the stream that reads from base64, note we take from file pointers
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#include <base64.h>
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| Base64InStream (dmlc::Stream *fs) |
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void | InitPosition (void) |
| | initialize the stream position to beginning of next base64 stream call this function before actually start read
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bool | IsEOF (void) const |
| | whether current position is end of a base64 stream
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| virtual size_t | Read (void *ptr, size_t size) |
| | reads data from a stream
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| virtual void | Write (const void *ptr, size_t size) |
| | writes data to a stream
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virtual | ~Stream (void) |
| | virtual destructor
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| template<typename T > |
| void | Write (const T &data) |
| | writes a data to stream.
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| template<typename T > |
| bool | Read (T *out_data) |
| | loads a data from stream.
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| template<typename T > |
| void | WriteArray (const T *data, size_t num_elems) |
| | Endian aware write array of data.
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| template<typename T > |
| bool | ReadArray (T *data, size_t num_elems) |
| | Endian aware read array of data.
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| static Stream * | Create (const char *uri, const char *const flag, bool allow_null=false) |
| | generic factory function create an stream, the stream will close the underlying files upon deletion
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the stream that reads from base64, note we take from file pointers
◆ Read()
| virtual size_t xgboost::common::Base64InStream::Read |
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void * |
ptr, |
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size_t |
size |
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) |
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inlinevirtual |
reads data from a stream
- Parameters
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| ptr | pointer to a memory buffer |
| size | block size |
- Returns
- the size of data read
Implements dmlc::Stream.
◆ Write()
| virtual void xgboost::common::Base64InStream::Write |
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const void * |
ptr, |
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|
size_t |
size |
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) |
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inlinevirtual |
writes data to a stream
- Parameters
-
| ptr | pointer to a memory buffer |
| size | block size |
Implements dmlc::Stream.
The documentation for this class was generated from the following file: