elo.c File Reference

#include "config.h"
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stddef.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "elo.h"
#include "boot.h"
#include "dbtype.h"
#include "error_manager.h"
#include "es.h"
#include "lob_locator.hpp"
#include "object_primitive.h"
#include "object_representation.h"
#include "storage_common.h"

Include dependency graph for elo.c:

Go to the source code of this file.

Macros
#define	ELO_NEEDS_TRANSACTION(e)   ((e)->es_type == ES_OWFS || (e)->es_type == ES_POSIX)

Functions
int	elo_create (DB_ELO *elo)
void	elo_init_structure (DB_ELO *elo)
int	elo_copy_structure (const DB_ELO *elo, DB_ELO *dest)
void	elo_free_structure (DB_ELO *elo)
int	elo_copy (DB_ELO *elo, DB_ELO *dest)
int	elo_delete (DB_ELO *elo, bool force_delete)
off_t	elo_size (DB_ELO *elo)
ssize_t	elo_read (const DB_ELO *elo, off_t pos, void *buf, size_t count)
ssize_t	elo_write (DB_ELO *elo, off_t pos, const void *buf, size_t count)

Variables
static const DB_ELO	elo_Initializer = { -1LL, NULL, NULL, ELO_NULL, ES_NONE }

Macro Definition Documentation

#define ELO_NEEDS_TRANSACTION

(

e

)

((e)->es_type == ES_OWFS || (e)->es_type == ES_POSIX)

Definition at line 69 of file elo.c.

Referenced by elo_copy(), elo_create(), and elo_delete().

Function Documentation

int elo_copy	(	DB_ELO *	elo,
		DB_ELO *	dest
	)

Definition at line 211 of file elo.c.

References assert, db_private_free_and_init, db_private_strdup(), ELO_FBO, ELO_NEEDS_TRANSACTION, er_errid(), ER_FAILED, es_copy_file(), es_delete_file(), es_get_type(), es_rename_file(), db_elo::es_type, lob_locator_add(), lob_locator_change_state(), lob_locator_drop(), lob_locator_find(), LOB_NOT_FOUND, LOB_PERMANENT_CREATED, LOB_PERMANENT_DELETED, LOB_TRANSIENT_CREATED, LOB_TRANSIENT_DELETED, LOB_UNKNOWN, db_elo::locator, db_elo::meta_data, NO_ERROR, NULL, and db_elo::type.

Referenced by db_elo_copy().

Here is the caller graph for this function:

int elo_copy_structure	(	const DB_ELO *	elo,
		DB_ELO *	dest
	)

Definition at line 142 of file elo.c.

References assert, db_private_free_and_init, db_private_strdup(), ER_OUT_OF_VIRTUAL_MEMORY, db_elo::locator, db_elo::meta_data, NO_ERROR, and NULL.

Referenced by db_elo_copy_structure(), getmem_elo_with_type(), mr_data_readmem_elo(), mr_setmem_elo(), and setval_elo_with_type().

Here is the caller graph for this function:

int elo_create

(

DB_ELO *

elo

)

Definition at line 83 of file elo.c.

References ARG_FILE_LINE, assert, ASSERT_ERROR, db_private_strdup(), ELO_FBO, elo_init_structure(), ELO_NEEDS_TRANSACTION, ER_ERROR_SEVERITY, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), es_create_file(), es_get_type(), db_elo::es_type, lob_locator_add(), LOB_TRANSIENT_CREATED, db_elo::locator, NO_ERROR, NULL, db_elo::size, strlen, and db_elo::type.

Referenced by db_create_fbo().

Here is the caller graph for this function:

int elo_delete	(	DB_ELO *	elo,
		bool	force_delete
	)

Definition at line 357 of file elo.c.

References assert, ELO_FBO, ELO_NEEDS_TRANSACTION, er_errid(), ER_FAILED, es_delete_file(), es_get_type(), db_elo::es_type, lob_locator_add(), lob_locator_change_state(), lob_locator_drop(), lob_locator_find(), LOB_NOT_FOUND, LOB_PERMANENT_CREATED, LOB_PERMANENT_DELETED, LOB_TRANSIENT_CREATED, LOB_TRANSIENT_DELETED, LOB_UNKNOWN, db_elo::locator, NO_ERROR, NULL, and db_elo::type.

Referenced by db_elo_delete().

Here is the caller graph for this function:

void elo_free_structure

(

DB_ELO *

elo

)

Definition at line 186 of file elo.c.

References db_private_free_and_init, elo_init_structure(), db_elo::locator, db_elo::meta_data, and NULL.

Referenced by db_elo_free_structure(), mr_freemem_elo(), and pr_clear_value().

Here is the caller graph for this function:

void elo_init_structure

(

DB_ELO *

elo

)

Definition at line 127 of file elo.c.

References elo_Initializer, and NULL.

Referenced by caslob_to_dblob(), db_value_domain_max(), db_value_domain_min(), elo_create(), elo_free_structure(), ldr_elo_ext_elem(), lob_from_file(), net_arg_get_lob_value(), and cubload::to_db_elo_ext().

Here is the caller graph for this function:

ssize_t elo_read	(	const DB_ELO *	elo,
		off_t	pos,
		void *	buf,
		size_t	count
	)

Definition at line 453 of file elo.c.

References assert, ASSERT_ERROR, ELO_FBO, es_read_file(), db_elo::locator, NO_ERROR, NULL, and db_elo::type.

Referenced by db_elo_read().

Here is the caller graph for this function:

off_t elo_size

(

DB_ELO *

elo

)

Definition at line 421 of file elo.c.

References assert, ELO_FBO, es_get_file_size(), db_elo::locator, NULL, db_elo::size, and db_elo::type.

Referenced by db_elo_size().

Here is the caller graph for this function:

ssize_t elo_write	(	DB_ELO *	elo,
		off_t	pos,
		const void *	buf,
		size_t	count
	)

Definition at line 479 of file elo.c.

References assert, ASSERT_ERROR, cubregex::count(), ELO_FBO, es_write_file(), db_elo::locator, NULL, db_elo::size, and db_elo::type.

Referenced by db_elo_write().

Here is the caller graph for this function:

Variable Documentation

const DB_ELO elo_Initializer = { -1LL, NULL, NULL, ELO_NULL, ES_NONE }

static

Definition at line 67 of file elo.c.

Referenced by elo_init_structure().