streamdrive.h File Reference

#include "filedrv.h"
#include "bufmod.h"

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Classes
class	StreamDrive
class	StreamDrive::Modifier
class	StreamDrive::Copy
class	StreamDriveEcho
class	StreamDriveCopyCast

Functions
StreamDrive::Modifier *	ReadStreamDriveModifier (MBDynParser &HP, integer nDrives)
StreamDriveEcho *	ReadStreamDriveEcho (const DataManager *pDM, MBDynParser &HP)

Function Documentation

StreamDriveEcho* ReadStreamDriveEcho	(	const DataManager *	pDM,
		MBDynParser &	HP
	)

Definition at line 280 of file streamdrive.cc.

References IncludeParser::GetFileName(), HighParser::GetInt(), IncludeParser::GetLineData(), HighParser::GetReal(), HighParser::IsKeyWord(), MBDYN_EXCEPT_ARGS, and DataManager::pGetDrvHdl().

Referenced by ReadBufferStreamDrive().

{
        StreamDriveEcho *pSDE(0);

        std::string sOutFileName;
        int iPrecision = -1;
        doublereal dShift = 0.;

        if (HP.IsKeyWord("echo")) {
                const char *s = HP.GetFileName();
                if (s == NULL) {
                        silent_cerr("ReadStreamDriveEcho: "
                                "unable to parse echo file name "
                                "at line " << HP.GetLineData()
                                << std::endl);
                        throw ErrGeneric(MBDYN_EXCEPT_ARGS);
                }

                sOutFileName = s;

                if (HP.IsKeyWord("precision")) {
                        iPrecision = HP.GetInt();
                        if (iPrecision <= 0) {
                                silent_cerr("ReadStreamDriveEcho: "
                                        "invalid echo precision " << iPrecision
                                        << " at line " << HP.GetLineData()
                                        << std::endl);
                                throw ErrGeneric(MBDYN_EXCEPT_ARGS);
                        }
                }

                if (HP.IsKeyWord("shift")) {
                        dShift = HP.GetReal();
                }

                pSDE = new StreamDriveEcho(pDM->pGetDrvHdl(), sOutFileName, iPrecision, dShift);
        }

        return pSDE;
}

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StreamDrive::Modifier* ReadStreamDriveModifier	(	MBDynParser &	HP,
		integer	nDrives
	)

Definition at line 169 of file streamdrive.cc.

References HighParser::GetInt(), IncludeParser::GetLineData(), HighParser::IsKeyWord(), MBDYN_EXCEPT_ARGS, and ReadBufCast().

Referenced by ReadBufferStreamDrive(), and ReadRTMBDynInDrive().

{
        StreamDrive::Modifier *pSDM(0);

        if (HP.IsKeyWord("copy" "cast")) {
                std::vector<BufCast *> data(nDrives);
                ReadBufCast(HP, data);
                size_t minsize = data[data.size() - 1]->offset() + data[data.size() - 1]->size();
                size_t size = minsize;
                if (HP.IsKeyWord("size")) {
                        integer i = HP.GetInt();
                        if (i <= 0) {
                                silent_cerr("ReadStreamDriveModifier: invalid size " << i
                                        << " at line " << HP.GetLineData() << std::endl);
                                throw ErrGeneric(MBDYN_EXCEPT_ARGS);
                        }

                        size = size_t(i);
                        if (size < minsize) {
                                silent_cerr("ReadStreamDriveModifier: size " << size
                                        << " is less than min size " << minsize
                                        << " at line " << HP.GetLineData() << std::endl);
                                throw ErrGeneric(MBDYN_EXCEPT_ARGS);
                        }
                }

                pSDM = new StreamDriveCopyCast(size, data);

        } else if (!HP.IsKeyWord("copy")) {
                // TODO: "copy" with byte swap for network-independent stuff...
                silent_cerr("ReadStreamDriveModifier: unknown modifier type at line " << HP.GetLineData() << std::endl);
                throw ErrGeneric(MBDYN_EXCEPT_ARGS);
        }

        return pSDM;
}

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