diff options
Diffstat (limited to 'db2/dbm/dbm.c')
| -rw-r--r-- | db2/dbm/dbm.c | 76 |
1 files changed, 51 insertions, 25 deletions
diff --git a/db2/dbm/dbm.c b/db2/dbm/dbm.c index bd7c7a6636..81f4bba69c 100644 --- a/db2/dbm/dbm.c +++ b/db2/dbm/dbm.c @@ -47,7 +47,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)dbm.c 10.7 (Sleepycat) 11/25/97"; +static const char sccsid[] = "@(#)dbm.c 10.10 (Sleepycat) 1/16/98"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -59,18 +59,12 @@ static const char sccsid[] = "@(#)dbm.c 10.7 (Sleepycat) 11/25/97"; #include <string.h> #endif -#define DB_DBM_HSEARCH +#define DB_DBM_HSEARCH 1 #include "db_int.h" #include "db_page.h" #include "hash.h" -/* Provide prototypes here since there are none in db.h. */ -int dbm_clearerr __P((DBM *)); -int dbm_dirfno __P((DBM *)); -int dbm_error __P((DBM *)); -int dbm_pagfno __P((DBM *)); - /* * * This package provides dbm and ndbm compatible interfaces to DB. @@ -82,7 +76,7 @@ static DBM *__cur_db; static void __db_no_open __P((void)); int -dbminit(file) +__db_dbm_init(file) char *file; { if (__cur_db != NULL) @@ -94,9 +88,10 @@ dbminit(file) return (0); return (-1); } +weak_alias (__db_dbm_init, dbminit) datum -fetch(key) +__db_dbm_fetch(key) datum key; { datum item; @@ -108,9 +103,10 @@ fetch(key) } return (dbm_fetch(__cur_db, key)); } +weak_alias (__db_dbm_fetch, fetch) datum -firstkey() +__db_dbm_firstkey() { datum item; @@ -121,13 +117,17 @@ firstkey() } return (dbm_firstkey(__cur_db)); } +#undef firstkey +weak_alias (__db_dbm_firstkey, firstkey) datum -nextkey(key) +__db_dbm_nextkey(key) datum key; { datum item; + COMPQUIET(key.dsize, 0); + if (__cur_db == NULL) { __db_no_open(); item.dptr = 0; @@ -135,9 +135,10 @@ nextkey(key) } return (dbm_nextkey(__cur_db)); } +weak_alias (__db_dbm_nextkey, nextkey) int -delete(key) +__db_dbm_delete(key) datum key; { int ret; @@ -151,9 +152,10 @@ delete(key) ret = (((DB *)__cur_db)->sync)((DB *)__cur_db, 0); return (ret); } +weak_alias (__db_dbm_delete, delete) int -store(key, dat) +__db_dbm_store(key, dat) datum key, dat; { int ret; @@ -167,6 +169,7 @@ store(key, dat) ret = (((DB *)__cur_db)->sync)((DB *)__cur_db, 0); return (ret); } +weak_alias (__db_dbm_store, store) static void __db_no_open() @@ -185,7 +188,7 @@ __db_no_open() * NULL on failure */ DBM * -dbm_open(file, oflags, mode) +__db_ndbm_open(file, oflags, mode) const char *file; int oflags, mode; { @@ -215,17 +218,19 @@ dbm_open(file, oflags, mode) return (NULL); return ((DBM *)dbp); } +weak_alias (__db_ndbm_open, dbm_open) /* * Returns: * Nothing. */ void -dbm_close(db) +__db_ndbm_close(db) DBM *db; { (void)db->close(db, 0); } +weak_alias (__db_ndbm_close, dbm_close) /* * Returns: @@ -233,7 +238,7 @@ dbm_close(db) * NULL on failure */ datum -dbm_fetch(db, key) +__db_ndbm_fetch(db, key) DBM *db; datum key; { @@ -255,6 +260,7 @@ dbm_fetch(db, key) } return (data); } +weak_alias (__db_ndbm_fetch, dbm_fetch) /* * Returns: @@ -262,7 +268,7 @@ dbm_fetch(db, key) * NULL on failure */ datum -dbm_firstkey(db) +__db_ndbm_firstkey(db) DBM *db; { DBT _key, _data; @@ -289,6 +295,7 @@ dbm_firstkey(db) } return (key); } +weak_alias (__db_ndbm_firstkey, dbm_firstkey) /* * Returns: @@ -296,7 +303,7 @@ dbm_firstkey(db) * NULL on failure */ datum -dbm_nextkey(db) +__db_ndbm_nextkey(db) DBM *db; { DBC *cp; @@ -322,6 +329,7 @@ dbm_nextkey(db) } return (key); } +weak_alias (__db_ndbm_nextkey, dbm_nextkey) /* * Returns: @@ -329,7 +337,7 @@ dbm_nextkey(db) * <0 failure */ int -dbm_delete(db, key) +__db_ndbm_delete(db, key) DBM *db; datum key; { @@ -348,6 +356,7 @@ dbm_delete(db, key) } return (ret); } +weak_alias (__db_ndbm_delete, dbm_delete) /* * Returns: @@ -356,7 +365,7 @@ dbm_delete(db, key) * 1 if DBM_INSERT and entry exists */ int -dbm_store(db, key, data, flags) +__db_ndbm_store(db, key, data, flags) DBM *db; datum key, data; int flags; @@ -372,9 +381,10 @@ dbm_store(db, key, data, flags) return (db->put((DB *)db, NULL, &_key, &_data, (flags == DBM_INSERT) ? DB_NOOVERWRITE : 0)); } +weak_alias (__db_ndbm_store, dbm_store) int -dbm_error(db) +__db_ndbm_error(db) DBM *db; { HTAB *hp; @@ -382,9 +392,10 @@ dbm_error(db) hp = (HTAB *)db->internal; return (hp->local_errno); } +weak_alias (__db_ndbm_error, dbm_error) int -dbm_clearerr(db) +__db_ndbm_clearerr(db) DBM *db; { HTAB *hp; @@ -393,6 +404,19 @@ dbm_clearerr(db) hp->local_errno = 0; return (0); } +weak_alias (__db_ndbm_clearerr, dbm_clearerr) + +/* + * Returns: + * 1 if read-only + * 0 if not read-only + */ +int +__db_ndbm_rdonly(db) + DBM *db; +{ + return (F_ISSET((DB *)db, DB_AM_RDONLY) ? 1 : 0); +} /* * XXX @@ -401,7 +425,7 @@ dbm_clearerr(db) * and picked one to use at random. */ int -dbm_dirfno(db) +__db_ndbm_dirfno(db) DBM *db; { int fd; @@ -409,9 +433,10 @@ dbm_dirfno(db) (void)db->fd(db, &fd); return (fd); } +weak_alias (__db_ndbm_dirfno, dbm_dirfno) int -dbm_pagfno(db) +__db_ndbm_pagfno(db) DBM *db; { int fd; @@ -419,3 +444,4 @@ dbm_pagfno(db) (void)db->fd(db, &fd); return (fd); } +weak_alias (__db_ndbm_pagfno, dbm_pagfno) |