genericdesc.c File Reference

#include "postgres.h"
#include "access/generic_xlog.h"
#include "lib/stringinfo.h"

Include dependency graph for genericdesc.c:

Go to the source code of this file.

Functions
void	generic_desc (StringInfo buf, XLogReaderState *record)
const char *	generic_identify (uint8 info)

Function Documentation

generic_desc()

void generic_desc	(	StringInfo	buf,
		XLogReaderState *	record
	)

Definition at line 24 of file genericdesc.c.

{
    const char *ptr = XLogRecGetData(record);
    const char *end = ptr + XLogRecGetDataLen(record);
 
    while (ptr < end)
    {
        OffsetNumber offset,
                    length;
 
        memcpy(&offset, ptr, sizeof(offset));
        ptr += sizeof(offset);
        memcpy(&length, ptr, sizeof(length));
        ptr += sizeof(length);
        ptr += length;
 
        if (ptr < end)
            appendStringInfo(buf, "offset %u, length %u; ", offset, length);
        else
            appendStringInfo(buf, "offset %u, length %u", offset, length);
    }
}

References appendStringInfo(), buf, fb(), XLogRecGetData, and XLogRecGetDataLen.

generic_identify()

const char * generic_identify

(

uint8

info

)

Definition at line 52 of file genericdesc.c.

{
    return "Generic";
}