OmniPvdFileReadStream
Defined in pvdruntime/include/OmniPvdFileReadStream.h
Inheritance Relationships
Base Type
public OmniPvdReadStream
(OmniPvdReadStream)
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class OmniPvdFileReadStream : public OmniPvdReadStream
Used to abstract a file read stream.
Used to set the filename, opening and closing it.
Public Functions
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inline virtual ~OmniPvdFileReadStream()
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virtual void setFileName(const char *fileName) = 0
Sets the file name of the file to read from.
- Parameters
fileName – The file name of the file to open
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virtual bool openFile() = 0
Opens the file.
- Returns
True if the file opening was successfull
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virtual bool closeFile() = 0
Closes the file.
- Returns
True if the file closing was successfull
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virtual uint64_t readBytes(uint8_t *bytes, const uint64_t nbrBytes) = 0
Read n bytes from the shared memory buffer.
- Parameters
bytes – Reads n bytes into the destination pointer
nbrBytes – The requested number of bytes to read
- Returns
The actual number of bytes read
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virtual uint64_t skipBytes(const uint64_t nbrBytes) = 0
Skip n bytes from the shared memory buffer.
- Parameters
nbrBytes – The requested number of bytes to skip
- Returns
The actual number of bytes skipped
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virtual bool openStream() = 0
Opens the read stream.
- Returns
True if it succeeded
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virtual bool closeStream() = 0
Closes the read stream.
- Returns
True if it succeeded
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inline virtual ~OmniPvdFileReadStream()