114 lines
2.6 KiB
C++
114 lines
2.6 KiB
C++
#ifndef __COSMO_FORTRAN_HPP
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#define __COSMO_FORTRAN_HPP
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#include <string>
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#include <stdint.h>
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#include <inttypes.h>
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#include <iostream>
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#include "config.hpp"
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namespace CosmoTool
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{
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class InvalidUnformattedAccess : public Exception
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{
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};
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class FortranTypes
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{
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public:
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enum Ordering {
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LittleEndian, BigEndian
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};
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enum CheckpointSize {
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Check_32bits, Check_64bits
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};
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};
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class UnformattedRead: public FortranTypes
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{
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public:
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UnformattedRead(const std::string& fname)
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throw (NoSuchFileException);
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UnformattedRead(const char *fname)
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throw (NoSuchFileException);
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~UnformattedRead();
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// Todo implement primitive description
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void setOrdering(Ordering o);
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void setCheckpointSize(CheckpointSize cs);
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void beginCheckpoint()
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throw (InvalidUnformattedAccess,EndOfFileException);
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void endCheckpoint(bool autodrop = false)
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throw (InvalidUnformattedAccess);
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double readReal64()
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throw (InvalidUnformattedAccess);
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float readReal32()
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throw (InvalidUnformattedAccess);
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int32_t readInt32()
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throw (InvalidUnformattedAccess);
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int64_t readInt64()
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throw (InvalidUnformattedAccess);
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void skip(int64_t off)
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throw (InvalidUnformattedAccess);
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protected:
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bool swapOrdering;
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CheckpointSize cSize;
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uint64_t checkPointRef;
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uint64_t checkPointAccum;
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std::ifstream *f;
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void readOrderedBuffer(void *buffer, int size)
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throw (InvalidUnformattedAccess);
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};
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class UnformattedWrite: public FortranTypes
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{
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public:
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UnformattedWrite(const std::string& fname)
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throw (NoSuchFileException);
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UnformattedWrite(const char *fname)
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throw (NoSuchFileException);
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~UnformattedWrite();
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// Todo implement primitive description
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void setOrdering(Ordering o);
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void setCheckpointSize(CheckpointSize cs);
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void beginCheckpoint()
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throw (FilesystemFullException,InvalidUnformattedAccess);
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void endCheckpoint()
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throw (FilesystemFullException,InvalidUnformattedAccess);
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void writeReal64(double d)
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throw (FilesystemFullException);
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void writeReal32(float f)
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throw (FilesystemFullException);
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void writeInt32(int32_t i)
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throw (FilesystemFullException);
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void writeInt64(int64_t i)
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throw (FilesystemFullException);
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void writeInt8(int8_t c)
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throw (FilesystemFullException);
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void writeOrderedBuffer(void *buffer, int size)
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throw(FilesystemFullException);
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protected:
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bool swapOrdering;
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CheckpointSize cSize;
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std::streamoff checkPointRef;
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uint64_t checkPointAccum;
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std::ofstream *f;
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};
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};
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#endif
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