Function Base64Encode

Source/SysOSX/HLEGraphics/DisplayListDebugger.cpp:48–91

static u32					gInstructionCountLimit = kUnlimitedInstructionCount;

static void Base64Encode(const void * data, size_t len, DataSink * sink)
{
	const char * table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

	const u8 * b = static_cast<const u8 *>(data);
	const u8 * e = b + len;

	size_t out_len = ((len+2)/3) * 4;
	char * buffer = static_cast<char *>(malloc( out_len ));
	char * dst = buffer;

	const u8 * src = b;
	for ( ; src + 2 < e; src += 3)
	{
		u32 v = (src[0] << 16) | (src[1] << 8) | src[2];

		dst[0] = table[(v >> 18) & 0x3f];
		dst[1] = table[(v >> 12) & 0x3f];
		dst[2] = table[(v >>  6) & 0x3f];
		dst[3] = table[(v >>  0) & 0x3f];

		dst += 4;
	}

	if (src < e)
	{
		u32 c0 = src[0];
		u32 c1 = src+1 < e ? src[1] : 0;
		u32 c2 = src+2 < e ? src[2] : 0;

		u32 v = (c0 << 16) | (c1 << 8) | c2;

		dst[0] =             table[(v >> 18) & 0x3f];
		dst[1] =             table[(v >> 12) & 0x3f];
		dst[2] = src+1 < e ? table[(v >>  6) & 0x3f] : '=';
		dst[3] = src+2 < e ? table[(v >>  0) & 0x3f] : '=';

		dst += 4;
	}

	DAEDALUS_ASSERT(dst == buffer+out_len, "Oops");
	sink->Write(buffer, out_len);
	free(buffer);
}

class HTMLDebugOutput : public DLDebugOutput
{