You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.4 KiB
73 lines
2.4 KiB
2 years ago
|
/*
|
||
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||
|
|
*
|
||
|
|
* Copyright 1997 - July 2008 CWI, August 2008 - 2022 MonetDB B.V.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SQL_ATOM_H_
|
||
|
|
#define _SQL_ATOM_H_
|
||
|
|
|
||
|
|
#include "sql_mem.h"
|
||
|
|
#include "sql_types.h"
|
||
|
|
|
||
|
|
#define atom_null(a) (((atom*)a)->isnull)
|
||
|
|
|
||
|
|
extern void atom_init( atom *a );
|
||
|
|
extern atom *atom_bool( sql_allocator *sa, sql_subtype *tpe, bit t);
|
||
|
|
#ifdef HAVE_HGE
|
||
|
|
extern atom *atom_int( sql_allocator *sa, sql_subtype *tpe, hge val);
|
||
|
|
#else
|
||
|
|
extern atom *atom_int( sql_allocator *sa, sql_subtype *tpe, lng val);
|
||
|
|
#endif
|
||
|
|
extern atom *atom_float( sql_allocator *sa, sql_subtype *tpe, dbl val);
|
||
|
|
extern atom *atom_string( sql_allocator *sa, sql_subtype *tpe, const char *val);
|
||
|
|
extern atom *atom_general( sql_allocator *sa, sql_subtype *tpe, const char *val);
|
||
|
|
#ifdef HAVE_HGE
|
||
|
|
extern atom *atom_dec( sql_allocator *sa, sql_subtype *tpe, hge val);
|
||
|
|
#else
|
||
|
|
extern atom *atom_dec( sql_allocator *sa, sql_subtype *tpe, lng val);
|
||
|
|
#endif
|
||
|
|
extern atom *atom_ptr( sql_allocator *sa, sql_subtype *tpe, void *v);
|
||
|
|
extern atom *atom_general_ptr( sql_allocator *sa, sql_subtype *tpe, void *v);
|
||
|
|
|
||
|
|
extern unsigned int atom_num_digits( atom *a );
|
||
|
|
|
||
|
|
/* cast atom a to type tp (success returns not NULL, fail returns NULL) */
|
||
|
|
extern atom *atom_cast(sql_allocator *sa, atom *a, sql_subtype *tp);
|
||
|
|
|
||
|
|
extern char *atom2string(sql_allocator *sa, atom *a);
|
||
|
|
extern char *atom2sql(sql_allocator *sa, atom *a, int timezone);
|
||
|
|
extern sql_subtype *atom_type(atom *a);
|
||
|
|
extern atom *atom_set_type(sql_allocator *sa, atom *a, sql_subtype *t);
|
||
|
|
|
||
|
|
#ifdef HAVE_HGE
|
||
|
|
extern hge atom_get_int(atom *a);
|
||
|
|
#else
|
||
|
|
extern lng atom_get_int(atom *a);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern int atom_cmp(atom *a1, atom *a2);
|
||
|
|
|
||
|
|
extern atom *atom_neg(sql_allocator *sa, atom *a);
|
||
|
|
extern atom *atom_add(sql_allocator *sa, atom *a1, atom *a2);
|
||
|
|
extern atom *atom_sub(sql_allocator *sa, atom *a1, atom *a2);
|
||
|
|
extern atom *atom_mul(sql_allocator *sa, atom *a1, atom *a2);
|
||
|
|
extern atom *atom_inc(sql_allocator *sa, atom *a);
|
||
|
|
extern int atom_is_true(atom *a);
|
||
|
|
extern int atom_is_false(atom *a);
|
||
|
|
extern int atom_is_zero(atom *a);
|
||
|
|
|
||
|
|
#ifdef HAVE_HGE
|
||
|
|
#define MAX_SCALE 39
|
||
|
|
extern const hge scales[MAX_SCALE];
|
||
|
|
#else
|
||
|
|
#define MAX_SCALE 19
|
||
|
|
extern const lng scales[MAX_SCALE];
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern atom *atom_zero_value(sql_allocator *sa, sql_subtype* tpe);
|
||
|
|
extern atom *atom_max_value(sql_allocator *sa, sql_subtype *tpe);
|
||
|
|
#endif /* _SQL_ATOM_H_ */
|