diff options
Diffstat (limited to 'lib/libsqlite3/src/sqliteInt.h')
| -rw-r--r-- | lib/libsqlite3/src/sqliteInt.h | 295 |
1 files changed, 201 insertions, 94 deletions
diff --git a/lib/libsqlite3/src/sqliteInt.h b/lib/libsqlite3/src/sqliteInt.h index ee52487d66f..63036c56f66 100644 --- a/lib/libsqlite3/src/sqliteInt.h +++ b/lib/libsqlite3/src/sqliteInt.h @@ -47,6 +47,15 @@ # define _LARGEFILE_SOURCE 1 #endif +/* Needed for various definitions... */ +#if defined(__GNUC__) && !defined(_GNU_SOURCE) +# define _GNU_SOURCE +#endif + +#if defined(__OpenBSD__) && !defined(_BSD_SOURCE) +# define _BSD_SOURCE +#endif + /* ** For MinGW, check to see if we can include the header file containing its ** version information, among other things. Normally, this internal MinGW @@ -104,15 +113,6 @@ #pragma warn -spa /* Suspicious pointer arithmetic */ #endif -/* Needed for various definitions... */ -#ifndef _GNU_SOURCE -# define _GNU_SOURCE -#endif - -#if defined(__OpenBSD__) && !defined(_BSD_SOURCE) -# define _BSD_SOURCE -#endif - /* ** Include standard header files as necessary */ @@ -154,6 +154,18 @@ #endif /* +** A macro to hint to the compiler that a function should not be +** inlined. +*/ +#if defined(__GNUC__) +# define SQLITE_NOINLINE __attribute__((noinline)) +#elif defined(_MSC_VER) && _MSC_VER>=1310 +# define SQLITE_NOINLINE __declspec(noinline) +#else +# define SQLITE_NOINLINE +#endif + +/* ** The SQLITE_THREADSAFE macro must be defined as 0, 1, or 2. ** 0 means mutexes are permanently disable and the library is never ** threadsafe. 1 means the library is serialized which is the highest @@ -339,7 +351,7 @@ #endif /* -** Return true (non-zero) if the input is a integer that is too large +** Return true (non-zero) if the input is an integer that is too large ** to fit in 32-bits. This macro is used inside of various testcase() ** macros to verify that we have tested SQLite for large-file support. */ @@ -423,6 +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. */ @@ -437,6 +470,11 @@ #define MAX(A,B) ((A)>(B)?(A):(B)) /* +** Swap two objects of type TYPE. +*/ +#define SWAP(TYPE,A,B) {TYPE t=A; A=B; B=t;} + +/* ** Check to see if this machine uses EBCDIC. (Yes, believe it or ** not, there are still machines out there that use EBCDIC.) */ @@ -606,7 +644,7 @@ extern const int sqlite3one; ** all alignment restrictions correct. ** ** Except, if SQLITE_4_BYTE_ALIGNED_MALLOC is defined, then the -** underlying malloc() implemention might return us 4-byte aligned +** underlying malloc() implementation might return us 4-byte aligned ** pointers. In that case, only verify 4-byte alignment. */ #ifdef SQLITE_4_BYTE_ALIGNED_MALLOC @@ -674,6 +712,16 @@ extern const int sqlite3one; #endif /* +** SELECTTRACE_ENABLED will be either 1 or 0 depending on whether or not +** the Select query generator tracing logic is turned on. +*/ +#if defined(SQLITE_DEBUG) || defined(SQLITE_ENABLE_SELECTTRACE) +# define SELECTTRACE_ENABLED 1 +#else +# define SELECTTRACE_ENABLED 0 +#endif + +/* ** An instance of the following structure is used to store the busy-handler ** callback for a given sqlite handle. ** @@ -805,12 +853,14 @@ 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; typedef struct Table Table; typedef struct TableLock TableLock; typedef struct Token Token; +typedef struct TreeView TreeView; typedef struct Trigger Trigger; typedef struct TriggerPrg TriggerPrg; typedef struct TriggerStep TriggerStep; @@ -907,7 +957,7 @@ 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 @@ -954,6 +1004,45 @@ struct FuncDefHash { FuncDef *a[23]; /* Hash table for functions */ }; +#ifdef SQLITE_USER_AUTHENTICATION +/* +** Information held in the "sqlite3" database connection object and used +** to manage user authentication. +*/ +typedef struct sqlite3_userauth sqlite3_userauth; +struct sqlite3_userauth { + u8 authLevel; /* Current authentication level */ + int nAuthPW; /* Size of the zAuthPW in bytes */ + char *zAuthPW; /* Password used to authenticate */ + char *zAuthUser; /* User name used to authenticate */ +}; + +/* Allowed values for sqlite3_userauth.authLevel */ +#define UAUTH_Unknown 0 /* Authentication not yet checked */ +#define UAUTH_Fail 1 /* User authentication failed */ +#define UAUTH_User 2 /* Authenticated as a normal user */ +#define UAUTH_Admin 3 /* Authenticated as an administrator */ + +/* Functions used only by user authorization logic */ +int sqlite3UserAuthTable(const char*); +int sqlite3UserAuthCheckLogin(sqlite3*,const char*,u8*); +void sqlite3UserAuthInit(sqlite3*); +void sqlite3CryptFunc(sqlite3_context*,int,sqlite3_value**); + +#endif /* SQLITE_USER_AUTHENTICATION */ + +/* +** typedef for the authorization callback function. +*/ +#ifdef SQLITE_USER_AUTHENTICATION + typedef int (*sqlite3_xauth)(void*,int,const char*,const char*,const char*, + const char*, const char*); +#else + typedef int (*sqlite3_xauth)(void*,int,const char*,const char*,const char*, + const char*); +#endif + + /* ** Each database connection is an instance of the following structure. */ @@ -984,6 +1073,7 @@ 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 */ @@ -1020,8 +1110,7 @@ struct sqlite3 { } u1; Lookaside lookaside; /* Lookaside malloc configuration */ #ifndef SQLITE_OMIT_AUTHORIZATION - int (*xAuth)(void*,int,const char*,const char*,const char*,const char*); - /* Access authorization function */ + sqlite3_xauth xAuth; /* Access authorization function */ void *pAuthArg; /* 1st argument to the access auth function */ #endif #ifndef SQLITE_OMIT_PROGRESS_CALLBACK @@ -1047,7 +1136,6 @@ struct sqlite3 { i64 nDeferredCons; /* Net deferred constraints this transaction. */ i64 nDeferredImmCons; /* Net deferred immediate constraints */ int *pnBytesFreed; /* If not NULL, increment this in DbFree() */ - #ifdef SQLITE_ENABLE_UNLOCK_NOTIFY /* The following variables are all protected by the STATIC_MASTER ** mutex, not by sqlite3.mutex. They are used by code in notify.c. @@ -1065,6 +1153,9 @@ struct sqlite3 { void (*xUnlockNotify)(void **, int); /* Unlock notify callback */ sqlite3 *pNextBlocked; /* Next in list of all blocked connections */ #endif +#ifdef SQLITE_USER_AUTHENTICATION + sqlite3_userauth auth; /* User authentication information */ +#endif }; /* @@ -1124,7 +1215,6 @@ struct sqlite3 { #define SQLITE_Transitive 0x0200 /* Transitive constraints */ #define SQLITE_OmitNoopJoin 0x0400 /* Omit unused tables in joins */ #define SQLITE_Stat3 0x0800 /* Use the SQLITE_STAT3 table */ -#define SQLITE_AdjustOutEst 0x1000 /* Adjust output estimates using WHERE */ #define SQLITE_AllOpts 0xffff /* All optimizations */ /* @@ -1211,6 +1301,7 @@ struct FuncDestructor { #define SQLITE_FUNC_COALESCE 0x200 /* Built-in coalesce() or ifnull() */ #define SQLITE_FUNC_UNLIKELY 0x400 /* Built-in unlikely() function */ #define SQLITE_FUNC_CONSTANT 0x800 /* Constant inputs give a constant output */ +#define SQLITE_FUNC_MINMAX 0x1000 /* True for min() and max() aggregates */ /* ** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are @@ -1258,6 +1349,9 @@ struct FuncDestructor { #define AGGREGATE(zName, nArg, arg, nc, xStep, xFinal) \ {nArg, SQLITE_UTF8|(nc*SQLITE_FUNC_NEEDCOLL), \ SQLITE_INT_TO_PTR(arg), 0, 0, xStep,xFinal,#zName,0,0} +#define AGGREGATE2(zName, nArg, arg, nc, xStep, xFinal, extraFlags) \ + {nArg, SQLITE_UTF8|(nc*SQLITE_FUNC_NEEDCOLL)|extraFlags, \ + SQLITE_INT_TO_PTR(arg), 0, 0, xStep,xFinal,#zName,0,0} /* ** All current savepoints are stored in a linked list starting at @@ -1344,18 +1438,18 @@ struct CollSeq { ** 't' for SQLITE_AFF_TEXT. But we can save a little space and improve ** the speed a little by numbering the values consecutively. ** -** But rather than start with 0 or 1, we begin with 'a'. That way, +** But rather than start with 0 or 1, we begin with 'A'. That way, ** when multiple affinity types are concatenated into a string and ** used as the P4 operand, they will be more readable. ** ** Note also that the numeric types are grouped together so that testing -** for a numeric type is a single comparison. +** for a numeric type is a single comparison. And the NONE type is first. */ -#define SQLITE_AFF_TEXT 'a' -#define SQLITE_AFF_NONE 'b' -#define SQLITE_AFF_NUMERIC 'c' -#define SQLITE_AFF_INTEGER 'd' -#define SQLITE_AFF_REAL 'e' +#define SQLITE_AFF_NONE 'A' +#define SQLITE_AFF_TEXT 'B' +#define SQLITE_AFF_NUMERIC 'C' +#define SQLITE_AFF_INTEGER 'D' +#define SQLITE_AFF_REAL 'E' #define sqlite3IsNumericAffinity(X) ((X)>=SQLITE_AFF_NUMERIC) @@ -1363,7 +1457,7 @@ struct CollSeq { ** The SQLITE_AFF_MASK values masks off the significant bits of an ** affinity value. */ -#define SQLITE_AFF_MASK 0x67 +#define SQLITE_AFF_MASK 0x47 /* ** Additional bit values that can be ORed with an affinity without @@ -1374,10 +1468,10 @@ struct CollSeq { ** operator is NULL. It is added to certain comparison operators to ** prove that the operands are always NOT NULL. */ -#define SQLITE_JUMPIFNULL 0x08 /* jumps if either operand is NULL */ -#define SQLITE_STOREP2 0x10 /* Store result in reg[P2] rather than jump */ +#define SQLITE_JUMPIFNULL 0x10 /* jumps if either operand is NULL */ +#define SQLITE_STOREP2 0x20 /* Store result in reg[P2] rather than jump */ #define SQLITE_NULLEQ 0x80 /* NULL=NULL */ -#define SQLITE_NOTNULL 0x88 /* Assert that operands are never NULL */ +#define SQLITE_NOTNULL 0x90 /* Assert that operands are never NULL */ /* ** An object of this type is created for each virtual table present in @@ -1647,7 +1741,7 @@ 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) */ @@ -1707,6 +1801,7 @@ struct Index { int nSampleCol; /* Size of IndexSample.anEq[] and so on */ tRowcnt *aAvgEq; /* Average nEq values for keys not in aSample */ IndexSample *aSample; /* Samples of the left-most key */ + tRowcnt *aiRowEst; /* Non-logarithmic stat1 data for this table */ #endif }; @@ -1919,7 +2014,7 @@ struct Expr { /* ** The following are the meanings of bits in the Expr.flags field. */ -#define EP_FromJoin 0x000001 /* Originated in ON or USING clause of a join */ +#define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */ #define EP_Agg 0x000002 /* Contains one or more aggregate functions */ #define EP_Resolved 0x000004 /* IDs have been resolved to COLUMNs */ #define EP_Error 0x000008 /* Expression contains one or more errors */ @@ -1939,6 +2034,7 @@ struct Expr { #define EP_NoReduce 0x020000 /* Cannot EXPRDUP_REDUCE this Expr */ #define EP_Unlikely 0x040000 /* unlikely() or likelihood() function */ #define EP_Constant 0x080000 /* Node is a constant */ +#define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */ /* ** These macros can be used to test, set, or clear bits in the @@ -2137,7 +2233,7 @@ struct SrcList { #define WHERE_OMIT_OPEN_CLOSE 0x0010 /* Table cursors are already open */ #define WHERE_FORCE_TABLE 0x0020 /* Do not use an index-only search */ #define WHERE_ONETABLE_ONLY 0x0040 /* Only code the 1st table in pTabList */ -#define WHERE_AND_ONLY 0x0080 /* Don't use indices for OR terms */ + /* 0x0080 // not currently used */ #define WHERE_GROUPBY 0x0100 /* pOrderBy is really a GROUP BY */ #define WHERE_DISTINCTBY 0x0200 /* pOrderby is really a DISTINCT clause */ #define WHERE_WANT_DISTINCT 0x0400 /* All output needs to be distinct */ @@ -2180,17 +2276,22 @@ struct NameContext { NameContext *pNext; /* Next outer name context. NULL for outermost */ int nRef; /* Number of names resolved by this context */ int nErr; /* Number of errors encountered while resolving names */ - u8 ncFlags; /* Zero or more NC_* flags defined below */ + u16 ncFlags; /* Zero or more NC_* flags defined below */ }; /* ** Allowed values for the NameContext, ncFlags field. +** +** Note: NC_MinMaxAgg must have the same value as SF_MinMaxAgg and +** SQLITE_FUNC_MINMAX. +** */ -#define NC_AllowAgg 0x01 /* Aggregate functions are allowed here */ -#define NC_HasAgg 0x02 /* One or more aggregate functions seen */ -#define NC_IsCheck 0x04 /* True if resolving names in a CHECK constraint */ -#define NC_InAggFunc 0x08 /* True if analyzing arguments to an agg func */ -#define NC_PartIdx 0x10 /* True if resolving a partial index WHERE */ +#define NC_AllowAgg 0x0001 /* Aggregate functions are allowed here */ +#define NC_HasAgg 0x0002 /* One or more aggregate functions seen */ +#define NC_IsCheck 0x0004 /* True if resolving names in a CHECK constraint */ +#define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */ +#define NC_PartIdx 0x0010 /* True if resolving a partial index WHERE */ +#define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */ /* ** An instance of the following structure contains all information @@ -2217,6 +2318,9 @@ struct Select { u8 op; /* One of: TK_UNION TK_ALL TK_INTERSECT TK_EXCEPT */ u16 selFlags; /* Various SF_* values */ int iLimit, iOffset; /* Memory registers holding LIMIT & OFFSET counters */ +#if SELECTTRACE_ENABLED + char zSelName[12]; /* Symbolic name of this SELECT use for debugging */ +#endif int addrOpenEphm[2]; /* OP_OpenEphem opcodes related to this select */ u64 nSelectRow; /* Estimated number of result rows */ SrcList *pSrc; /* The FROM clause */ @@ -2241,13 +2345,13 @@ struct Select { #define SF_UsesEphemeral 0x0008 /* Uses the OpenEphemeral opcode */ #define SF_Expanded 0x0010 /* sqlite3SelectExpand() called on this */ #define SF_HasTypeInfo 0x0020 /* FROM subqueries have Table metadata */ - /* 0x0040 NOT USED */ +#define SF_Compound 0x0040 /* Part of a compound query */ #define SF_Values 0x0080 /* Synthesized from VALUES clause */ /* 0x0100 NOT USED */ #define SF_NestedFrom 0x0200 /* Part of a parenthesized FROM clause */ #define SF_MaybeConvert 0x0400 /* Need convertCompoundSelectToSubquery() */ #define SF_Recursive 0x0800 /* The recursive part of a recursive CTE */ -#define SF_Compound 0x1000 /* Part of a compound query */ +#define SF_MinMaxAgg 0x1000 /* Aggregate containing min() or max() */ /* @@ -2475,6 +2579,10 @@ struct Parse { int regRowid; /* Register holding rowid of CREATE TABLE entry */ int regRoot; /* Register holding root page number for new objects */ int nMaxArg; /* Max args passed to user function by sub-program */ +#if SELECTTRACE_ENABLED + int nSelect; /* Number of SELECT statements seen */ + int nSelectIndent; /* How far to indent SELECTTRACE() output */ +#endif #ifndef SQLITE_OMIT_SHARED_CACHE int nTableLock; /* Number of locks in aTableLock */ TableLock *aTableLock; /* Required table locks for shared-cache mode */ @@ -2554,11 +2662,11 @@ struct AuthContext { ** Bitfield flags for P5 value in various opcodes. */ #define OPFLAG_NCHANGE 0x01 /* Set to update db->nChange */ +#define OPFLAG_EPHEM 0x01 /* OP_Column: Ephemeral output is ok */ #define OPFLAG_LASTROWID 0x02 /* Set to update db->lastRowid */ #define OPFLAG_ISUPDATE 0x04 /* This OP_Insert is an sql UPDATE */ #define OPFLAG_APPEND 0x08 /* This is likely to be an append */ #define OPFLAG_USESEEKRESULT 0x10 /* Try to avoid a seek in BtreeInsert() */ -#define OPFLAG_CLEARCACHE 0x20 /* Clear pseudo-table cache in OP_Column */ #define OPFLAG_LENGTHARG 0x40 /* OP_Column only used for length() */ #define OPFLAG_TYPEOFARG 0x80 /* OP_Column only used for typeof() */ #define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */ @@ -2822,6 +2930,17 @@ struct With { } a[1]; }; +#ifdef SQLITE_DEBUG +/* +** An instance of the TreeView object is used for printing the content of +** data structures on sqlite3DebugPrintf() using a tree-like view. +*/ +struct TreeView { + int iLevel; /* Which level of the tree we are on */ + u8 bLine[100]; /* Draw vertical in column i if bLine[i] is true */ +}; +#endif /* SQLITE_DEBUG */ + /* ** Assuming zIn points to the first byte of a UTF-8 character, ** advance zIn to point to the first byte of the next UTF-8 character. @@ -2849,8 +2968,8 @@ int sqlite3CantopenError(int); /* ** FTS4 is really an extension for FTS3. It is enabled using the -** SQLITE_ENABLE_FTS3 macro. But to avoid confusion we also all -** the SQLITE_ENABLE_FTS4 macro to serve as an alisse for SQLITE_ENABLE_FTS3. +** SQLITE_ENABLE_FTS3 macro. But to avoid confusion we also call +** the SQLITE_ENABLE_FTS4 macro to serve as an alias for SQLITE_ENABLE_FTS3. */ #if defined(SQLITE_ENABLE_FTS4) && !defined(SQLITE_ENABLE_FTS3) # define SQLITE_ENABLE_FTS3 @@ -2887,6 +3006,7 @@ int sqlite3CantopenError(int); # define sqlite3Isxdigit(x) isxdigit((unsigned char)(x)) # define sqlite3Tolower(x) tolower((unsigned char)(x)) #endif +int sqlite3IsIdChar(u8); /* ** Internal function prototypes @@ -2897,15 +3017,15 @@ int sqlite3Strlen30(const char*); int sqlite3MallocInit(void); void sqlite3MallocEnd(void); -void *sqlite3Malloc(int); -void *sqlite3MallocZero(int); -void *sqlite3DbMallocZero(sqlite3*, int); -void *sqlite3DbMallocRaw(sqlite3*, int); +void *sqlite3Malloc(u64); +void *sqlite3MallocZero(u64); +void *sqlite3DbMallocZero(sqlite3*, u64); +void *sqlite3DbMallocRaw(sqlite3*, u64); char *sqlite3DbStrDup(sqlite3*,const char*); -char *sqlite3DbStrNDup(sqlite3*,const char*, int); -void *sqlite3Realloc(void*, int); -void *sqlite3DbReallocOrFree(sqlite3 *, void *, int); -void *sqlite3DbRealloc(sqlite3 *, void *, int); +char *sqlite3DbStrNDup(sqlite3*,const char*, u64); +void *sqlite3Realloc(void*, u64); +void *sqlite3DbReallocOrFree(sqlite3 *, void *, u64); +void *sqlite3DbRealloc(sqlite3 *, void *, u64); void sqlite3DbFree(sqlite3*, void*); int sqlite3MallocSize(void*); int sqlite3DbMallocSize(sqlite3*, void*); @@ -2985,25 +3105,14 @@ char *sqlite3MAppendf(sqlite3*,char*,const char*,...); void *sqlite3TestTextToPtr(const char*); #endif -/* Output formatting for SQLITE_TESTCTRL_EXPLAIN */ -#if defined(SQLITE_ENABLE_TREE_EXPLAIN) - void sqlite3ExplainBegin(Vdbe*); - void sqlite3ExplainPrintf(Vdbe*, const char*, ...); - void sqlite3ExplainNL(Vdbe*); - void sqlite3ExplainPush(Vdbe*); - void sqlite3ExplainPop(Vdbe*); - void sqlite3ExplainFinish(Vdbe*); - void sqlite3ExplainSelect(Vdbe*, Select*); - void sqlite3ExplainExpr(Vdbe*, Expr*); - void sqlite3ExplainExprList(Vdbe*, ExprList*); - const char *sqlite3VdbeExplanation(Vdbe*); -#else -# define sqlite3ExplainBegin(X) -# define sqlite3ExplainSelect(A,B) -# define sqlite3ExplainExpr(A,B) -# define sqlite3ExplainExprList(A,B) -# define sqlite3ExplainFinish(X) -# define sqlite3VdbeExplanation(X) 0 +#if defined(SQLITE_DEBUG) + TreeView *sqlite3TreeViewPush(TreeView*,u8); + void sqlite3TreeViewPop(TreeView*); + void sqlite3TreeViewLine(TreeView*, const char*, ...); + void sqlite3TreeViewItem(TreeView*, const char*, u8); + void sqlite3TreeViewExpr(TreeView*, const Expr*, u8); + void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*); + void sqlite3TreeViewSelect(TreeView*, const Select*, u8); #endif @@ -3185,7 +3294,7 @@ void sqlite3CloseSavepoints(sqlite3 *); void sqlite3LeaveMutexAndCloseZombie(sqlite3*); int sqlite3ExprIsConstant(Expr*); int sqlite3ExprIsConstantNotJoin(Expr*); -int sqlite3ExprIsConstantOrFunction(Expr*); +int sqlite3ExprIsConstantOrFunction(Expr*, u8); int sqlite3ExprIsInteger(Expr*, int*); int sqlite3ExprCanBeNull(const Expr*); int sqlite3ExprNeedsNoAffinityChange(const Expr*, char); @@ -3209,6 +3318,11 @@ ExprList *sqlite3ExprListDup(sqlite3*,ExprList*,int); SrcList *sqlite3SrcListDup(sqlite3*,SrcList*,int); IdList *sqlite3IdListDup(sqlite3*,IdList*); Select *sqlite3SelectDup(sqlite3*,Select*,int); +#if SELECTTRACE_ENABLED +void sqlite3SelectSetName(Select*,const char*); +#else +# define sqlite3SelectSetName(A,B) +#endif void sqlite3FuncDefInsert(FuncDefHash*, FuncDef*); FuncDef *sqlite3FindFunction(sqlite3*,const char*,int,int,u8,u8); void sqlite3RegisterBuiltinFunctions(sqlite3*); @@ -3295,38 +3409,23 @@ u64 sqlite3LogEstToInt(LogEst); /* ** Routines to read and write variable-length integers. These used to ** be defined locally, but now we use the varint routines in the util.c -** file. Code should use the MACRO forms below, as the Varint32 versions -** are coded to assume the single byte case is already handled (which -** the MACRO form does). +** file. */ int sqlite3PutVarint(unsigned char*, u64); -int sqlite3PutVarint32(unsigned char*, u32); u8 sqlite3GetVarint(const unsigned char *, u64 *); u8 sqlite3GetVarint32(const unsigned char *, u32 *); int sqlite3VarintLen(u64 v); /* -** The header of a record consists of a sequence variable-length integers. -** These integers are almost always small and are encoded as a single byte. -** The following macros take advantage this fact to provide a fast encode -** and decode of the integers in a record header. It is faster for the common -** case where the integer is a single byte. It is a little slower when the -** integer is two or more bytes. But overall it is faster. -** -** The following expressions are equivalent: -** -** x = sqlite3GetVarint32( A, &B ); -** x = sqlite3PutVarint32( A, B ); -** -** x = getVarint32( A, B ); -** x = putVarint32( A, B ); -** +** The common case is for a varint to be a single byte. They following +** macros handle the common case without a procedure call, but then call +** the procedure for larger varints. */ #define getVarint32(A,B) \ (u8)((*(A)<(u8)0x80)?((B)=(u32)*(A)),1:sqlite3GetVarint32((A),(u32 *)&(B))) #define putVarint32(A,B) \ (u8)(((u32)(B)<(u32)0x80)?(*(A)=(unsigned char)(B)),1:\ - sqlite3PutVarint32((A),(B))) + sqlite3PutVarint((A),(B))) #define getVarint sqlite3GetVarint #define putVarint sqlite3PutVarint @@ -3338,7 +3437,8 @@ int sqlite3IndexAffinityOk(Expr *pExpr, char idx_affinity); char sqlite3ExprAffinity(Expr *pExpr); int sqlite3Atoi64(const char*, i64*, int, u8); int sqlite3DecOrHexToI64(const char*, i64*); -void sqlite3Error(sqlite3*, int, const char*,...); +void sqlite3ErrorWithMsg(sqlite3*, int, const char*,...); +void sqlite3Error(sqlite3*,int); void *sqlite3HexToBlob(sqlite3*, const char *z, int n); u8 sqlite3HexToInt(int h); int sqlite3TwoPartName(Parse *, Token *, Token *, Token **); @@ -3440,7 +3540,7 @@ int sqlite3OpenTempDatabase(Parse *); void sqlite3StrAccumInit(StrAccum*, char*, int, int); void sqlite3StrAccumAppend(StrAccum*,const char*,int); void sqlite3StrAccumAppendAll(StrAccum*,const char*); -void sqlite3AppendSpace(StrAccum*,int); +void sqlite3AppendChar(StrAccum*,int,char); char *sqlite3StrAccumFinish(StrAccum*); void sqlite3StrAccumReset(StrAccum*); void sqlite3SelectDestInit(SelectDest*,int,int); @@ -3460,7 +3560,7 @@ int sqlite3Stat4Column(sqlite3*, const void*, int, int, sqlite3_value**); /* ** The interface to the LEMON-generated parser */ -void *sqlite3ParserAlloc(void*(*)(size_t)); +void *sqlite3ParserAlloc(void*(*)(u64)); void sqlite3ParserFree(void*, void(*)(void*)); void sqlite3Parser(void*, int, Token, Parse*); #ifdef YYTRACKMAXSTACKDEPTH @@ -3700,9 +3800,16 @@ SQLITE_EXTERN void (*sqlite3IoTrace)(const char*,...); # define sqlite3MemdebugNoType(X,Y) 1 #endif #define MEMTYPE_HEAP 0x01 /* General heap allocations */ -#define MEMTYPE_LOOKASIDE 0x02 /* Might have been lookaside memory */ +#define MEMTYPE_LOOKASIDE 0x02 /* Heap that might have been lookaside */ #define MEMTYPE_SCRATCH 0x04 /* Scratch allocations */ #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_ */ |