X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftdb.h;h=93ac25241b880ad1233978732b2e29e13bb75f96;hp=628118172e807ed10762f631bae0b8168fe37f38;hb=1bc7c4367132a36c05ac1b3afcbec70a6e26540d;hpb=7104b7bc2e7f9829891477dbb04a9df926a656a7 diff --git a/ccan/tdb/tdb.h b/ccan/tdb/tdb.h index 62811817..93ac2524 100644 --- a/ccan/tdb/tdb.h +++ b/ccan/tdb/tdb.h @@ -30,6 +30,14 @@ extern "C" { #endif +#ifndef _SAMBA_BUILD_ +/* For mode_t */ +#include +/* For O_* flags. */ +#include +/* For sig_atomic_t. */ +#include +#endif /* flags to tdb_store() */ #define TDB_REPLACE 1 /* Unused */ @@ -47,14 +55,13 @@ extern "C" { #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_NO_NESTING 512 /* Dont allow transaction nesting */ - -#define TDB_ERRCODE(code, ret) ((tdb->ecode = (code)), ret) +#define TDB_ALLOW_NESTING 512 /* Allow transactions to nest */ /* 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}; + TDB_ERR_NOEXIST, TDB_ERR_EINVAL, TDB_ERR_RDONLY, + TDB_ERR_NESTING}; /* debugging uses one of the following levels */ enum tdb_debug_level {TDB_DEBUG_FATAL = 0, TDB_DEBUG_ERROR, @@ -129,6 +136,7 @@ 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_prepare_commit(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); @@ -152,11 +160,14 @@ int tdb_chainlock_unmark(struct tdb_context *tdb, TDB_DATA key); void tdb_setalarm_sigptr(struct tdb_context *tdb, volatile sig_atomic_t *sigptr); +/* wipe and repack */ +int tdb_wipe_all(struct tdb_context *tdb); +int tdb_repack(struct tdb_context *tdb); + /* 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;