Diff: Util/GMMP_Util.cpp

Revision:

0:7e575e5f88ec

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Util/GMMP_Util.cpp	Sun Aug 09 14:11:35 2015 +0000
@@ -0,0 +1,59 @@
+/*
+ * GMMP_Util.c
+ *
+ *  Created on: 2013. 11. 27.
+ *      Author: root
+ */
+
+#include "GMMP_Util.h"
+
+short ltobs(const short nShort)
+{
+	return _btols(nShort);
+}
+
+short btols(const short nShort)
+{
+	return _btols(nShort);
+}
+
+short _btols(const short nShort)
+{
+	short nValue = 0;
+
+	nValue = (unsigned short)nShort >> 8;
+	nValue |=(unsigned short) nShort << 8;
+
+	return  nValue;
+}
+
+long ltobi(const long nInt)
+{
+	return _ltobi(nInt);
+}
+
+long btoli(const long nInt)
+{
+	return _ltobi(nInt);
+}
+
+long _ltobi(const long nInt)
+{
+	long nVal0, nVal1, nVal2, nVal3;
+
+	nVal0 =  (unsigned long)nInt >> 24;
+	nVal1 =  (unsigned long)(nInt & 0x00FF0000) >> 8;
+	nVal2 =  (unsigned long)(nInt & 0x0000FF00) << 8;
+	nVal3 =  (unsigned long)nInt << 24;
+
+	return (nVal0 | nVal1 | nVal2 | nVal3);
+}
+
+int freeRam () {
+  // __brkval is the address of the top of the heap
+  // if memory has been allocated.
+  // If __brkval is zero then it means malloc has not used any memory yet, so
+  // we look at the address of __heap_start.
+  
+  return 0;
+}