Method write

Engine/source/core/memVolume.cpp:413–438

      }

      U32 MemFile::write(const void* src, U32 size)
      {
         if ((mStatus != Open && mStatus != EndOfFile) || !size)
            return 0;

         if (mFileData->mFileSize + size > mFileData->mBufferSize)
         {
            // Keep doubling our buffer size until we're big enough.
            while (mFileData->mFileSize + size > mFileData->mBufferSize)
               mFileData->mBufferSize *= 2;
            mFileData->mBuffer = dRealloc(mFileData->mBuffer, mFileData->mBufferSize);
            if (!mFileData->mBuffer)
            {
               mStatus = FileSystemFull;
               return 0;
            }
         }

         dMemcpy((U8*)mFileData->mBuffer + mCurrentPos, src, size);
         mCurrentPos += size;
         mFileData->mFileSize = getMax(mFileData->mFileSize, mCurrentPos);
         mFileData->mLastAccess = Time::getCurrentTime();
         mFileData->mModified = mFileData->mLastAccess;         

         return size;
      }

      //-----------------------------------------------------------------------------