From: short <>
Date: Tue, 8 Apr 2003 18:14:21 +0000 (+0000)
Subject: +libcaptive/rtl/except.c
X-Git-Tag: captive-0_2~12
X-Git-Url: http://git.jankratochvil.net/?a=commitdiff_plain;h=2f6c16c2159538e11cb576155daeb488f77ff39d;p=captive.git

+libcaptive/rtl/except.c
 - +RtlpExecuteHandlerForException()
 - +RtlpExecuteHandlerForUnwind()
---

diff --git a/src/libcaptive/rtl/except.c b/src/libcaptive/rtl/except.c
new file mode 100644
index 0000000..571b711
--- /dev/null
+++ b/src/libcaptive/rtl/except.c
@@ -0,0 +1,75 @@
+/* $Id$
+ * Implementation of reactos RtlpExecuteHandler() of libcaptive
+ * Copyright (C) 2003 Jan Kratochvil <project-captive@jankratochvil.net>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; exactly version 2 of June 1991 is required
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "config.h"
+
+/* No reactos public include prototype for RtlpExecuteHandlerForException() */
+#include <glib/gtypes.h>
+#include <glib/gmessages.h>
+#include "reactos/ntos/except.h"
+
+
+EXCEPTION_DISPOSITION RtlpExecuteHandlerForException(PEXCEPTION_RECORD ExceptionRecord,
+		PEXCEPTION_REGISTRATION RegistrationFrame,PCONTEXT Context,PVOID DispatcherContext,PEXCEPTION_HANDLER ExceptionHandler)
+{
+static gint nested=0;
+EXCEPTION_DISPOSITION r;
+
+	g_return_val_if_fail(ExceptionRecord!=NULL,ExceptionNestedException);
+	g_return_val_if_fail(RegistrationFrame!=NULL,ExceptionNestedException);
+	/* 'Context' can be NULL during ExRaiseStatus() */
+	g_return_val_if_fail(DispatcherContext!=NULL,ExceptionNestedException);
+	g_return_val_if_fail(ExceptionHandler!=NULL,ExceptionNestedException);
+
+	if (nested)
+		g_assert_not_reached();
+
+	nested++;
+	r=(*ExceptionHandler)(ExceptionRecord,RegistrationFrame,Context,DispatcherContext);
+	nested--;
+	g_assert(!nested);
+
+	g_assert(r==ExceptionContinueExecution || r==ExceptionContinueSearch);
+	return r;
+}
+
+
+EXCEPTION_DISPOSITION RtlpExecuteHandlerForUnwind(PEXCEPTION_RECORD ExceptionRecord,
+		PEXCEPTION_REGISTRATION RegistrationFrame,PCONTEXT Context,PVOID DispatcherContext,PEXCEPTION_HANDLER ExceptionHandler)
+{
+static gint nested=0;
+EXCEPTION_DISPOSITION r;
+
+	g_return_val_if_fail(ExceptionRecord!=NULL,ExceptionNestedException);
+	g_return_val_if_fail(RegistrationFrame!=NULL,ExceptionNestedException);
+	/* 'Context' can be NULL during ExRaiseStatus() */
+	g_return_val_if_fail(DispatcherContext!=NULL,ExceptionNestedException);
+	g_return_val_if_fail(ExceptionHandler!=NULL,ExceptionNestedException);
+
+	if (nested)
+		g_assert_not_reached();
+
+	nested++;
+	r=(*ExceptionHandler)(ExceptionRecord,RegistrationFrame,Context,DispatcherContext);
+	nested--;
+	g_assert(!nested);
+
+	g_assert(r==ExceptionContinueExecution || r==ExceptionContinueSearch);
+	return r;
+}