Impala Documentation

template<class NativeType>

void Impala::Util::IOBuffer::DoNativeTypeRead ( NativeType * ptr ) [inline, protected]

Reimplemented in Impala::Util::IOBufferChannel, and Impala::Util::IOBufferFile.

Definition at line 695 of file IOBuffer.h.

References GetBuffer(), GetPosition(), and SetPosition().

Referenced by Impala::Util::IOBufferFile::DoNativeTypeRead(), and NativeTypeRead().

00696     {
00697         String fs = NativeTypeFormat<NativeType>(0);
00698         /* This seems to copy all of the remaining buffer :-(
00699         const char* start = (const char*) (GetBuffer() + GetPosition());
00700         sscanf(start, fs.c_str(), ptr);
00701         int i = 0;
00702         while (start[i] != ' ')
00703             i++;
00704         */
00705         char buf[1024];
00706         unsigned char* src = GetBuffer() + GetPosition();
00707         Int64 i = 0;
00708         while (src[i] != ' ')
00709             buf[i++] = src[i];
00710         buf[i] = ' ';
00711         sscanf(buf, fs.c_str(), ptr);
00712         SetPosition(GetPosition() + i + 1);
00713     }

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