patch-2.4.6 linux/drivers/acpi/executer/exxface.c

• Lines: 99
• Date: Wed Jun 20 17:47:40 2001
• Orig file: v2.4.5/linux/drivers/acpi/executer/exxface.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.5/linux/drivers/acpi/executer/exxface.c linux/drivers/acpi/executer/exxface.c
@@ -0,0 +1,98 @@
+
+/******************************************************************************
+ *
+ * Module Name: exxface - External interpreter interfaces
+ *              $Revision: 27 $
+ *
+ *****************************************************************************/
+
+/*
+ *  Copyright (C) 2000, 2001 R. Byron Moore
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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 "acpi.h"
+#include "acinterp.h"
+
+
+#define _COMPONENT          ACPI_EXECUTER
+	 MODULE_NAME         ("exxface")
+
+
+/*
+ * DEFINE_AML_GLOBALS is tested in amlcode.h
+ * to determine whether certain global names should be "defined" or only
+ * "declared" in the current compilation.  This enhances maintainability
+ * by enabling a single header file to embody all knowledge of the names
+ * in question.
+ *
+ * Exactly one module of any executable should #define DEFINE_GLOBALS
+ * before #including the header files which use this convention.  The
+ * names in question will be defined and initialized in that module,
+ * and declared as extern in all other modules which #include those
+ * header files.
+ */
+
+#define DEFINE_AML_GLOBALS
+#include "amlcode.h"
+#include "acparser.h"
+#include "acnamesp.h"
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    Acpi_ex_execute_method
+ *
+ * PARAMETERS:  Pcode               - Pointer to the pcode stream
+ *              Pcode_length        - Length of pcode that comprises the method
+ *              **Params            - List of parameters to pass to method,
+ *                                    terminated by NULL. Params itself may be
+ *                                    NULL if no parameters are being passed.
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Execute a control method
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+acpi_ex_execute_method (
+	ACPI_NAMESPACE_NODE     *method_node,
+	ACPI_OPERAND_OBJECT     **params,
+	ACPI_OPERAND_OBJECT     **return_obj_desc)
+{
+	ACPI_STATUS             status;
+
+
+	/*
+	 * The point here is to lock the interpreter and call the low
+	 * level execute.
+	 */
+
+	status = acpi_ex_enter_interpreter ();
+	if (ACPI_FAILURE (status)) {
+		return (status);
+	}
+
+	status = acpi_psx_execute (method_node, params, return_obj_desc);
+
+	acpi_ex_exit_interpreter ();
+
+	return (status);
+}
+
+