dbm.c File Reference

#include "ruby.h"
#include <fcntl.h>
#include <errno.h>

Go to the source code of this file.

Data Structures
struct	dbmdata

Macros
#define	DSIZE_TYPE   TYPEOF_DATUM_DSIZE
#define	RSTRING_DSIZE(s)   RSTRING_LENINT(s)
#define	TOO_LONG(n)   ((long)(+(DSIZE_TYPE)(n)) != (n))
#define	RUBY_DBM_RW_BIT   0x20000000
#define	GetDBM(obj, dbmp)
#define	GetDBM2(obj, dbmp, dbm)
#define	O_CLOEXEC   0

Functions
void	Init_dbm (void)

Macro Definition Documentation

DSIZE_TYPE

#define DSIZE_TYPE   TYPEOF_DATUM_DSIZE

Definition at line 24 of file dbm.c.

GetDBM

#define GetDBM	(		obj,
			dbmp
	)

Value:

do {\
    TypedData_Get_Struct((obj), struct dbmdata, &dbm_type, (dbmp));\
    if ((dbmp) == 0) closed_dbm();\
    if ((dbmp)->di_dbm == 0) closed_dbm();\
} while (0)

Definition at line 48 of file dbm.c.

GetDBM2

#define GetDBM2	(		obj,
			dbmp,
			dbm
	)

Value:

do {\
    GetDBM((obj), (dbmp));\
    (dbm) = (dbmp)->di_dbm;\
} while (0)

Definition at line 54 of file dbm.c.

O_CLOEXEC

#define O_CLOEXEC   0

Referenced by rb_cloexec_dup2(), rb_cloexec_open(), rb_cloexec_pipe(), and sdbm_prep().

RSTRING_DSIZE

#define RSTRING_DSIZE

(

s

)

RSTRING_LENINT(s)

Definition at line 29 of file dbm.c.

RUBY_DBM_RW_BIT

#define RUBY_DBM_RW_BIT   0x20000000

Definition at line 35 of file dbm.c.

TOO_LONG

#define TOO_LONG

(

n

)

((long)(+(DSIZE_TYPE)(n)) != (n))

Definition at line 30 of file dbm.c.

Function Documentation

Init_dbm()

void Init_dbm

(

void

)

Definition at line 1043 of file dbm.c.