compress_none.h File Reference

#include "compress_io.h"

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Functions
void	InitCompressorNone (CompressorState *cs, const pg_compress_specification compression_spec)
void	InitCompressFileHandleNone (CompressFileHandle *CFH, const pg_compress_specification compression_spec)

Function Documentation

InitCompressFileHandleNone()

void InitCompressFileHandleNone ( CompressFileHandle *  CFH, const pg_compress_specification  compression_spec  )

extern

Definition at line 261 of file compress_none.c.

{
    CFH->open_func = open_none;
    CFH->open_write_func = open_write_none;
    CFH->read_func = read_none;
    CFH->write_func = write_none;
    CFH->gets_func = gets_none;
    CFH->getc_func = getc_none;
    CFH->close_func = close_none;
    CFH->eof_func = eof_none;
    CFH->get_error_func = get_error_none;
 
    CFH->private_data = NULL;
}

References close_none(), eof_none(), fb(), get_error_none(), getc_none(), gets_none(), open_none(), open_write_none(), read_none(), and write_none().

Referenced by InitCompressFileHandle().

InitCompressorNone()

void InitCompressorNone ( CompressorState *  cs, const pg_compress_specification  compression_spec  )

extern

Definition at line 110 of file compress_none.c.

{
    cs->readData = ReadDataFromArchiveNone;
    cs->writeData = WriteDataToArchiveNone;
    cs->end = EndCompressorNone;
 
    cs->compression_spec = compression_spec;
 
    /*
     * If the caller has defined a write function, prepare the necessary
     * buffer.
     */
    if (cs->writeF)
    {
        NoneCompressorState *nonecs;
 
        nonecs = (NoneCompressorState *) pg_malloc(sizeof(NoneCompressorState));
        nonecs->buflen = DEFAULT_IO_BUFFER_SIZE;
        nonecs->buffer = pg_malloc(nonecs->buflen);
        nonecs->bufdata = 0;
 
        cs->private_data = nonecs;
    }
}

References NoneCompressorState::buflen, CompressorState::compression_spec, DEFAULT_IO_BUFFER_SIZE, CompressorState::end, EndCompressorNone(), fb(), pg_malloc(), CompressorState::private_data, CompressorState::readData, ReadDataFromArchiveNone(), CompressorState::writeData, WriteDataToArchiveNone(), and CompressorState::writeF.

Referenced by AllocateCompressor().