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Diffstat (limited to 'source3/lib/tdb/include')
| -rw-r--r-- | source3/lib/tdb/include/tdb.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/source3/lib/tdb/include/tdb.h b/source3/lib/tdb/include/tdb.h deleted file mode 100644 index 0008085de5..0000000000 --- a/source3/lib/tdb/include/tdb.h +++ /dev/null @@ -1,167 +0,0 @@ -#ifndef __TDB_H__ -#define __TDB_H__ - -/* - Unix SMB/CIFS implementation. - - trivial database library - - Copyright (C) Andrew Tridgell 1999-2004 - - ** NOTE! The following LGPL license applies to the tdb - ** library. This does NOT imply that all of Samba is released - ** under the LGPL - - This 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 3 of the License, or (at your option) any later version. - - This 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 this library; if not, see <http://www.gnu.org/licenses/>. -*/ - -#ifdef __cplusplus -extern "C" { -#endif - - -/* flags to tdb_store() */ -#define TDB_REPLACE 1 /* Unused */ -#define TDB_INSERT 2 /* Don't overwrite an existing entry */ -#define TDB_MODIFY 3 /* Don't create an existing entry */ - -/* flags for tdb_open() */ -#define TDB_DEFAULT 0 /* just a readability place holder */ -#define TDB_CLEAR_IF_FIRST 1 -#define TDB_INTERNAL 2 /* don't store on disk */ -#define TDB_NOLOCK 4 /* don't do any locking */ -#define TDB_NOMMAP 8 /* don't use mmap */ -#define TDB_CONVERT 16 /* convert endian (internal use) */ -#define TDB_BIGENDIAN 32 /* header is big-endian (internal use) */ -#define TDB_NOSYNC 64 /* don't use synchronous transactions */ -#define TDB_SEQNUM 128 /* maintain a sequence number */ -#define TDB_VOLATILE 256 /* Activate the per-hashchain freelist, default 5 */ - -#define TDB_ERRCODE(code, ret) ((tdb->ecode = (code)), ret) - -/* error codes */ -enum TDB_ERROR {TDB_SUCCESS=0, TDB_ERR_CORRUPT, TDB_ERR_IO, TDB_ERR_LOCK, - TDB_ERR_OOM, TDB_ERR_EXISTS, TDB_ERR_NOLOCK, TDB_ERR_LOCK_TIMEOUT, - TDB_ERR_NOEXIST, TDB_ERR_EINVAL, TDB_ERR_RDONLY}; - -/* debugging uses one of the following levels */ -enum tdb_debug_level {TDB_DEBUG_FATAL = 0, TDB_DEBUG_ERROR, - TDB_DEBUG_WARNING, TDB_DEBUG_TRACE}; - -typedef struct TDB_DATA { - unsigned char *dptr; - size_t dsize; -} TDB_DATA; - -#ifndef PRINTF_ATTRIBUTE -#if (__GNUC__ >= 3) -/** Use gcc attribute to check printf fns. a1 is the 1-based index of - * the parameter containing the format, and a2 the index of the first - * argument. Note that some gcc 2.x versions don't handle this - * properly **/ -#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2))) -#else -#define PRINTF_ATTRIBUTE(a1, a2) -#endif -#endif - -/* this is the context structure that is returned from a db open */ -typedef struct tdb_context TDB_CONTEXT; - -typedef int (*tdb_traverse_func)(struct tdb_context *, TDB_DATA, TDB_DATA, void *); -typedef void (*tdb_log_func)(struct tdb_context *, enum tdb_debug_level, const char *, ...) PRINTF_ATTRIBUTE(3, 4); -typedef unsigned int (*tdb_hash_func)(TDB_DATA *key); - -struct tdb_logging_context { - tdb_log_func log_fn; - void *log_private; -}; - -struct tdb_context *tdb_open(const char *name, int hash_size, int tdb_flags, - int open_flags, mode_t mode); -struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags, - int open_flags, mode_t mode, - const struct tdb_logging_context *log_ctx, - tdb_hash_func hash_fn); -void tdb_set_max_dead(struct tdb_context *tdb, int max_dead); - -int tdb_reopen(struct tdb_context *tdb); -int tdb_reopen_all(int parent_longlived); -void tdb_set_logging_function(struct tdb_context *tdb, const struct tdb_logging_context *log_ctx); -enum TDB_ERROR tdb_error(struct tdb_context *tdb); -const char *tdb_errorstr(struct tdb_context *tdb); -TDB_DATA tdb_fetch(struct tdb_context *tdb, TDB_DATA key); -int tdb_parse_record(struct tdb_context *tdb, TDB_DATA key, - int (*parser)(TDB_DATA key, TDB_DATA data, - void *private_data), - void *private_data); -int tdb_delete(struct tdb_context *tdb, TDB_DATA key); -int tdb_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, int flag); -int tdb_append(struct tdb_context *tdb, TDB_DATA key, TDB_DATA new_dbuf); -int tdb_close(struct tdb_context *tdb); -TDB_DATA tdb_firstkey(struct tdb_context *tdb); -TDB_DATA tdb_nextkey(struct tdb_context *tdb, TDB_DATA key); -int tdb_traverse(struct tdb_context *tdb, tdb_traverse_func fn, void *); -int tdb_traverse_read(struct tdb_context *tdb, tdb_traverse_func fn, void *); -int tdb_exists(struct tdb_context *tdb, TDB_DATA key); -int tdb_lockall(struct tdb_context *tdb); -int tdb_lockall_nonblock(struct tdb_context *tdb); -int tdb_unlockall(struct tdb_context *tdb); -int tdb_lockall_read(struct tdb_context *tdb); -int tdb_lockall_read_nonblock(struct tdb_context *tdb); -int tdb_unlockall_read(struct tdb_context *tdb); -int tdb_lockall_mark(struct tdb_context *tdb); -int tdb_lockall_unmark(struct tdb_context *tdb); -const char *tdb_name(struct tdb_context *tdb); -int tdb_fd(struct tdb_context *tdb); -tdb_log_func tdb_log_fn(struct tdb_context *tdb); -void *tdb_get_logging_private(struct tdb_context *tdb); -int tdb_transaction_start(struct tdb_context *tdb); -int tdb_transaction_commit(struct tdb_context *tdb); -int tdb_transaction_cancel(struct tdb_context *tdb); -int tdb_transaction_recover(struct tdb_context *tdb); -int tdb_get_seqnum(struct tdb_context *tdb); -int tdb_hash_size(struct tdb_context *tdb); -size_t tdb_map_size(struct tdb_context *tdb); -int tdb_get_flags(struct tdb_context *tdb); -void tdb_add_flags(struct tdb_context *tdb, unsigned flag); -void tdb_remove_flags(struct tdb_context *tdb, unsigned flag); -void tdb_enable_seqnum(struct tdb_context *tdb); -void tdb_increment_seqnum_nonblock(struct tdb_context *tdb); - -/* Low level locking functions: use with care */ -int tdb_chainlock(struct tdb_context *tdb, TDB_DATA key); -int tdb_chainlock_nonblock(struct tdb_context *tdb, TDB_DATA key); -int tdb_chainunlock(struct tdb_context *tdb, TDB_DATA key); -int tdb_chainlock_read(struct tdb_context *tdb, TDB_DATA key); -int tdb_chainunlock_read(struct tdb_context *tdb, TDB_DATA key); -int tdb_chainlock_mark(struct tdb_context *tdb, TDB_DATA key); -int tdb_chainlock_unmark(struct tdb_context *tdb, TDB_DATA key); - -void tdb_setalarm_sigptr(struct tdb_context *tdb, volatile sig_atomic_t *sigptr); - -/* Debug functions. Not used in production. */ -void tdb_dump_all(struct tdb_context *tdb); -int tdb_printfreelist(struct tdb_context *tdb); -int tdb_validate_freelist(struct tdb_context *tdb, int *pnum_entries); -int tdb_wipe_all(struct tdb_context *tdb); -int tdb_freelist_size(struct tdb_context *tdb); - -extern TDB_DATA tdb_null; - -#ifdef __cplusplus -} -#endif - -#endif /* tdb.h */ |