diff options
Diffstat (limited to 'REORG.TODO/nss/nss_db/nss_db.h')
-rw-r--r-- | REORG.TODO/nss/nss_db/nss_db.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/REORG.TODO/nss/nss_db/nss_db.h b/REORG.TODO/nss/nss_db/nss_db.h new file mode 100644 index 0000000000..6978cead07 --- /dev/null +++ b/REORG.TODO/nss/nss_db/nss_db.h @@ -0,0 +1,69 @@ +/* Common database open/close routines for nss_db. + Copyright (C) 1999-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library 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 (at your option) any later version. + + The GNU C Library 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 the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _NSS_DB_H +#define _NSS_DB_H 1 + +#include <nss.h> +#include <stdint.h> +#include <libc-lock.h> + + +/* String table index type. */ +typedef uint32_t stridx_t; + +/* Database file header. */ +struct nss_db_header +{ + uint32_t magic; +#define NSS_DB_MAGIC 0xdd110601 + uint32_t ndbs; + uint64_t valstroffset; + uint64_t valstrlen; + uint64_t allocate; + struct + { + char id; + char pad[sizeof (uint32_t) - 1]; + uint32_t hashsize; + uint64_t hashoffset; + uint64_t keyidxoffset; + uint64_t keystroffset; + } dbs[0]; +}; + + +/* Information about mapped database. */ +struct nss_db_map +{ + struct nss_db_header *header; + size_t len; +}; + + +/* Open the database stored in FILE. If succesful, store the database + handle in *MAPPINGP or a file descriptor for the file in *FDP and + return NSS_STATUS_SUCCESS. On failure, return the appropriate + lookup status. */ +enum nss_status internal_setent (const char *file, + struct nss_db_map *mappingp); + +/* Close the database FD. */ +extern void internal_endent (struct nss_db_map *mapping); + +#endif /* nss_db.h */ |