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tokyocabinet.c
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tokyocabinet.c
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/*************************************************************************************************
* Ruby binding of Tokyo Cabinet
* Copyright (C) 2006-2009 Mikio Hirabayashi
* This file is part of Tokyo Cabinet.
* Tokyo Cabinet is free software; you can redistribute it and/or modify it under the terms of
* the GNU Lesser General Public License as published by the Free Software Foundation; either
* version 2.1 of the License or any later version. Tokyo Cabinet is distributed in the hope
* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
* You should have received a copy of the GNU Lesser General Public License along with Tokyo
* Cabinet; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA.
*************************************************************************************************/
#include "ruby.h"
#include <tcutil.h>
#include <tchdb.h>
#include <tcbdb.h>
#include <tcfdb.h>
#include <tctdb.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <limits.h>
#include <math.h>
#define HDBVNDATA "@hdb"
#define BDBVNDATA "@bdb"
#define BDBCURVNDATA "@bdbcur"
#define FDBVNDATA "@fdb"
#define TDBVNDATA "@tdb"
#define TDBQRYVNDATA "@tdbqry"
#define NUMBUFSIZ 32
#if !defined(RSTRING_PTR)
#define RSTRING_PTR(TC_s) (RSTRING(TC_s)->ptr)
#endif
#if !defined(RSTRING_LEN)
#define RSTRING_LEN(TC_s) (RSTRING(TC_s)->len)
#endif
#if !defined(RARRAY_LEN)
#define RARRAY_LEN(TC_a) (RARRAY(TC_a)->len)
#endif
/* private function prototypes */
static VALUE StringValueEx(VALUE vobj);
static TCLIST *varytolist(VALUE vary);
static VALUE listtovary(TCLIST *list);
static TCMAP *vhashtomap(VALUE vhash);
static VALUE maptovhash(TCMAP *map);
static void hdb_init(void);
static VALUE hdb_initialize(VALUE vself);
static VALUE hdb_errmsg(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_ecode(VALUE vself);
static VALUE hdb_tune(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_setcache(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_setxmsiz(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_open(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_close(VALUE vself);
static VALUE hdb_put(VALUE vself, VALUE vkey, VALUE vval);
static VALUE hdb_putkeep(VALUE vself, VALUE vkey, VALUE vval);
static VALUE hdb_putcat(VALUE vself, VALUE vkey, VALUE vval);
static VALUE hdb_putasync(VALUE vself, VALUE vkey, VALUE vval);
static VALUE hdb_out(VALUE vself, VALUE vkey);
static VALUE hdb_get(VALUE vself, VALUE vkey);
static VALUE hdb_vsiz(VALUE vself, VALUE vkey);
static VALUE hdb_iterinit(VALUE vself);
static VALUE hdb_iternext(VALUE vself);
static VALUE hdb_fwmkeys(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_addint(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE hdb_adddouble(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE hdb_sync(VALUE vself);
static VALUE hdb_optimize(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_vanish(VALUE vself);
static VALUE hdb_copy(VALUE vself, VALUE vpath);
static VALUE hdb_tranbegin(VALUE vself);
static VALUE hdb_trancommit(VALUE vself);
static VALUE hdb_tranabort(VALUE vself);
static VALUE hdb_path(VALUE vself);
static VALUE hdb_rnum(VALUE vself);
static VALUE hdb_fsiz(VALUE vself);
static VALUE hdb_fetch(int argc, VALUE *argv, VALUE vself);
static VALUE hdb_check(VALUE vself, VALUE vkey);
static VALUE hdb_check_value(VALUE vself, VALUE vval);
static VALUE hdb_get_reverse(VALUE vself, VALUE vval);
static VALUE hdb_empty(VALUE vself);
static VALUE hdb_each(VALUE vself);
static VALUE hdb_each_key(VALUE vself);
static VALUE hdb_each_value(VALUE vself);
static VALUE hdb_keys(VALUE vself);
static VALUE hdb_values(VALUE vself);
static void bdb_init(void);
static int bdb_cmpobj(const char *aptr, int asiz, const char *bptr, int bsiz, VALUE vcmp);
static VALUE bdb_initialize(VALUE vself);
static VALUE bdb_errmsg(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_ecode(VALUE vself);
static VALUE bdb_setcmpfunc(VALUE vself, VALUE vcmp);
static VALUE bdb_tune(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_setcache(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_setxmsiz(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_open(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_close(VALUE vself);
static VALUE bdb_put(VALUE vself, VALUE vkey, VALUE vval);
static VALUE bdb_putkeep(VALUE vself, VALUE vkey, VALUE vval);
static VALUE bdb_putcat(VALUE vself, VALUE vkey, VALUE vval);
static VALUE bdb_putdup(VALUE vself, VALUE vkey, VALUE vval);
static VALUE bdb_putlist(VALUE vself, VALUE vkey, VALUE vvals);
static VALUE bdb_out(VALUE vself, VALUE vkey);
static VALUE bdb_outlist(VALUE vself, VALUE vkey);
static VALUE bdb_get(VALUE vself, VALUE vkey);
static VALUE bdb_getlist(VALUE vself, VALUE vkey);
static VALUE bdb_vnum(VALUE vself, VALUE vkey);
static VALUE bdb_vsiz(VALUE vself, VALUE vkey);
static VALUE bdb_range(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_fwmkeys(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_addint(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE bdb_adddouble(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE bdb_sync(VALUE vself);
static VALUE bdb_optimize(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_vanish(VALUE vself);
static VALUE bdb_copy(VALUE vself, VALUE vpath);
static VALUE bdb_tranbegin(VALUE vself);
static VALUE bdb_trancommit(VALUE vself);
static VALUE bdb_tranabort(VALUE vself);
static VALUE bdb_path(VALUE vself);
static VALUE bdb_rnum(VALUE vself);
static VALUE bdb_fsiz(VALUE vself);
static VALUE bdb_fetch(int argc, VALUE *argv, VALUE vself);
static VALUE bdb_check(VALUE vself, VALUE vkey);
static VALUE bdb_check_value(VALUE vself, VALUE vval);
static VALUE bdb_get_reverse(VALUE vself, VALUE vval);
static VALUE bdb_empty(VALUE vself);
static VALUE bdb_each(VALUE vself);
static VALUE bdb_each_key(VALUE vself);
static VALUE bdb_each_value(VALUE vself);
static VALUE bdb_keys(VALUE vself);
static VALUE bdb_values(VALUE vself);
static void bdbcur_init(void);
static VALUE bdbcur_initialize(VALUE vself, VALUE vbdb);
static VALUE bdbcur_first(VALUE vself);
static VALUE bdbcur_last(VALUE vself);
static VALUE bdbcur_jump(VALUE vself, VALUE vkey);
static VALUE bdbcur_prev(VALUE vself);
static VALUE bdbcur_next(VALUE vself);
static VALUE bdbcur_put(int argc, VALUE *argv, VALUE vself);
static VALUE bdbcur_out(VALUE vself);
static VALUE bdbcur_key(VALUE vself);
static VALUE bdbcur_val(VALUE vself);
static void fdb_init(void);
static VALUE fdb_initialize(VALUE vself);
static VALUE fdb_errmsg(int argc, VALUE *argv, VALUE vself);
static VALUE fdb_ecode(VALUE vself);
static VALUE fdb_tune(int argc, VALUE *argv, VALUE vself);
static VALUE fdb_open(int argc, VALUE *argv, VALUE vself);
static VALUE fdb_close(VALUE vself);
static VALUE fdb_put(VALUE vself, VALUE vkey, VALUE vval);
static VALUE fdb_putkeep(VALUE vself, VALUE vkey, VALUE vval);
static VALUE fdb_putcat(VALUE vself, VALUE vkey, VALUE vval);
static VALUE fdb_out(VALUE vself, VALUE vkey);
static VALUE fdb_get(VALUE vself, VALUE vkey);
static VALUE fdb_vsiz(VALUE vself, VALUE vkey);
static VALUE fdb_iterinit(VALUE vself);
static VALUE fdb_iternext(VALUE vself);
static VALUE fdb_range(int argc, VALUE *argv, VALUE vself);
static VALUE fdb_addint(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE fdb_adddouble(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE fdb_sync(VALUE vself);
static VALUE fdb_optimize(int argc, VALUE *argv, VALUE vself);
static VALUE fdb_vanish(VALUE vself);
static VALUE fdb_copy(VALUE vself, VALUE vpath);
static VALUE fdb_path(VALUE vself);
static VALUE fdb_rnum(VALUE vself);
static VALUE fdb_fsiz(VALUE vself);
static VALUE fdb_fetch(int argc, VALUE *argv, VALUE vself);
static VALUE fdb_check(VALUE vself, VALUE vkey);
static VALUE fdb_check_value(VALUE vself, VALUE vval);
static VALUE fdb_get_reverse(VALUE vself, VALUE vval);
static VALUE fdb_empty(VALUE vself);
static VALUE fdb_each(VALUE vself);
static VALUE fdb_each_key(VALUE vself);
static VALUE fdb_each_value(VALUE vself);
static VALUE fdb_keys(VALUE vself);
static VALUE fdb_values(VALUE vself);
static void tdb_init(void);
static VALUE tdb_initialize(VALUE vself);
static VALUE tdb_errmsg(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_ecode(VALUE vself);
static VALUE tdb_tune(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_setcache(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_setxmsiz(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_open(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_close(VALUE vself);
static VALUE tdb_put(VALUE vself, VALUE vkey, VALUE vcols);
static VALUE tdb_putkeep(VALUE vself, VALUE vkey, VALUE vcols);
static VALUE tdb_putcat(VALUE vself, VALUE vkey, VALUE vcols);
static VALUE tdb_out(VALUE vself, VALUE vkey);
static VALUE tdb_get(VALUE vself, VALUE vkey);
static VALUE tdb_vsiz(VALUE vself, VALUE vkey);
static VALUE tdb_iterinit(VALUE vself);
static VALUE tdb_iternext(VALUE vself);
static VALUE tdb_fwmkeys(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_addint(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE tdb_adddouble(VALUE vself, VALUE vkey, VALUE vnum);
static VALUE tdb_sync(VALUE vself);
static VALUE tdb_optimize(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_vanish(VALUE vself);
static VALUE tdb_copy(VALUE vself, VALUE vpath);
static VALUE tdb_tranbegin(VALUE vself);
static VALUE tdb_trancommit(VALUE vself);
static VALUE tdb_tranabort(VALUE vself);
static VALUE tdb_path(VALUE vself);
static VALUE tdb_rnum(VALUE vself);
static VALUE tdb_fsiz(VALUE vself);
static VALUE tdb_setindex(VALUE vself, VALUE vname, VALUE vtype);
static VALUE tdb_genuid(VALUE vself);
static VALUE tdb_fetch(int argc, VALUE *argv, VALUE vself);
static VALUE tdb_check(VALUE vself, VALUE vkey);
static VALUE tdb_empty(VALUE vself);
static VALUE tdb_each(VALUE vself);
static VALUE tdb_each_key(VALUE vself);
static VALUE tdb_each_value(VALUE vself);
static VALUE tdb_keys(VALUE vself);
static VALUE tdb_values(VALUE vself);
static void tdbqry_init(void);
static int tdbqry_procrec(const void *pkbuf, int pksiz, TCMAP *cols, void *opq);
static VALUE tdbqry_initialize(VALUE vself, VALUE vtdb);
static VALUE tdbqry_addcond(VALUE vself, VALUE vname, VALUE vop, VALUE vexpr);
static VALUE tdbqry_setorder(VALUE vself, VALUE vname, VALUE vtype);
static VALUE tdbqry_setlimit(int argc, VALUE *argv, VALUE vself);
static VALUE tdbqry_search(VALUE vself);
static VALUE tdbqry_searchout(VALUE vself);
static VALUE tdbqry_proc(VALUE vself, VALUE vproc);
static VALUE tdbqry_hint(VALUE vself);
/*************************************************************************************************
* public objects
*************************************************************************************************/
VALUE mod_tokyocabinet;
VALUE cls_hdb;
VALUE cls_hdb_data;
VALUE cls_bdb;
VALUE cls_bdb_data;
VALUE cls_bdbcur;
VALUE cls_bdbcur_data;
ID bdb_cmp_call_mid;
VALUE cls_fdb;
VALUE cls_fdb_data;
VALUE cls_tdb;
VALUE cls_tdb_data;
VALUE cls_tdbqry;
VALUE cls_tdbqry_data;
int Init_tokyocabinet(void){
mod_tokyocabinet = rb_define_module("TokyoCabinet");
rb_define_const(mod_tokyocabinet, "VERSION", rb_str_new2(tcversion));
hdb_init();
bdb_init();
bdbcur_init();
fdb_init();
tdb_init();
tdbqry_init();
return 0;
}
/*************************************************************************************************
* private objects
*************************************************************************************************/
static VALUE StringValueEx(VALUE vobj){
char kbuf[NUMBUFSIZ];
int ksiz;
switch(TYPE(vobj)){
case T_FIXNUM:
ksiz = sprintf(kbuf, "%d", (int)FIX2INT(vobj));
return rb_str_new(kbuf, ksiz);
case T_BIGNUM:
ksiz = sprintf(kbuf, "%lld", (long long)NUM2LL(vobj));
return rb_str_new(kbuf, ksiz);
case T_TRUE:
ksiz = sprintf(kbuf, "true");
return rb_str_new(kbuf, ksiz);
case T_FALSE:
ksiz = sprintf(kbuf, "false");
return rb_str_new(kbuf, ksiz);
case T_NIL:
ksiz = sprintf(kbuf, "nil");
return rb_str_new(kbuf, ksiz);
}
return StringValue(vobj);
}
static TCLIST *varytolist(VALUE vary){
VALUE vval;
TCLIST *list;
int i, num;
num = RARRAY_LEN(vary);
list = tclistnew2(num);
for(i = 0; i < num; i++){
vval = rb_ary_entry(vary, i);
vval = StringValueEx(vval);
tclistpush(list, RSTRING_PTR(vval), RSTRING_LEN(vval));
}
return list;
}
static VALUE listtovary(TCLIST *list){
VALUE vary;
const char *vbuf;
int i, num, vsiz;
num = tclistnum(list);
vary = rb_ary_new2(num);
for(i = 0; i < num; i++){
vbuf = tclistval(list, i, &vsiz);
rb_ary_push(vary, rb_str_new(vbuf, vsiz));
}
return vary;
}
static TCMAP *vhashtomap(VALUE vhash){
VALUE vkeys, vkey, vval;
TCMAP *map;
int i, num;
map = tcmapnew2(31);
vkeys = rb_funcall(vhash, rb_intern("keys"), 0);
num = RARRAY_LEN(vkeys);
for(i = 0; i < num; i++){
vkey = rb_ary_entry(vkeys, i);
vval = rb_hash_aref(vhash, vkey);
vkey = StringValueEx(vkey);
vval = StringValueEx(vval);
tcmapput(map, RSTRING_PTR(vkey), RSTRING_LEN(vkey), RSTRING_PTR(vval), RSTRING_LEN(vval));
}
return map;
}
static VALUE maptovhash(TCMAP *map){
const char *kbuf, *vbuf;
int ksiz, vsiz;
VALUE vhash;
vhash = rb_hash_new();
tcmapiterinit(map);
while((kbuf = tcmapiternext(map, &ksiz)) != NULL){
vbuf = tcmapiterval(kbuf, &vsiz);
rb_hash_aset(vhash, rb_str_new(kbuf, ksiz), rb_str_new(vbuf, vsiz));
}
return vhash;
}
static void hdb_init(void){
cls_hdb = rb_define_class_under(mod_tokyocabinet, "HDB", rb_cObject);
cls_hdb_data = rb_define_class_under(mod_tokyocabinet, "HDB_data", rb_cObject);
rb_define_const(cls_hdb, "ESUCCESS", INT2NUM(TCESUCCESS));
rb_define_const(cls_hdb, "ETHREAD", INT2NUM(TCETHREAD));
rb_define_const(cls_hdb, "EINVALID", INT2NUM(TCEINVALID));
rb_define_const(cls_hdb, "ENOFILE", INT2NUM(TCENOFILE));
rb_define_const(cls_hdb, "ENOPERM", INT2NUM(TCENOPERM));
rb_define_const(cls_hdb, "EMETA", INT2NUM(TCEMETA));
rb_define_const(cls_hdb, "ERHEAD", INT2NUM(TCERHEAD));
rb_define_const(cls_hdb, "EOPEN", INT2NUM(TCEOPEN));
rb_define_const(cls_hdb, "ECLOSE", INT2NUM(TCECLOSE));
rb_define_const(cls_hdb, "ETRUNC", INT2NUM(TCETRUNC));
rb_define_const(cls_hdb, "ESYNC", INT2NUM(TCESYNC));
rb_define_const(cls_hdb, "ESTAT", INT2NUM(TCESTAT));
rb_define_const(cls_hdb, "ESEEK", INT2NUM(TCESEEK));
rb_define_const(cls_hdb, "EREAD", INT2NUM(TCEREAD));
rb_define_const(cls_hdb, "EWRITE", INT2NUM(TCEWRITE));
rb_define_const(cls_hdb, "EMMAP", INT2NUM(TCEMMAP));
rb_define_const(cls_hdb, "ELOCK", INT2NUM(TCELOCK));
rb_define_const(cls_hdb, "EUNLINK", INT2NUM(TCEUNLINK));
rb_define_const(cls_hdb, "ERENAME", INT2NUM(TCERENAME));
rb_define_const(cls_hdb, "EMKDIR", INT2NUM(TCEMKDIR));
rb_define_const(cls_hdb, "ERMDIR", INT2NUM(TCERMDIR));
rb_define_const(cls_hdb, "EKEEP", INT2NUM(TCEKEEP));
rb_define_const(cls_hdb, "ENOREC", INT2NUM(TCENOREC));
rb_define_const(cls_hdb, "EMISC", INT2NUM(TCEMISC));
rb_define_const(cls_hdb, "TLARGE", INT2NUM(HDBTLARGE));
rb_define_const(cls_hdb, "TDEFLATE", INT2NUM(HDBTDEFLATE));
rb_define_const(cls_hdb, "TBZIP", INT2NUM(HDBTBZIP));
rb_define_const(cls_hdb, "TTCBS", INT2NUM(HDBTTCBS));
rb_define_const(cls_hdb, "OREADER", INT2NUM(HDBOREADER));
rb_define_const(cls_hdb, "OWRITER", INT2NUM(HDBOWRITER));
rb_define_const(cls_hdb, "OCREAT", INT2NUM(HDBOCREAT));
rb_define_const(cls_hdb, "OTRUNC", INT2NUM(HDBOTRUNC));
rb_define_const(cls_hdb, "ONOLCK", INT2NUM(HDBONOLCK));
rb_define_const(cls_hdb, "OLCKNB", INT2NUM(HDBOLCKNB));
rb_define_const(cls_hdb, "OTSYNC", INT2NUM(HDBOTSYNC));
rb_define_private_method(cls_hdb, "initialize", hdb_initialize, 0);
rb_define_method(cls_hdb, "errmsg", hdb_errmsg, -1);
rb_define_method(cls_hdb, "ecode", hdb_ecode, 0);
rb_define_method(cls_hdb, "tune", hdb_tune, -1);
rb_define_method(cls_hdb, "setcache", hdb_setcache, -1);
rb_define_method(cls_hdb, "setxmsiz", hdb_setxmsiz, -1);
rb_define_method(cls_hdb, "open", hdb_open, -1);
rb_define_method(cls_hdb, "close", hdb_close, 0);
rb_define_method(cls_hdb, "put", hdb_put, 2);
rb_define_method(cls_hdb, "putkeep", hdb_putkeep, 2);
rb_define_method(cls_hdb, "putcat", hdb_putcat, 2);
rb_define_method(cls_hdb, "putasync", hdb_putasync, 2);
rb_define_method(cls_hdb, "out", hdb_out, 1);
rb_define_method(cls_hdb, "get", hdb_get, 1);
rb_define_method(cls_hdb, "vsiz", hdb_vsiz, 1);
rb_define_method(cls_hdb, "iterinit", hdb_iterinit, 0);
rb_define_method(cls_hdb, "iternext", hdb_iternext, 0);
rb_define_method(cls_hdb, "fwmkeys", hdb_fwmkeys, -1);
rb_define_method(cls_hdb, "addint", hdb_addint, 2);
rb_define_method(cls_hdb, "adddouble", hdb_adddouble, 2);
rb_define_method(cls_hdb, "sync", hdb_sync, 0);
rb_define_method(cls_hdb, "optimize", hdb_optimize, -1);
rb_define_method(cls_hdb, "vanish", hdb_vanish, 0);
rb_define_method(cls_hdb, "copy", hdb_copy, 1);
rb_define_method(cls_hdb, "tranbegin", hdb_tranbegin, 0);
rb_define_method(cls_hdb, "trancommit", hdb_trancommit, 0);
rb_define_method(cls_hdb, "tranabort", hdb_tranabort, 0);
rb_define_method(cls_hdb, "path", hdb_path, 0);
rb_define_method(cls_hdb, "rnum", hdb_rnum, 0);
rb_define_method(cls_hdb, "fsiz", hdb_fsiz, 0);
rb_define_method(cls_hdb, "[]", hdb_get, 1);
rb_define_method(cls_hdb, "[]=", hdb_put, 2);
rb_define_method(cls_hdb, "store", hdb_put, 2);
rb_define_method(cls_hdb, "delete", hdb_out, 1);
rb_define_method(cls_hdb, "fetch", hdb_fetch, -1);
rb_define_method(cls_hdb, "has_key?", hdb_check, 1);
rb_define_method(cls_hdb, "key?", hdb_check, 1);
rb_define_method(cls_hdb, "include?", hdb_check, 1);
rb_define_method(cls_hdb, "member?", hdb_check, 1);
rb_define_method(cls_hdb, "has_value?", hdb_check_value, 1);
rb_define_method(cls_hdb, "value?", hdb_check_value, 1);
rb_define_method(cls_hdb, "key", hdb_get_reverse, 1);
rb_define_method(cls_hdb, "clear", hdb_vanish, 0);
rb_define_method(cls_hdb, "size", hdb_rnum, 0);
rb_define_method(cls_hdb, "length", hdb_rnum, 0);
rb_define_method(cls_hdb, "empty?", hdb_empty, 0);
rb_define_method(cls_hdb, "each", hdb_each, 0);
rb_define_method(cls_hdb, "each_pair", hdb_each, 0);
rb_define_method(cls_hdb, "each_key", hdb_each_key, 0);
rb_define_method(cls_hdb, "each_value", hdb_each_value, 0);
rb_define_method(cls_hdb, "keys", hdb_keys, 0);
rb_define_method(cls_hdb, "values", hdb_values, 0);
}
static VALUE hdb_initialize(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
hdb = tchdbnew();
tchdbsetmutex(hdb);
vhdb = Data_Wrap_Struct(cls_hdb_data, 0, tchdbdel, hdb);
rb_iv_set(vself, HDBVNDATA, vhdb);
return Qnil;
}
static VALUE hdb_errmsg(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vecode;
TCHDB *hdb;
const char *msg;
int ecode;
rb_scan_args(argc, argv, "01", &vecode);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
ecode = (vecode == Qnil) ? tchdbecode(hdb) : NUM2INT(vecode);
msg = tchdberrmsg(ecode);
return rb_str_new2(msg);
}
static VALUE hdb_ecode(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return INT2NUM(tchdbecode(hdb));
}
static VALUE hdb_tune(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vbnum, vapow, vfpow, vopts;
TCHDB *hdb;
int apow, fpow, opts;
int64_t bnum;
rb_scan_args(argc, argv, "04", &vbnum, &vapow, &vfpow, &vopts);
bnum = (vbnum == Qnil) ? -1 : NUM2LL(vbnum);
apow = (vapow == Qnil) ? -1 : NUM2INT(vapow);
fpow = (vfpow == Qnil) ? -1 : NUM2INT(vfpow);
opts = (vopts == Qnil) ? 0 : NUM2INT(vopts);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbtune(hdb, bnum, apow, fpow, opts) ? Qtrue : Qfalse;
}
static VALUE hdb_setcache(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vrcnum;
TCHDB *hdb;
int rcnum;
rb_scan_args(argc, argv, "01", &vrcnum);
rcnum = (vrcnum == Qnil) ? -1 : NUM2INT(vrcnum);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbsetcache(hdb, rcnum) ? Qtrue : Qfalse;
}
static VALUE hdb_setxmsiz(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vxmsiz;
TCHDB *hdb;
int64_t xmsiz;
rb_scan_args(argc, argv, "01", &vxmsiz);
xmsiz = (vxmsiz == Qnil) ? -1 : NUM2LL(vxmsiz);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbsetxmsiz(hdb, xmsiz) ? Qtrue : Qfalse;
}
static VALUE hdb_open(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vpath, vomode;
TCHDB *hdb;
int omode;
rb_scan_args(argc, argv, "11", &vpath, &vomode);
Check_Type(vpath, T_STRING);
omode = (vomode == Qnil) ? HDBOREADER : NUM2INT(vomode);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbopen(hdb, RSTRING_PTR(vpath), omode) ? Qtrue : Qfalse;
}
static VALUE hdb_close(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbclose(hdb) ? Qtrue : Qfalse;
}
static VALUE hdb_put(VALUE vself, VALUE vkey, VALUE vval){
VALUE vhdb;
TCHDB *hdb;
vkey = StringValueEx(vkey);
vval = StringValueEx(vval);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbput(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey),
RSTRING_PTR(vval), RSTRING_LEN(vval)) ? Qtrue : Qfalse;
}
static VALUE hdb_putkeep(VALUE vself, VALUE vkey, VALUE vval){
VALUE vhdb;
TCHDB *hdb;
vkey = StringValueEx(vkey);
vval = StringValueEx(vval);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbputkeep(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey),
RSTRING_PTR(vval), RSTRING_LEN(vval)) ? Qtrue : Qfalse;
}
static VALUE hdb_putcat(VALUE vself, VALUE vkey, VALUE vval){
VALUE vhdb;
TCHDB *hdb;
vkey = StringValueEx(vkey);
vval = StringValueEx(vval);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbputcat(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey),
RSTRING_PTR(vval), RSTRING_LEN(vval)) ? Qtrue : Qfalse;
}
static VALUE hdb_putasync(VALUE vself, VALUE vkey, VALUE vval){
VALUE vhdb;
TCHDB *hdb;
vkey = StringValueEx(vkey);
vval = StringValueEx(vval);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbputasync(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey),
RSTRING_PTR(vval), RSTRING_LEN(vval)) ? Qtrue : Qfalse;
}
static VALUE hdb_out(VALUE vself, VALUE vkey){
VALUE vhdb;
TCHDB *hdb;
vkey = StringValueEx(vkey);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbout(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey)) ? Qtrue : Qfalse;
}
static VALUE hdb_get(VALUE vself, VALUE vkey){
VALUE vhdb, vval;
TCHDB *hdb;
char *vbuf;
int vsiz;
vkey = StringValueEx(vkey);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
if(!(vbuf = tchdbget(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey), &vsiz))) return Qnil;
vval = rb_str_new(vbuf, vsiz);
tcfree(vbuf);
return vval;
}
static VALUE hdb_vsiz(VALUE vself, VALUE vkey){
VALUE vhdb;
TCHDB *hdb;
vkey = StringValueEx(vkey);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return INT2NUM(tchdbvsiz(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey)));
}
static VALUE hdb_iterinit(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbiterinit(hdb) ? Qtrue : Qfalse;
}
static VALUE hdb_iternext(VALUE vself){
VALUE vhdb, vval;
TCHDB *hdb;
char *vbuf;
int vsiz;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
if(!(vbuf = tchdbiternext(hdb, &vsiz))) return Qnil;
vval = rb_str_new(vbuf, vsiz);
tcfree(vbuf);
return vval;
}
static VALUE hdb_fwmkeys(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vprefix, vmax, vary;
TCHDB *hdb;
TCLIST *keys;
int max;
rb_scan_args(argc, argv, "11", &vprefix, &vmax);
vprefix = StringValueEx(vprefix);
max = (vmax == Qnil) ? -1 : NUM2INT(vmax);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
keys = tchdbfwmkeys(hdb, RSTRING_PTR(vprefix), RSTRING_LEN(vprefix), max);
vary = listtovary(keys);
tclistdel(keys);
return vary;
}
static VALUE hdb_addint(VALUE vself, VALUE vkey, VALUE vnum){
VALUE vhdb;
TCHDB *hdb;
int num;
vkey = StringValueEx(vkey);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
num = tchdbaddint(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey), NUM2INT(vnum));
return num == INT_MIN ? Qnil : INT2NUM(num);
}
static VALUE hdb_adddouble(VALUE vself, VALUE vkey, VALUE vnum){
VALUE vhdb;
TCHDB *hdb;
double num;
vkey = StringValueEx(vkey);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
num = tchdbadddouble(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey), NUM2DBL(vnum));
return isnan(num) ? Qnil : rb_float_new(num);
}
static VALUE hdb_sync(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbsync(hdb) ? Qtrue : Qfalse;
}
static VALUE hdb_optimize(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vbnum, vapow, vfpow, vopts;
TCHDB *hdb;
int apow, fpow, opts;
int64_t bnum;
rb_scan_args(argc, argv, "04", &vbnum, &vapow, &vfpow, &vopts);
bnum = (vbnum == Qnil) ? -1 : NUM2LL(vbnum);
apow = (vapow == Qnil) ? -1 : NUM2INT(vapow);
fpow = (vfpow == Qnil) ? -1 : NUM2INT(vfpow);
opts = (vopts == Qnil) ? UINT8_MAX : NUM2INT(vopts);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdboptimize(hdb, bnum, apow, fpow, opts) ? Qtrue : Qfalse;
}
static VALUE hdb_vanish(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbvanish(hdb) ? Qtrue : Qfalse;
}
static VALUE hdb_copy(VALUE vself, VALUE vpath){
VALUE vhdb;
TCHDB *hdb;
Check_Type(vpath, T_STRING);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbcopy(hdb, RSTRING_PTR(vpath)) ? Qtrue : Qfalse;
}
static VALUE hdb_tranbegin(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbtranbegin(hdb) ? Qtrue : Qfalse;
}
static VALUE hdb_trancommit(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbtrancommit(hdb) ? Qtrue : Qfalse;
}
static VALUE hdb_tranabort(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbtranabort(hdb) ? Qtrue : Qfalse;
}
static VALUE hdb_path(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
const char *path;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
if(!(path = tchdbpath(hdb))) return Qnil;
return rb_str_new2(path);
}
static VALUE hdb_rnum(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return LL2NUM(tchdbrnum(hdb));
}
static VALUE hdb_fsiz(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return LL2NUM(tchdbfsiz(hdb));
}
static VALUE hdb_fetch(int argc, VALUE *argv, VALUE vself){
VALUE vhdb, vkey, vdef, vval;
TCHDB *hdb;
char *vbuf;
int vsiz;
rb_scan_args(argc, argv, "11", &vkey, &vdef);
vkey = StringValueEx(vkey);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
if((vbuf = tchdbget(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey), &vsiz)) != NULL){
vval = rb_str_new(vbuf, vsiz);
tcfree(vbuf);
} else {
vval = vdef;
}
return vval;
}
static VALUE hdb_check(VALUE vself, VALUE vkey){
VALUE vhdb;
TCHDB *hdb;
vkey = StringValueEx(vkey);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbvsiz(hdb, RSTRING_PTR(vkey), RSTRING_LEN(vkey)) >= 0 ? Qtrue : Qfalse;
}
static VALUE hdb_check_value(VALUE vself, VALUE vval){
VALUE vhdb;
TCHDB *hdb;
TCXSTR *kxstr, *vxstr;
int hit;
vval = StringValueEx(vval);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
hit = 0;
kxstr = tcxstrnew();
vxstr = tcxstrnew();
tchdbiterinit(hdb);
while(tchdbiternext3(hdb, kxstr, vxstr)){
if(tcxstrsize(vxstr) == RSTRING_LEN(vval) &&
memcmp(tcxstrptr(vxstr), RSTRING_PTR(vval), RSTRING_LEN(vval)) == 0){
hit = 1;
break;
}
}
tcxstrdel(vxstr);
tcxstrdel(kxstr);
return hit ? Qtrue : Qfalse;
}
static VALUE hdb_get_reverse(VALUE vself, VALUE vval){
VALUE vhdb, vrv;
TCHDB *hdb;
TCXSTR *kxstr, *vxstr;
vval = StringValueEx(vval);
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
vrv = Qnil;
kxstr = tcxstrnew();
vxstr = tcxstrnew();
tchdbiterinit(hdb);
while(tchdbiternext3(hdb, kxstr, vxstr)){
if(tcxstrsize(vxstr) == RSTRING_LEN(vval) &&
memcmp(tcxstrptr(vxstr), RSTRING_PTR(vval), RSTRING_LEN(vval)) == 0){
vrv = rb_str_new(tcxstrptr(kxstr), tcxstrsize(kxstr));
break;
}
}
tcxstrdel(vxstr);
tcxstrdel(kxstr);
return vrv;
}
static VALUE hdb_empty(VALUE vself){
VALUE vhdb;
TCHDB *hdb;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
return tchdbrnum(hdb) < 1 ? Qtrue : Qfalse;
}
static VALUE hdb_each(VALUE vself){
VALUE vhdb, vrv;
TCHDB *hdb;
TCXSTR *kxstr, *vxstr;
if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
vrv = Qnil;
kxstr = tcxstrnew();
vxstr = tcxstrnew();
tchdbiterinit(hdb);
while(tchdbiternext3(hdb, kxstr, vxstr)){
vrv = rb_yield_values(2, rb_str_new(tcxstrptr(kxstr), tcxstrsize(kxstr)),
rb_str_new(tcxstrptr(vxstr), tcxstrsize(vxstr)));
}
tcxstrdel(vxstr);
tcxstrdel(kxstr);
return vrv;
}
static VALUE hdb_each_key(VALUE vself){
VALUE vhdb, vrv;
TCHDB *hdb;
TCXSTR *kxstr, *vxstr;
if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
vrv = Qnil;
kxstr = tcxstrnew();
vxstr = tcxstrnew();
tchdbiterinit(hdb);
while(tchdbiternext3(hdb, kxstr, vxstr)){
vrv = rb_yield(rb_str_new(tcxstrptr(kxstr), tcxstrsize(kxstr)));
}
tcxstrdel(vxstr);
tcxstrdel(kxstr);
return vrv;
}
static VALUE hdb_each_value(VALUE vself){
VALUE vhdb, vrv;
TCHDB *hdb;
TCXSTR *kxstr, *vxstr;
if(rb_block_given_p() != Qtrue) rb_raise(rb_eArgError, "no block given");
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
vrv = Qnil;
kxstr = tcxstrnew();
vxstr = tcxstrnew();
tchdbiterinit(hdb);
while(tchdbiternext3(hdb, kxstr, vxstr)){
vrv = rb_yield(rb_str_new(tcxstrptr(vxstr), tcxstrsize(vxstr)));
}
tcxstrdel(vxstr);
tcxstrdel(kxstr);
return vrv;
}
static VALUE hdb_keys(VALUE vself){
VALUE vhdb, vary;
TCHDB *hdb;
TCXSTR *kxstr, *vxstr;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
vary = rb_ary_new2(tchdbrnum(hdb));
kxstr = tcxstrnew();
vxstr = tcxstrnew();
tchdbiterinit(hdb);
while(tchdbiternext3(hdb, kxstr, vxstr)){
rb_ary_push(vary, rb_str_new(tcxstrptr(kxstr), tcxstrsize(kxstr)));
}
tcxstrdel(vxstr);
tcxstrdel(kxstr);
return vary;
}
static VALUE hdb_values(VALUE vself){
VALUE vhdb, vary;
TCHDB *hdb;
TCXSTR *kxstr, *vxstr;
vhdb = rb_iv_get(vself, HDBVNDATA);
Data_Get_Struct(vhdb, TCHDB, hdb);
vary = rb_ary_new2(tchdbrnum(hdb));
kxstr = tcxstrnew();
vxstr = tcxstrnew();
tchdbiterinit(hdb);
while(tchdbiternext3(hdb, kxstr, vxstr)){
rb_ary_push(vary, rb_str_new(tcxstrptr(vxstr), tcxstrsize(vxstr)));
}
tcxstrdel(vxstr);
tcxstrdel(kxstr);
return vary;
}
static void bdb_init(void){
cls_bdb = rb_define_class_under(mod_tokyocabinet, "BDB", rb_cObject);
cls_bdb_data = rb_define_class_under(mod_tokyocabinet, "BDB_data", rb_cObject);
bdb_cmp_call_mid = rb_intern("call");
rb_define_const(cls_bdb, "ESUCCESS", INT2NUM(TCESUCCESS));
rb_define_const(cls_bdb, "ETHREAD", INT2NUM(TCETHREAD));
rb_define_const(cls_bdb, "EINVALID", INT2NUM(TCEINVALID));
rb_define_const(cls_bdb, "ENOFILE", INT2NUM(TCENOFILE));
rb_define_const(cls_bdb, "ENOPERM", INT2NUM(TCENOPERM));
rb_define_const(cls_bdb, "EMETA", INT2NUM(TCEMETA));
rb_define_const(cls_bdb, "ERHEAD", INT2NUM(TCERHEAD));
rb_define_const(cls_bdb, "EOPEN", INT2NUM(TCEOPEN));
rb_define_const(cls_bdb, "ECLOSE", INT2NUM(TCECLOSE));
rb_define_const(cls_bdb, "ETRUNC", INT2NUM(TCETRUNC));