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authorSergeanur <s.anureev@yandex.ua>2021-06-25 18:03:05 +0200
committerSergeanur <s.anureev@yandex.ua>2021-06-25 18:03:51 +0200
commit2b67aba94cb6448fb24c869559465eddf2bad069 (patch)
tree5c68ff4f8ce3153640a7b864495e167bec04cce8 /src/save
parentUpdate invite link (diff)
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Diffstat (limited to 'src/save')
-rw-r--r--src/save/SaveBuf.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/save/SaveBuf.h b/src/save/SaveBuf.h
new file mode 100644
index 00000000..ed48a650
--- /dev/null
+++ b/src/save/SaveBuf.h
@@ -0,0 +1,64 @@
+#pragma once
+
+#ifdef VALIDATE_SAVE_SIZE
+extern int32 _saveBufCount;
+#define INITSAVEBUF _saveBufCount = 0;
+#define VALIDATESAVEBUF(b) assert(_saveBufCount == b);
+#else
+#define INITSAVEBUF
+#define VALIDATESAVEBUF(b)
+#endif
+
+inline void
+SkipSaveBuf(uint8 *&buf, int32 skip)
+{
+ buf += skip;
+#ifdef VALIDATE_SAVE_SIZE
+ _saveBufCount += skip;
+#endif
+}
+
+template <typename T>
+inline void
+ReadSaveBuf(T* out, uint8 *&buf)
+{
+ *out = *(T *)buf;
+ SkipSaveBuf(buf, sizeof(T));
+}
+
+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, (uint32)size);
+
+#ifdef VALIDATE_SAVE_SIZE
+#define CheckSaveHeader(buf, a, b, c, d, size) { \
+ char _C; uint32 _size;\
+ ReadSaveBuf(&_C, buf);\
+ assert(_C == a);\
+ ReadSaveBuf(&_C, buf);\
+ assert(_C == b);\
+ ReadSaveBuf(&_C, buf);\
+ assert(_C == c);\
+ ReadSaveBuf(&_C, buf);\
+ assert(_C == d);\
+ ReadSaveBuf(&_size, buf);\
+ assert(_size == size);\
+ }
+#else
+#define CheckSaveHeader(buf, a, b, c, d, size) SkipSaveBuf(buf, 8);
+#endif \ No newline at end of file