mach0data.cc File Reference

Utilities for converting data from the database file to the machine format. More...

#include "mach0data.h"
#include <stddef.h>

Functions
uint64_t	mach_parse_u64_much_compressed (const byte **ptr, const byte *end_ptr)
	Read a 64-bit integer in a much compressed form. More...
uint32_t	mach_parse_compressed (const byte **ptr, const byte *end_ptr)
	Read a 32-bit integer in a compressed form. More...

Detailed Description

Utilities for converting data from the database file to the machine format.

Created 11/28/1995 Heikki Tuuri

Function Documentation

mach_parse_compressed()

uint32_t mach_parse_compressed	(	const byte **	ptr,
		const byte *	end_ptr
	)

Read a 32-bit integer in a compressed form.

Parameters

[in,out]	ptr	pointer to memory from where to read; advanced by the number of bytes consumed, or set NULL if out of space
[in]	end_ptr	end of the buffer

Returns

unsigned value

mach_parse_u64_much_compressed()

uint64_t mach_parse_u64_much_compressed	(	const byte **	ptr,
		const byte *	end_ptr
	)

Read a 64-bit integer in a much compressed form.

Parameters

[in,out]	ptr	pointer to memory from where to read, advanced by the number of bytes consumed, or set NULL if out of space
[in]	end_ptr	end of the buffer

Returns

unsigned 64-bit integer