Android: Segmentation fault fix, PendingIntent flag, and other fixes (#12960)

[minetest.git] / src / serialization.h

diff --git a/src/serialization.h b/src/serialization.h
index 52c63098ee6df9efee2a96b55282b42ef97a6c71..e83a8c17953f3576be5c5bf32e09df82043907b0 100644 (file)
--- a/src/serialization.h
+++ b/src/serialization.h
@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef SERIALIZATION_HEADER
-#define SERIALIZATION_HEADER
+#pragma once
 
 #include "irrlichttypes.h"
 #include "exceptions.h"
@@ -63,13 +62,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
        25: Improved node timer format
        26: Never written; read the same as 25
        27: Added light spreading flags to blocks
+       28: Added "private" flag to NodeMetadata
+       29: Switched compression to zstd, a bit of reorganization
 */
 // This represents an uninitialized or invalid format
 #define SER_FMT_VER_INVALID 255
 // Highest supported serialization version
-#define SER_FMT_VER_HIGHEST_READ 27
+#define SER_FMT_VER_HIGHEST_READ 29
 // Saved on disk version
-#define SER_FMT_VER_HIGHEST_WRITE 27
+#define SER_FMT_VER_HIGHEST_WRITE 29
 // Lowest supported serialization version
 #define SER_FMT_VER_LOWEST_READ 0
 // Lowest serialization version for writing
@@ -85,14 +86,16 @@ inline bool ser_ver_supported(s32 v) {
        Misc. serialization functions
 */
 
-void compressZlib(SharedBuffer<u8> data, std::ostream &os, int level = -1);
+void compressZlib(const u8 *data, size_t data_size, std::ostream &os, int level = -1);
 void compressZlib(const std::string &data, std::ostream &os, int level = -1);
-void decompressZlib(std::istream &is, std::ostream &os);
+void decompressZlib(std::istream &is, std::ostream &os, size_t limit = 0);
+
+void compressZstd(const u8 *data, size_t data_size, std::ostream &os, int level = 0);
+void compressZstd(const std::string &data, std::ostream &os, int level = 0);
+void decompressZstd(std::istream &is, std::ostream &os);
 
 // These choose between zlib and a self-made one according to version
-void compress(SharedBuffer<u8> data, std::ostream &os, u8 version);
-//void compress(const std::string &data, std::ostream &os, u8 version);
+void compress(const SharedBuffer<u8> &data, std::ostream &os, u8 version, int level = -1);
+void compress(const std::string &data, std::ostream &os, u8 version, int level = -1);
+void compress(u8 *data, u32 size, std::ostream &os, u8 version, int level = -1);
 void decompress(std::istream &is, std::ostream &os, u8 version);
-
-#endif
-