diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 695531ab3..248e51337 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -435,6 +435,27 @@ #endif /* +** If no value has been provided for SQLITE_MAX_WORKER_THREADS, or if +** SQLITE_TEMP_STORE is set to 3 (never use temporary files), set it +** to zero. +*/ +#if SQLITE_TEMP_STORE==3 || SQLITE_THREADSAFE==0 +# undef SQLITE_MAX_WORKER_THREADS +# define SQLITE_MAX_WORKER_THREADS 0 +#endif +#ifndef SQLITE_MAX_WORKER_THREADS +# define SQLITE_MAX_WORKER_THREADS 8 +#endif +#ifndef SQLITE_DEFAULT_WORKER_THREADS +# define SQLITE_DEFAULT_WORKER_THREADS 0 +#endif +#if SQLITE_DEFAULT_WORKER_THREADS>SQLITE_MAX_WORKER_THREADS +# undef SQLITE_MAX_WORKER_THREADS +# define SQLITE_MAX_WORKER_THREADS SQLITE_DEFAULT_WORKER_THREADS +#endif + + +/* ** GCC does not define the offsetof() macro so we'll have to do it ** ourselves. */ @@ -818,6 +839,7 @@ typedef struct PrintfArguments PrintfArguments; typedef struct RowSet RowSet; typedef struct Savepoint Savepoint; typedef struct Select Select; +typedef struct SQLiteThread SQLiteThread; typedef struct SelectDest SelectDest; typedef struct SrcList SrcList; typedef struct StrAccum StrAccum; @@ -920,7 +942,7 @@ struct Schema { ** The number of different kinds of things that can be limited ** using the sqlite3_limit() interface. */ -#define SQLITE_N_LIMIT (SQLITE_LIMIT_TRIGGER_DEPTH+1) +#define SQLITE_N_LIMIT (SQLITE_LIMIT_WORKER_THREADS+1) /* ** Lookaside malloc is a set of fixed-size buffers that can be used @@ -997,6 +1019,7 @@ struct sqlite3 { int nChange; /* Value returned by sqlite3_changes() */ int nTotalChange; /* Value returned by sqlite3_total_changes() */ int aLimit[SQLITE_N_LIMIT]; /* Limits */ + int nMaxSorterMmap; /* Maximum size of regions mapped by sorter */ struct sqlite3InitInfo { /* Information used during initialization */ int newTnum; /* Rootpage of table being initialized */ u8 iDb; /* Which db file is being initialized */ @@ -1667,7 +1690,7 @@ struct UnpackedRecord { KeyInfo *pKeyInfo; /* Collation and sort-order information */ u16 nField; /* Number of entries in apMem[] */ i8 default_rc; /* Comparison result if keys are equal */ - u8 isCorrupt; /* Corruption detected by xRecordCompare() */ + u8 errCode; /* Error detected by xRecordCompare (CORRUPT or NOMEM) */ Mem *aMem; /* Values */ int r1; /* Value to return if (lhs > rhs) */ int r2; /* Value to return if (rhs < lhs) */ @@ -3715,4 +3738,12 @@ SQLITE_EXTERN void (*sqlite3IoTrace)(const char*,...); #define MEMTYPE_PCACHE 0x08 /* Page cache allocations */ #define MEMTYPE_DB 0x10 /* Uses sqlite3DbMalloc, not sqlite_malloc */ +/* +** Threading interface +*/ +#if SQLITE_MAX_WORKER_THREADS>0 +int sqlite3ThreadCreate(SQLiteThread**,void*(*)(void*),void*); +int sqlite3ThreadJoin(SQLiteThread*, void**); +#endif + #endif /* _SQLITEINT_H_ */ |