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1.1 root 1: /* dirwrap.h */
2:
3: /* Directory system-call wrappers */
4:
5: /* $Id: dirwrap.h,v 1.30 2004/10/28 22:00:56 rswindell Exp $ */
6:
7: /****************************************************************************
8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
10: * *
11: * Copyright 2004 Rob Swindell - http://www.synchro.net/copyright.html *
12: * *
13: * This library is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU Lesser General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU Lesser General Public License for more details: lgpl.txt or *
18: * http://www.fsf.org/copyleft/lesser.html *
19: * *
20: * Anonymous FTP access to the most recent released source is available at *
21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
22: * *
23: * Anonymous CVS access to the development source and modification history *
24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
26: * (just hit return, no password is necessary) *
27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
28: * *
29: * For Synchronet coding style and modification guidelines, see *
30: * http://www.synchro.net/source.html *
31: * *
32: * You are encouraged to submit any modifications (preferably in Unix diff *
33: * format) via e-mail to [email protected] *
34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: #ifndef _DIRWRAP_H
39: #define _DIRWRAP_H
40:
41: #include <stdlib.h> /* _fullpath() on Win32 */
42:
43: #if defined(__unix__)
44: #include <sys/param.h> /* PATH_MAX */
45: #endif
46:
47: #if defined(INCLUDE_PATHS_H)
48: #include <paths.h> /* _PATHS_* macros */
49: #endif
50:
51: #include "gen_defs.h" /* ulong */
52: #include "wrapdll.h" /* DLLEXPORT and DLLCALL */
53:
54: #if defined(__cplusplus)
55: extern "C" {
56: #endif
57:
58: /****************/
59: /* RTL-specific */
60: /****************/
61:
62: #if defined(__unix__)
63:
64: #define ALLFILES "*" /* matches all files in a directory */
65: #include <glob.h> /* POSIX.2 directory pattern matching function */
66: #define MKDIR(dir) mkdir(dir,0777)
67:
68: #else
69:
70: #include <direct.h> /* mkdir() */
71:
72: #define ALLFILES "*.*" /* matches all files in a directory */
73: #ifdef __WATCOMC__
74: #define MKDIR(dir) mkdir(dir)
75: #else
76: #define MKDIR(dir) _mkdir(dir)
77: #endif
78:
79: /* glob-compatible findfirst/findnext wrapper */
80:
81: typedef struct
82: {
83: size_t gl_pathc; /* Count of paths matched so far */
84: char **gl_pathv; /* List of matched pathnames. */
85: size_t gl_offs; /* Slots to reserve in 'gl_pathv'. */
86: } glob_t;
87:
88: /* Bits set in the FLAGS argument to `glob'. */
89: #define GLOB_ERR (1 << 0) /* Return on read errors. */
90: #define GLOB_MARK (1 << 1) /* Append a slash to each name. */
91: #define GLOB_NOSORT (1 << 2) /* Don't sort the names. */
92: #define GLOB_DOOFFS (1 << 3) /* Insert PGLOB->gl_offs NULLs. */
93: #define GLOB_NOCHECK (1 << 4) /* If nothing matches, return the pattern. */
94: #define GLOB_APPEND (1 << 5) /* Append to results of a previous call. */
95: #define GLOB_NOESCAPE (1 << 6) /* Backslashes don't quote metacharacters. */
96: #define GLOB_PERIOD (1 << 7) /* Leading `.' can be matched by metachars. */
97: #define GLOB_MAGCHAR (1 << 8) /* Set in gl_flags if any metachars seen. */
98: #define GLOB_ALTDIRFUNC (1 << 9) /* Use gl_opendir et al functions. */
99: #define GLOB_BRACE (1 << 10) /* Expand "{a,b}" to "a" "b". */
100: #define GLOB_NOMAGIC (1 << 11) /* If no magic chars, return the pattern. */
101: #define GLOB_TILDE (1 << 12) /* Expand ~user and ~ to home directories. */
102: #define GLOB_ONLYDIR (1 << 13) /* Match only directories. */
103: #define GLOB_TILDE_CHECK (1 << 14) /* Like GLOB_TILDE but return an error
104: if the user name is not available. */
105: /* Error returns from `glob'. */
106: #define GLOB_NOSPACE 1 /* Ran out of memory. */
107: #define GLOB_ABORTED 2 /* Read error. */
108: #define GLOB_NOMATCH 3 /* No matches found. */
109: #define GLOB_NOSYS 4 /* Not implemented. */
110:
111: DLLEXPORT int DLLCALL glob(const char *pattern, int flags, void* unused, glob_t*);
112: DLLEXPORT void DLLCALL globfree(glob_t*);
113:
114: #endif
115:
116: #define FULLPATH(a,r,l) _fullpath(a,r,l)
117:
118: /*****************************/
119: /* POSIX Directory Functions */
120: /*****************************/
121: #if defined(_MSC_VER) || defined(__DMC__)
122: #include <io.h> /* _finddata_t */
123:
124: /* dirent structure returned by readdir().
125: */
126: struct dirent
127: {
128: char d_name[260]; /* filename */
129: };
130:
131: /* DIR type returned by opendir(). The members of this structure
132: * must not be accessed by application programs.
133: */
134: typedef struct
135: {
136: char filespec[260];
137: struct dirent dirent;
138: long handle;
139: struct _finddata_t finddata;
140: BOOL end; /* End of directory flag */
141: } DIR;
142:
143:
144: /* Prototypes.
145: */
146: DIR * opendir (const char *__dirname);
147: struct dirent * readdir (DIR *__dir);
148: int closedir (DIR *__dir);
149: void rewinddir(DIR *__dir);
150: #elif !defined(__WATCOMC__)
151: #include <dirent.h> /* POSIX directory functions */
152: #endif
153:
154:
155: /**********/
156: /* Macros */
157: /**********/
158:
159: /* POSIX readdir convenience macro */
160: #ifndef DIRENT
161: #define DIRENT struct dirent
162: #endif
163:
164: #if defined(__unix__)
165: #define PATH_DELIM '/'
166: #define IS_PATH_DELIM(x) (x=='/')
167:
168: /* These may be pre-defined in paths.h (BSD) */
169: #ifndef _PATH_TMP
170: #define _PATH_TMP "/tmp/"
171: #endif
172: #ifndef _PATH_DEVNULL
173: #define _PATH_DEVNULL "/dev/null"
174: #endif
175:
176: #else /* MS-DOS based OS */
177:
178: #define PATH_DELIM '\\'
179: #define IS_PATH_DELIM(x) ((x)=='/' || (x)=='\\')
180: #define _PATH_TMP getenv("TEMP")
181: #define _PATH_DEVNULL "NUL"
182:
183: #endif
184:
185: #if !defined(MAX_PATH) /* maximum path length */
186: #if defined MAXPATHLEN
187: #define MAX_PATH MAXPATHLEN /* clib.h */
188: #elif defined PATH_MAX
189: #define MAX_PATH PATH_MAX
190: #elif defined _MAX_PATH
191: #define MAX_PATH _MAX_PATH
192: #else
193: #define MAX_PATH 260
194: #endif
195: #endif
196:
197: #if defined(_MSC_VER) || defined(__MINGW32__)
198: #define CHMOD(s,m) _chmod(s,m)
199: #elif defined(__BORLANDC__) && !defined(__unix__)
200: #define CHMOD(p,a) _rtl_chmod(p,1,a) /* _chmod obsolete in 4.x */
201: #else
202: #define CHMOD(s,m) chmod(s,m)
203: #endif
204:
205: /* General file system wrappers for all platforms and compilers */
206: DLLEXPORT BOOL DLLCALL fexist(const char *filespec);
207: DLLEXPORT BOOL DLLCALL fexistcase(char *filespec); /* fixes upr/lwr case fname */
208: DLLEXPORT long DLLCALL flength(const char *filename);
209: DLLEXPORT time_t DLLCALL fdate(const char *filename);
210: DLLEXPORT int DLLCALL setfdate(const char* filename, time_t t);
211: DLLEXPORT BOOL DLLCALL isdir(const char *filename);
212: DLLEXPORT BOOL DLLCALL isabspath(const char *filename);
213: DLLEXPORT BOOL DLLCALL isfullpath(const char* filename);
214: DLLEXPORT char* DLLCALL getfname(const char* path);
215: DLLEXPORT char* DLLCALL getfext(const char* path);
216: DLLEXPORT int DLLCALL getfattr(const char* filename);
217: DLLEXPORT ulong DLLCALL getfreediskspace(const char* path, ulong unit);
218: DLLEXPORT ulong DLLCALL delfiles(char *inpath, char *spec);
219: DLLEXPORT char* DLLCALL backslash(char* path);
220:
221: #if defined(__unix__)
222: DLLEXPORT void DLLCALL _splitpath(const char *path, char *drive, char *dir,
223: char *fname, char *ext);
224: DLLEXPORT char * DLLCALL _fullpath(char *target, const char *path, size_t size);
225: #endif
226:
227: #if defined(__cplusplus)
228: }
229: #endif
230:
231: #endif /* Don't add anything after this line */
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