GDAL

commonutils.h
1 /******************************************************************************
2 * $Id$
3 *
4 * Project: GDAL Utilities
5 * Purpose: Common utility routines
6 * Author: Even Rouault, <even dot rouault at spatialys.com>
7 *
8 ******************************************************************************
9 * Copyright (c) 2011-2012, Even Rouault <even dot rouault at spatialys.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
28 ****************************************************************************/
29
30 #ifndef COMMONUTILS_H_INCLUDED
31 #define COMMONUTILS_H_INCLUDED
32
33 #include "cpl_port.h"
34
35 #ifdef __cplusplus
36
37 #if defined(WIN32) && (defined(_MSC_VER) || defined(SUPPORTS_WMAIN))
38
39 #include <wchar.h>
40 #include <stdlib.h>
41 #include "cpl_conv.h"
42 #include "cpl_string.h"
43
44 class ARGVDestroyer
45 {
46 char** m_papszList = nullptr;
47 ARGVDestroyer(const ARGVDestroyer&) = delete;
48 ARGVDestroyer& operator= (const ARGVDestroyer&) = delete;
49
50 public:
51 explicit ARGVDestroyer(char** papszList) : m_papszList(papszList) {}
52 ~ARGVDestroyer() { CSLDestroy(m_papszList); }
53 };
54
55 extern "C" int wmain( int argc, wchar_t ** argv_w, wchar_t ** /* envp */ );
56
57 #define MAIN_START(argc, argv) \
58 extern "C" \
59 int wmain( int argc, wchar_t ** argv_w, wchar_t ** /* envp */ ) \
60 { \
61 char **argv = static_cast<char**>(CPLCalloc(argc + 1, sizeof(char*))); \
62 for( int i = 0; i < argc; i++ ) \
63 { \
64 argv[i] = CPLRecodeFromWChar( argv_w[i], CPL_ENC_UCS2, CPL_ENC_UTF8 ); \
65 } \
66 ARGVDestroyer argvDestroyer(argv);
67
68 #define MAIN_END }
69
70 #else // defined(WIN32)
71
72 #define MAIN_START(argc, argv) \
73 int main( int argc, char ** argv )
74
75 #define MAIN_END
76
77 #endif // defined(WIN32)
78 #endif // defined(__cplusplus)
79
80
81 CPL_C_START
82
83 void CPL_DLL EarlySetConfigOptions( int argc, char ** argv );
84
85 CPL_C_END
86
87 #ifdef __cplusplus
88
89 #include "cpl_string.h"
90 #include <vector>
91
92 std::vector<CPLString> CPL_DLL GetOutputDriversFor(const char* pszDestFilename,
93 int nFlagRasterVector);
94 CPLString CPL_DLL GetOutputDriverForRaster(const char* pszDestFilename);
95
96 #endif /* __cplusplus */
97
98 #endif /* COMMONUTILS_H_INCLUDED */
CPLString
Convenient string class based on std::string.
Definition: cpl_string.h:332
CPL_C_START
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:329
CPL_C_END
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:331
cpl_conv.h
cpl_string.h
CSLDestroy
void CSLDestroy(char **papszStrList)
Free string list.
Definition: cpl_string.cpp:202
cpl_port.h