dbt_lib.h File Reference

#include "../../str.h"
#include "../../db/db_val.h"
#include "../../locking.h"

Include dependency graph for dbt_lib.h:

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Go to the source code of this file.

Data Structures
struct	_dbt_cache
struct	_dbt_column
struct	_dbt_row
struct	_dbt_table
struct	_dbt_tbl_cachel
Defines
#define	DBT_DELIM   ':'
#define	DBT_DELIM_C   ' '
#define	DBT_DELIM_R   '\n'
#define	DBT_FL_IGN   -1
#define	DBT_FL_SET   0
#define	DBT_FL_UNSET   1
#define	DBT_FLAG_AUTO   2
#define	DBT_FLAG_NULL   1
#define	DBT_FLAG_UNSET   0
#define	DBT_TBFL_MODI   1
#define	DBT_TBFL_ZERO   0
Typedefs
typedef struct _dbt_cache *	dbt_cache_p
typedef struct _dbt_cache	dbt_cache_t
typedef struct _dbt_column *	dbt_column_p
typedef struct _dbt_column	dbt_column_t
typedef struct _dbt_row *	dbt_row_p
typedef struct _dbt_row	dbt_row_t
typedef struct _dbt_table *	dbt_table_p
typedef struct _dbt_table	dbt_table_t
typedef struct _dbt_tbl_cachel *	dbt_tbl_cachel_p
typedef struct _dbt_tbl_cachel	dbt_tbl_cachel_t
typedef db_val_t *	dbt_val_p
typedef db_val_t	dbt_val_t
Functions
int	dbt_cache_check_db (str *)
int	dbt_cache_del_db (str *)
int	dbt_cache_destroy (void)
int	dbt_cache_free (dbt_cache_p)
dbt_cache_p	dbt_cache_get_db (str *)
int	dbt_cache_print (int)
int	dbt_check_mtime (const str *, const str *, time_t *)
int	dbt_column_free (dbt_column_p)
dbt_column_p	dbt_column_new (char *, int)
dbt_table_p	dbt_db_get_table (dbt_cache_p, const str *)
int	dbt_init_cache (void)
int	dbt_is_neq_type (db_type_t _t0, db_type_t _t1)
dbt_table_p	dbt_load_file (const str *, const str *)
int	dbt_print_table (dbt_table_p, str *)
int	dbt_release_table (dbt_cache_p, const str *)
int	dbt_row_free (dbt_table_p, dbt_row_p)
dbt_row_p	dbt_row_new (int)
int	dbt_row_set_val (dbt_row_p, dbt_val_p, int, int)
int	dbt_row_update_val (dbt_row_p, dbt_val_p, int, int)
int	dbt_table_add_row (dbt_table_p, dbt_row_p)
int	dbt_table_check_row (dbt_table_p, dbt_row_p)
int	dbt_table_free (dbt_table_p)
int	dbt_table_free_rows (dbt_table_p)
dbt_table_p	dbt_table_new (const str *, const str *, const char *)
int	dbt_table_update_flags (dbt_table_p, int, int, int)
Variables
int	db_mode

---

Define Documentation

#define DBT_DELIM   ':'

Definition at line 49 of file dbt_lib.h.

Referenced by dbt_load_file(), and dbt_print_table().

#define DBT_DELIM_C   ' '

Definition at line 50 of file dbt_lib.h.

Referenced by dbt_load_file(), and dbt_print_table().

#define DBT_DELIM_R   '\n'

Definition at line 51 of file dbt_lib.h.

Referenced by dbt_load_file(), and dbt_print_table().

#define DBT_FL_IGN   -1

Definition at line 45 of file dbt_lib.h.

Referenced by dbt_query().

#define DBT_FL_SET   0

Definition at line 46 of file dbt_lib.h.

Referenced by dbt_delete(), dbt_table_add_row(), dbt_table_free_rows(), dbt_table_update_flags(), and dbt_update().

#define DBT_FL_UNSET   1

Definition at line 47 of file dbt_lib.h.

Referenced by dbt_cache_print(), and dbt_table_update_flags().

#define DBT_FLAG_AUTO   2

Definition at line 40 of file dbt_lib.h.

Referenced by dbt_load_file(), dbt_print_table(), and dbt_table_check_row().

#define DBT_FLAG_NULL   1

Definition at line 39 of file dbt_lib.h.

Referenced by dbt_load_file(), dbt_print_table(), dbt_result_print(), and dbt_table_check_row().

#define DBT_FLAG_UNSET   0

Definition at line 38 of file dbt_lib.h.

Referenced by dbt_column_new().

#define DBT_TBFL_MODI   1

Definition at line 43 of file dbt_lib.h.

Referenced by dbt_cache_print(), dbt_delete(), dbt_table_add_row(), dbt_table_free_rows(), and dbt_update().

#define DBT_TBFL_ZERO   0

Definition at line 42 of file dbt_lib.h.

Referenced by dbt_query(), and dbt_table_new().

---

Typedef Documentation

typedef struct _dbt_cache * dbt_cache_p

typedef struct _dbt_cache dbt_cache_t

typedef struct _dbt_column * dbt_column_p

typedef struct _dbt_column dbt_column_t

typedef struct _dbt_row * dbt_row_p

typedef struct _dbt_row dbt_row_t

typedef struct _dbt_table * dbt_table_p

typedef struct _dbt_table dbt_table_t

typedef struct _dbt_tbl_cachel * dbt_tbl_cachel_p

typedef struct _dbt_tbl_cachel dbt_tbl_cachel_t

typedef db_val_t * dbt_val_p

Definition at line 58 of file dbt_lib.h.

typedef db_val_t dbt_val_t

Definition at line 58 of file dbt_lib.h.

---

Function Documentation

int dbt_cache_check_db

(

str *

)

Definition at line 185 of file dbt_lib.c.

References _dbt_cachesem, _str::len, _dbt_cache::name, _dbt_cache::next, NULL, and _str::s.

int dbt_cache_del_db

(

str *

)

int dbt_cache_destroy

(

void

)

Definition at line 341 of file dbt_lib.c.

References _dbt_cachesem, DBT_CACHETBL_SIZE, dbt_table_free(), _dbt_tbl_cachel::dtp, _dbt_table::next, _dbt_cache::next, NULL, and shm_free.

Referenced by destroy().

int dbt_cache_free

(

dbt_cache_p

)

dbt_cache_p dbt_cache_get_db

(

str *

)

Definition at line 116 of file dbt_lib.c.

References _dbt_cachesem, dbt_is_database(), _str::len, LM_DBG, LM_ERR, _dbt_cache::name, _dbt_cache::next, NULL, _str::s, shm_free, and shm_malloc().

Referenced by dbt_init().

int dbt_cache_print

(

int

)

Definition at line 388 of file dbt_lib.c.

References _dbt_table::auto_col, _dbt_table::auto_val, _dbt_table::dbname, DBT_CACHETBL_SIZE, DBT_FL_UNSET, dbt_print_table(), dbt_table_update_flags(), DBT_TBFL_MODI, _dbt_tbl_cachel::dtp, _dbt_table::flag, _str::len, _dbt_table::mark, _dbt_table::name, _dbt_table::next, NULL, and _str::s.

Referenced by destroy().

int dbt_check_mtime	(	const str *	tbn,
		const str *	dbn,
		time_t *	mt
	)

-1 - error 0 - no change 1 - changed

Definition at line 50 of file dbt_file.c.

References _str::len, LM_DBG, and _str::s.

Referenced by dbt_db_get_table().

int dbt_column_free

(

dbt_column_p

)

Definition at line 76 of file dbt_tb.c.

References _dbt_column::name, _str::s, and shm_free.

Referenced by dbt_table_free().

dbt_column_p dbt_column_new	(	char *	,
		int
	)

Definition at line 49 of file dbt_tb.c.

References DBT_FLAG_UNSET, _dbt_column::flag, _str::len, _dbt_column::name, _dbt_column::next, NULL, _dbt_column::prev, _str::s, shm_free, shm_malloc(), and _dbt_column::type.

Referenced by dbt_load_file().

dbt_table_p dbt_db_get_table	(	dbt_cache_p	,
		const str *
	)

Definition at line 259 of file dbt_lib.c.

References core_hash(), db_mode, _dbt_table::dbname, DBT_CACHETBL_SIZE, dbt_check_mtime(), dbt_db_del_table(), dbt_load_file(), _dbt_tbl_cachel::dtp, _dbt_table::hash, hash, _str::len, LM_DBG, LM_ERR, _dbt_table::mt, _dbt_table::name, _dbt_cache::name, _dbt_table::next, NULL, _dbt_table::prev, and _str::s.

Referenced by dbt_delete(), dbt_insert(), dbt_query(), and dbt_update().

int dbt_init_cache

(

void

)

Definition at line 53 of file dbt_lib.c.

References _dbt_cachesem, DBT_CACHETBL_SIZE, LM_CRIT, NULL, shm_free, and shm_malloc().

Referenced by mod_init().

int dbt_is_neq_type	(	db_type_t	_t0,
		db_type_t	_t1
	)

Definition at line 428 of file dbt_lib.c.

References DB_BIGINT, DB_BITMAP, DB_BLOB, DB_DATETIME, DB_DOUBLE, DB_INT, DB_STR, DB_STRING, and LM_ERR.

Referenced by dbt_insert(), dbt_result_extract_fields(), dbt_table_check_row(), and dbt_update().

dbt_table_p dbt_load_file	(	const str *	,
		const str *
	)

crow, ccol, bp, buf);

Definition at line 90 of file dbt_file.c.

References _dbt_table::auto_col, buf, _dbt_table::cols, _dbt_table::colv, DB_BLOB, DB_DATETIME, DB_DOUBLE, DB_INT, DB_STR, DB_STRING, dbt_column_new(), DBT_DELIM, DBT_DELIM_C, DBT_DELIM_R, DBT_FLAG_AUTO, DBT_FLAG_NULL, dbt_row_new(), dbt_row_set_val(), dbt_table_check_row(), dbt_table_new(), db_val_t::double_val, _dbt_column::flag, db_val_t::int_val, _str::len, LM_DBG, _dbt_row::next, _dbt_column::next, _dbt_table::nrcols, _dbt_table::nrrows, db_val_t::nul, NULL, _dbt_row::prev, _dbt_column::prev, _dbt_table::rows, _str::s, shm_malloc(), db_val_t::str_val, db_val_t::type, _dbt_column::type, and db_val_t::val.

Referenced by dbt_db_get_table().

int dbt_print_table	(	dbt_table_p	,
		str *
	)

Definition at line 490 of file dbt_file.c.

References _dbt_table::cols, _dbt_table::colv, DB_BLOB, DB_DATETIME, DB_DOUBLE, DB_INT, DB_STR, DB_STRING, _dbt_table::dbname, DBT_DELIM, DBT_DELIM_C, DBT_DELIM_R, DBT_FLAG_AUTO, DBT_FLAG_NULL, db_val_t::double_val, _dbt_row::fields, _dbt_column::flag, db_val_t::int_val, _str::len, _dbt_column::name, _dbt_table::name, _dbt_row::next, _dbt_column::next, _dbt_table::nrcols, db_val_t::nul, NULL, _dbt_table::rows, _str::s, db_val_t::str_val, _dbt_column::type, and db_val_t::val.

Referenced by dbt_cache_print().

int dbt_release_table	(	dbt_cache_p	,
		const str *
	)

Definition at line 322 of file dbt_lib.c.

References core_hash(), DBT_CACHETBL_SIZE, hash, _str::len, _dbt_cache::name, and _str::s.

Referenced by dbt_delete(), dbt_insert(), dbt_query(), and dbt_update().

int dbt_row_free	(	dbt_table_p	,
		dbt_row_p
	)

Definition at line 118 of file dbt_tb.c.

References _dbt_table::colv, DB_BLOB, DB_STR, DB_STRING, _dbt_row::fields, _dbt_table::nrcols, _str::s, shm_free, db_val_t::str_val, _dbt_column::type, and db_val_t::val.

Referenced by dbt_delete(), dbt_insert(), and dbt_table_free_rows().

dbt_row_p dbt_row_new

(

int

)

Definition at line 91 of file dbt_tb.c.

References _dbt_row::fields, _dbt_row::next, db_val_t::nul, NULL, _dbt_row::prev, shm_free, and shm_malloc().

Referenced by dbt_insert(), and dbt_load_file().

int dbt_row_set_val	(	dbt_row_p	,
		dbt_val_p	,
		int	,
		int
	)

Definition at line 276 of file dbt_tb.c.

References db_val_t::bitmap_val, DB_BITMAP, DB_BLOB, DB_DATETIME, DB_DOUBLE, DB_INT, DB_STR, DB_STRING, db_val_t::double_val, _dbt_row::fields, db_val_t::int_val, _str::len, db_val_t::nul, _str::s, shm_malloc(), db_val_t::str_val, db_val_t::string_val, db_val_t::time_val, db_val_t::type, and db_val_t::val.

Referenced by dbt_insert(), and dbt_load_file().

int dbt_row_update_val	(	dbt_row_p	,
		dbt_val_p	,
		int	,
		int
	)

Definition at line 353 of file dbt_tb.c.

References db_val_t::bitmap_val, DB_BITMAP, DB_BLOB, DB_DATETIME, DB_DOUBLE, DB_INT, DB_STR, DB_STRING, db_val_t::double_val, _dbt_row::fields, db_val_t::int_val, _str::len, LM_ERR, db_val_t::nul, _str::s, shm_free, shm_malloc(), db_val_t::str_val, db_val_t::string_val, db_val_t::time_val, db_val_t::type, and db_val_t::val.

Referenced by dbt_update().

int dbt_table_add_row	(	dbt_table_p	,
		dbt_row_p
	)

Definition at line 221 of file dbt_tb.c.

References DBT_FL_SET, dbt_table_check_row(), dbt_table_update_flags(), DBT_TBFL_MODI, _dbt_row::next, _dbt_table::nrrows, and _dbt_table::rows.

Referenced by dbt_insert().

int dbt_table_check_row	(	dbt_table_p	,
		dbt_row_p
	)

Definition at line 443 of file dbt_tb.c.

References _dbt_table::auto_col, _dbt_table::auto_val, _dbt_table::colv, DB_INT, DBT_FLAG_AUTO, DBT_FLAG_NULL, dbt_is_neq_type(), _dbt_row::fields, _dbt_column::flag, db_val_t::int_val, LM_DBG, _dbt_table::nrcols, db_val_t::nul, db_val_t::type, _dbt_column::type, and db_val_t::val.

Referenced by dbt_load_file(), and dbt_table_add_row().

int dbt_table_free

(

dbt_table_p

)

Definition at line 243 of file dbt_tb.c.

References _dbt_table::cols, _dbt_table::colv, _dbt_table::dbname, dbt_column_free(), dbt_table_free_rows(), _dbt_table::name, _dbt_column::next, _dbt_table::nrrows, NULL, _dbt_table::rows, _str::s, and shm_free.

Referenced by dbt_cache_destroy(), and dbt_db_del_table().

int dbt_table_free_rows

(

dbt_table_p

)

Definition at line 196 of file dbt_tb.c.

References _dbt_table::colv, DBT_FL_SET, dbt_row_free(), dbt_table_update_flags(), DBT_TBFL_MODI, _dbt_row::next, _dbt_table::nrrows, NULL, and _dbt_table::rows.

Referenced by dbt_delete(), and dbt_table_free().

dbt_table_p dbt_table_new	(	const str *	,
		const str *	,
		const char *
	)

Definition at line 142 of file dbt_tb.c.

References DBT_TBFL_ZERO, _str::len, LM_DBG, NULL, _str::s, shm_free, and shm_malloc().

Referenced by dbt_load_file().

int dbt_table_update_flags	(	dbt_table_p	,
		int	,
		int	,
		int
	)

Definition at line 483 of file dbt_tb.c.

References DBT_FL_SET, DBT_FL_UNSET, _dbt_table::flag, _dbt_table::mark, and NULL.

Referenced by dbt_cache_print(), dbt_delete(), dbt_query(), dbt_table_add_row(), dbt_table_free_rows(), and dbt_update().

---

Variable Documentation

int db_mode

Database sync scheme: 0-no db, 1-write through, 2-write back, 3-only db

Definition at line 49 of file dbtext.c.

Referenced by allow_trusted(), bind_usrloc(), child_init(), dbt_db_get_table(), delete_ucontact(), delete_urecord(), free_urecord(), get_all_ucontacts(), get_urecord(), init_child_trusted(), init_trusted(), insert_ucontact(), insert_urecord(), is_domain_local(), lock_udomain(), lock_ulslot(), mi_child_init(), mi_domain_dump(), mi_domain_reload(), mod_init(), register_udomain(), release_urecord(), st_delete_ucontact(), st_update_ucontact(), synchronize_all_udomains(), timer_urecord(), unlock_udomain(), unlock_ulslot(), and update_ucontact().