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-rw-r--r--src/saveload/saveload.cpp32
1 files changed, 15 insertions, 17 deletions
diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp
index 90e50b40f..2fedb1b9b 100644
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -227,7 +227,8 @@ byte _sl_minor_version; ///< the minor savegame version, DO NOT USE!
char _savegame_format[8]; ///< how to compress savegames
bool _do_autosave; ///< are we doing an autosave at the moment?
-typedef void WriterProc(size_t len);
+typedef void DumperProc(size_t len);
+typedef void WriterProc(byte *buf, size_t len);
typedef size_t ReaderProc();
/** What are we currently doing? */
@@ -257,7 +258,7 @@ struct SaveLoadParams {
size_t offs_base; ///< the offset in number of bytes since we started writing data (eg uncompressed savegame size)
- WriterProc *write_bytes; ///< savegame writer function
+ DumperProc *dump_bytes; ///< savegame dumper function
ReaderProc *read_bytes; ///< savegame loader function
/* When saving/loading savegames, they are always saved to a temporary memory-place
@@ -469,7 +470,7 @@ static void SlWriteFill()
if (_sl.bufp != NULL) {
uint len = _sl.bufp - _sl.buf;
_sl.offs_base += len;
- if (len) _sl.write_bytes(len);
+ if (len) _sl.dump_bytes(len);
}
/* All the data from the buffer has been written away, rewind to the beginning
@@ -1732,9 +1733,9 @@ static size_t ReadLZO()
return len;
}
-static void WriteLZO(size_t size)
+static void WriteLZO(byte *p, size_t size)
{
- const lzo_bytep in = _sl.buf;
+ const lzo_bytep in = p;
/* Buffer size is from the LZO docs plus the chunk header size. */
byte out[LZO_BUFFER_SIZE + LZO_BUFFER_SIZE / 16 + 64 + 3 + sizeof(uint32) * 2];
byte wrkmem[LZO1X_1_MEM_COMPRESS];
@@ -1781,9 +1782,9 @@ static size_t ReadNoComp()
return fread(_sl.buf, 1, NOCOMP_BUFFER_SIZE, _sl.fh);
}
-static void WriteNoComp(size_t size)
+static void WriteNoComp(byte *buf, size_t size)
{
- if (fwrite(_sl.buf, 1, size, _sl.fh) != size) SlError(STR_GAME_SAVELOAD_ERROR_FILE_NOT_WRITEABLE);
+ if (fwrite(buf, 1, size, _sl.fh) != size) SlError(STR_GAME_SAVELOAD_ERROR_FILE_NOT_WRITEABLE);
}
static bool InitNoComp(byte compression)
@@ -1932,9 +1933,9 @@ static void WriteZlibLoop(z_streamp z, byte *p, size_t len, int mode)
} while (z->avail_in || !z->avail_out);
}
-static void WriteZlib(size_t len)
+static void WriteZlib(byte *buf, size_t len)
{
- WriteZlibLoop(&_z, _sl.buf, len, 0);
+ WriteZlibLoop(&_z, buf, len, 0);
}
static void UninitWriteZlib()
@@ -2032,9 +2033,9 @@ static void WriteLZMALoop(lzma_stream *lzma, byte *p, size_t len, lzma_action ac
} while (lzma->avail_in || !lzma->avail_out);
}
-static void WriteLZMA(size_t len)
+static void WriteLZMA(byte *buf, size_t len)
{
- WriteLZMALoop(&_lzma, _sl.buf, len, LZMA_RUN);
+ WriteLZMALoop(&_lzma, buf, len, LZMA_RUN);
}
static void UninitWriteLZMA()
@@ -2236,18 +2237,15 @@ static SaveOrLoadResult SaveFileToDisk(bool threaded)
if (_ts.count != _sl.offs_base) SlErrorCorrupt("Unexpected size of chunk");
while (t >= MEMORY_CHUNK_SIZE) {
- _sl.buf = _memory_savegame[i++];
- fmt->writer(MEMORY_CHUNK_SIZE);
+ fmt->writer(_memory_savegame[i++], MEMORY_CHUNK_SIZE);
t -= MEMORY_CHUNK_SIZE;
}
if (t != 0) {
/* The last block is (almost) always not fully filled, so only write away
* as much data as it is in there */
- _sl.buf = _memory_savegame[i];
-
assert(t == _ts.count % MEMORY_CHUNK_SIZE);
- fmt->writer(t);
+ fmt->writer(_memory_savegame[i], t);
}
fmt->uninit_write();
@@ -2366,7 +2364,7 @@ SaveOrLoadResult SaveOrLoad(const char *filename, int mode, Subdirectory sb, boo
if (mode == SL_SAVE) { // SAVE game
DEBUG(desync, 1, "save: %08x; %02x; %s", _date, _date_fract, filename);
- _sl.write_bytes = WriteMem;
+ _sl.dump_bytes = WriteMem;
_sl.excpt_uninit = UnInitMem;
InitMem();