Ruby  1.9.3p392(2013-02-22revision39386)
Data Structures | Macros | Functions | Variables
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 RUBY_DBM_RW_BIT   0x20000000
 
#define GetDBM(obj, dbmp)
 
#define GetDBM2(obj, data, dbm)
 

Functions

static void closed_dbm (void)
 
static void free_dbm (struct dbmdata *dbmp)
 
static VALUE fdbm_close (VALUE obj)
 
static VALUE fdbm_closed (VALUE obj)
 
static VALUE fdbm_alloc (VALUE klass)
 
static VALUE fdbm_initialize (int argc, VALUE *argv, VALUE obj)
 
static VALUE fdbm_s_open (int argc, VALUE *argv, VALUE klass)
 
static VALUE fdbm_fetch (VALUE obj, VALUE keystr, VALUE ifnone)
 
static VALUE fdbm_aref (VALUE obj, VALUE keystr)
 
static VALUE fdbm_fetch_m (int argc, VALUE *argv, VALUE obj)
 
static VALUE fdbm_key (VALUE obj, VALUE valstr)
 
static VALUE fdbm_index (VALUE hash, VALUE value)
 
static VALUE fdbm_select (VALUE obj)
 
static VALUE fdbm_values_at (int argc, VALUE *argv, VALUE obj)
 
static void fdbm_modify (VALUE obj)
 
static VALUE fdbm_delete (VALUE obj, VALUE keystr)
 
static VALUE fdbm_shift (VALUE obj)
 
static VALUE fdbm_delete_if (VALUE obj)
 
static VALUE fdbm_clear (VALUE obj)
 
static VALUE fdbm_invert (VALUE obj)
 
static VALUE fdbm_store (VALUE, VALUE, VALUE)
 
static VALUE update_i (VALUE pair, VALUE dbm)
 
static VALUE fdbm_update (VALUE obj, VALUE other)
 
static VALUE fdbm_replace (VALUE obj, VALUE other)
 
static VALUE fdbm_length (VALUE obj)
 
static VALUE fdbm_empty_p (VALUE obj)
 
static VALUE fdbm_each_value (VALUE obj)
 
static VALUE fdbm_each_key (VALUE obj)
 
static VALUE fdbm_each_pair (VALUE obj)
 
static VALUE fdbm_keys (VALUE obj)
 
static VALUE fdbm_values (VALUE obj)
 
static VALUE fdbm_has_key (VALUE obj, VALUE keystr)
 
static VALUE fdbm_has_value (VALUE obj, VALUE valstr)
 
static VALUE fdbm_to_a (VALUE obj)
 
static VALUE fdbm_to_hash (VALUE obj)
 
static VALUE fdbm_reject (VALUE obj)
 
void Init_dbm (void)
 

Variables

static VALUE rb_cDBM
 
static VALUE rb_eDBMError
 

Macro Definition Documentation

#define GetDBM (   obj,
  dbmp 
)
Value:
{\
Data_Get_Struct((obj), struct dbmdata, (dbmp));\
if ((dbmp) == 0) closed_dbm();\
if ((dbmp)->di_dbm == 0) closed_dbm();\
}

Definition at line 39 of file dbm.c.

Referenced by fdbm_close().

#define GetDBM2 (   obj,
  data,
  dbm 
)
#define RUBY_DBM_RW_BIT   0x20000000

Definition at line 26 of file dbm.c.

Referenced by fdbm_initialize(), and Init_dbm().

Function Documentation

static void closed_dbm ( void  )
static

Definition at line 34 of file dbm.c.

References rb_eDBMError, and rb_raise().

static VALUE fdbm_alloc ( VALUE  klass)
static

Definition at line 98 of file dbm.c.

References Data_Wrap_Struct, and free_dbm().

Referenced by Init_dbm().

static VALUE fdbm_aref ( VALUE  obj,
VALUE  keystr 
)
static

Definition at line 223 of file dbm.c.

References fdbm_fetch(), and Qnil.

Referenced by Init_dbm().

static VALUE fdbm_clear ( VALUE  obj)
static

Definition at line 468 of file dbm.c.

References dbmdata::di_size, datum::dptr, fdbm_modify(), GetDBM2, key, rb_eDBMError, and rb_raise().

Referenced by fdbm_replace(), and Init_dbm().

static VALUE fdbm_close ( VALUE  obj)
static

Definition at line 66 of file dbm.c.

References dbmdata::di_dbm, GetDBM, and Qnil.

Referenced by fdbm_s_open(), and Init_dbm().

static VALUE fdbm_closed ( VALUE  obj)
static

Definition at line 84 of file dbm.c.

References Data_Get_Struct, dbmdata::di_dbm, Qfalse, and Qtrue.

Referenced by Init_dbm().

static VALUE fdbm_delete ( VALUE  obj,
VALUE  keystr 
)
static
static VALUE fdbm_delete_if ( VALUE  obj)
static
static VALUE fdbm_each_key ( VALUE  obj)
static

Definition at line 680 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, key, rb_tainted_str_new(), rb_yield(), and RETURN_ENUMERATOR.

Referenced by Init_dbm().

static VALUE fdbm_each_pair ( VALUE  obj)
static

Definition at line 704 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, key, rb_assoc_new(), rb_tainted_str_new(), rb_yield(), and RETURN_ENUMERATOR.

Referenced by Init_dbm().

static VALUE fdbm_each_value ( VALUE  obj)
static

Definition at line 656 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, key, rb_tainted_str_new(), rb_yield(), and RETURN_ENUMERATOR.

Referenced by Init_dbm().

static VALUE fdbm_empty_p ( VALUE  obj)
static

Definition at line 627 of file dbm.c.

References dbmdata::di_dbm, dbmdata::di_size, datum::dptr, GetDBM2, i, key, Qfalse, and Qtrue.

Referenced by Init_dbm().

static VALUE fdbm_fetch ( VALUE  obj,
VALUE  keystr,
VALUE  ifnone 
)
static
static VALUE fdbm_fetch_m ( int  argc,
VALUE argv,
VALUE  obj 
)
static

Definition at line 237 of file dbm.c.

References fdbm_fetch(), NIL_P, rb_block_given_p(), rb_eIndexError, rb_raise(), and rb_scan_args().

Referenced by Init_dbm().

static VALUE fdbm_has_key ( VALUE  obj,
VALUE  keystr 
)
static

Definition at line 781 of file dbm.c.

References datum::dptr, datum::dsize, ExportStringValue, GetDBM2, key, Qfalse, Qtrue, RSTRING_LEN, and RSTRING_PTR.

Referenced by Init_dbm().

static VALUE fdbm_has_value ( VALUE  obj,
VALUE  valstr 
)
static

Definition at line 805 of file dbm.c.

References datum::dptr, datum::dsize, ExportStringValue, GetDBM2, key, memcmp(), Qfalse, Qtrue, RSTRING_LEN, and RSTRING_PTR.

Referenced by Init_dbm().

static VALUE fdbm_index ( VALUE  hash,
VALUE  value 
)
static

Definition at line 279 of file dbm.c.

References fdbm_key(), and rb_warn().

Referenced by Init_dbm().

static VALUE fdbm_initialize ( int  argc,
VALUE argv,
VALUE  obj 
)
static
static VALUE fdbm_invert ( VALUE  obj)
static

Definition at line 495 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, hash(), key, rb_hash_aset(), rb_hash_new(), and rb_tainted_str_new().

Referenced by Init_dbm().

static VALUE fdbm_key ( VALUE  obj,
VALUE  valstr 
)
static
static VALUE fdbm_keys ( VALUE  obj)
static

Definition at line 733 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, key, rb_ary_new(), rb_ary_push(), and rb_tainted_str_new().

Referenced by Init_dbm().

static VALUE fdbm_length ( VALUE  obj)
static

Definition at line 602 of file dbm.c.

References dbmdata::di_size, datum::dptr, GetDBM2, i, INT2FIX, and key.

Referenced by Init_dbm().

static void fdbm_modify ( VALUE  obj)
static

Definition at line 336 of file dbm.c.

References OBJ_FROZEN, rb_error_frozen(), and rb_secure().

Referenced by fdbm_clear(), fdbm_delete(), fdbm_delete_if(), fdbm_shift(), and fdbm_store().

static VALUE fdbm_reject ( VALUE  obj)
static

Definition at line 885 of file dbm.c.

References fdbm_to_hash(), and rb_hash_delete_if().

Referenced by Init_dbm().

static VALUE fdbm_replace ( VALUE  obj,
VALUE  other 
)
static

Definition at line 550 of file dbm.c.

References fdbm_clear(), rb_block_call, rb_intern, and update_i().

Referenced by Init_dbm().

static VALUE fdbm_s_open ( int  argc,
VALUE argv,
VALUE  klass 
)
static
static VALUE fdbm_select ( VALUE  obj)
static

Definition at line 293 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, key, rb_ary_new(), rb_ary_push(), rb_assoc_new(), rb_tainted_str_new(), rb_yield(), RTEST, and v.

Referenced by Init_dbm().

static VALUE fdbm_shift ( VALUE  obj)
static

Definition at line 391 of file dbm.c.

References dbmdata::di_size, datum::dptr, datum::dsize, fdbm_modify(), GetDBM2, key, Qnil, rb_assoc_new(), and rb_tainted_str_new().

Referenced by Init_dbm().

static VALUE fdbm_store ( VALUE  obj,
VALUE  keystr,
VALUE  valstr 
)
static
static VALUE fdbm_to_a ( VALUE  obj)
static

Definition at line 833 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, key, rb_ary_new(), rb_ary_push(), rb_assoc_new(), and rb_tainted_str_new().

Referenced by Init_dbm().

static VALUE fdbm_to_hash ( VALUE  obj)
static

Definition at line 859 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, hash(), key, rb_hash_aset(), rb_hash_new(), and rb_tainted_str_new().

Referenced by fdbm_reject(), and Init_dbm().

static VALUE fdbm_update ( VALUE  obj,
VALUE  other 
)
static

Definition at line 535 of file dbm.c.

References rb_block_call, rb_intern, and update_i().

Referenced by Init_dbm().

static VALUE fdbm_values ( VALUE  obj)
static

Definition at line 757 of file dbm.c.

References datum::dptr, datum::dsize, GetDBM2, key, rb_ary_new(), rb_ary_push(), and rb_tainted_str_new().

Referenced by Init_dbm().

static VALUE fdbm_values_at ( int  argc,
VALUE argv,
VALUE  obj 
)
static

Definition at line 323 of file dbm.c.

References argc, fdbm_fetch(), i, Qnil, rb_ary_new2(), and rb_ary_push().

Referenced by Init_dbm().

static void free_dbm ( struct dbmdata dbmp)
static

Definition at line 51 of file dbm.c.

References dbmdata::di_dbm, and xfree().

Referenced by fdbm_alloc(), and fdbm_s_open().

void Init_dbm ( void  )
static VALUE update_i ( VALUE  pair,
VALUE  dbm 
)
static

Definition at line 516 of file dbm.c.

References Check_Type, fdbm_store(), Qnil, RARRAY_LEN, RARRAY_PTR, rb_eArgError, rb_raise(), and T_ARRAY.

Referenced by fdbm_replace(), and fdbm_update().

Variable Documentation

VALUE rb_cDBM
static

Definition at line 24 of file dbm.c.

Referenced by Init_dbm().

VALUE rb_eDBMError
static

Definition at line 24 of file dbm.c.

Referenced by closed_dbm(), fdbm_clear(), fdbm_delete(), fdbm_delete_if(), fdbm_store(), and Init_dbm().