1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 24 /* 25 * ast dynamic data initialization 26 */ 27 28 #ifdef _UWIN 29 30 #define _std_def_cfree 1 31 32 #include <sfio_t.h> 33 #include <ast.h> 34 35 #undef strcoll 36 37 #include <ast_windows.h> 38 39 extern Sfio_t _Sfstdin; 40 extern Sfio_t _Sfstdout; 41 extern Sfio_t _Sfstderr; 42 43 #include "sfhdr.h" 44 45 #undef sfstdin 46 #undef sfstdout 47 #undef sfstderr 48 49 #if defined(__EXPORT__) 50 #define extern __EXPORT__ 51 #endif 52 53 /* 54 * for backward compatibility with early UNIX 55 */ 56 57 extern void 58 cfree(void* addr) 59 { 60 free(addr); 61 } 62 63 extern void 64 _ast_libinit(void* in, void* out, void* err) 65 { 66 Sfio_t* sp; 67 68 sp = (Sfio_t*)in; 69 *sp = _Sfstdin; 70 sfstdin = sp; 71 sp = (Sfio_t*)out; 72 *sp = _Sfstdout; 73 sfstdout = sp; 74 sp = (Sfio_t*)err; 75 *sp = _Sfstderr; 76 sfstderr = sp; 77 } 78 79 extern void 80 _ast_init(void) 81 { 82 struct _astdll* ap = _ast_getdll(); 83 84 _ast_libinit(ap->_ast_stdin,ap->_ast_stdout,ap->_ast_stderr); 85 } 86 87 extern void 88 _ast_exit(void) 89 { 90 if (_Sfcleanup) 91 (*_Sfcleanup)(); 92 } 93 94 BOOL WINAPI 95 DllMain(HINSTANCE hinst, DWORD reason, VOID* reserved) 96 { 97 switch (reason) 98 { 99 case DLL_PROCESS_ATTACH: 100 break; 101 case DLL_PROCESS_DETACH: 102 _ast_exit(); 103 break; 104 } 105 return 1; 106 } 107 108 #else 109 110 #include <ast.h> 111 112 #if _dll_data_intercept && ( _DLL_BLD || _BLD_DLL ) 113 114 #undef environ 115 116 extern char** environ; 117 118 struct _astdll _ast_dll = { &environ }; 119 120 struct _astdll* 121 _ast_getdll(void) 122 { 123 return &_ast_dll; 124 } 125 126 #else 127 128 NoN(astdynamic) 129 130 #endif 131 132 #endif 133