X-Git-Url: http://git.samba.org/?a=blobdiff_plain;f=source4%2Flib%2Fldb%2Fldb_tdb%2Fldb_tdb.h;h=7ebf199f6f5c3a64a418ef81229d50cc809f272d;hb=380874ef863866c94c999ef53252b9d30df65e88;hp=069a07d31938c86614fa9689189c71d362118c65;hpb=d3fee429aee87e9c05a4a606fbf0b60b16dac782;p=metze%2Fsamba%2Fwip.git diff --git a/source4/lib/ldb/ldb_tdb/ldb_tdb.h b/source4/lib/ldb/ldb_tdb/ldb_tdb.h index 069a07d31938..7ebf199f6f5c 100644 --- a/source4/lib/ldb/ldb_tdb/ldb_tdb.h +++ b/source4/lib/ldb/ldb_tdb/ldb_tdb.h @@ -1,11 +1,13 @@ - -#ifdef _SAMBA_BUILD_ -#include "system/filesys.h" -#include "lib/tdb/include/tdb.h" +#if (_SAMBA_BUILD_ == 3) +#include "tdb/include/tdb.h" #else +#include "replace.h" +#include "system/wait.h" #include "tdb.h" #endif +#include "ldb_module.h" + /* this private structure is used by the ltdb backend in the ldb_context */ struct ltdb_private { @@ -14,50 +16,61 @@ struct ltdb_private { /* a double is used for portability and ease of string handling. It has plenty of digits of precision */ - double sequence_number; + unsigned long long sequence_number; + + /* the low level tdb seqnum - used to avoid loading BASEINFO when + possible */ + int tdb_seqnum; struct ltdb_cache { - struct ldb_message *baseinfo; struct ldb_message *indexlist; struct ldb_message *attributes; - struct ldb_message *subclasses; struct { char *name; int flags; } last_attribute; } *cache; + + int in_transaction; + + bool check_base; + struct ltdb_idxptr *idxptr; }; /* the async local context holds also internal search state during a full db search */ -struct ltdb_async_context { +struct ltdb_context { struct ldb_module *module; + struct ldb_request *req; + + bool callback_failed; /* search stuff */ - struct ldb_parse_tree *tree; - const struct ldb_dn *base; + const struct ldb_parse_tree *tree; + struct ldb_dn *base; enum ldb_scope scope; const char * const *attrs; - - /* async stuff */ - void *context; - int (*callback)(struct ldb_context *, void *, struct ldb_async_result *); + struct tevent_timer *timeout_event; }; /* special record types */ #define LTDB_INDEX "@INDEX" #define LTDB_INDEXLIST "@INDEXLIST" #define LTDB_IDX "@IDX" +#define LTDB_IDXPTR "@IDXPTR" #define LTDB_IDXATTR "@IDXATTR" +#define LTDB_IDXONE "@IDXONE" #define LTDB_BASEINFO "@BASEINFO" +#define LTDB_OPTIONS "@OPTIONS" #define LTDB_ATTRIBUTES "@ATTRIBUTES" -#define LTDB_SUBCLASSES "@SUBCLASSES" /* special attribute types */ #define LTDB_SEQUENCE_NUMBER "sequenceNumber" +#define LTDB_CHECK_BASE "checkBaseOnSearch" +#define LTDB_MOD_TIMESTAMP "whenChanged" #define LTDB_OBJECTCLASS "objectClass" /* The following definitions come from lib/ldb/ldb_tdb/ldb_cache.c */ @@ -71,10 +84,14 @@ int ltdb_check_at_attributes_values(const struct ldb_val *value); struct ldb_parse_tree; -int ltdb_search_indexed(struct ldb_async_handle *handle); +int ltdb_search_indexed(struct ltdb_context *ctx); int ltdb_index_add(struct ldb_module *module, const struct ldb_message *msg); int ltdb_index_del(struct ldb_module *module, const struct ldb_message *msg); +int ltdb_index_one(struct ldb_module *module, const struct ldb_message *msg, int add); int ltdb_reindex(struct ldb_module *module); +int ltdb_index_transaction_start(struct ldb_module *module); +int ltdb_index_transaction_commit(struct ldb_module *module); +int ltdb_index_transaction_cancel(struct ldb_module *module); /* The following definitions come from lib/ldb/ldb_tdb/ldb_pack.c */ @@ -92,7 +109,7 @@ int ltdb_unpack_data(struct ldb_module *module, int ltdb_has_wildcard(struct ldb_module *module, const char *attr_name, const struct ldb_val *val); void ltdb_search_dn1_free(struct ldb_module *module, struct ldb_message *msg); -int ltdb_search_dn1(struct ldb_module *module, const struct ldb_dn *dn, struct ldb_message *msg); +int ltdb_search_dn1(struct ldb_module *module, struct ldb_dn *dn, struct ldb_message *msg); int ltdb_add_attr_results(struct ldb_module *module, TALLOC_CTX *mem_ctx, struct ldb_message *msg, @@ -100,15 +117,14 @@ int ltdb_add_attr_results(struct ldb_module *module, unsigned int *count, struct ldb_message ***res); int ltdb_filter_attrs(struct ldb_message *msg, const char * const *attrs); -int ltdb_search(struct ldb_module *module, struct ldb_request *req); +int ltdb_search(struct ltdb_context *ctx); /* The following definitions come from lib/ldb/ldb_tdb/ldb_tdb.c */ -struct ldb_async_handle *init_ltdb_handle(struct ltdb_private *ltdb, struct ldb_module *module, - void *context, - int (*callback)(struct ldb_context *, void *, struct ldb_async_result *)); -struct TDB_DATA ltdb_key(struct ldb_module *module, const struct ldb_dn *dn); +int ltdb_lock_read(struct ldb_module *module); +int ltdb_unlock_read(struct ldb_module *module); +struct TDB_DATA ltdb_key(struct ldb_module *module, struct ldb_dn *dn); int ltdb_store(struct ldb_module *module, const struct ldb_message *msg, int flgs); -int ltdb_delete_noindex(struct ldb_module *module, const struct ldb_dn *dn); +int ltdb_delete_noindex(struct ldb_module *module, struct ldb_dn *dn); int ltdb_modify_internal(struct ldb_module *module, const struct ldb_message *msg); int ltdb_index_del_value(struct ldb_module *module, const char *dn, @@ -118,4 +134,3 @@ struct tdb_context *ltdb_wrap_open(TALLOC_CTX *mem_ctx, const char *path, int hash_size, int tdb_flags, int open_flags, mode_t mode, struct ldb_context *ldb); -