1*4887Schin /*********************************************************************** 2*4887Schin * * 3*4887Schin * This software is part of the ast package * 4*4887Schin * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5*4887Schin * and is licensed under the * 6*4887Schin * Common Public License, Version 1.0 * 7*4887Schin * by AT&T Knowledge Ventures * 8*4887Schin * * 9*4887Schin * A copy of the License is available at * 10*4887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 11*4887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12*4887Schin * * 13*4887Schin * Information and Software Systems Research * 14*4887Schin * AT&T Research * 15*4887Schin * Florham Park NJ * 16*4887Schin * * 17*4887Schin * Glenn Fowler <gsf@research.att.com> * 18*4887Schin * David Korn <dgk@research.att.com> * 19*4887Schin * Phong Vo <kpv@research.att.com> * 20*4887Schin * * 21*4887Schin ***********************************************************************/ 22*4887Schin #pragma prototyped 23*4887Schin 24*4887Schin /* 25*4887Schin * ast dynamic data initialization 26*4887Schin */ 27*4887Schin 28*4887Schin #ifdef _UWIN 29*4887Schin 30*4887Schin #define _std_def_cfree 1 31*4887Schin 32*4887Schin #include <sfio_t.h> 33*4887Schin #include <ast.h> 34*4887Schin 35*4887Schin #undef strcoll 36*4887Schin 37*4887Schin #include <ast_windows.h> 38*4887Schin 39*4887Schin extern Sfio_t _Sfstdin; 40*4887Schin extern Sfio_t _Sfstdout; 41*4887Schin extern Sfio_t _Sfstderr; 42*4887Schin 43*4887Schin #include "sfhdr.h" 44*4887Schin 45*4887Schin #undef sfstdin 46*4887Schin #undef sfstdout 47*4887Schin #undef sfstderr 48*4887Schin 49*4887Schin #if defined(__EXPORT__) 50*4887Schin #define extern __EXPORT__ 51*4887Schin #endif 52*4887Schin 53*4887Schin /* 54*4887Schin * for backward compatibility with early UNIX 55*4887Schin */ 56*4887Schin 57*4887Schin extern void 58*4887Schin cfree(void* addr) 59*4887Schin { 60*4887Schin free(addr); 61*4887Schin } 62*4887Schin 63*4887Schin extern void 64*4887Schin _ast_libinit(void* in, void* out, void* err) 65*4887Schin { 66*4887Schin Sfio_t* sp; 67*4887Schin 68*4887Schin sp = (Sfio_t*)in; 69*4887Schin *sp = _Sfstdin; 70*4887Schin sfstdin = sp; 71*4887Schin sp = (Sfio_t*)out; 72*4887Schin *sp = _Sfstdout; 73*4887Schin sfstdout = sp; 74*4887Schin sp = (Sfio_t*)err; 75*4887Schin *sp = _Sfstderr; 76*4887Schin sfstderr = sp; 77*4887Schin } 78*4887Schin 79*4887Schin extern void 80*4887Schin _ast_init(void) 81*4887Schin { 82*4887Schin struct _astdll* ap = _ast_getdll(); 83*4887Schin 84*4887Schin _ast_libinit(ap->_ast_stdin,ap->_ast_stdout,ap->_ast_stderr); 85*4887Schin } 86*4887Schin 87*4887Schin extern void 88*4887Schin _ast_exit(void) 89*4887Schin { 90*4887Schin if (_Sfcleanup) 91*4887Schin (*_Sfcleanup)(); 92*4887Schin } 93*4887Schin 94*4887Schin BOOL WINAPI 95*4887Schin DllMain(HINSTANCE hinst, DWORD reason, VOID* reserved) 96*4887Schin { 97*4887Schin switch (reason) 98*4887Schin { 99*4887Schin case DLL_PROCESS_ATTACH: 100*4887Schin break; 101*4887Schin case DLL_PROCESS_DETACH: 102*4887Schin _ast_exit(); 103*4887Schin break; 104*4887Schin } 105*4887Schin return 1; 106*4887Schin } 107*4887Schin 108*4887Schin #else 109*4887Schin 110*4887Schin #include <ast.h> 111*4887Schin 112*4887Schin #if _dll_data_intercept && ( _DLL_BLD || _BLD_DLL ) 113*4887Schin 114*4887Schin #undef environ 115*4887Schin 116*4887Schin extern char** environ; 117*4887Schin 118*4887Schin struct _astdll _ast_dll = { &environ }; 119*4887Schin 120*4887Schin struct _astdll* 121*4887Schin _ast_getdll(void) 122*4887Schin { 123*4887Schin return &_ast_dll; 124*4887Schin } 125*4887Schin 126*4887Schin #else 127*4887Schin 128*4887Schin NoN(astdynamic) 129*4887Schin 130*4887Schin #endif 131*4887Schin 132*4887Schin #endif 133