From 77e8402dd68079c0e245fc8826daf2c6ad334766 Mon Sep 17 00:00:00 2001
From: Derrell Lipman <derrell@samba.org>
Date: Tue, 26 Sep 2006 16:58:27 +0000
Subject: r18925: Add current snapshot of the ejs-2.0 code.  Tridge, will you
 be incorporating this? (This used to be commit
 917af234a8d517f82bd42256a940608a16b988f4)

---
 .../appweb/ejs-2.0/ejs/system/ejsSystemMemory.c    | 174 +++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100755 source4/lib/appweb/ejs-2.0/ejs/system/ejsSystemMemory.c

(limited to 'source4/lib/appweb/ejs-2.0/ejs/system/ejsSystemMemory.c')

diff --git a/source4/lib/appweb/ejs-2.0/ejs/system/ejsSystemMemory.c b/source4/lib/appweb/ejs-2.0/ejs/system/ejsSystemMemory.c
new file mode 100755
index 0000000000..d10787b1b4
--- /dev/null
+++ b/source4/lib/appweb/ejs-2.0/ejs/system/ejsSystemMemory.c
@@ -0,0 +1,174 @@
+/*
+ *	@file 	ejsSystemMemory.c
+ *	@brief 	System.Memory class
+ */
+/********************************** Copyright *********************************/
+/*
+ *	Copyright (c) Mbedthis Software LLC, 2005-2006. All Rights Reserved.
+ */
+/********************************** Includes **********************************/
+
+#include	"ejs.h"
+
+/****************************** Forward Declarations***************************/
+
+static uint getUsedMemory(Ejs *ejs);
+
+/******************************************************************************/
+/*********************************** Methods *********************************/
+/******************************************************************************/
+
+static int getUsedMemoryProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
+{
+	ejsSetReturnValueToInteger(ejs, getUsedMemory(ejs));
+	return 0;
+}
+
+/******************************************************************************/
+
+static int getUsedStackProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
+{
+	ejsSetReturnValueToInteger(ejs, mprStackSize(ejs));
+	return 0;
+}
+
+/******************************************************************************/
+/*
+ *	Public function
+ */
+
+uint ejsGetAvailableMemory(Ejs *ejs)
+{
+	EjsVar			*memoryClass;
+	uint			ram;
+
+	memoryClass =  ejsGetClass(ejs, 0, "System.Memory");
+
+	ram = ejsGetPropertyAsInteger(ejs, memoryClass, "ram");
+	return ram - getUsedMemory(ejs);
+}
+
+/******************************************************************************/
+
+static int getAvailableMemoryProc(Ejs *ejs, EjsVar *thisObj, int argc, 
+	EjsVar **argv)
+{
+	EjsVar			*memoryClass;
+	uint			ram;
+
+	memoryClass = ejsGetClass(ejs, 0, "System.Memory");
+
+	ram = ejsGetPropertyAsInteger(ejs, memoryClass, "ram");
+#if BREW
+	ejsSetReturnValueToInteger(ejs, ram - getUsedMemory(ejs));
+#else
+	ejsSetReturnValueToInteger(ejs, 0);
+#endif
+	return 0;
+}
+
+/******************************************************************************/
+
+static uint getUsedMemory(Ejs *ejs)
+{
+#if BREW
+	MprApp			*app;
+	IHeap			*heap;
+	uint			memInUse;
+	void			*ptr;
+
+	app = mprGetApp(ejs);
+	ptr = (void*) &heap;
+	if (ISHELL_CreateInstance(app->shell, AEECLSID_HEAP, (void**) ptr) 
+			== SUCCESS) {
+		memInUse = IHEAP_GetMemStats(heap);
+		IHEAP_Release(heap); 
+	} else {
+		memInUse = 0;
+	}
+
+	return memInUse;
+#else
+	return 0;
+#endif
+}
+
+/******************************************************************************/
+/******************************** Initialization ******************************/
+/******************************************************************************/
+
+int ejsDefineMemoryClass(Ejs *ejs)
+{
+	EjsVar			*memoryClass;
+	uint			used;
+
+#if BREW
+	MprApp			*app;
+	AEEDeviceInfo	*info;
+
+	/*
+	 * Get needed information for class properties.
+	 */
+	info = mprAllocType(ejs, AEEDeviceInfo);
+	if (info == 0) {
+		return MPR_ERR_CANT_ALLOCATE;
+	}
+	info->wStructSize = sizeof(AEEDeviceInfo);
+	app = mprGetApp(ejs);
+	ISHELL_GetDeviceInfo(app->shell, info);
+	used = getUsedMemory(ejs);
+#else
+	used = 0;
+#endif
+
+	/*
+	 *	Create the class
+	 */
+	memoryClass =  ejsDefineClass(ejs, "System.Memory", "Object", 0);
+	if (memoryClass == 0) {
+		return MPR_ERR_CANT_INITIALIZE;
+	}
+
+	/*
+	 *	Define the class methods
+	 *	MOB -- change to accessors
+	 */
+	ejsDefineCMethod(ejs, memoryClass, "getUsedStack", getUsedStackProc, 
+		EJS_NO_LOCAL);
+	ejsDefineCMethod(ejs, memoryClass, "getUsedMemory", getUsedMemoryProc, 
+		EJS_NO_LOCAL);
+	ejsDefineCMethod(ejs, memoryClass, "getAvailableMemory", 
+		getAvailableMemoryProc, EJS_NO_LOCAL);
+
+	/*
+	 *	Define properties
+	 */
+#if BREW
+	ejsSetPropertyToInteger(ejs, memoryClass, "ram", info->dwRAM);
+
+#if UNUSED
+	/* MOB -- delete this */
+	ejsSetPropertyToInteger(ejs, memoryClass, "available", 
+		info->dwRAM - used);
+#endif
+#endif
+
+#if UNUSED
+	ejsSetPropertyToInteger(ejs, memoryClass, "used", used);
+	ejsSetPropertyToInteger(ejs, memoryClass, "flash", 0);
+#endif
+
+	return ejsObjHasErrors(memoryClass) ? MPR_ERR_CANT_INITIALIZE : 0;
+}
+
+/******************************************************************************/
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim:tw=78
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */
-- 
cgit