mirror of
https://github.com/thug1src/thug.git
synced 2025-01-22 05:43:47 +00:00
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
|
#include <sys/replay/replay.h>
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
|
||
|
|
namespace Replay
|
||
|
|
{
|
||
|
|
|
||
|
|
// Must be a multiple of REPLAY_BUFFER_CHUNK_SIZE
|
||
|
|
#define REPLAY_BUFFER_SIZE 1048576
|
||
|
|
|
||
|
|
static uint8 *sp_buffer=NULL;
|
||
|
|
|
||
|
|
// Allocates the big buffer for storing replays. Never gets deallocated. (Currently)
|
||
|
|
void AllocateBuffer()
|
||
|
|
{
|
||
|
|
if (sp_buffer)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
sp_buffer=(uint8*)Mem::Malloc(REPLAY_BUFFER_SIZE);
|
||
|
|
Dbg_MsgAssert(sp_buffer,("Could not allocate replay buffer"));
|
||
|
|
}
|
||
|
|
|
||
|
|
void DeallocateBuffer()
|
||
|
|
{
|
||
|
|
if (sp_buffer)
|
||
|
|
{
|
||
|
|
Mem::Free(sp_buffer);
|
||
|
|
sp_buffer=NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
uint32 GetBufferSize()
|
||
|
|
{
|
||
|
|
return REPLAY_BUFFER_SIZE;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool BufferAllocated()
|
||
|
|
{
|
||
|
|
if (sp_buffer)
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Reads numBytes out of the buffer starting at offset bufferOffset, into p_dest.
|
||
|
|
// Asserts if there are not enough source bytes.
|
||
|
|
void ReadFromBuffer(uint8 *p_dest, int bufferOffset, int numBytes)
|
||
|
|
{
|
||
|
|
Dbg_MsgAssert(sp_buffer,("Replay buffer has not been allocated"));
|
||
|
|
Dbg_MsgAssert(p_dest,("NULL p_dest sent to Replay::Read()"));
|
||
|
|
Dbg_MsgAssert(bufferOffset>=0 && bufferOffset<REPLAY_BUFFER_SIZE,("Bad bufferOffset of %d sent to Read()",bufferOffset));
|
||
|
|
Dbg_MsgAssert(bufferOffset+numBytes<=REPLAY_BUFFER_SIZE,("Requested Read() goes past the end of the buffer:\nbufferOffset=%d numBytes=%d REPLAY_BUFFER_SIZE=%d",bufferOffset,numBytes,REPLAY_BUFFER_SIZE));
|
||
|
|
|
||
|
|
memcpy(p_dest,sp_buffer+bufferOffset,numBytes);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Writes numBytes into the buffer. Asserts if there is not enough space.
|
||
|
|
void WriteIntoBuffer(uint8 *p_source, int bufferOffset, int numBytes)
|
||
|
|
{
|
||
|
|
Dbg_MsgAssert(sp_buffer,("Replay buffer has not been allocated"));
|
||
|
|
Dbg_MsgAssert(p_source,("NULL p_source sent to Replay::Write()"));
|
||
|
|
Dbg_MsgAssert(bufferOffset>=0 && bufferOffset<REPLAY_BUFFER_SIZE,("Bad bufferOffset of %d sent to Write()",bufferOffset));
|
||
|
|
Dbg_MsgAssert(bufferOffset+numBytes<=REPLAY_BUFFER_SIZE,("Requested Write() goes past the end of the buffer:\nbufferOffset=%d numBytes=%d REPLAY_BUFFER_SIZE=%d",bufferOffset,numBytes,REPLAY_BUFFER_SIZE));
|
||
|
|
|
||
|
|
memcpy(sp_buffer+bufferOffset,p_source,numBytes);
|
||
|
|
}
|
||
|
|
|
||
|
|
void FillBuffer(int bufferOffset, int numBytes, uint8 value)
|
||
|
|
{
|
||
|
|
Dbg_MsgAssert(sp_buffer,("Replay buffer has not been allocated"));
|
||
|
|
Dbg_MsgAssert(bufferOffset>=0 && bufferOffset<REPLAY_BUFFER_SIZE,("Bad bufferOffset of %d sent to FillBuffer()",bufferOffset));
|
||
|
|
Dbg_MsgAssert(bufferOffset+numBytes<=REPLAY_BUFFER_SIZE,("Requested FillBuffer() goes past the end of the buffer:\nbufferOffset=%d numBytes=%d REPLAY_BUFFER_SIZE=%d",bufferOffset,numBytes,REPLAY_BUFFER_SIZE));
|
||
|
|
|
||
|
|
memset(sp_buffer+bufferOffset,value,numBytes);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace Replay
|
||
|
|
|
||
|
|
#endif
|