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1.1 root 1: /* dirwrap.h */
2:
3: /* Directory system-call wrappers */
4:
5: /* $Id: dirwrap.h,v 1.38 2006/08/23 23:48:45 deuce 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 2006 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 <sys/types.h>
66: #include <sys/stat.h>
67: #include <glob.h> /* POSIX.2 directory pattern matching function */
68: #define MKDIR(dir) mkdir(dir,0777)
69:
70: #if defined(__CYGWIN__)
71: #define DLLEXPORT /* CygWin's glob.h #undef's DLLEXPORT */
72: #endif
73:
74: #else
75:
76: /* Values for the second argument to access.
77: These may be OR'd together. */
78: #define R_OK 4 /* Test for read permission. */
79: #define W_OK 2 /* Test for write permission. */
80: #define X_OK 1 /* Test for execute permission. */
81: #define F_OK 0 /* Test for existence. */
82:
83: #include <direct.h> /* mkdir() */
84:
85: #define ALLFILES "*.*" /* matches all files in a directory */
86: #ifdef __WATCOMC__
87: #define MKDIR(dir) mkdir(dir)
88: #else
89: #define MKDIR(dir) _mkdir(dir)
90: #endif
91:
92: /* glob-compatible findfirst/findnext wrapper */
93:
94: typedef struct
95: {
96: size_t gl_pathc; /* Count of paths matched so far */
97: char **gl_pathv; /* List of matched pathnames. */
98: size_t gl_offs; /* Slots to reserve in 'gl_pathv'. */
99: } glob_t;
100:
101: /* Bits set in the FLAGS argument to `glob'. */
102: #define GLOB_ERR (1 << 0) /* Return on read errors. */
103: #define GLOB_MARK (1 << 1) /* Append a slash to each name. */
104: #define GLOB_NOSORT (1 << 2) /* Don't sort the names. */
105: #define GLOB_DOOFFS (1 << 3) /* Insert PGLOB->gl_offs NULLs. */
106: #define GLOB_NOCHECK (1 << 4) /* If nothing matches, return the pattern. */
107: #define GLOB_APPEND (1 << 5) /* Append to results of a previous call. */
108: #define GLOB_NOESCAPE (1 << 6) /* Backslashes don't quote metacharacters. */
109: #define GLOB_PERIOD (1 << 7) /* Leading `.' can be matched by metachars. */
110: #define GLOB_MAGCHAR (1 << 8) /* Set in gl_flags if any metachars seen. */
111: #define GLOB_ALTDIRFUNC (1 << 9) /* Use gl_opendir et al functions. */
112: #define GLOB_BRACE (1 << 10) /* Expand "{a,b}" to "a" "b". */
113: #define GLOB_NOMAGIC (1 << 11) /* If no magic chars, return the pattern. */
114: #define GLOB_TILDE (1 << 12) /* Expand ~user and ~ to home directories. */
115: #define GLOB_ONLYDIR (1 << 13) /* Match only directories. */
116: #define GLOB_TILDE_CHECK (1 << 14) /* Like GLOB_TILDE but return an error
117: if the user name is not available. */
118: /* Error returns from `glob'. */
119: #define GLOB_NOSPACE 1 /* Ran out of memory. */
120: #define GLOB_ABORTED 2 /* Read error. */
121: #define GLOB_NOMATCH 3 /* No matches found. */
122: #define GLOB_NOSYS 4 /* Not implemented. */
123:
124: DLLEXPORT int DLLCALL glob(const char *pattern, int flags, void* unused, glob_t*);
125: DLLEXPORT void DLLCALL globfree(glob_t*);
126:
127: #endif
128:
129: #define FULLPATH(a,r,l) _fullpath(a,r,l)
130:
131: /*****************************/
132: /* POSIX Directory Functions */
133: /*****************************/
134: #if defined(_MSC_VER) || defined(__DMC__)
135: #include <io.h> /* _finddata_t */
136:
137: /* dirent structure returned by readdir().
138: */
139: struct dirent
140: {
141: char d_name[260]; /* filename */
142: };
143:
144: /* DIR type returned by opendir(). The members of this structure
145: * must not be accessed by application programs.
146: */
147: typedef struct
148: {
149: char filespec[260];
150: struct dirent dirent;
151: long handle;
152: struct _finddata_t finddata;
153: BOOL end; /* End of directory flag */
154: } DIR;
155:
156:
157: /* Prototypes.
158: */
159: DIR * opendir (const char *__dirname);
160: struct dirent * readdir (DIR *__dir);
161: int closedir (DIR *__dir);
162: void rewinddir(DIR *__dir);
163: #elif !defined(__WATCOMC__)
164: #include <dirent.h> /* POSIX directory functions */
165: #endif
166:
167:
168: /**********/
169: /* Macros */
170: /**********/
171:
172: /* POSIX readdir convenience macro */
173: #ifndef DIRENT
174: #define DIRENT struct dirent
175: #endif
176:
177: #if defined(__unix__)
178: #define PATH_DELIM '/'
179: #define IS_PATH_DELIM(x) (x=='/')
180:
181: /* These may be pre-defined in paths.h (BSD) */
182: #ifndef _PATH_TMP
183: #define _PATH_TMP "/tmp/"
184: #endif
185: #ifndef _PATH_DEVNULL
186: #define _PATH_DEVNULL "/dev/null"
187: #endif
188:
189: #else /* MS-DOS based OS */
190:
191: #define PATH_DELIM '\\'
192: #define IS_PATH_DELIM(x) ((x)=='/' || (x)=='\\')
193: #define _PATH_TMP getenv("TEMP")
194: #define _PATH_DEVNULL "NUL"
195:
196: #endif
197:
198: #if !defined(MAX_PATH) /* maximum path length */
199: #if defined MAXPATHLEN
200: #define MAX_PATH MAXPATHLEN /* clib.h */
201: #elif defined PATH_MAX
202: #define MAX_PATH PATH_MAX
203: #elif defined _MAX_PATH
204: #define MAX_PATH _MAX_PATH
205: #else
206: #define MAX_PATH 260
207: #endif
208: #endif
209:
210: #if defined(_MSC_VER) || defined(__MINGW32__)
211: #define CHMOD(s,m) _chmod(s,m)
212: #elif defined(__BORLANDC__) && !defined(__unix__)
213: #define CHMOD(p,a) _rtl_chmod(p,1,a) /* _chmod obsolete in 4.x */
214: #else
215: #define CHMOD(s,m) chmod(s,m)
216: #endif
217:
218: /* General file system wrappers for all platforms and compilers */
219: DLLEXPORT BOOL DLLCALL fexist(const char *filespec);
220: DLLEXPORT BOOL DLLCALL fexistcase(char *filespec); /* fixes upr/lwr case fname */
221: DLLEXPORT long DLLCALL flength(const char *filename);
222: DLLEXPORT time_t DLLCALL fdate(const char *filename);
223: DLLEXPORT int DLLCALL setfdate(const char* filename, time_t t);
224: DLLEXPORT BOOL DLLCALL isdir(const char *filename);
225: DLLEXPORT BOOL DLLCALL isabspath(const char *filename);
226: DLLEXPORT BOOL DLLCALL isfullpath(const char* filename);
227: DLLEXPORT char* DLLCALL getfname(const char* path);
228: DLLEXPORT char* DLLCALL getfext(const char* path);
229: DLLEXPORT int DLLCALL getfattr(const char* filename);
230: DLLEXPORT ulong DLLCALL getdisksize(const char* path, ulong unit);
231: DLLEXPORT ulong DLLCALL getfreediskspace(const char* path, ulong unit);
232: DLLEXPORT ulong DLLCALL delfiles(char *inpath, char *spec);
233: DLLEXPORT char* DLLCALL backslash(char* path);
234: DLLEXPORT BOOL DLLCALL wildmatch(const char *fname, const char *spec, BOOL path);
235: DLLEXPORT BOOL DLLCALL wildmatchi(const char *fname, const char *spec, BOOL path);
236: DLLEXPORT int DLLCALL mkdirs(const char* path);
237:
238:
239: #if defined(__unix__)
240: DLLEXPORT void DLLCALL _splitpath(const char *path, char *drive, char *dir,
241: char *fname, char *ext);
242: DLLEXPORT char * DLLCALL _fullpath(char *target, const char *path, size_t size);
243: DLLEXPORT int DLLCALL removecase(char *path);
244: #else
245: #define removecase(x) remove(x)
246: #endif
247:
248: #if defined(__cplusplus)
249: }
250: #endif
251:
252: #endif /* Don't add anything after this line */
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