation of BSD directory routines for
7  *  MS-DOS.  Written by Michael Rendell ({uunet,utai}michael@garfield),
8  *  August 1897
9  *
10  *  Extended by Peter Lim (lim@mullian.oz) to overcome some MS DOS quirks
11  *  and returns 2 more pieces of information - file size & attribute.
12  *  Plus a little reshuffling of some #define's positions    December 1987
13  *
14  *  Some modifications by Martin Junius                      02-14-89
15  *
16  *  AK900712
17  *  AK910410    abs_path - make absolute path
18  *
19  */
20 
21 #ifdef __EMX__
22 #include <sys/param.h>
23 #else
24 #if defined(__IBMC__) || defined(__IBMCPP__) || defined(XP_W32_MSVC)
25 #include <stdio.h>
26 #ifdef MAXPATHLEN
27 #undef MAXPATHLEN
28 #endif
29 #define MAXPATHLEN (FILENAME_MAX * 4)
30 #define MAXNAMLEN FILENAME_MAX
31 
32 #else
33 #include <param.h>
34 #endif
35 #endif
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 /* attribute stuff */
42 #ifndef A_RONLY
43 #define A_RONLY 0x01
44 #define A_HIDDEN 0x02
45 #define A_SYSTEM 0x04
46 #define A_LABEL 0x08
47 #define A_DIR 0x10
48 #define A_ARCHIVE 0x20
49 #endif
50 
51 struct dirent {
52 #if defined(OS2) || defined(WIN32) /* use the layout of EMX to avoid trouble */
53     int d_ino;                     /* Dummy */
54     int d_reclen;                  /* Dummy, same as d_namlen */
55     int d_namlen;                  /* length of name */
56     char d_name[MAXNAMLEN + 1];
57     unsigned long d_size;
58     unsigned short d_attribute; /* attributes (see above) */
59     unsigned short d_time;      /* modification time */
60     unsigned short d_date;      /* modification date */
61 #else
62     char d_name[MAXNAMLEN + 1]; /* garentee null termination */
63     char d_attribute;           /* .. extension .. */
64     unsigned long d_size; /* .. extension .. */
65 #endif
66 };
67 
68 typedef struct _dirdescr DIR;
69 /* the structs do not have to be defined here */
70 
71 extern DIR *opendir(const char *);
72 extern DIR *openxdir(const char *, unsigned);
73 extern struct dirent *readdir(DIR *);
74 extern void seekdir(DIR *, long);
75 extern long telldir(DIR *);
76 extern void closedir(DIR *);
77 #define rewinddir(dirp) seekdir(dirp, 0L)
78 
79 extern char *abs_path(const char *name, char *buffer, int len);
80 
81 #ifndef S_IFMT
82 #define S_IFMT (S_IFDIR | S_IFREG)
83 #endif
84 
85 #ifndef S_ISDIR
86 #define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
87 #endif
88 
89 #ifndef S_ISREG
90 #define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
91 #endif
92 
93 #ifdef __cplusplus
94 }
95 #endif
96 
97 #endif
98