Imported Upstream version 93u+upstream

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