1 #ifndef cppcomp_h
2 #define cppcomp_h
3 //{
4 /*
5 cppcomp.h : This file is part of pstoedit
6 header declaring compiler dependent stuff
7
8 Copyright (C) 1998 - 2014 Wolfgang Glunz, wglunz35_AT_pstoedit.net
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23
24 */
25 #ifdef HAVE_CONFIG_H
26 #include "pstoedit_config.h"
27 #endif
28
29 #ifdef _MSC_VER
30 #ifndef DLLEXPORT
31 #define DLLEXPORT __declspec( dllexport )
32 #endif
33 #else
34 #define DLLEXPORT
35 #endif
36
37
38
39
40 #ifdef _AIX
41 #define _unix
42 #endif
43
44 #if defined (_MSC_VER) && (_MSC_VER >= 1100)
45 // MSVC 5 and 6 have ANSI C++ header files, but the compilation
46 // is much slower and object files get bigger.
47 // add other compiler that support STL and the ANSI C++ standard here
48 // 1100 means : compiler v 11 which is MSVC 5
49 // 1200 - VS 6
50 // 1300 - VS 7 (2002)
51 // 1400 - VS 8 (2005)
52
53 // NOTE: If your compiler or installation does not come with
54 // an installation of the STL, just comment out the next line
55
56 #define HAVE_STL
57 // old - now using STL dynamic vectors #define USE_FIXED_ARRAY 1
58 #define HAVE_TYPENAME
59
60 #define USE_NEWSTRSTREAM
61
62 #define HAVE_AUTOPTR
63
64 #endif
65
66 #if defined (FORCESTLUSAGE)
67 //
68 #define HAVE_STL
69 #endif
70
71 #if defined (__GNUG__) && (__GNUC__>=3)
72
73 #define HAVE_STL
74 #define HAVE_TYPENAME
75 #define HAVE_AUTOPTR
76 #define USE_NEWSTRSTREAM
77
78 #endif
79
80 #ifdef __SUNPRO_CC
81 #if __SUNPRO_CC >= 0x500
82 #define HAVE_TYPENAME
83 #if __SUNPRO_CC_COMPAT >= 5
84 // SUN's new compiler seems to work with STL (only)
85 #define HAVE_STL
86 #define HAVE_AUTOPTR
87 #ifndef INTERNALBOOL
88 #define INTERNALBOOL
89 #endif
90 #else
91 // we compile with -compat=4
92 #ifdef INTERNALBOOL
93 #undef INTERNALBOOL
94 #endif
95 #endif
96 #else
97 // for the old version (CC 4.x)
98 #endif
99 #endif
100
101 #ifndef HAVE_TYPENAME
102 #define typename
103 #endif
104
105 //
106 // Note: for MSVC the usage of precompiled headers has to be turned
107 // off, otherwise compilation fails within the stdio. (the first time
108 // it works, but not a second one) (at least with MSVC 5)
109 //
110
111 //{
112 #ifdef HAVE_STL
113
114 #define I_fstream <fstream>
115 #define I_iomanip <iomanip>
116 #define I_ios <ios>
117 #define I_iostream <iostream>
118
119 #if (defined (_MSC_VER) && _MSC_VER >= 1100)
120 // 1100 is version 5.0
121 #pragma warning(disable: 4786)
122 #define I_istream <istream>
123 #define I_ostream <ostream>
124 #define I_streamb <streambuf>
125 #else
126 #define I_istream <iostream>
127 #define I_ostream <iostream>
128 #define I_streamb <iostream>
129 #endif
130
131 #ifdef USE_NEWSTRSTREAM
132 #define I_strstream <sstream>
133 #define C_istrstream istringstream
134 #define C_ostrstream ostringstream
135 #else
136 #define I_strstream <strstream>
137 #define C_istrstream istrstream
138 #define C_ostrstream ostrstream
139 #endif
140
141
142 #define I_stdio <cstdio>
143 #define I_stdlib <cstdlib>
144
145 #define USESTD using namespace std;
146
147 #else
148 //} {
149
150 // section for non ANSI C++ compilers
151 #define I_fstream <fstream.h>
152 #define I_iomanip <iomanip.h>
153 #define I_ios <ios.h>
154 #define I_iostream <iostream.h>
155
156 #define I_istream <iostream.h>
157 #define I_ostream <iostream.h>
158 #define I_streamb <iostream.h>
159
160
161 #if (defined(unix) || defined(__unix__) || defined(_unix) || defined(__unix) || defined(__EMX__) || defined (NetBSD) ) && !defined(DJGPP)
162 #define I_strstream <strstream.h>
163 // next macro is to avoid usage of the above lengthy || list and because in .fl file __unix__ cannot be used sometimes because m4
164 // expands this sometimes to ""
165 #define PSTOEDIT_UNIXLIKE
166 #else
167 #define I_strstream <strstrea.h>
168 #endif
169
170 #define C_istrstream istrstream
171 #define C_ostrstream ostrstream
172
173 #if defined (__GNUG__) || defined (BOOLDEFINED) || ( defined (_MSC_VER) && _MSC_VER >= 1100) || defined (__BCPLUSPLUS__) && __BCPLUSPLUS__ >= 0x0400 || defined (INTERNALBOOL) || defined (_BOOL_EXISTS)
174 // no need to define bool
175 // 1100 is version 5.0
176 // is for Digital Unix
177 #else
178 typedef int bool;
179 const bool false = 0;
180 const bool true = 1;
181 #define BOOLDEFINED 1
182 #endif
183
184 #define I_stdio <stdio.h>
185 #define I_stdlib <stdlib.h>
186 #define USESTD
187
188 #endif
189 //}
190
191 // if (defined (_MSC_VER) && _MSC_VER >= 1100) || defined (LINT) || defined (__COVERITY__)
192 #if 1
193 #define NOCOPYANDASSIGN(classname) \
194 private: \
195 classname(const classname&); \
196 const classname & operator=(const classname&);
197 #else
198 /* nothing - GNU has problems with this anyway. But, it does not harm.
199 During compilation with VC++ potential misusages of the
200 forbidden methods will be detected */
201 #define NOCOPYANDASSIGN(classname)
202 #endif
203
204
205 // rcw2: work round case insensitivity in RiscOS
206 #ifdef riscos
207 #define I_string_h "unix:string.h"
208 #else
209 #define I_string_h <string.h>
210 #endif
211
212 // some code seems to rely on _WIN32 instead of WIN32
213 #if defined (WIN32)
214 #ifndef _WIN32
215 #define _WIN32 WIN32
216 #endif
217 #endif
218
219 #ifndef NIL
220 // 0 pointers
221 #define NIL 0
222 #endif
223
224
225
226
227 //{
228 #if defined(_MSC_VER) && (_MSC_VER >= 1400)
229 // for MS VS 8 (== cl version 14) we can use the new secure *_s string functions
230 // for other systems we have to "emulate" them
231 #define TARGETWITHLEN(str,len) str,len
232
233 // MSVC moans: 'open': The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: _open. See online help for details.
234
235 #define OPEN _open
236 #define CLOSE _close
237 #define READ _read
238 #define STRICMP _stricmp
239 #define FILENO _fileno
240 #define SETMODE _setmode
241 #define TEMPNAM _tempnam
242 #define GETCWD _getcwd
243
244 #else
245 //} {
246
247 #include I_iostream
248 #include I_string_h // for strlen
249 #include I_stdlib // for exit
250
251 #define OPEN open
252 #define CLOSE close
253 #define READ read
254 #define STRICMP strcasecmp
255 //#define STRICMP stricmp
256 #define FILENO fileno
257 #define SETMODE setmode
258 #define TEMPNAM tempnam
259 #define GETCWD getcwd
260
261 USESTD
262
263 // approach for emulation:
264 // * guarantee that the result string ends with \n (array[size-1] = 0)
265 // * if the above condition cannot be achieved - exit with error message
266 //
267 // the implementation is far from optimal from a performance point of view - but for pstoedit this is not critical
268 //
269
strncpy_s(char * de,size_t de_size,const char * so,size_t count)270 static inline void strncpy_s(char * de, size_t de_size, const char * so, size_t count) {
271 const size_t sourcelen = so ? strlen(so) : 0;
272 size_t tobecopied = sourcelen < count ? sourcelen : count;
273 if ( tobecopied < de_size ) {
274 while (so && *so && (tobecopied > 0) ) {
275 *de = *so; ++de; ++so; --tobecopied;
276 } // does not copy final 0
277 *de = 0;
278 } else {
279 cerr << "buffer overflow in strcpy_s. Input string: '" << (so ? so : "NULL") << "' count: " << count << " sourcelen " << sourcelen << " buffersize " << de_size << endl;
280 exit(1);
281 }
282 }
strcpy_s(char * de,size_t de_size,const char * so)283 static inline void strcpy_s(char * de, size_t de_size, const char * so) {
284 strncpy_s(de, de_size, so, strlen(so) );
285 }
286
strcat_s(char * de,size_t de_size,const char * so)287 static inline void strcat_s(char * de, size_t de_size, const char * so) {
288 // copy string into de + strlen(de)
289 const size_t already_in = strlen(de);
290 strcpy_s(de + already_in, de_size - already_in, so);
291 }
292
293 // sprintf_s requires a second argument indicating the size of the target string
294 // because sprintf can have any number of arguments, we cannot handle this in the
295 // same manner as the functions above. So we need to hide/unhide this second argument
296 // for older compilers
297
298 #ifdef HAVE_SNPRINTF
299 #define sprintf_s snprintf
300 #define TARGETWITHLEN(str,len) str,len
301 #else
302 #define sprintf_s sprintf
303 #define TARGETWITHLEN(str,len) str
304 #endif
305
306 // sscanf_s requires a size argument for output strings, unless we use "to-string", we can use sscanf
307 // but this has to be assured in each individual case !!!
308
309 // TARGETWITHLEN is not being used in the context of sscanf
310 #define sscanf_s sscanf
311
312 #endif
313 //}
314
315 #endif
316 //}
317