Initial community commit

Src/nde/osx/Binary32Field.cpp

@@ -0,0 +1,78 @@
+/* ---------------------------------------------------------------------------
+                           Nullsoft Database Engine
+                             --------------------
+                        codename: Near Death Experience
+--------------------------------------------------------------------------- */
+
+/* ---------------------------------------------------------------------------
+
+ Binary32Field Class
+
+--------------------------------------------------------------------------- */
+
+#include "nde.h"
+#include "Binary32Field.h"
+#include "ndestring.h"
+//---------------------------------------------------------------------------
+Binary32Field::Binary32Field(const uint8_t *_Data, size_t len) : BinaryField(_Data, len)
+{
+	InitField();
+}
+
+//---------------------------------------------------------------------------
+void Binary32Field::InitField(void)
+{
+	Type = FIELD_BINARY32;
+}
+
+//---------------------------------------------------------------------------
+Binary32Field::Binary32Field()
+{
+	InitField();
+}
+
+//---------------------------------------------------------------------------
+void Binary32Field::ReadTypedData(const uint8_t *data, size_t len)
+{
+	uint32_t c;
+	size_t pos = 0;
+
+	CHECK_INT(len); //len-=4;
+	c = GET_INT(); pos += 4;
+	if (c && c<=len)
+	{
+		size_t size = c;
+		uint8_t *buf = (uint8_t *)malloc(size);
+		GET_BINARY(buf, data, c, pos);
+		Data = CFDataCreateWithBytesNoCopy(NULL, buf, size, kCFAllocatorMalloc);
+	}
+}
+
+//---------------------------------------------------------------------------
+void Binary32Field::WriteTypedData(uint8_t *data, size_t len)
+{
+	uint32_t c;
+	size_t pos = 0;
+
+	CHECK_INT(len); //len-=4;
+
+	size_t Size = CFDataGetLength(Data);
+	if (Data && Size<=len)
+	{
+		c = CFDataGetLength(Data);
+		PUT_INT(c); pos += 4;
+		CFDataGetBytes(Data, CFRangeMake(0, Size), data+pos);
+	}
+	else
+	{
+		PUT_INT(0);
+	}
+}
+
+//---------------------------------------------------------------------------
+size_t Binary32Field::GetDataSize(void)
+{
+	if (!Data) 
+		return 4;
+	return CFDataGetLength(Data) + 4;
+}