| 1 | /********************************************************************** <BR>
|
|---|
| 2 | This file is part of Crack dot Com's free source code release of
|
|---|
| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
|
|---|
| 4 | information about compiling & licensing issues visit this URL</a>
|
|---|
| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
|
|---|
| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
|
|---|
| 7 | ***********************************************************************/
|
|---|
| 8 |
|
|---|
| 9 | /****************************************************************************************
|
|---|
| 10 | *
|
|---|
| 11 | * File: dirent.h
|
|---|
| 12 | * Purpose: Implements UNIX-like directory reading for the Macintosh.
|
|---|
| 13 | * This file describes Filesystem-independent directory information.
|
|---|
| 14 | * Modifications:
|
|---|
| 15 | *
|
|---|
| 16 | ****************************************************************************************/
|
|---|
| 17 |
|
|---|
| 18 | #ifndef __dirent_h
|
|---|
| 19 | #define __dirent_h
|
|---|
| 20 |
|
|---|
| 21 | #include <Files.h>
|
|---|
| 22 | #include <Errors.h>
|
|---|
| 23 | #include <Types.h>
|
|---|
| 24 |
|
|---|
| 25 | struct dirent {
|
|---|
| 26 | /* PRIVATE FIELDS. Use fields after PUBLIC */
|
|---|
| 27 | struct dirent **next;
|
|---|
| 28 | FSSpec fsp;
|
|---|
| 29 |
|
|---|
| 30 | /* PUBLIC. */
|
|---|
| 31 | long d_off; /* index (to seekdir()) of this entry */
|
|---|
| 32 | long d_fileno; /* File number (dirID) of this entry */
|
|---|
| 33 | #define d_parent fsp.parID /* File number (dirID) of parent */
|
|---|
| 34 | #define d_reclen sizeof(struct dirent) /* Size of this record */
|
|---|
| 35 | #define d_namelen strlen(fsp.name) /* Length of the name */
|
|---|
| 36 | #define d_name fsp.name /* Name */
|
|---|
| 37 | #define d_volume fsp.vRefNum
|
|---|
| 38 | };
|
|---|
| 39 |
|
|---|
| 40 | #define DIRSIZ(dp) sizeof(struct dirent)
|
|---|
| 41 |
|
|---|
| 42 | /* Maximum path length for opendir() */
|
|---|
| 43 | #define MAXPATHLEN 255
|
|---|
| 44 |
|
|---|
| 45 | /*
|
|---|
| 46 | * Definitions for library routines operating on directories.
|
|---|
| 47 | */
|
|---|
| 48 | typedef struct __dirdesc
|
|---|
| 49 | {
|
|---|
| 50 | /* PRIVATE FIELDS. Use the fields & defines below PUBLIC */
|
|---|
| 51 | FSSpec dir_fsp;
|
|---|
| 52 | long dd_off; /* Current offset (ioWDIndex) in dir (for telldir) */
|
|---|
| 53 | int dd_cached; /* true if dd_cache_hint points to the next dir to be read */
|
|---|
| 54 |
|
|---|
| 55 | struct dirent **dd_cache_hint;
|
|---|
| 56 | struct dirent **dd_buf; /* directory data buffer */
|
|---|
| 57 |
|
|---|
| 58 | /* PUBLIC */
|
|---|
| 59 | long dd_fd; /* file descriptor (dirID) of this dir */
|
|---|
| 60 |
|
|---|
| 61 | #define dd_parent dir_fsp.parID /* dirID of parent */
|
|---|
| 62 | #define dd_bsize 1 /* amount of entries read at a time */
|
|---|
| 63 | #define dd_size sizeof(struct dirent) /* amount of valid data in buffer */
|
|---|
| 64 | #define dd_loc 1
|
|---|
| 65 | #define dd_name dir_fsp.name
|
|---|
| 66 | #define dd_volume dir_fsp.vRefNum
|
|---|
| 67 |
|
|---|
| 68 | long dd_numents; /* Number of files/directories in this directory */
|
|---|
| 69 | } DIR;
|
|---|
| 70 |
|
|---|
| 71 | /* See dirent.c for descriptions of these routines */
|
|---|
| 72 | extern DIR *opendir(char *dirname);
|
|---|
| 73 | extern struct dirent *readdir(DIR *dirp);
|
|---|
| 74 | extern int closedir(DIR *dirp);
|
|---|
| 75 | extern void seekdir(DIR *dirp, long loc);
|
|---|
| 76 | extern long telldir(DIR *dirp);
|
|---|
| 77 |
|
|---|
| 78 | #ifndef lint
|
|---|
| 79 | #define rewinddir(dirp) seekdir((dirp), (long)0)
|
|---|
| 80 | #else
|
|---|
| 81 | extern void rewinddir(DIR *dirp);
|
|---|
| 82 | #endif
|
|---|
| 83 |
|
|---|
| 84 | /* Convenient routines */
|
|---|
| 85 | extern char *getwd(char *path);
|
|---|
| 86 | extern int chdir(char *path);
|
|---|
| 87 | extern char *pathdir(DIR *dirp, char *path);
|
|---|
| 88 |
|
|---|
| 89 | /* Any errors in above routines (and hopendir()) are put here */
|
|---|
| 90 | extern OSErr dd_errno;
|
|---|
| 91 | extern char *dd_separator; /* If you're feeling brave, change this to "/" */
|
|---|
| 92 | extern int dd_xform_seps;
|
|---|
| 93 |
|
|---|
| 94 | /* In case you like errno instead */
|
|---|
| 95 | #ifdef UNCOMMENT_ME_IF_YOUVE_GOT_TO_HAVE_ERRNO
|
|---|
| 96 | #define errno dd_errno
|
|---|
| 97 | #endif
|
|---|
| 98 |
|
|---|
| 99 | /* This routine is Mac-specific, but very convenient in certain situations */
|
|---|
| 100 | OSErr hgetwd(short vRefNum, long startDirID, char *path, int max_path_len, char *sep);
|
|---|
| 101 |
|
|---|
| 102 | /* You probably don't want to call this. */
|
|---|
| 103 | extern DIR *hopendir(char *dirname, short vRefNum, long dirID);
|
|---|
| 104 |
|
|---|
| 105 | #endif /* !__dirent_h */
|
|---|
