AMReX_VisMFBuffer.H

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#ifndef AMREX_VISMF_BUFFER_H_
#define AMREX_VISMF_BUFFER_H_
#include <AMReX_Config.H>
 
#include <AMReX_BLassert.H>
#include <AMReX_Extension.H>
#include <AMReX_INT.H>
#include <AMReX_Vector.H>
 
namespace amrex {
 
class VisMFBuffer
{
public:
    enum { IO_Buffer_Size = 262144 * 8 };
#ifdef BL_SETBUF_SIGNED_CHAR
    using Setbuf_Char_Type = signed char;
#else
    using Setbuf_Char_Type = char;
#endif
    using IO_Buffer = Vector<Setbuf_Char_Type>;
 
    static Long GetIOBufferSize () { return ioBufferSize; }
    static void SetIOBufferSize (Long iobuffersize) {
        BL_ASSERT(iobuffersize > 0);
        ioBufferSize = iobuffersize;
    }
 
    static void ClearBuffer (IO_Buffer& buf) {
        IO_Buffer().swap(buf);
    }
 
protected:
 
    static AMREX_EXPORT Long ioBufferSize;   
};
 
}
 
#endif