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mdbx: Merge branch 'devel' into 'pt' branch.

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Change-Id: Ieac23894deaffdc5e5e5110471f0491e0605c7d8
This commit is contained in:
Leo Yuriev 2016-11-27 11:11:34 +03:00
commit 787aeea162
3 changed files with 19 additions and 9 deletions
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12
mdb.c
View File

@ -809,11 +809,17 @@ typedef struct MDB_dbx {
void *md_relctx; /**< user-provided context for md_rel */
} MDB_dbx;
#if MDBX_MODE_ENABLED
# define MDBX_MODE_SALT 0
#else
# define MDBX_MODE_SALT 1115449266
#endif
/** A database transaction.
* Every operation requires a transaction handle.
*/
struct MDB_txn {
#define MDBX_MT_SIGNATURE 0x93D53A31
#define MDBX_MT_SIGNATURE (0x93D53A31^MDBX_MODE_SALT)
unsigned mt_signature;
MDB_txn *mt_parent; /**< parent of a nested txn */
/** Nested txn under this txn, set together with flag #MDB_TXN_HAS_CHILD */
@ -922,7 +928,7 @@ struct MDB_xcursor;
* (A node with #F_DUPDATA but no #F_SUBDATA contains a subpage).
*/
struct MDB_cursor {
#define MDBX_MC_SIGNATURE 0xFE05D5B1
#define MDBX_MC_SIGNATURE (0xFE05D5B1^MDBX_MODE_SALT)
unsigned mc_signature;
/** Next cursor on this DB in this txn */
MDB_cursor *mc_next;
@ -988,7 +994,7 @@ struct MDB_rthc {
};
/** The database environment. */
struct MDB_env {
#define MDBX_ME_SIGNATURE 0x9A899641
#define MDBX_ME_SIGNATURE (0x9A899641^MDBX_MODE_SALT)
unsigned me_signature;
HANDLE me_fd; /**< The main data file */
HANDLE me_lfd; /**< The lock file */

10
mdb_chk.c
View File

@ -74,9 +74,13 @@ struct {
short *pagemap;
size_t total_payload_bytes;
size_t pgcount;
} walk = {
.dbi_names = { "@gc" }
};
} walk;
static __attribute__((constructor))
void init_walk(void)
{
walk.dbi_names[0] = "@gc";
}
size_t total_unused_bytes;
int exclusive = 2;

6
mtest1.c
View File

@ -74,7 +74,7 @@ int main(int argc,char * argv[])
env_oflags = 0;
}
/* LY: especially here we always needs MDB_NOSYNC
* for testing mdb_env_close_ex() and "redo-to-steady" on open. */
* for testing mdbx_env_close_ex() and "redo-to-steady" on open. */
env_oflags |= MDB_NOSYNC;
E(mdb_env_open(env, DBPATH, env_oflags, 0664));
@ -159,7 +159,7 @@ int main(int argc,char * argv[])
mdb_dbi_close(env, dbi);
/********************* LY: kept DB dirty ****************/
mdb_env_close_ex(env, 1);
mdbx_env_close_ex(env, 1);
E(mdb_env_create(&env));
E(mdb_env_set_maxdbs(env, 4));
E(mdb_env_open(env, DBPATH, env_oflags, 0664));
@ -194,7 +194,7 @@ int main(int argc,char * argv[])
mdb_txn_abort(txn);
mdb_dbi_close(env, dbi);
mdb_env_close_ex(env, 0);
mdbx_env_close_ex(env, 0);
return 0;
}