51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef UTIL_SERIALIZE_HEADER
-#define UTIL_SERIALIZE_HEADER
+#pragma once
-#include "../irrlichttypes_bloated.h"
-#include "../exceptions.h" // for SerializationError
-#include "../debug.h" // for assert
+#include "irrlichttypes_bloated.h"
+#include "exceptions.h" // for SerializationError
+#include "debug.h" // for assert
+#include "ieee_float.h"
#include "config.h"
#if HAVE_ENDIAN_H
#define __BIG_ENDIAN 1
#elif defined(__MACH__) && defined(__APPLE__)
#include <machine/endian.h>
- #elif defined(__FreeBSD__)
+ #elif defined(__FreeBSD__) || defined(__DragonFly__)
#include <sys/endian.h>
#else
#include <endian.h>
#endif
#endif
-#include <string.h> // for memcpy
+#include <cstring> // for memcpy
#include <iostream>
#include <string>
#include <vector>
#define LONG_STRING_MAX_LEN (64 * 1024 * 1024)
+extern FloatType g_serialize_f32_type;
+
#if HAVE_ENDIAN_H
// use machine native byte swapping routines
// Note: memcpy below is optimized out by modern compilers
return (f32)readS32(data) / FIXEDPOINT_FACTOR;
}
+inline f32 readF32(const u8 *data)
+{
+ u32 u = readU32(data);
+
+ switch (g_serialize_f32_type) {
+ case FLOATTYPE_SYSTEM: {
+ f32 f;
+ memcpy(&f, &u, 4);
+ return f;
+ }
+ case FLOATTYPE_SLOW:
+ return u32Tof32Slow(u);
+ case FLOATTYPE_UNKNOWN: // First initialization
+ g_serialize_f32_type = getFloatSerializationType();
+ return readF32(data);
+ }
+ throw SerializationError("readF32: Unreachable code");
+}
+
inline video::SColor readARGB8(const u8 *data)
{
video::SColor p(readU32(data));
return p;
}
-inline v2f readV2F1000(const u8 *data)
+inline v3f readV3F1000(const u8 *data)
+{
+ v3f p;
+ p.X = readF1000(&data[0]);
+ p.Y = readF1000(&data[4]);
+ p.Z = readF1000(&data[8]);
+ return p;
+}
+
+inline v2f readV2F32(const u8 *data)
{
v2f p;
- p.X = (float)readF1000(&data[0]);
- p.Y = (float)readF1000(&data[4]);
+ p.X = readF32(&data[0]);
+ p.Y = readF32(&data[4]);
return p;
}
-inline v3f readV3F1000(const u8 *data)
+inline v3f readV3F32(const u8 *data)
{
v3f p;
- p.X = (float)readF1000(&data[0]);
- p.Y = (float)readF1000(&data[4]);
- p.Z = (float)readF1000(&data[8]);
+ p.X = readF32(&data[0]);
+ p.Y = readF32(&data[4]);
+ p.Z = readF32(&data[8]);
return p;
}
inline void writeS16(u8 *data, s16 i)
{
- writeU16(data, (u16)i);
+ writeU16(data, (u16)i);
}
inline void writeS32(u8 *data, s32 i)
writeS32(data, i * FIXEDPOINT_FACTOR);
}
+inline void writeF32(u8 *data, f32 i)
+{
+ switch (g_serialize_f32_type) {
+ case FLOATTYPE_SYSTEM: {
+ u32 u;
+ memcpy(&u, &i, 4);
+ return writeU32(data, u);
+ }
+ case FLOATTYPE_SLOW:
+ return writeU32(data, f32Tou32Slow(i));
+ case FLOATTYPE_UNKNOWN: // First initialization
+ g_serialize_f32_type = getFloatSerializationType();
+ return writeF32(data, i);
+ }
+ throw SerializationError("writeF32: Unreachable code");
+}
+
inline void writeARGB8(u8 *data, video::SColor p)
{
writeU32(data, p.color);
writeS32(&data[8], p.Z);
}
-inline void writeV2F1000(u8 *data, v2f p)
+inline void writeV3F1000(u8 *data, v3f p)
{
writeF1000(&data[0], p.X);
writeF1000(&data[4], p.Y);
+ writeF1000(&data[8], p.Z);
}
-inline void writeV3F1000(u8 *data, v3f p)
+inline void writeV2F32(u8 *data, v2f p)
{
- writeF1000(&data[0], p.X);
- writeF1000(&data[4], p.Y);
- writeF1000(&data[8], p.Z);
+ writeF32(&data[0], p.X);
+ writeF32(&data[4], p.Y);
+}
+
+inline void writeV3F32(u8 *data, v3f p)
+{
+ writeF32(&data[0], p.X);
+ writeF32(&data[4], p.Y);
+ writeF32(&data[8], p.Z);
}
////
MAKE_STREAM_READ_FXN(s32, S32, 4);
MAKE_STREAM_READ_FXN(s64, S64, 8);
MAKE_STREAM_READ_FXN(f32, F1000, 4);
+MAKE_STREAM_READ_FXN(f32, F32, 4);
MAKE_STREAM_READ_FXN(v2s16, V2S16, 4);
MAKE_STREAM_READ_FXN(v3s16, V3S16, 6);
MAKE_STREAM_READ_FXN(v2s32, V2S32, 8);
MAKE_STREAM_READ_FXN(v3s32, V3S32, 12);
-MAKE_STREAM_READ_FXN(v2f, V2F1000, 8);
MAKE_STREAM_READ_FXN(v3f, V3F1000, 12);
+MAKE_STREAM_READ_FXN(v2f, V2F32, 8);
+MAKE_STREAM_READ_FXN(v3f, V3F32, 12);
MAKE_STREAM_READ_FXN(video::SColor, ARGB8, 4);
MAKE_STREAM_WRITE_FXN(u8, U8, 1);
MAKE_STREAM_WRITE_FXN(s32, S32, 4);
MAKE_STREAM_WRITE_FXN(s64, S64, 8);
MAKE_STREAM_WRITE_FXN(f32, F1000, 4);
+MAKE_STREAM_WRITE_FXN(f32, F32, 4);
MAKE_STREAM_WRITE_FXN(v2s16, V2S16, 4);
MAKE_STREAM_WRITE_FXN(v3s16, V3S16, 6);
MAKE_STREAM_WRITE_FXN(v2s32, V2S32, 8);
MAKE_STREAM_WRITE_FXN(v3s32, V3S32, 12);
-MAKE_STREAM_WRITE_FXN(v2f, V2F1000, 8);
MAKE_STREAM_WRITE_FXN(v3f, V3F1000, 12);
+MAKE_STREAM_WRITE_FXN(v2f, V2F32, 8);
+MAKE_STREAM_WRITE_FXN(v3f, V3F32, 12);
MAKE_STREAM_WRITE_FXN(video::SColor, ARGB8, 4);
////
// Reads a string encoded in JSON format
std::string deSerializeJsonString(std::istream &is);
+// If the string contains spaces, quotes or control characters, encodes as JSON.
+// Else returns the string unmodified.
+std::string serializeJsonStringIfNeeded(const std::string &s);
+
+// Parses a string serialized by serializeJsonStringIfNeeded.
+std::string deSerializeJsonStringIfNeeded(std::istream &is);
+
// Creates a string consisting of the hexadecimal representation of `data`
std::string serializeHexString(const std::string &data, bool insert_spaces=false);
//// BufReader
////
-extern SerializationError eof_ser_err;
-
#define MAKE_BUFREADER_GETNOEX_FXN(T, N, S) \
inline bool get ## N ## NoEx(T *val) \
{ \
{ \
T val; \
if (!get ## N ## NoEx(&val)) \
- throw eof_ser_err; \
+ throw SerializationError("Attempted read past end of data"); \
return val; \
}
public:
BufReader(const u8 *data_, size_t size_) :
data(data_),
- size(size_),
- pos(0)
+ size(size_)
{
}
MAKE_BUFREADER_GETNOEX_FXN(v3s16, V3S16, 6);
MAKE_BUFREADER_GETNOEX_FXN(v2s32, V2S32, 8);
MAKE_BUFREADER_GETNOEX_FXN(v3s32, V3S32, 12);
- MAKE_BUFREADER_GETNOEX_FXN(v2f, V2F1000, 8);
MAKE_BUFREADER_GETNOEX_FXN(v3f, V3F1000, 12);
MAKE_BUFREADER_GETNOEX_FXN(video::SColor, ARGB8, 4);
MAKE_BUFREADER_GET_FXN(v3s16, V3S16);
MAKE_BUFREADER_GET_FXN(v2s32, V2S32);
MAKE_BUFREADER_GET_FXN(v3s32, V3S32);
- MAKE_BUFREADER_GET_FXN(v2f, V2F1000);
MAKE_BUFREADER_GET_FXN(v3f, V3F1000);
MAKE_BUFREADER_GET_FXN(video::SColor, ARGB8);
MAKE_BUFREADER_GET_FXN(std::string, String);
inline void getRawData(void *val, size_t len)
{
if (!getRawDataNoEx(val, len))
- throw eof_ser_err;
+ throw SerializationError("Attempted read past end of data");
}
inline size_t remaining()
const u8 *data;
size_t size;
- size_t pos;
+ size_t pos = 0;
};
#undef MAKE_BUFREADER_GET_FXN
putS32(dest, val.Z);
}
-inline void putV2F1000(std::vector<u8> *dest, v2f val)
-{
- putF1000(dest, val.X);
- putF1000(dest, val.Y);
-}
-
inline void putV3F1000(std::vector<u8> *dest, v3f val)
{
putF1000(dest, val.X);
{
dest->insert(dest->end(), (u8 *)src, (u8 *)src + len);
}
-
-#endif
projects / minetest.git / blobdiff