1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _SAL_MAIN_H_ 25 #define _SAL_MAIN_H_ 26 27 #include <sal/types.h> 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 void SAL_CALL sal_detail_initialize(int argc, char ** argv); 34 void SAL_CALL sal_detail_deinitialize(); 35 36 #define SAL_MAIN_WITH_ARGS_IMPL \ 37 int SAL_CALL main(int argc, char ** argv) \ 38 { \ 39 int ret; \ 40 sal_detail_initialize(argc, argv); \ 41 ret = sal_main_with_args(argc, argv); \ 42 sal_detail_deinitialize(); \ 43 return ret; \ 44 } 45 46 #define SAL_MAIN_IMPL \ 47 int SAL_CALL main(int argc, char ** argv) \ 48 { \ 49 int ret; \ 50 sal_detail_initialize(argc, argv); \ 51 ret = sal_main(); \ 52 sal_detail_deinitialize(); \ 53 return ret; \ 54 } 55 56 57 /* Definition macros for CRT entries */ 58 59 #ifdef SAL_W32 60 61 #ifndef INCLUDED_STDLIB_H 62 #include <stdlib.h> 63 #define INCLUDED_STDLIB_H 64 #endif 65 66 /* Sorry but this is necessary cause HINSTANCE is a typedef that differs (C++ causes an error) */ 67 68 #if 0 69 70 #ifndef _WINDOWS_ 71 #include <windows.h> 72 #endif 73 74 #else /* Simulated what windows.h does */ 75 76 #ifndef WINAPI 77 # define WINAPI __stdcall 78 #endif 79 80 #if !defined(DECLARE_HANDLE) 81 # ifdef STRICT 82 typedef void *HANDLE; 83 # define DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name 84 # else 85 typedef void *PVOID; 86 typedef PVOID HANDLE; 87 # define DECLARE_HANDLE(name) typedef HANDLE name 88 # endif 89 DECLARE_HANDLE(HINSTANCE); 90 #endif 91 92 #endif 93 94 #define SAL_WIN_WinMain \ 95 int WINAPI WinMain( HINSTANCE _hinst, HINSTANCE _dummy, char* _cmdline, int _nshow ) \ 96 { \ 97 int argc = __argc; char ** argv = __argv; \ 98 (void) _hinst; (void) _dummy; (void) _cmdline; (void) _nshow; /* unused */ \ 99 return main(argc, argv); \ 100 } 101 102 #else /* ! SAL_W32 */ 103 104 # define SAL_WIN_WinMain 105 106 #endif /* ! SAL_W32 */ 107 108 /* Implementation macro */ 109 110 #define SAL_IMPLEMENT_MAIN_WITH_ARGS(_argc_, _argv_) \ 111 static int SAL_CALL sal_main_with_args (int _argc_, char ** _argv_); \ 112 SAL_MAIN_WITH_ARGS_IMPL \ 113 SAL_WIN_WinMain \ 114 static int SAL_CALL sal_main_with_args(int _argc_, char ** _argv_) 115 116 #define SAL_IMPLEMENT_MAIN() \ 117 static int SAL_CALL sal_main(void); \ 118 SAL_MAIN_IMPL \ 119 SAL_WIN_WinMain \ 120 static int SAL_CALL sal_main(void) 121 122 /* 123 "How to use" Examples: 124 125 #include <sal/main.h> 126 127 SAL_IMPLEMENT_MAIN() 128 { 129 DoSomething(); 130 131 return 0; 132 } 133 134 SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) 135 { 136 DoSomethingWithArgs(argc, argv); 137 138 return 0; 139 } 140 141 */ 142 143 #ifdef __cplusplus 144 } /* extern "C" */ 145 #endif 146 147 #endif /* _SAL_MAIN_H_ */ 148 149