![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to filewrap.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Synchronet] / sbbs / src / xpdev|
Return to filewrap.h CVS log | Up to [Synchronet] / sbbs / src / xpdev |
1.1 root 1: /* filewrap.h */
2:
3: /* File system-call wrappers */
4:
1.1.1.2 ! root 5: /* $Id: filewrap.h,v 1.32 2011/07/13 11:24:14 rswindell Exp $ */
1.1 root 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: * *
1.1.1.2 ! root 11: * Copyright 2011 Rob Swindell - http://www.synchro.net/copyright.html *
1.1 root 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 _FILEWRAP_H
39: #define _FILEWRAP_H
40:
41: #include "wrapdll.h" /* DLLEXPORT and DLLCALL */
1.1.1.2 ! root 42: #include "gen_defs.h" /* int32_t, int64_t */
1.1 root 43:
44: #include <sys/stat.h> /* S_IREAD and S_IWRITE (for use with sopen) */
45: #include <stdio.h>
46:
47: #if defined(__unix__)
48: #include <unistd.h> /* read, write, close, ftruncate, lseek, etc. */
49: #endif
50:
51: #if defined(_WIN32) || defined(__BORLANDC__)
52: #include <io.h>
53: #endif
54:
55: #include <fcntl.h> /* O_RDONLY, O_CREAT, etc. */
56:
57: /**********/
58: /* Macros */
59: /**********/
60:
61: #if defined(_WIN32)
62:
63:
64: #include <windows.h> /* OF_SHARE_ */
65: #include <share.h> /* SH_DENY */
66:
67: #ifndef SH_DENYNO
68: #define SH_DENYNO OF_SHARE_DENY_NONE
69: #define SH_DENYWR OF_SHARE_DENY_WRITE
70: #define SH_DENYRW OF_SHARE_EXCLUSIVE
71: #endif
72:
73: #ifndef SH_COMPAT
74: #define SH_COMPAT 0
75: #endif
76:
1.1.1.2 ! root 77: #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS==64)
! 78: #define lseek _lseeki64
! 79: #define tell _telli64
! 80: #define filelength _filelengthi64
! 81: #define stat _stati64
! 82: #define fstat _fstati64
! 83: #define fseeko _fseeki64
! 84: #define ftello _ftelli64
! 85: #else
! 86: #define fseeko fseek
! 87: #define ftello ftell
! 88: #endif
! 89:
1.1 root 90: #elif defined(__unix__)
91:
92: #ifdef __solaris__
93: #define LOCK_NB 1
94: #define LOCK_SH 2
95: #define LOCK_EX 4
96: #endif
97:
98: #ifdef __QNX__
99: #include <share.h>
100: #define L_SET SEEK_SET
101: #else
102: #ifndef O_TEXT
103: #define O_TEXT 0 /* all files in binary mode on Unix */
104: #define O_BINARY 0 /* all files in binary mode on Unix */
105: #endif
106: #undef O_DENYNONE
107: #define O_DENYNONE (1<<31) /* req'd for Baja/nopen compatibility */
108:
109: #define SH_DENYNO 2 /* no locks */
110: #ifdef F_SANEWRLCKNO
111: #define SH_DENYRW F_SANEWRLCKNO /* exclusive lock */
112: #else
113: #define SH_DENYRW F_WRLCK /* exclusive lock */
114: #endif
115:
116: #ifdef F_SANERDLCKNO
117: #define SH_DENYWR F_SANERDLCKNO /* shareable lock */
118: #else
119: #define SH_DENYWR F_RDLCK /* shareable lock */
120: #endif
121:
122: #ifndef SH_COMPAT
123: #define SH_COMPAT 0
124: #endif
125: #endif
1.1.1.2 ! root 126:
! 127: #ifndef DEFFILEMODE
! 128: #define DELFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
! 129: #endif
! 130:
1.1 root 131: #define chsize(fd,size) ftruncate(fd,size)
132: #define tell(fd) lseek(fd,0,SEEK_CUR)
133: #define eof(fd) (tell(fd)==filelength(fd))
134:
135: #elif defined(__OS2__)
136:
137: #include <share.h> /* SH_DENY */
138:
139: #endif
140:
1.1.1.2 ! root 141: #ifndef DEFFILEMODE
! 142: #define DEFFILEMODE (S_IREAD|S_IWRITE)
! 143: #endif
! 144:
1.1 root 145: /* Standard file descriptors. */
146: #ifndef STDIN_FILENO
147: #define STDIN_FILENO 0 /* Standard input */
148: #define STDOUT_FILENO 1 /* Standard output */
149: #define STDERR_FILENO 2 /* Standard error output */
150: #endif
151:
152: #ifndef O_DENYNONE
153: #define O_DENYNONE SH_DENYNO
154: #endif
155:
156: /**************/
157: /* Prototypes */
158: /**************/
159:
160: #if defined(__cplusplus)
161: extern "C" {
162: #endif
163:
164: #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
1.1.1.2 ! root 165: DLLEXPORT int DLLCALL lock(int fd, off_t pos, off_t len);
! 166: DLLEXPORT int DLLCALL unlock(int fd, off_t pos, off_t len);
1.1 root 167: #endif
168:
169: #if !defined(__BORLANDC__) && defined(__unix__)
1.1.1.2 ! root 170: DLLEXPORT int DLLCALL sopen(const char* fn, int sh_access, int share, ...);
! 171: DLLEXPORT off_t DLLCALL filelength(int fd);
1.1 root 172: #endif
173:
174: #if defined(__unix__)
175: DLLEXPORT FILE * DLLCALL _fsopen(char *pszFilename, char *pszMode, int shmode);
176: #endif
177:
1.1.1.2 ! root 178: #if defined(_MSC_VER) && (_MSC_VER < 1300) /* missing prototypes */
! 179: DLLEXPORT int DLLCALL _fseeki64(FILE*, int64_t, int origin);
! 180: DLLEXPORT int64_t DLLCALL _ftelli64(FILE*);
! 181: #endif
! 182:
1.1 root 183: DLLEXPORT time_t DLLCALL filetime(int fd);
184:
185: #if defined(__cplusplus)
186: }
187: #endif
188:
189: #endif /* Don't add anything after this line */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.