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author | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
commit | 3950ffe2a485479f6561c27364d3d7df5a21d124 (patch) | |
tree | 468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/port/astdynamic.c | |
download | ksh-upstream.tar.gz |
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/port/astdynamic.c')
-rw-r--r-- | src/lib/libast/port/astdynamic.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/lib/libast/port/astdynamic.c b/src/lib/libast/port/astdynamic.c new file mode 100644 index 0000000..c3035a8 --- /dev/null +++ b/src/lib/libast/port/astdynamic.c @@ -0,0 +1,132 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped + +/* + * ast dynamic data initialization + */ + +#ifdef _UWIN + +#define _std_def_cfree 1 + +#include <sfio_t.h> +#include <ast.h> + +#undef strcoll + +#include <ast_windows.h> + +extern Sfio_t _Sfstdin; +extern Sfio_t _Sfstdout; +extern Sfio_t _Sfstderr; + +#include "sfhdr.h" + +#undef sfstdin +#undef sfstdout +#undef sfstderr + +#if defined(__EXPORT__) +#define extern __EXPORT__ +#endif + +/* + * for backward compatibility with early UNIX + */ + +extern void +cfree(void* addr) +{ + free(addr); +} + +extern void +_ast_libinit(void* in, void* out, void* err) +{ + Sfio_t* sp; + + sp = (Sfio_t*)in; + *sp = _Sfstdin; + sfstdin = sp; + sp = (Sfio_t*)out; + *sp = _Sfstdout; + sfstdout = sp; + sp = (Sfio_t*)err; + *sp = _Sfstderr; + sfstderr = sp; +} + +extern void +_ast_init(void) +{ + struct _astdll* ap = _ast_getdll(); + + _ast_libinit(ap->_ast_stdin,ap->_ast_stdout,ap->_ast_stderr); +} + +extern void +_ast_exit(void) +{ + if (_Sfcleanup) + (*_Sfcleanup)(); +} + +BOOL WINAPI +DllMain(HINSTANCE hinst, DWORD reason, VOID* reserved) +{ + switch (reason) + { + case DLL_PROCESS_ATTACH: + break; + case DLL_PROCESS_DETACH: + _ast_exit(); + break; + } + return 1; +} + +#else + +#include <ast.h> + +#if _dll_data_intercept && ( _DLL_BLD || _BLD_DLL ) + +#undef environ + +extern char** environ; + +struct _astdll _ast_dll = { &environ }; + +struct _astdll* +_ast_getdll(void) +{ + return &_ast_dll; +} + +#else + +NoN(astdynamic) + +#endif + +#endif |