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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-03-14 05:42:27 +0000 |
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committer | <> | 2013-04-03 16:25:08 +0000 |
commit | c4dd7a1a684490673e25aaf4fabec5df138854c4 (patch) | |
tree | 4d57c44caae4480efff02b90b9be86f44bf25409 /ext/dba/dba_ndbm.c | |
download | php2-master.tar.gz |
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'ext/dba/dba_ndbm.c')
-rw-r--r-- | ext/dba/dba_ndbm.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/ext/dba/dba_ndbm.c b/ext/dba/dba_ndbm.c new file mode 100644 index 0000000..8b5bbda --- /dev/null +++ b/ext/dba/dba_ndbm.c @@ -0,0 +1,171 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: Sascha Schumann <sascha@schumann.cx> | + +----------------------------------------------------------------------+ + */ + +/* $Id$ */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "php.h" + +#if DBA_NDBM +#include "php_ndbm.h" + +#include <fcntl.h> +#ifdef NDBM_INCLUDE_FILE +#include NDBM_INCLUDE_FILE +#endif + +#define NDBM_GKEY datum gkey; gkey.dptr = (char *) key; gkey.dsize = keylen + +DBA_OPEN_FUNC(ndbm) +{ + DBM *dbf; + int gmode = 0; + int filemode = 0644; + dba_info *pinfo = (dba_info *) info; + + switch(info->mode) { + case DBA_READER: + gmode = O_RDONLY; + break; + case DBA_WRITER: + gmode = O_RDWR; + break; + case DBA_CREAT: + gmode = O_RDWR | O_CREAT; + break; + case DBA_TRUNC: + gmode = O_RDWR | O_CREAT | O_TRUNC; + break; + default: + return FAILURE; /* not possible */ + } + + if(info->argc > 0) { + convert_to_long_ex(info->argv[0]); + filemode = Z_LVAL_PP(info->argv[0]); + } + + dbf = dbm_open(info->path, gmode, filemode); + + pinfo->dbf = dbf; + return SUCCESS; +} + +DBA_CLOSE_FUNC(ndbm) +{ + dbm_close(info->dbf); +} + +DBA_FETCH_FUNC(ndbm) +{ + datum gval; + char *new = NULL; + + NDBM_GKEY; + gval = dbm_fetch(info->dbf, gkey); + if(gval.dptr) { + if(newlen) *newlen = gval.dsize; + new = estrndup(gval.dptr, gval.dsize); + } + return new; +} + +DBA_UPDATE_FUNC(ndbm) +{ + datum gval; + + NDBM_GKEY; + gval.dptr = (char *) val; + gval.dsize = vallen; + + if(!dbm_store(info->dbf, gkey, gval, mode == 1 ? DBM_INSERT : DBM_REPLACE)) + return SUCCESS; + return FAILURE; +} + +DBA_EXISTS_FUNC(ndbm) +{ + datum gval; + NDBM_GKEY; + gval = dbm_fetch(info->dbf, gkey); + if(gval.dptr) { + return SUCCESS; + } + return FAILURE; +} + +DBA_DELETE_FUNC(ndbm) +{ + NDBM_GKEY; + return(dbm_delete(info->dbf, gkey) == -1 ? FAILURE : SUCCESS); +} + +DBA_FIRSTKEY_FUNC(ndbm) +{ + datum gkey; + char *key = NULL; + + gkey = dbm_firstkey(info->dbf); + if(gkey.dptr) { + if(newlen) *newlen = gkey.dsize; + key = estrndup(gkey.dptr, gkey.dsize); + } + return key; +} + +DBA_NEXTKEY_FUNC(ndbm) +{ + datum gkey; + char *nkey = NULL; + + gkey = dbm_nextkey(info->dbf); + if(gkey.dptr) { + if(newlen) *newlen = gkey.dsize; + nkey = estrndup(gkey.dptr, gkey.dsize); + } + return nkey; +} + +DBA_OPTIMIZE_FUNC(ndbm) +{ + return SUCCESS; +} + +DBA_SYNC_FUNC(ndbm) +{ + return SUCCESS; +} + +DBA_INFO_FUNC(ndbm) +{ + return estrdup("NDBM"); +} + +#endif + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ |