preserve-emulation/ppsspp
1
0 Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2026-10-16 07:50:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Separate a quick interface to savestate to memory.

Browse Source
This commit is contained in:
Unknown W. Brackets committed 2013-09-29 14:26:14 -07:00
1 parent 394d91371f
commit 3dee91f68f
1 file changed
+45 -24
Download Patch File Download Diff File Expand all files Collapse all files
Common/ChunkFile.h
+45 -24
View File
@@ -661,6 +661,43 @@ public:
ERROR_BROKEN_STATE,
};
// May fail badly if ptr doesn't point to valid data.
template<class T>
static Error LoadPtr(u8 *ptr, T &_class)
{
PointerWrap p(&ptr, PointerWrap::MODE_READ);
_class.DoState(p);
if (p.error != p.ERROR_FAILURE) {
return ERROR_NONE;
} else {
return ERROR_BROKEN_STATE;
}
}
template<class T>
static size_t MeasurePtr(T &_class)
{
u8 *ptr = 0;
PointerWrap p(&ptr, PointerWrap::MODE_MEASURE);
_class.DoState(p);
return (size_t)ptr;
}
// Expects ptr to have at least MeasurePtr bytes at ptr.
template<class T>
static Error SavePtr(u8 *ptr, T &_class)
{
PointerWrap p(&ptr, PointerWrap::MODE_WRITE);
_class.DoState(p);
if (p.error != p.ERROR_FAILURE) {
return ERROR_NONE;
} else {
return ERROR_BROKEN_STATE;
}
}
// Load file template
template<class T>
static Error Load(const std::string& _rFilename, int _Revision, const char *_VersionString, T& _class, std::string* _failureReason)
@@ -745,18 +782,13 @@ public:
delete [] buffer;
}
PointerWrap p(&ptr, PointerWrap::MODE_READ);
_class.DoState(p);
Error error = LoadPtr(ptr, _class);
delete[] buf;
INFO_LOG(COMMON, "ChunkReader: Done loading %s" , _rFilename.c_str());
if (p.error != p.ERROR_FAILURE) {
return ERROR_NONE;
} else {
return ERROR_BROKEN_STATE;
}
return error;
}
// Save file template
template<class T>
static Error Save(const std::string& _rFilename, int _Revision, const char *_VersionString, T& _class)
@@ -773,15 +805,9 @@ public:
bool compress = true;
// Get data
u8 *ptr = 0;
PointerWrap p(&ptr, PointerWrap::MODE_MEASURE);
_class.DoState(p);
size_t const sz = (size_t)ptr;
u8 * buffer = new u8[sz];
ptr = &buffer[0];
p.SetMode(PointerWrap::MODE_WRITE);
_class.DoState(p);
size_t const sz = MeasurePtr(_class);
u8 *buffer = new u8[sz];
Error error = SavePtr(buffer, _class);
// Create header
SChunkHeader header;
@@ -825,13 +851,8 @@ public:
delete [] buffer;
}
INFO_LOG(COMMON,"ChunkReader: Done writing %s",
_rFilename.c_str());
if (p.error != p.ERROR_FAILURE) {
return ERROR_NONE;
} else {
return ERROR_BROKEN_STATE;
}
INFO_LOG(COMMON, "ChunkReader: Done writing %s", _rFilename.c_str());
return error;
}
template <class T>