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| struct sqlite3
{
sqlite3_vfs *pVfs; /* OS Interface */
int nDb; /* Number of backends currently in use */
Db *aDb; /* All backends */
int flags; /* Miscellanous flags. See below */
int openFlags; /* Flags passed to sqlite3_vfs.xOpen() */
int errCode; /* Most recent error code (SQLITE_*) */
int errMask; /* & result codes with this before returning */
u8 autoCommit; /* The auto-commit flag. */
u8 temp_store; /* 1: file 2: memory 0: default */
u8 mallocFailed; /* True if we have seen a malloc failure */
u8 dfltLockMode; /* Default locking-mode for attached dbs */
u8 dfltJournalMode; /* Default journal mode for attached dbs */
signed char nextAutovac; /* Autovac setting after VACUUM if >=0 */
int nextPagesize; /* Pagesize after VACUUM if >0 */
int nTable; /* Number of tables in the database */
CollSeq *pDfltColl; /* The default collating sequence (BINARY) */
i64 lastRowid; /* ROWID of most recent insert (see above) */
i64 priorNewRowid; /* Last randomly generated ROWID */
int magic; /* Magic number for detect library misuse */
int nChange; /* Value returned by sqlite3_changes() */
int nTotalChange; /* Value returned by sqlite3_total_changes() */
///////////////////////////////
/**/ sqlite3_mutex *mutex; /**/ /* Connection mutex */
///////////////////////////////
int aLimit[SQLITE_N_LIMIT]; /* Limits */
struct sqlite3InitInfo { /* Information used during initialization */
int iDb; /* When back is being initialized */
int newTnum; /* Rootpage of table being initialized */
u8 busy; /* TRUE if currently initializing */
} init;
int nExtension; /* Number of loaded extensions */
void **aExtension; /* Array of shared libraray handles */
struct Vdbe *pVdbe; /* List of active virtual machines */
int activeVdbeCnt; /* Number of vdbes currently executing */
void (*xTrace)(void*,const char*); /* Trace function */
void *pTraceArg; /* Argument to the trace function */
void (*xProfile)(void*,const char*,u64); /* Profiling function */
void *pProfileArg; /* Argument to profile function */
void *pCommitArg; /* Argument to xCommitCallback() */
int (*xCommitCallback)(void*); /* Invoked at every commit. */
void *pRollbackArg; /* Argument to xRollbackCallback() */
void (*xRollbackCallback)(void*); /* Invoked at every commit. */
void *pUpdateArg;
void (*xUpdateCallback)(void*,int, const char*,const char*,sqlite_int64);
void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*);
void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*);
void *pCollNeededArg;
sqlite3_value *pErr; /* Most recent error message */
char *zErrMsg; /* Most recent error message (UTF-8 encoded) */
char *zErrMsg16; /* Most recent error message (UTF-16 encoded) */
union {
int isInterrupted; /* True if sqlite3_interrupt has been called */
double notUsed1; /* Spacer */
} u1;
#ifndef SQLITE_OMIT_AUTHORIZATION
int (*xAuth)(void*,int,const char*,const char*,const char*,const char*);
/* Access authorization function */
void *pAuthArg; /* 1st argument to the access auth function */
#endif
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
int (*xProgress)(void *); /* The progress callback */
void *pProgressArg; /* Argument to the progress callback */
int nProgressOps; /* Number of opcodes for progress callback */
#endif
#ifndef SQLITE_OMIT_VIRTUALTABLE
Hash aModule; /* populated by sqlite3_create_module() */
Table *pVTab; /* vtab with active Connect/Create method */
sqlite3_vtab **aVTrans; /* Virtual tables with open transactions */
int nVTrans; /* Allocated size of aVTrans */
#endif
Hash aFunc; /* All functions that can be in SQL exprs */
Hash aCollSeq; /* All collating sequences */
BusyHandler busyHandler; /* Busy callback */
int busyTimeout; /* Busy handler timeout, in msec */
Db aDbStatic[2]; /* Static space for the 2 default backends */
#ifdef SQLITE_SSE
sqlite3_stmt *pFetch; /* Used by SSE to fetch stored statements */
#endif |
