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Commit 6df82bdb authored by Bradley C. Kuszmaul's avatar Bradley C. Kuszmaul Committed by Yoni Fogel
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Merge in 1591 and fix conflicts. Fixes #1591. 

{{{
svn merge -r10512:10803 https://svn.tokutek.com/tokudb/toku/tokudb.1591
}}}


git-svn-id: file:///svn/toku/tokudb@10804 c7de825b-a66e-492c-adef-691d508d4ae1
parent 0aa7cd63
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Showing with 559 additions and 112 deletions
buildheader/db.h_4_1
View file @ 6df82bdb
...@@ -21,7 +21,6 @@ extern "C" { ...@@ -21,7 +21,6 @@ extern "C" {
#define TOKU_OFF_T_DEFINED #define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t; typedef int64_t toku_off_t;
#endif #endif
typedef struct __toku_db_btree_stat DB_BTREE_STAT;
typedef struct __toku_db_env DB_ENV; typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE; typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN; typedef struct __toku_db_lsn DB_LSN;
...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t; ...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*); typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h); typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h); typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys, bt_ndata, bt_dsize; } DB_BTREE_STAT64;
typedef enum { typedef enum {
DB_BTREE=1, DB_BTREE=1,
DB_UNKNOWN=5 DB_UNKNOWN=5
...@@ -115,12 +115,6 @@ typedef enum { ...@@ -115,12 +115,6 @@ typedef enum {
#ifdef _TOKUDB_WRAP_H #ifdef _TOKUDB_WRAP_H
#undef txn_begin #undef txn_begin
#endif #endif
struct __toku_db_btree_stat {
char __toku_dummy0[12];
u_int32_t bt_nkeys; /* 32-bit offset=12 size=4, 64=bit offset=12 size=4 */
u_int32_t bt_ndata; /* 32-bit offset=16 size=4, 64=bit offset=16 size=4 */
char __toku_dummy1[60]; /* Padding at the end */
};
struct __toku_db_env { struct __toku_db_env {
struct __toku_db_env_internal *i; struct __toku_db_env_internal *i;
void* __toku_dummy0[8]; void* __toku_dummy0[8];
...@@ -180,15 +174,16 @@ struct __toku_db_lsn { ...@@ -180,15 +174,16 @@ struct __toku_db_lsn {
struct __toku_db { struct __toku_db {
struct __toku_db_internal *i; struct __toku_db_internal *i;
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact); int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*); int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */ void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */ DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/; const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/; const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */; int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */; int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
void* __toku_dummy0[25]; void* __toku_dummy0[24];
char __toku_dummy1[96]; char __toku_dummy1[96];
void *api_internal; /* 32-bit offset=236 size=4, 64=bit offset=376 size=8 */ void *api_internal; /* 32-bit offset=236 size=4, 64=bit offset=376 size=8 */
void* __toku_dummy2[5]; void* __toku_dummy2[5];
......
buildheader/db.h_4_3
View file @ 6df82bdb
...@@ -21,7 +21,6 @@ extern "C" { ...@@ -21,7 +21,6 @@ extern "C" {
#define TOKU_OFF_T_DEFINED #define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t; typedef int64_t toku_off_t;
#endif #endif
typedef struct __toku_db_btree_stat DB_BTREE_STAT;
typedef struct __toku_db_env DB_ENV; typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE; typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN; typedef struct __toku_db_lsn DB_LSN;
...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t; ...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*); typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h); typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h); typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys, bt_ndata, bt_dsize; } DB_BTREE_STAT64;
typedef enum { typedef enum {
DB_BTREE=1, DB_BTREE=1,
DB_UNKNOWN=5 DB_UNKNOWN=5
...@@ -117,12 +117,6 @@ typedef enum { ...@@ -117,12 +117,6 @@ typedef enum {
#ifdef _TOKUDB_WRAP_H #ifdef _TOKUDB_WRAP_H
#undef txn_begin #undef txn_begin
#endif #endif
struct __toku_db_btree_stat {
char __toku_dummy0[12];
u_int32_t bt_nkeys; /* 32-bit offset=12 size=4, 64=bit offset=12 size=4 */
u_int32_t bt_ndata; /* 32-bit offset=16 size=4, 64=bit offset=16 size=4 */
char __toku_dummy1[64]; /* Padding at the end */
};
struct __toku_db_env { struct __toku_db_env {
struct __toku_db_env_internal *i; struct __toku_db_env_internal *i;
void* __toku_dummy0[10]; void* __toku_dummy0[10];
...@@ -190,15 +184,16 @@ struct __toku_db_lsn { ...@@ -190,15 +184,16 @@ struct __toku_db_lsn {
struct __toku_db { struct __toku_db {
struct __toku_db_internal *i; struct __toku_db_internal *i;
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact); int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*); int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */ void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */ DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/; const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/; const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */; int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */; int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
void* __toku_dummy0[28]; void* __toku_dummy0[27];
char __toku_dummy1[96]; char __toku_dummy1[96];
void *api_internal; /* 32-bit offset=248 size=4, 64=bit offset=400 size=8 */ void *api_internal; /* 32-bit offset=248 size=4, 64=bit offset=400 size=8 */
void* __toku_dummy2[5]; void* __toku_dummy2[5];
......
buildheader/db.h_4_4
View file @ 6df82bdb
...@@ -21,7 +21,6 @@ extern "C" { ...@@ -21,7 +21,6 @@ extern "C" {
#define TOKU_OFF_T_DEFINED #define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t; typedef int64_t toku_off_t;
#endif #endif
typedef struct __toku_db_btree_stat DB_BTREE_STAT;
typedef struct __toku_db_env DB_ENV; typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE; typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN; typedef struct __toku_db_lsn DB_LSN;
...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t; ...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*); typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h); typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h); typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys, bt_ndata, bt_dsize; } DB_BTREE_STAT64;
typedef enum { typedef enum {
DB_BTREE=1, DB_BTREE=1,
DB_UNKNOWN=5 DB_UNKNOWN=5
...@@ -118,12 +118,6 @@ typedef enum { ...@@ -118,12 +118,6 @@ typedef enum {
#ifdef _TOKUDB_WRAP_H #ifdef _TOKUDB_WRAP_H
#undef txn_begin #undef txn_begin
#endif #endif
struct __toku_db_btree_stat {
char __toku_dummy0[12];
u_int32_t bt_nkeys; /* 32-bit offset=12 size=4, 64=bit offset=12 size=4 */
u_int32_t bt_ndata; /* 32-bit offset=16 size=4, 64=bit offset=16 size=4 */
char __toku_dummy1[60]; /* Padding at the end */
};
struct __toku_db_env { struct __toku_db_env {
struct __toku_db_env_internal *i; struct __toku_db_env_internal *i;
void* __toku_dummy0[10]; void* __toku_dummy0[10];
...@@ -193,15 +187,16 @@ struct __toku_db_lsn { ...@@ -193,15 +187,16 @@ struct __toku_db_lsn {
struct __toku_db { struct __toku_db {
struct __toku_db_internal *i; struct __toku_db_internal *i;
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact); int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*); int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */ void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */ DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/; const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/; const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */; int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */; int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
void* __toku_dummy0[30]; void* __toku_dummy0[29];
char __toku_dummy1[96]; char __toku_dummy1[96];
void *api_internal; /* 32-bit offset=256 size=4, 64=bit offset=416 size=8 */ void *api_internal; /* 32-bit offset=256 size=4, 64=bit offset=416 size=8 */
void* __toku_dummy2[5]; void* __toku_dummy2[5];
......
buildheader/db.h_4_5
View file @ 6df82bdb
...@@ -21,7 +21,6 @@ extern "C" { ...@@ -21,7 +21,6 @@ extern "C" {
#define TOKU_OFF_T_DEFINED #define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t; typedef int64_t toku_off_t;
#endif #endif
typedef struct __toku_db_btree_stat DB_BTREE_STAT;
typedef struct __toku_db_env DB_ENV; typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE; typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN; typedef struct __toku_db_lsn DB_LSN;
...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t; ...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*); typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h); typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h); typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys, bt_ndata, bt_dsize; } DB_BTREE_STAT64;
typedef enum { typedef enum {
DB_BTREE=1, DB_BTREE=1,
DB_UNKNOWN=5 DB_UNKNOWN=5
...@@ -118,12 +118,6 @@ typedef enum { ...@@ -118,12 +118,6 @@ typedef enum {
#ifdef _TOKUDB_WRAP_H #ifdef _TOKUDB_WRAP_H
#undef txn_begin #undef txn_begin
#endif #endif
struct __toku_db_btree_stat {
char __toku_dummy0[12];
u_int32_t bt_nkeys; /* 32-bit offset=12 size=4, 64=bit offset=12 size=4 */
u_int32_t bt_ndata; /* 32-bit offset=16 size=4, 64=bit offset=16 size=4 */
char __toku_dummy1[60]; /* Padding at the end */
};
struct __toku_db_env { struct __toku_db_env {
struct __toku_db_env_internal *i; struct __toku_db_env_internal *i;
void* __toku_dummy0[12]; void* __toku_dummy0[12];
...@@ -192,15 +186,16 @@ struct __toku_db_lsn { ...@@ -192,15 +186,16 @@ struct __toku_db_lsn {
struct __toku_db { struct __toku_db {
struct __toku_db_internal *i; struct __toku_db_internal *i;
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact); int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*); int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */ void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */ DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/; const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/; const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */; int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */; int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
void* __toku_dummy0[33]; void* __toku_dummy0[32];
char __toku_dummy1[96]; char __toku_dummy1[96];
void *api_internal; /* 32-bit offset=268 size=4, 64=bit offset=440 size=8 */ void *api_internal; /* 32-bit offset=268 size=4, 64=bit offset=440 size=8 */
void* __toku_dummy2[5]; void* __toku_dummy2[5];
......
buildheader/db.h_4_6
View file @ 6df82bdb
...@@ -21,7 +21,6 @@ extern "C" { ...@@ -21,7 +21,6 @@ extern "C" {
#define TOKU_OFF_T_DEFINED #define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t; typedef int64_t toku_off_t;
#endif #endif
typedef struct __toku_db_btree_stat DB_BTREE_STAT;
typedef struct __toku_db_env DB_ENV; typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE; typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN; typedef struct __toku_db_lsn DB_LSN;
...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t; ...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*); typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h); typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h); typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys, bt_ndata, bt_dsize; } DB_BTREE_STAT64;
typedef enum { typedef enum {
DB_BTREE=1, DB_BTREE=1,
DB_UNKNOWN=5 DB_UNKNOWN=5
...@@ -120,12 +120,6 @@ typedef enum { ...@@ -120,12 +120,6 @@ typedef enum {
#ifdef _TOKUDB_WRAP_H #ifdef _TOKUDB_WRAP_H
#undef txn_begin #undef txn_begin
#endif #endif
struct __toku_db_btree_stat {
char __toku_dummy0[12];
u_int32_t bt_nkeys; /* 32-bit offset=12 size=4, 64=bit offset=12 size=4 */
u_int32_t bt_ndata; /* 32-bit offset=16 size=4, 64=bit offset=16 size=4 */
char __toku_dummy1[64]; /* Padding at the end */
};
struct __toku_db_env { struct __toku_db_env {
struct __toku_db_env_internal *i; struct __toku_db_env_internal *i;
void* __toku_dummy0[12]; void* __toku_dummy0[12];
...@@ -195,16 +189,17 @@ struct __toku_db_lsn { ...@@ -195,16 +189,17 @@ struct __toku_db_lsn {
struct __toku_db { struct __toku_db {
struct __toku_db_internal *i; struct __toku_db_internal *i;
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact); int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*); int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
char __toku_dummy0[8]; char __toku_dummy0[8];
void *app_private; /* 32-bit offset=20 size=4, 64=bit offset=32 size=8 */ void *app_private; /* 32-bit offset=20 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=24 size=4, 64=bit offset=40 size=8 */ DB_ENV *dbenv; /* 32-bit offset=24 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
int (*pre_acquire_table_lock)(DB*, DB_TXN*); int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/; const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/; const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */; int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */; int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
void* __toku_dummy1[37]; void* __toku_dummy1[36];
char __toku_dummy2[80]; char __toku_dummy2[80];
void *api_internal; /* 32-bit offset=276 size=4, 64=bit offset=464 size=8 */ void *api_internal; /* 32-bit offset=276 size=4, 64=bit offset=464 size=8 */
void* __toku_dummy3[5]; void* __toku_dummy3[5];
......
buildheader/make_db_h.c
View file @ 6df82bdb
...@@ -288,7 +288,7 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un ...@@ -288,7 +288,7 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un
"typedef int64_t toku_off_t;\n" "typedef int64_t toku_off_t;\n"
"#endif\n"); "#endif\n");
printf("typedef struct __toku_db_btree_stat DB_BTREE_STAT;\n"); //printf("typedef struct __toku_db_btree_stat DB_BTREE_STAT;\n");
printf("typedef struct __toku_db_env DB_ENV;\n"); printf("typedef struct __toku_db_env DB_ENV;\n");
printf("typedef struct __toku_db_key_range DB_KEY_RANGE;\n"); printf("typedef struct __toku_db_key_range DB_KEY_RANGE;\n");
printf("typedef struct __toku_db_lsn DB_LSN;\n"); printf("typedef struct __toku_db_lsn DB_LSN;\n");
...@@ -302,6 +302,10 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un ...@@ -302,6 +302,10 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un
printf("typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);\n"); printf("typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);\n");
printf("typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);\n"); printf("typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);\n");
printf("typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);\n"); printf("typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);\n");
//stat64
printf("typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys, bt_ndata, bt_dsize; } DB_BTREE_STAT64;\n");
print_dbtype(); print_dbtype();
// print_db_notices(); // print_db_notices();
print_defines(); print_defines();
...@@ -309,7 +313,8 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un ...@@ -309,7 +313,8 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un
printf("/* in wrap mode, top-level function txn_begin is renamed, but the field isn't renamed, so we have to hack it here.*/\n"); printf("/* in wrap mode, top-level function txn_begin is renamed, but the field isn't renamed, so we have to hack it here.*/\n");
printf("#ifdef _TOKUDB_WRAP_H\n#undef txn_begin\n#endif\n"); printf("#ifdef _TOKUDB_WRAP_H\n#undef txn_begin\n#endif\n");
assert(sizeof(db_btree_stat_fields32)==sizeof(db_btree_stat_fields64)); assert(sizeof(db_btree_stat_fields32)==sizeof(db_btree_stat_fields64));
print_struct("db_btree_stat", 0, db_btree_stat_fields32, db_btree_stat_fields64, sizeof(db_btree_stat_fields32)/sizeof(db_btree_stat_fields32[0]), 0); // Don't produce db_btree_stat records.
//print_struct("db_btree_stat", 0, db_btree_stat_fields32, db_btree_stat_fields64, sizeof(db_btree_stat_fields32)/sizeof(db_btree_stat_fields32[0]), 0);
assert(sizeof(db_env_fields32)==sizeof(db_env_fields64)); assert(sizeof(db_env_fields32)==sizeof(db_env_fields64));
print_struct("db_env", 1, db_env_fields32, db_env_fields64, sizeof(db_env_fields32)/sizeof(db_env_fields32[0]), 0); print_struct("db_env", 1, db_env_fields32, db_env_fields64, sizeof(db_env_fields32)/sizeof(db_env_fields32[0]), 0);
...@@ -322,6 +327,7 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un ...@@ -322,6 +327,7 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un
assert(sizeof(db_fields32)==sizeof(db_fields64)); assert(sizeof(db_fields32)==sizeof(db_fields64));
{ {
const char *extra[]={"int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact)", const char *extra[]={"int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact)",
"int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *)",
"int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*)", "int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*)",
"int (*pre_acquire_table_lock)(DB*, DB_TXN*)", "int (*pre_acquire_table_lock)(DB*, DB_TXN*)",
"const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/", "const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/",
......
buildheader/sample_offsets_64_4_7.h 0 → 100644
View file @ 6df82bdb
/* BDB offsets on a 64-bit machine */
#define DB_VERSION_MAJOR_64 4
#define DB_VERSION_MINOR_64 7
#define DB_VERSION_STRING_64 "Berkeley DB Compatability Header 4.7"
struct fieldinfo db_btree_stat_fields64[] = {
{"u_int32_t bt_nkeys", 12, 4},
{"u_int32_t bt_ndata", 16, 4},
{0, 84, 84} /* size of whole struct */
};
struct fieldinfo db_env_fields64[] = {
{"void *app_private", 216, 8},
{"void *api1_internal", 224, 8},
{"int (*close) (DB_ENV *, u_int32_t)", 408, 8},
{"void (*err) (const DB_ENV *, int, const char *, ...)", 432, 8},
{"int (*get_cachesize) (DB_ENV *, u_int32_t *, u_int32_t *, int *)", 472, 8},
{"int (*get_flags) (DB_ENV *, u_int32_t *)", 520, 8},
{"int (*get_lg_max) (DB_ENV *, u_int32_t*)", 568, 8},
{"int (*get_lk_max_locks) (DB_ENV *, u_int32_t *)", 608, 8},
{"int (*log_archive) (DB_ENV *, char **[], u_int32_t)", 800, 8},
{"int (*log_flush) (DB_ENV *, const DB_LSN *)", 824, 8},
{"int (*open) (DB_ENV *, const char *, u_int32_t, int)", 1048, 8},
{"int (*set_cachesize) (DB_ENV *, u_int32_t, u_int32_t, int)", 1328, 8},
{"int (*set_data_dir) (DB_ENV *, const char *)", 1336, 8},
{"void (*set_errcall) (DB_ENV *, void (*)(const DB_ENV *, const char *, const char *))", 1352, 8},
{"void (*set_errfile) (DB_ENV *, FILE*)", 1360, 8},
{"void (*set_errpfx) (DB_ENV *, const char *)", 1368, 8},
{"int (*set_flags) (DB_ENV *, u_int32_t, int)", 1392, 8},
{"int (*set_lg_bsize) (DB_ENV *, u_int32_t)", 1416, 8},
{"int (*set_lg_dir) (DB_ENV *, const char *)", 1424, 8},
{"int (*set_lg_max) (DB_ENV *, u_int32_t)", 1440, 8},
{"int (*set_lk_detect) (DB_ENV *, u_int32_t)", 1464, 8},
{"int (*set_lk_max_locks) (DB_ENV *, u_int32_t)", 1480, 8},
{"int (*set_tmp_dir) (DB_ENV *, const char *)", 1600, 8},
{"int (*set_verbose) (DB_ENV *, u_int32_t, int)", 1624, 8},
{"int (*txn_begin) (DB_ENV *, DB_TXN *, DB_TXN **, u_int32_t)", 1640, 8},
{"int (*txn_checkpoint) (DB_ENV *, u_int32_t, u_int32_t, u_int32_t)", 1648, 8},
{"int (*txn_stat) (DB_ENV *, DB_TXN_STAT **, u_int32_t)", 1664, 8},
{0, 1688, 1688} /* size of whole struct */
};
struct fieldinfo db_key_range_fields64[] = {
{"double less", 0, 8},
{"double equal", 8, 8},
{"double greater", 16, 8},
{0, 1688, 1688} /* size of whole struct */
};
struct fieldinfo db_lsn_fields64[] = {
{0, 8, 8} /* size of whole struct */
};
struct fieldinfo db_fields64[] = {
{"void *app_private", 32, 8},
{"DB_ENV *dbenv", 40, 8},
{"void *api_internal", 488, 8},
{"int (*close) (DB*, u_int32_t)", 544, 8},
{"int (*cursor) (DB *, DB_TXN *, DBC **, u_int32_t)", 560, 8},
{"int (*del) (DB *, DB_TXN *, DBT *, u_int32_t)", 568, 8},
{"int (*fd) (DB *, int *)", 600, 8},
{"int (*get) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t)", 608, 8},
{"int (*get_flags) (DB *, u_int32_t *)", 688, 8},
{"int (*get_pagesize) (DB *, u_int32_t *)", 752, 8},
{"int (*key_range) (DB *, DB_TXN *, DBT *, DB_KEY_RANGE *, u_int32_t)", 832, 8},
{"int (*open) (DB *, DB_TXN *, const char *, const char *, DBTYPE, u_int32_t, int)", 840, 8},
{"int (*put) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t)", 856, 8},
{"int (*remove) (DB *, const char *, const char *, u_int32_t)", 864, 8},
{"int (*rename) (DB *, const char *, const char *, const char *, u_int32_t)", 872, 8},
{"int (*set_bt_compare) (DB *, int (*)(DB *, const DBT *, const DBT *))", 896, 8},
{"int (*set_dup_compare) (DB *, int (*)(DB *, const DBT *, const DBT *))", 928, 8},
{"void (*set_errfile) (DB *, FILE*)", 952, 8},
{"int (*set_flags) (DB *, u_int32_t)", 976, 8},
{"int (*set_pagesize) (DB *, u_int32_t)", 1040, 8},
{"int (*stat) (DB *, void *, u_int32_t)", 1104, 8},
{"int (*truncate) (DB *, DB_TXN *, u_int32_t *, u_int32_t)", 1128, 8},
{"int (*verify) (DB *, const char *, const char *, FILE *, u_int32_t)", 1144, 8},
{0, 1208, 1208} /* size of whole struct */
};
struct fieldinfo db_txn_active_fields64[] = {
{"u_int32_t txnid", 0, 4},
{"DB_LSN lsn", 24, 8},
{0, 232, 232} /* size of whole struct */
};
struct fieldinfo db_txn_fields64[] = {
{"DB_ENV *mgrp /*In TokuDB, mgrp is a DB_ENV not a DB_TXNMGR*/", 0, 8},
{"DB_TXN *parent", 8, 8},
{"void *api_internal", 176, 8},
{"int (*abort) (DB_TXN *)", 200, 8},
{"int (*commit) (DB_TXN*, u_int32_t)", 208, 8},
{"u_int32_t (*id) (DB_TXN *)", 232, 8},
{0, 280, 280} /* size of whole struct */
};
struct fieldinfo db_txn_stat_fields64[] = {
{"u_int32_t st_nactive", 44, 4},
{"DB_TXN_ACTIVE *st_txnarray", 64, 8},
{0, 88, 88} /* size of whole struct */
};
struct fieldinfo dbc_fields64[] = {
{"DB *dbp", 0, 8},
{"int (*c_close) (DBC *)", 408, 8},
{"int (*c_count) (DBC *, db_recno_t *, u_int32_t)", 416, 8},
{"int (*c_del) (DBC *, u_int32_t)", 424, 8},
{"int (*c_get) (DBC *, DBT *, DBT *, u_int32_t)", 440, 8},
{0, 528, 528} /* size of whole struct */
};
struct fieldinfo dbt_fields64[] = {
{"void*data", 0, 8},
{"u_int32_t size", 8, 4},
{"u_int32_t ulen", 12, 4},
{"u_int32_t flags", 32, 4},
{0, 40, 40} /* size of whole struct */
};
include/db.h
View file @ 6df82bdb
...@@ -21,7 +21,6 @@ extern "C" { ...@@ -21,7 +21,6 @@ extern "C" {
#define TOKU_OFF_T_DEFINED #define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t; typedef int64_t toku_off_t;
#endif #endif
typedef struct __toku_db_btree_stat DB_BTREE_STAT;
typedef struct __toku_db_env DB_ENV; typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE; typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN; typedef struct __toku_db_lsn DB_LSN;
...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t; ...@@ -35,6 +34,7 @@ typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*); typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h); typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h); typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys, bt_ndata, bt_dsize; } DB_BTREE_STAT64;
typedef enum { typedef enum {
DB_BTREE=1, DB_BTREE=1,
DB_UNKNOWN=5 DB_UNKNOWN=5
...@@ -120,12 +120,6 @@ typedef enum { ...@@ -120,12 +120,6 @@ typedef enum {
#ifdef _TOKUDB_WRAP_H #ifdef _TOKUDB_WRAP_H
#undef txn_begin #undef txn_begin
#endif #endif
struct __toku_db_btree_stat {
char __toku_dummy0[12];
u_int32_t bt_nkeys; /* 32-bit offset=12 size=4, 64=bit offset=12 size=4 */
u_int32_t bt_ndata; /* 32-bit offset=16 size=4, 64=bit offset=16 size=4 */
char __toku_dummy1[64]; /* Padding at the end */
};
struct __toku_db_env { struct __toku_db_env {
struct __toku_db_env_internal *i; struct __toku_db_env_internal *i;
void* __toku_dummy0[12]; void* __toku_dummy0[12];
...@@ -195,16 +189,17 @@ struct __toku_db_lsn { ...@@ -195,16 +189,17 @@ struct __toku_db_lsn {
struct __toku_db { struct __toku_db {
struct __toku_db_internal *i; struct __toku_db_internal *i;
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact); int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*); int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
char __toku_dummy0[8]; char __toku_dummy0[8];
void *app_private; /* 32-bit offset=20 size=4, 64=bit offset=32 size=8 */ void *app_private; /* 32-bit offset=20 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=24 size=4, 64=bit offset=40 size=8 */ DB_ENV *dbenv; /* 32-bit offset=24 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
int (*pre_acquire_table_lock)(DB*, DB_TXN*); int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/; const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/; const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */; int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */; int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
void* __toku_dummy1[37]; void* __toku_dummy1[36];
char __toku_dummy2[80]; char __toku_dummy2[80];
void *api_internal; /* 32-bit offset=276 size=4, 64=bit offset=464 size=8 */ void *api_internal; /* 32-bit offset=276 size=4, 64=bit offset=464 size=8 */
void* __toku_dummy3[5]; void* __toku_dummy3[5];
......
newbrt/brt-internal.h
View file @ 6df82bdb
...@@ -38,9 +38,35 @@ enum { BUFFER_HEADER_SIZE = (4 // height// ...@@ -38,9 +38,35 @@ enum { BUFFER_HEADER_SIZE = (4 // height//
+ TREE_FANOUT * 8 // children + TREE_FANOUT * 8 // children
) }; ) };
struct subtree_estimates {
// estimate number of rows in the tree by counting the number of rows
// in the leaves. The stuff in the internal nodes is likely to be off O(1).
u_int64_t nkeys; // number of distinct keys.
u_int64_t ndata;; // number of key-data pairs (previously leafentry_estimate)
u_int64_t dsize; // total size of leafentries
BOOL exact; // are the estimates exact?
};
static struct subtree_estimates const zero_estimates __attribute__((__unused__)) = {0,0,0,TRUE};
static inline void __attribute__((__unused__))
subtract_estimates (struct subtree_estimates *a, struct subtree_estimates *b) {
if (a->nkeys >= b->nkeys) a->nkeys -= b->nkeys; else a->nkeys=0;
if (a->ndata >= b->ndata) a->ndata -= b->ndata; else a->ndata=0;
if (a->dsize >= b->dsize) a->dsize -= b->dsize; else a->dsize=0;
}
static inline void __attribute__((__unused__))
add_estimates (struct subtree_estimates *a, struct subtree_estimates *b) {
a->nkeys += b->nkeys;
a->ndata += b->ndata;
a->dsize += b->dsize;
}
struct brtnode_nonleaf_childinfo { struct brtnode_nonleaf_childinfo {
u_int32_t subtree_fingerprint; u_int32_t subtree_fingerprint;
u_int64_t leafentry_estimate; // estimate how many leafentries are below us. struct subtree_estimates subtree_estimates;
BLOCKNUM blocknum; BLOCKNUM blocknum;
BOOL have_fullhash; // do we have the full hash? BOOL have_fullhash; // do we have the full hash?
u_int32_t fullhash; // the fullhash of the child u_int32_t fullhash; // the fullhash of the child
...@@ -81,7 +107,7 @@ struct brtnode { ...@@ -81,7 +107,7 @@ struct brtnode {
struct brtnode_nonleaf_childinfo *childinfos; /* One extra so we can grow */ struct brtnode_nonleaf_childinfo *childinfos; /* One extra so we can grow */
#define BNC_SUBTREE_FINGERPRINT(node,i) ((node)->u.n.childinfos[i].subtree_fingerprint) #define BNC_SUBTREE_FINGERPRINT(node,i) ((node)->u.n.childinfos[i].subtree_fingerprint)
#define BNC_SUBTREE_LEAFENTRY_ESTIMATE(node,i) ((node)->u.n.childinfos[i].leafentry_estimate) #define BNC_SUBTREE_ESTIMATES(node,i) ((node)->u.n.childinfos[i].subtree_estimates)
#define BNC_BLOCKNUM(node,i) ((node)->u.n.childinfos[i].blocknum) #define BNC_BLOCKNUM(node,i) ((node)->u.n.childinfos[i].blocknum)
#define BNC_BUFFER(node,i) ((node)->u.n.childinfos[i].buffer) #define BNC_BUFFER(node,i) ((node)->u.n.childinfos[i].buffer)
#define BNC_NBYTESINBUF(node,i) ((node)->u.n.childinfos[i].n_bytes_in_buffer) #define BNC_NBYTESINBUF(node,i) ((node)->u.n.childinfos[i].n_bytes_in_buffer)
...@@ -94,6 +120,7 @@ struct brtnode { ...@@ -94,6 +120,7 @@ struct brtnode {
However, in the absense of duplicate keys, child 1's keys *are* > childkeys[0]. */ However, in the absense of duplicate keys, child 1's keys *are* > childkeys[0]. */
} n; } n;
struct leaf { struct leaf {
struct subtree_estimates leaf_stats; // actually it is exact.
OMT buffer; OMT buffer;
LEAFLOCK leaflock; LEAFLOCK leaflock;
unsigned int n_bytes_in_buffer; /* How many bytes to represent the OMT (including the per-key overheads, but not including the overheads for the node. */ unsigned int n_bytes_in_buffer; /* How many bytes to represent the OMT (including the per-key overheads, but not including the overheads for the node. */
...@@ -278,7 +305,7 @@ enum brt_layout_version_e { ...@@ -278,7 +305,7 @@ enum brt_layout_version_e {
BRT_LAYOUT_VERSION_7 = 7, // Diff from 6 to 7: Add exact-bit to leafentry_estimate #818, add magic to header #22, add per-subdatase flags #333 BRT_LAYOUT_VERSION_7 = 7, // Diff from 6 to 7: Add exact-bit to leafentry_estimate #818, add magic to header #22, add per-subdatase flags #333
BRT_LAYOUT_VERSION_8 = 8, // Diff from 7 to 8: Use murmur instead of crc32. We are going to make a simplification and stop supporting version 7 and before. Current As of Beta 1.0.6 BRT_LAYOUT_VERSION_8 = 8, // Diff from 7 to 8: Use murmur instead of crc32. We are going to make a simplification and stop supporting version 7 and before. Current As of Beta 1.0.6
BRT_LAYOUT_VERSION_9 = 9, // Diff from 8 to 9: Variable-sized blocks and compression. BRT_LAYOUT_VERSION_9 = 9, // Diff from 8 to 9: Variable-sized blocks and compression.
BRT_LAYOUT_VERSION_10 = 10, // Diff from 9 to 10: Variable number of compressed sub-blocks per block, disk byte order == intel byte order BRT_LAYOUT_VERSION_10 = 10, // Diff from 9 to 10: Variable number of compressed sub-blocks per block, disk byte order == intel byte order, Subtree estimates instead of just leafentry estimates.
BRT_ANTEULTIMATE_VERSION, // the version after the most recent version BRT_ANTEULTIMATE_VERSION, // the version after the most recent version
BRT_LAYOUT_VERSION = BRT_ANTEULTIMATE_VERSION-1 // A hack so I don't have to change this line. BRT_LAYOUT_VERSION = BRT_ANTEULTIMATE_VERSION-1 // A hack so I don't have to change this line.
}; };
......
newbrt/brt-serialize.c
View file @ 6df82bdb
...@@ -139,7 +139,7 @@ static unsigned int toku_serialize_brtnode_size_slow (BRTNODE node) { ...@@ -139,7 +139,7 @@ static unsigned int toku_serialize_brtnode_size_slow (BRTNODE node) {
for (i=0; i<node->u.n.n_children-1; i++) { for (i=0; i<node->u.n.n_children-1; i++) {
csize+=toku_brtnode_pivot_key_len(node, node->u.n.childkeys[i]); csize+=toku_brtnode_pivot_key_len(node, node->u.n.childkeys[i]);
} }
size+=(8+4+4+8)*(node->u.n.n_children); /* For each child, a child offset, a count for the number of hash table entries, the subtree fingerprint, and the leafentry_estimate. */ size+=(8+4+4+1+3*8)*(node->u.n.n_children); /* For each child, a child offset, a count for the number of hash table entries, the subtree fingerprint, and 3*8 for the subtree estimates and 1 for the exact bit for the estimates. */
int n_buffers = node->u.n.n_children; int n_buffers = node->u.n.n_children;
assert(0 <= n_buffers && n_buffers < TREE_FANOUT+1); assert(0 <= n_buffers && n_buffers < TREE_FANOUT+1);
for (i=0; i< n_buffers; i++) { for (i=0; i< n_buffers; i++) {
...@@ -159,6 +159,7 @@ static unsigned int toku_serialize_brtnode_size_slow (BRTNODE node) { ...@@ -159,6 +159,7 @@ static unsigned int toku_serialize_brtnode_size_slow (BRTNODE node) {
&hsize); &hsize);
assert(hsize<=node->u.l.n_bytes_in_buffer); assert(hsize<=node->u.l.n_bytes_in_buffer);
hsize+=4; /* add n entries in buffer table. */ hsize+=4; /* add n entries in buffer table. */
hsize+=3*8; /* add the three leaf stats, but no exact bit. */
return size+hsize; return size+hsize;
} }
} }
...@@ -174,10 +175,11 @@ unsigned int toku_serialize_brtnode_size (BRTNODE node) { ...@@ -174,10 +175,11 @@ unsigned int toku_serialize_brtnode_size (BRTNODE node) {
if (node->flags & TOKU_DB_DUPSORT) result += 4*(node->u.n.n_children-1); /* data lengths */ if (node->flags & TOKU_DB_DUPSORT) result += 4*(node->u.n.n_children-1); /* data lengths */
assert(node->u.n.totalchildkeylens < (1<<30)); assert(node->u.n.totalchildkeylens < (1<<30));
result+=node->u.n.totalchildkeylens; /* the lengths of the pivot keys, without their key lengths. */ result+=node->u.n.totalchildkeylens; /* the lengths of the pivot keys, without their key lengths. */
result+=(8+4+4+8)*(node->u.n.n_children); /* For each child, a child offset, a count for the number of hash table entries, the subtree fingerprint, and the leafentry_estimate. */ result+=(8+4+4+1+3*8)*(node->u.n.n_children); /* For each child, a child offset, a count for the number of hash table entries, the subtree fingerprint, and 3*8 for the subtree estimates and one for the exact bit. */
result+=node->u.n.n_bytes_in_buffers; result+=node->u.n.n_bytes_in_buffers;
} else { } else {
result+=4; /* n_entries in buffer table. */ result+=4; /* n_entries in buffer table. */
result+=3*8; /* the three leaf stats. */
result+=node->u.l.n_bytes_in_buffer; result+=node->u.l.n_bytes_in_buffer;
if (toku_memory_check) { if (toku_memory_check) {
unsigned int slowresult = toku_serialize_brtnode_size_slow(node); unsigned int slowresult = toku_serialize_brtnode_size_slow(node);
...@@ -330,7 +332,11 @@ int toku_serialize_brtnode_to (int fd, BLOCKNUM blocknum, BRTNODE node, struct b ...@@ -330,7 +332,11 @@ int toku_serialize_brtnode_to (int fd, BLOCKNUM blocknum, BRTNODE node, struct b
wbuf_int(&w, node->u.n.n_children); wbuf_int(&w, node->u.n.n_children);
for (i=0; i<node->u.n.n_children; i++) { for (i=0; i<node->u.n.n_children; i++) {
wbuf_uint(&w, BNC_SUBTREE_FINGERPRINT(node, i)); wbuf_uint(&w, BNC_SUBTREE_FINGERPRINT(node, i));
wbuf_ulonglong(&w, BNC_SUBTREE_LEAFENTRY_ESTIMATE(node, i)); struct subtree_estimates *se = &(BNC_SUBTREE_ESTIMATES(node, i));
wbuf_ulonglong(&w, se->nkeys);
wbuf_ulonglong(&w, se->ndata);
wbuf_ulonglong(&w, se->dsize);
wbuf_char (&w, se->exact);
} }
//printf("%s:%d w.ndone=%d\n", __FILE__, __LINE__, w.ndone); //printf("%s:%d w.ndone=%d\n", __FILE__, __LINE__, w.ndone);
for (i=0; i<node->u.n.n_children-1; i++) { for (i=0; i<node->u.n.n_children-1; i++) {
...@@ -369,6 +375,9 @@ int toku_serialize_brtnode_to (int fd, BLOCKNUM blocknum, BRTNODE node, struct b ...@@ -369,6 +375,9 @@ int toku_serialize_brtnode_to (int fd, BLOCKNUM blocknum, BRTNODE node, struct b
} }
} else { } else {
//printf("%s:%d writing node %lld n_entries=%d\n", __FILE__, __LINE__, node->thisnodename, toku_gpma_n_entries(node->u.l.buffer)); //printf("%s:%d writing node %lld n_entries=%d\n", __FILE__, __LINE__, node->thisnodename, toku_gpma_n_entries(node->u.l.buffer));
wbuf_ulonglong(&w, node->u.l.leaf_stats.nkeys);
wbuf_ulonglong(&w, node->u.l.leaf_stats.ndata);
wbuf_ulonglong(&w, node->u.l.leaf_stats.dsize);
wbuf_uint(&w, toku_omt_size(node->u.l.buffer)); wbuf_uint(&w, toku_omt_size(node->u.l.buffer));
toku_omt_iterate(node->u.l.buffer, wbufwriteleafentry, &w); toku_omt_iterate(node->u.l.buffer, wbufwriteleafentry, &w);
} }
...@@ -676,9 +685,7 @@ int toku_deserialize_brtnode_from (int fd, BLOCKNUM blocknum, u_int32_t fullhash ...@@ -676,9 +685,7 @@ int toku_deserialize_brtnode_from (int fd, BLOCKNUM blocknum, u_int32_t fullhash
result->layout_version = rbuf_int(&rc); result->layout_version = rbuf_int(&rc);
{ {
switch (result->layout_version) { switch (result->layout_version) {
case BRT_LAYOUT_VERSION_10: case BRT_LAYOUT_VERSION_10: goto ok_layout_version;
case BRT_LAYOUT_VERSION_9:
goto ok_layout_version;
// Don't support older versions. // Don't support older versions.
} }
r=toku_db_badformat(); r=toku_db_badformat();
...@@ -711,7 +718,11 @@ int toku_deserialize_brtnode_from (int fd, BLOCKNUM blocknum, u_int32_t fullhash ...@@ -711,7 +718,11 @@ int toku_deserialize_brtnode_from (int fd, BLOCKNUM blocknum, u_int32_t fullhash
u_int32_t childfp = rbuf_int(&rc); u_int32_t childfp = rbuf_int(&rc);
BNC_SUBTREE_FINGERPRINT(result, i)= childfp; BNC_SUBTREE_FINGERPRINT(result, i)= childfp;
check_subtree_fingerprint += childfp; check_subtree_fingerprint += childfp;
BNC_SUBTREE_LEAFENTRY_ESTIMATE(result, i)=rbuf_ulonglong(&rc); struct subtree_estimates *se = &(BNC_SUBTREE_ESTIMATES(result, i));
se->nkeys = rbuf_ulonglong(&rc);
se->ndata = rbuf_ulonglong(&rc);
se->dsize = rbuf_ulonglong(&rc);
se->exact = rbuf_char(&rc);
} }
for (i=0; i<result->u.n.n_children-1; i++) { for (i=0; i<result->u.n.n_children-1; i++) {
if (result->flags & TOKU_DB_DUPSORT) { if (result->flags & TOKU_DB_DUPSORT) {
...@@ -782,6 +793,10 @@ int toku_deserialize_brtnode_from (int fd, BLOCKNUM blocknum, u_int32_t fullhash ...@@ -782,6 +793,10 @@ int toku_deserialize_brtnode_from (int fd, BLOCKNUM blocknum, u_int32_t fullhash
} }
} }
} else { } else {
result->u.l.leaf_stats.nkeys = rbuf_ulonglong(&rc);
result->u.l.leaf_stats.ndata = rbuf_ulonglong(&rc);
result->u.l.leaf_stats.dsize = rbuf_ulonglong(&rc);
result->u.l.leaf_stats.exact = TRUE;
int n_in_buf = rbuf_int(&rc); int n_in_buf = rbuf_int(&rc);
result->u.l.n_bytes_in_buffer = 0; result->u.l.n_bytes_in_buffer = 0;
result->u.l.seqinsert = 0; result->u.l.seqinsert = 0;
...@@ -1055,6 +1070,7 @@ deserialize_brtheader (u_int32_t size, int fd, DISKOFF off, struct brt_header ** ...@@ -1055,6 +1070,7 @@ deserialize_brtheader (u_int32_t size, int fd, DISKOFF off, struct brt_header **
assert(byte_order_stored == toku_byte_order_host); assert(byte_order_stored == toku_byte_order_host);
h->nodesize = rbuf_int(&rc); h->nodesize = rbuf_int(&rc);
assert(h->layout_version==BRT_LAYOUT_VERSION_10);
BLOCKNUM free_blocks = rbuf_blocknum(&rc); BLOCKNUM free_blocks = rbuf_blocknum(&rc);
BLOCKNUM unused_blocks = rbuf_blocknum(&rc); BLOCKNUM unused_blocks = rbuf_blocknum(&rc);
h->n_named_roots = rbuf_int(&rc); h->n_named_roots = rbuf_int(&rc);
......
newbrt/brt-test-helpers.c
View file @ 6df82bdb
...@@ -27,7 +27,7 @@ int toku_testsetup_nonleaf (BRT brt, int height, BLOCKNUM *blocknum, int n_child ...@@ -27,7 +27,7 @@ int toku_testsetup_nonleaf (BRT brt, int height, BLOCKNUM *blocknum, int n_child
int i; int i;
for (i=0; i<n_children; i++) { for (i=0; i<n_children; i++) {
node->u.n.childinfos[i] = (struct brtnode_nonleaf_childinfo){ .subtree_fingerprint = subtree_fingerprints[i], node->u.n.childinfos[i] = (struct brtnode_nonleaf_childinfo){ .subtree_fingerprint = subtree_fingerprints[i],
.leafentry_estimate = 0, .subtree_estimates = zero_estimates,
.blocknum = children[i], .blocknum = children[i],
.n_bytes_in_buffer = 0 }; .n_bytes_in_buffer = 0 };
r = toku_fifo_create(&BNC_BUFFER(node,i)); if (r!=0) return r; r = toku_fifo_create(&BNC_BUFFER(node,i)); if (r!=0) return r;
......
newbrt/brt.c
View file @ 6df82bdb
This diff is collapsed.
newbrt/brt.h
View file @ 6df82bdb
...@@ -125,6 +125,7 @@ enum brt_header_flags { ...@@ -125,6 +125,7 @@ enum brt_header_flags {
}; };
int toku_brt_keyrange (BRT brt, DBT *key, u_int64_t *less, u_int64_t *equal, u_int64_t *greater); int toku_brt_keyrange (BRT brt, DBT *key, u_int64_t *less, u_int64_t *equal, u_int64_t *greater);
int toku_brt_stat64 (BRT, TOKUTXN, u_int64_t *nkeys, u_int64_t *ndata, u_int64_t *dsize);
void toku_brt_init(void); void toku_brt_init(void);
void toku_brt_destroy(void); void toku_brt_destroy(void);
......
newbrt/brtdump.c
View file @ 6df82bdb
...@@ -118,7 +118,8 @@ dump_node (int f, BLOCKNUM blocknum, struct brt_header *h) { ...@@ -118,7 +118,8 @@ dump_node (int f, BLOCKNUM blocknum, struct brt_header *h) {
printf(" subleafentry_estimates={"); printf(" subleafentry_estimates={");
for (i=0; i<n->u.n.n_children; i++) { for (i=0; i<n->u.n.n_children; i++) {
if (i>0) printf(" "); if (i>0) printf(" ");
printf("%llu", (unsigned long long)(BNC_SUBTREE_LEAFENTRY_ESTIMATE(n, i))); struct subtree_estimates *est = &(BNC_SUBTREE_ESTIMATES(n, i));
printf("{nkey=%" PRIu64 " ndata=%" PRIu64 " dsize=%" PRIu64 "}", est->nkeys, est->ndata, est->dsize);
} }
printf("}\n"); printf("}\n");
printf(" pivots:\n"); printf(" pivots:\n");
......
newbrt/tests/brt-serialize-test.c
View file @ 6df82bdb
...@@ -36,8 +36,14 @@ static void test_serialize(void) { ...@@ -36,8 +36,14 @@ static void test_serialize(void) {
BNC_BLOCKNUM(&sn, 1).b = 35; BNC_BLOCKNUM(&sn, 1).b = 35;
BNC_SUBTREE_FINGERPRINT(&sn, 0) = random(); BNC_SUBTREE_FINGERPRINT(&sn, 0) = random();
BNC_SUBTREE_FINGERPRINT(&sn, 1) = random(); BNC_SUBTREE_FINGERPRINT(&sn, 1) = random();
BNC_SUBTREE_LEAFENTRY_ESTIMATE(&sn, 0) = random() + (((long long)random())<<32); BNC_SUBTREE_ESTIMATES(&sn, 0).ndata = random() + (((long long)random())<<32);
BNC_SUBTREE_LEAFENTRY_ESTIMATE(&sn, 1) = random() + (((long long)random())<<32); BNC_SUBTREE_ESTIMATES(&sn, 1).ndata = random() + (((long long)random())<<32);
BNC_SUBTREE_ESTIMATES(&sn, 0).nkeys = random() + (((long long)random())<<32);
BNC_SUBTREE_ESTIMATES(&sn, 1).nkeys = random() + (((long long)random())<<32);
BNC_SUBTREE_ESTIMATES(&sn, 0).dsize = random() + (((long long)random())<<32);
BNC_SUBTREE_ESTIMATES(&sn, 1).dsize = random() + (((long long)random())<<32);
BNC_SUBTREE_ESTIMATES(&sn, 0).exact = random()%2;
BNC_SUBTREE_ESTIMATES(&sn, 1).exact = random()%2;
r = toku_fifo_create(&BNC_BUFFER(&sn,0)); assert(r==0); r = toku_fifo_create(&BNC_BUFFER(&sn,0)); assert(r==0);
r = toku_fifo_create(&BNC_BUFFER(&sn,1)); assert(r==0); r = toku_fifo_create(&BNC_BUFFER(&sn,1)); assert(r==0);
r = toku_fifo_enq(BNC_BUFFER(&sn,0), "a", 2, "aval", 5, BRT_NONE, (TXNID)0); assert(r==0); sn.local_fingerprint += randval*toku_calc_fingerprint_cmd(BRT_NONE, (TXNID)0, "a", 2, "aval", 5); r = toku_fifo_enq(BNC_BUFFER(&sn,0), "a", 2, "aval", 5, BRT_NONE, (TXNID)0); assert(r==0); sn.local_fingerprint += randval*toku_calc_fingerprint_cmd(BRT_NONE, (TXNID)0, "a", 2, "aval", 5);
...@@ -85,7 +91,9 @@ static void test_serialize(void) { ...@@ -85,7 +91,9 @@ static void test_serialize(void) {
int i; int i;
for (i=0; i<2; i++) { for (i=0; i<2; i++) {
assert(BNC_SUBTREE_FINGERPRINT(dn, i)==BNC_SUBTREE_FINGERPRINT(&sn, i)); assert(BNC_SUBTREE_FINGERPRINT(dn, i)==BNC_SUBTREE_FINGERPRINT(&sn, i));
assert(BNC_SUBTREE_LEAFENTRY_ESTIMATE(dn, i)==BNC_SUBTREE_LEAFENTRY_ESTIMATE(&sn, i)); assert(BNC_SUBTREE_ESTIMATES(dn, i).nkeys==BNC_SUBTREE_ESTIMATES(&sn, i).nkeys);
assert(BNC_SUBTREE_ESTIMATES(dn, i).ndata==BNC_SUBTREE_ESTIMATES(&sn, i).ndata);
assert(BNC_SUBTREE_ESTIMATES(dn, i).dsize==BNC_SUBTREE_ESTIMATES(&sn, i).dsize);
} }
assert(dn->local_fingerprint==sn.local_fingerprint); assert(dn->local_fingerprint==sn.local_fingerprint);
} }
......
src/tests/Makefile
View file @ 6df82bdb
...@@ -66,6 +66,7 @@ BDB_DONTRUN_TESTS = \ ...@@ -66,6 +66,7 @@ BDB_DONTRUN_TESTS = \
keyrange-dupsort \ keyrange-dupsort \
keyrange-dupsort-unflat \ keyrange-dupsort-unflat \
manyfiles \ manyfiles \
stat64 \
test938c \ test938c \
test1324 \ test1324 \
helgrind1 \ helgrind1 \
......
src/tests/stat64.c 0 → 100644
View file @ 6df82bdb
/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "Copyright (c) 2007 Tokutek Inc. All rights reserved."
#include "test.h"
#include <db.h>
#include <sys/stat.h>
static void
test_stat64 (unsigned int N)
{
system("rm -rf " ENVDIR);
toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
int r;
DB_ENV *env;
DB *db;
DB_TXN *txn;
r = db_env_create(&env, 0); CKERR(r);
r = env->open(env, ENVDIR, DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
r = db_create(&db, env, 0); CKERR(r);
{
r=env->txn_begin(env, 0, &txn, 0); assert(r==0);
r=db->open(db, txn, "foo.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
r=txn->commit(txn, 0); assert(r==0);
}
r=env->txn_begin(env, 0, &txn, 0); CKERR(r);
unsigned int i;
u_int64_t dsize=0;
for (i=0; i<N; i++) {
char hello[30], there[30];
snprintf(hello, sizeof(hello), "hello%d", i);
snprintf(there, sizeof(there), "there%d", i);
DBT key, val;
r=db->put(db, txn,
dbt_init(&key, hello, strlen(hello)+1),
dbt_init(&val, there, strlen(there)+1),
DB_YESOVERWRITE);
dsize += strlen(hello)+1 + strlen(there)+1;
CKERR(r);
}
r=txn->commit(txn, 0); CKERR(r);
r=env->txn_begin(env, 0, &txn, 0); CKERR(r);
DB_BTREE_STAT64 s;
r=db->stat64(db, txn, &s); CKERR(r);
if (verbose) {
printf("nkeys=%" PRIu64 "\nndata=%" PRIu64 "\ndsize=%" PRIu64 "\n",
s.bt_nkeys, s.bt_ndata, s.bt_dsize);
printf("expected dsize=%" PRIu64 "\n", dsize);
}
assert(s.bt_nkeys==N);
assert(s.bt_ndata==N);
assert(s.bt_dsize==dsize);
r=txn->commit(txn, 0); CKERR(r);
r=db->close(db, 0); CKERR(r);
r=env->close(env, 0); CKERR(r);
}
int
test_main (int argc, const char *argv[])
{
parse_args(argc, argv);
test_stat64(40000);
test_stat64(400000);
return 0;
}
src/ydb.c
View file @ 6df82bdb
...@@ -3156,14 +3156,17 @@ static int toku_db_set_pagesize(DB *db, u_int32_t pagesize) { ...@@ -3156,14 +3156,17 @@ static int toku_db_set_pagesize(DB *db, u_int32_t pagesize) {
return r; return r;
} }
#if 0 static int toku_db_stat64(DB * db, DB_TXN *txn, DB_BTREE_STAT64 *s) {
static int toku_db_stat(DB * db, void *v, u_int32_t flags) {
HANDLE_PANICKED_DB(db); HANDLE_PANICKED_DB(db);
v=v; flags=flags; return toku_brt_stat64(db->i->brt, txn->i->tokutxn, &s->bt_nkeys, &s->bt_ndata, &s->bt_dsize);
toku_ydb_barf(); }
abort(); static int locked_db_stat64 (DB *db, DB_TXN *txn, DB_BTREE_STAT64 *s) {
toku_ydb_lock();
int r = toku_db_stat64(db, txn, s);
toku_ydb_unlock();
return r;
} }
#endif
static int toku_db_key_range64(DB* db, DB_TXN* txn __attribute__((__unused__)), DBT* key, u_int64_t* less, u_int64_t* equal, u_int64_t* greater, int* is_exact) { static int toku_db_key_range64(DB* db, DB_TXN* txn __attribute__((__unused__)), DBT* key, u_int64_t* less, u_int64_t* equal, u_int64_t* greater, int* is_exact) {
HANDLE_PANICKED_DB(db); HANDLE_PANICKED_DB(db);
...@@ -3471,7 +3474,7 @@ static int toku_db_create(DB ** db, DB_ENV * env, u_int32_t flags) { ...@@ -3471,7 +3474,7 @@ static int toku_db_create(DB ** db, DB_ENV * env, u_int32_t flags) {
SDB(set_pagesize); SDB(set_pagesize);
SDB(set_flags); SDB(set_flags);
SDB(get_flags); SDB(get_flags);
// SDB(stat); SDB(stat64);
SDB(fd); SDB(fd);
SDB(pre_acquire_read_lock); SDB(pre_acquire_read_lock);
SDB(pre_acquire_table_lock); SDB(pre_acquire_table_lock);
......
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