Merge pull request #229 from Sergeanur/SaveLoadTemplates

Added read/write template functions for save data

src/core/Streaming.cpp

@@ -2401,28 +2401,28 @@ CStreaming::LoadScene(const CVector &pos)
 }
 
 void
-CStreaming::MemoryCardSave(uint8 *buffer, uint32 *length)
+CStreaming::MemoryCardSave(uint8 *buf, uint32 *size)
 {
 	int i;
 
-	*length = NUM_DEFAULT_MODELS;
+	*size = NUM_DEFAULT_MODELS;
 	for(i = 0; i < NUM_DEFAULT_MODELS; i++)
 		if(ms_aInfoForModel[i].m_loadState == STREAMSTATE_LOADED)
-			buffer[i] = ms_aInfoForModel[i].m_flags;
+			buf[i] = ms_aInfoForModel[i].m_flags;
 		else
-			buffer[i] = 0xFF;
+			buf[i] = 0xFF;
 }
 
 void 
-CStreaming::MemoryCardLoad(uint8 *buffer, uint32 length)
+CStreaming::MemoryCardLoad(uint8 *buf, uint32 size)
 {
 	uint32 i;
 
-	assert(length == NUM_DEFAULT_MODELS);
-	for(i = 0; i < length; i++)
+	assert(size == NUM_DEFAULT_MODELS);
+	for(i = 0; i < size; i++)
 		if(ms_aInfoForModel[i].m_loadState == STREAMSTATE_LOADED)
-			if(buffer[i] != 0xFF)
-				ms_aInfoForModel[i].m_flags = buffer[i];
+			if(buf[i] != 0xFF)
+				ms_aInfoForModel[i].m_flags = buf[i];
 }
 
 void

src/core/common.h

@@ -317,3 +317,54 @@ _TWEEKCLASS(CTweakUInt32, uint32);
 _TWEEKCLASS(CTweakFloat, float);
 
 #undef _TWEEKCLASS
+
+#ifdef VALIDATE_SAVE_SIZE
+static int32 _bufBytesRead;
+#define INITSAVEBUF _bufBytesRead = 0;
+#define VALIDATESAVEBUF(b) assert(_bufBytesRead == b);
+#else
+#define INITSAVEBUF
+#define VALIDATESAVEBUF(b)
+#endif
+
+inline void SkipSaveBuf(uint8 *&buf, int32 skip)
+{
+	buf += skip;
+#ifdef VALIDATE_SAVE_SIZE
+	_bufBytesRead += skip;
+#endif
+}
+
+template<typename T>
+inline const T ReadSaveBuf(uint8 *&buf)
+{
+	T &value = *(T*)buf;
+	SkipSaveBuf(buf, sizeof(T));
+	return value;
+}
+
+template<typename T>
+inline T *WriteSaveBuf(uint8 *&buf, const T &value)
+{
+	T *p = (T*)buf;
+	*p = value;
+	SkipSaveBuf(buf, sizeof(T));
+	return p;
+}
+
+
+#define SAVE_HEADER_SIZE (4*sizeof(char)+sizeof(uint32))
+
+#define WriteSaveHeader(buf,a,b,c,d,size) \
+	WriteSaveBuf(buf, a);\
+	WriteSaveBuf(buf, b);\
+	WriteSaveBuf(buf, c);\
+	WriteSaveBuf(buf, d);\
+	WriteSaveBuf(buf, size);
+
+#define CheckSaveHeader(buf,a,b,c,d,size)\
+	assert(ReadSaveBuf<char>(buf) == a);\
+	assert(ReadSaveBuf<char>(buf) == b);\
+	assert(ReadSaveBuf<char>(buf) == c);\
+	assert(ReadSaveBuf<char>(buf) == d);\
+	assert(ReadSaveBuf<uint32>(buf) == size);

src/core/config.h

@@ -126,6 +126,7 @@ enum Config {
 	// only in master builds
 #else
 	// not in master builds
+	#define VALIDATE_SAVE_SIZE
 #endif
 
 #ifdef FINAL