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made (most of) streaming work on big endian

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aap
2020-05-01 08:42:56 +02:00
parent 3010dad0cc
commit e4b4bf9d16
25 changed files with 377 additions and 219 deletions
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42
src/rwbase.h
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@@ -404,6 +404,29 @@ enum PrimitiveType
PRIMTYPEPOINTLIST
};
/*
* Memory
*/
void memNative32_func(void *data, uint32 size);
void memNative16_func(void *data, uint32 size);
void memLittle32_func(void *data, uint32 size);
void memLittle16_func(void *data, uint32 size);
#ifdef BIGENDIAN
inline void memNative32(void *data, uint32 size) { memNative32_func(data, size); }
inline void memNative16(void *data, uint32 size) { memNative16_func(data, size); }
inline void memLittle32(void *data, uint32 size) { memLittle32_func(data, size); }
inline void memLittle16(void *data, uint32 size) { memLittle16_func(data, size); }
#define ASSERTLITTLE assert(0 && "unsafe code on big-endian")
#else
inline void memNative32(void *data, uint32 size) { }
inline void memNative16(void *data, uint32 size) { }
inline void memLittle32(void *data, uint32 size) { }
inline void memLittle16(void *data, uint32 size) { }
#define ASSERTLITTLE
#endif
/*
* Streams
*/
@@ -413,12 +436,17 @@ void makePath(char *filename);
class Stream
{
public:
virtual void close(void) = 0;
virtual uint32 write(const void *data, uint32 length) = 0;
virtual uint32 read(void *data, uint32 length) = 0;
virtual ~Stream(void) { close(); }
virtual void close(void) {}
virtual uint32 write8(const void *data, uint32 length) = 0;
virtual uint32 read8(void *data, uint32 length) = 0;
virtual void seek(int32 offset, int32 whence = 1) = 0;
virtual uint32 tell(void) = 0;
virtual bool eof(void) = 0;
uint32 write32(const void *data, uint32 length);
uint32 write16(const void *data, uint32 length);
uint32 read32(void *data, uint32 length);
uint32 read16(void *data, uint32 length);
int32 writeI8(int8 val);
int32 writeU8(uint8 val);
int32 writeI16(int16 val);
@@ -443,8 +471,8 @@ class StreamMemory : public Stream
uint32 position;
public:
void close(void);
uint32 write(const void *data, uint32 length);
uint32 read(void *data, uint32 length);
uint32 write8(const void *data, uint32 length);
uint32 read8(void *data, uint32 length);
void seek(int32 offset, int32 whence = 1);
uint32 tell(void);
bool eof(void);
@@ -462,8 +490,8 @@ class StreamFile : public Stream
public:
StreamFile(void) { file = nil; }
void close(void);
uint32 write(const void *data, uint32 length);
uint32 read(void *data, uint32 length);
uint32 write8(const void *data, uint32 length);
uint32 read8(void *data, uint32 length);
void seek(int32 offset, int32 whence = 1);
uint32 tell(void);
bool eof(void);