backends/quartz/btree_util.h File Reference

#include "quartz_types.h"
#include "omassert.h"
#include <string.h>
#include "safeunistd.h"
#include <string>

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Classes
class	fdcloser
	A tiny class used to close a filehandle safely in the presence of exceptions. More...
Functions
int	GETINT1 (const byte *p, int c)
void	SETINT1 (byte *p, int c, int x)
int	GETINT2 (const byte *p, int c)
void	SETINT2 (byte *p, int c, int x)
int	get_int4 (const byte *p, int c)
void	set_int4 (byte *p, int c, int x)
int	sys_open_to_read (const std::string &name)
int	sys_open_to_read_no_except (const std::string &name)
int	sys_open_to_write (const std::string &name)
void	sys_unlink_if_exists (const std::string &filename)
bool	sys_close (int h)
std::string	sys_read_all_bytes (int h, size_t max)
void	sys_write_string (int h, const std::string &s)
int	sys_flush (int h)
byte *	zeroed_new (size_t size)

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Function Documentation

int GETINT1	(	const byte *	p,
		int	c
	)			[inline]

Definition at line 51 of file btree_util.h.

References Assert.

void SETINT1	(	byte *	p,
		int	c,
		int	x
	)			[inline]

Definition at line 59 of file btree_util.h.

References Assert.

Referenced by Item_wr::set_key_and_block(), and Item_wr::set_key_len().

int GETINT2	(	const byte *	p,
		int	c
	)			[inline]

Definition at line 67 of file btree_util.h.

References Assert.

Referenced by Item_base< const byte * >::component_of(), Item_base< const byte * >::components_of(), and Item_base< const byte * >::size().

void SETINT2	(	byte *	p,
		int	c,
		int	x
	)			[inline]

Definition at line 75 of file btree_util.h.

References Assert.

Referenced by Item_wr::set_component_of(), Item_wr::set_components_of(), Item_wr::set_key_and_block(), and Item_wr::set_size().

int get_int4	(	const byte *	p,
		int	c
	)			[inline]

Definition at line 84 of file btree_util.h.

References Assert.

Referenced by Item_base< const byte * >::block_given_by(), and Btree::enter_key().

void set_int4	(	byte *	p,
		int	c,
		int	x
	)			[inline]

Definition at line 92 of file btree_util.h.

References Assert.

Referenced by Item_wr::form_null_key(), Item_wr::set_block_given_by(), and Item_wr::set_key_and_block().

int sys_open_to_read

(

const std::string &

name

)

int sys_open_to_read_no_except

(

const std::string &

name

)

int sys_open_to_write

(

const std::string &

name

)

void sys_unlink_if_exists

(

const std::string &

filename

)

bool sys_close

(

int

h

)

[inline]

Definition at line 107 of file btree_util.h.

Referenced by Btree::close(), Btree::commit(), QuartzMetaFile::create(), Btree::create(), QuartzMetaFile::open(), and fdcloser::~fdcloser().

std::string sys_read_all_bytes	(	int	h,
		size_t	max
	)

Definition at line 190 of file btree.cc.

Referenced by QuartzMetaFile::open().

void sys_write_string	(	int	h,
		const std::string &	s
	)

int sys_flush

(

int

h

)

Definition at line 223 of file btree.cc.

Referenced by Btree::commit().

byte* zeroed_new

(

size_t

size

)

[inline]

Definition at line 115 of file btree_util.h.

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