Index: third_party/sqlite/sqlite-src-3170000/src/vdbeInt.h |
diff --git a/third_party/sqlite/sqlite-src-3170000/src/vdbeInt.h b/third_party/sqlite/sqlite-src-3170000/src/vdbeInt.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..989cdfd34617c9a19ec738c7cc1b7f1ad9030edc |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3170000/src/vdbeInt.h |
@@ -0,0 +1,551 @@ |
+/* |
+** 2003 September 6 |
+** |
+** The author disclaims copyright to this source code. In place of |
+** a legal notice, here is a blessing: |
+** |
+** May you do good and not evil. |
+** May you find forgiveness for yourself and forgive others. |
+** May you share freely, never taking more than you give. |
+** |
+************************************************************************* |
+** This is the header file for information that is private to the |
+** VDBE. This information used to all be at the top of the single |
+** source code file "vdbe.c". When that file became too big (over |
+** 6000 lines long) it was split up into several smaller files and |
+** this header information was factored out. |
+*/ |
+#ifndef SQLITE_VDBEINT_H |
+#define SQLITE_VDBEINT_H |
+ |
+/* |
+** The maximum number of times that a statement will try to reparse |
+** itself before giving up and returning SQLITE_SCHEMA. |
+*/ |
+#ifndef SQLITE_MAX_SCHEMA_RETRY |
+# define SQLITE_MAX_SCHEMA_RETRY 50 |
+#endif |
+ |
+/* |
+** VDBE_DISPLAY_P4 is true or false depending on whether or not the |
+** "explain" P4 display logic is enabled. |
+*/ |
+#if !defined(SQLITE_OMIT_EXPLAIN) || !defined(NDEBUG) \ |
+ || defined(VDBE_PROFILE) || defined(SQLITE_DEBUG) |
+# define VDBE_DISPLAY_P4 1 |
+#else |
+# define VDBE_DISPLAY_P4 0 |
+#endif |
+ |
+/* |
+** SQL is translated into a sequence of instructions to be |
+** executed by a virtual machine. Each instruction is an instance |
+** of the following structure. |
+*/ |
+typedef struct VdbeOp Op; |
+ |
+/* |
+** Boolean values |
+*/ |
+typedef unsigned Bool; |
+ |
+/* Opaque type used by code in vdbesort.c */ |
+typedef struct VdbeSorter VdbeSorter; |
+ |
+/* Elements of the linked list at Vdbe.pAuxData */ |
+typedef struct AuxData AuxData; |
+ |
+/* Types of VDBE cursors */ |
+#define CURTYPE_BTREE 0 |
+#define CURTYPE_SORTER 1 |
+#define CURTYPE_VTAB 2 |
+#define CURTYPE_PSEUDO 3 |
+ |
+/* |
+** A VdbeCursor is an superclass (a wrapper) for various cursor objects: |
+** |
+** * A b-tree cursor |
+** - In the main database or in an ephemeral database |
+** - On either an index or a table |
+** * A sorter |
+** * A virtual table |
+** * A one-row "pseudotable" stored in a single register |
+*/ |
+typedef struct VdbeCursor VdbeCursor; |
+struct VdbeCursor { |
+ u8 eCurType; /* One of the CURTYPE_* values above */ |
+ i8 iDb; /* Index of cursor database in db->aDb[] (or -1) */ |
+ u8 nullRow; /* True if pointing to a row with no data */ |
+ u8 deferredMoveto; /* A call to sqlite3BtreeMoveto() is needed */ |
+ u8 isTable; /* True for rowid tables. False for indexes */ |
+#ifdef SQLITE_DEBUG |
+ u8 seekOp; /* Most recent seek operation on this cursor */ |
+ u8 wrFlag; /* The wrFlag argument to sqlite3BtreeCursor() */ |
+#endif |
+ Bool isEphemeral:1; /* True for an ephemeral table */ |
+ Bool useRandomRowid:1; /* Generate new record numbers semi-randomly */ |
+ Bool isOrdered:1; /* True if the table is not BTREE_UNORDERED */ |
+ Btree *pBtx; /* Separate file holding temporary table */ |
+ i64 seqCount; /* Sequence counter */ |
+ int *aAltMap; /* Mapping from table to index column numbers */ |
+ |
+ /* Cached OP_Column parse information is only valid if cacheStatus matches |
+ ** Vdbe.cacheCtr. Vdbe.cacheCtr will never take on the value of |
+ ** CACHE_STALE (0) and so setting cacheStatus=CACHE_STALE guarantees that |
+ ** the cache is out of date. */ |
+ u32 cacheStatus; /* Cache is valid if this matches Vdbe.cacheCtr */ |
+ int seekResult; /* Result of previous sqlite3BtreeMoveto() or 0 |
+ ** if there have been no prior seeks on the cursor. */ |
+ /* NB: seekResult does not distinguish between "no seeks have ever occurred |
+ ** on this cursor" and "the most recent seek was an exact match". */ |
+ |
+ /* When a new VdbeCursor is allocated, only the fields above are zeroed. |
+ ** The fields that follow are uninitialized, and must be individually |
+ ** initialized prior to first use. */ |
+ VdbeCursor *pAltCursor; /* Associated index cursor from which to read */ |
+ union { |
+ BtCursor *pCursor; /* CURTYPE_BTREE. Btree cursor */ |
+ sqlite3_vtab_cursor *pVCur; /* CURTYPE_VTAB. Vtab cursor */ |
+ int pseudoTableReg; /* CURTYPE_PSEUDO. Reg holding content. */ |
+ VdbeSorter *pSorter; /* CURTYPE_SORTER. Sorter object */ |
+ } uc; |
+ KeyInfo *pKeyInfo; /* Info about index keys needed by index cursors */ |
+ u32 iHdrOffset; /* Offset to next unparsed byte of the header */ |
+ Pgno pgnoRoot; /* Root page of the open btree cursor */ |
+ i16 nField; /* Number of fields in the header */ |
+ u16 nHdrParsed; /* Number of header fields parsed so far */ |
+ i64 movetoTarget; /* Argument to the deferred sqlite3BtreeMoveto() */ |
+ u32 *aOffset; /* Pointer to aType[nField] */ |
+ const u8 *aRow; /* Data for the current row, if all on one page */ |
+ u32 payloadSize; /* Total number of bytes in the record */ |
+ u32 szRow; /* Byte available in aRow */ |
+#ifdef SQLITE_ENABLE_COLUMN_USED_MASK |
+ u64 maskUsed; /* Mask of columns used by this cursor */ |
+#endif |
+ |
+ /* 2*nField extra array elements allocated for aType[], beyond the one |
+ ** static element declared in the structure. nField total array slots for |
+ ** aType[] and nField+1 array slots for aOffset[] */ |
+ u32 aType[1]; /* Type values record decode. MUST BE LAST */ |
+}; |
+ |
+ |
+/* |
+** A value for VdbeCursor.cacheStatus that means the cache is always invalid. |
+*/ |
+#define CACHE_STALE 0 |
+ |
+/* |
+** When a sub-program is executed (OP_Program), a structure of this type |
+** is allocated to store the current value of the program counter, as |
+** well as the current memory cell array and various other frame specific |
+** values stored in the Vdbe struct. When the sub-program is finished, |
+** these values are copied back to the Vdbe from the VdbeFrame structure, |
+** restoring the state of the VM to as it was before the sub-program |
+** began executing. |
+** |
+** The memory for a VdbeFrame object is allocated and managed by a memory |
+** cell in the parent (calling) frame. When the memory cell is deleted or |
+** overwritten, the VdbeFrame object is not freed immediately. Instead, it |
+** is linked into the Vdbe.pDelFrame list. The contents of the Vdbe.pDelFrame |
+** list is deleted when the VM is reset in VdbeHalt(). The reason for doing |
+** this instead of deleting the VdbeFrame immediately is to avoid recursive |
+** calls to sqlite3VdbeMemRelease() when the memory cells belonging to the |
+** child frame are released. |
+** |
+** The currently executing frame is stored in Vdbe.pFrame. Vdbe.pFrame is |
+** set to NULL if the currently executing frame is the main program. |
+*/ |
+typedef struct VdbeFrame VdbeFrame; |
+struct VdbeFrame { |
+ Vdbe *v; /* VM this frame belongs to */ |
+ VdbeFrame *pParent; /* Parent of this frame, or NULL if parent is main */ |
+ Op *aOp; /* Program instructions for parent frame */ |
+ i64 *anExec; /* Event counters from parent frame */ |
+ Mem *aMem; /* Array of memory cells for parent frame */ |
+ VdbeCursor **apCsr; /* Array of Vdbe cursors for parent frame */ |
+ void *token; /* Copy of SubProgram.token */ |
+ i64 lastRowid; /* Last insert rowid (sqlite3.lastRowid) */ |
+ AuxData *pAuxData; /* Linked list of auxdata allocations */ |
+ int nCursor; /* Number of entries in apCsr */ |
+ int pc; /* Program Counter in parent (calling) frame */ |
+ int nOp; /* Size of aOp array */ |
+ int nMem; /* Number of entries in aMem */ |
+ int nChildMem; /* Number of memory cells for child frame */ |
+ int nChildCsr; /* Number of cursors for child frame */ |
+ int nChange; /* Statement changes (Vdbe.nChange) */ |
+ int nDbChange; /* Value of db->nChange */ |
+}; |
+ |
+#define VdbeFrameMem(p) ((Mem *)&((u8 *)p)[ROUND8(sizeof(VdbeFrame))]) |
+ |
+/* |
+** Internally, the vdbe manipulates nearly all SQL values as Mem |
+** structures. Each Mem struct may cache multiple representations (string, |
+** integer etc.) of the same value. |
+*/ |
+struct Mem { |
+ union MemValue { |
+ double r; /* Real value used when MEM_Real is set in flags */ |
+ i64 i; /* Integer value used when MEM_Int is set in flags */ |
+ int nZero; /* Used when bit MEM_Zero is set in flags */ |
+ FuncDef *pDef; /* Used only when flags==MEM_Agg */ |
+ RowSet *pRowSet; /* Used only when flags==MEM_RowSet */ |
+ VdbeFrame *pFrame; /* Used when flags==MEM_Frame */ |
+ } u; |
+ u16 flags; /* Some combination of MEM_Null, MEM_Str, MEM_Dyn, etc. */ |
+ u8 enc; /* SQLITE_UTF8, SQLITE_UTF16BE, SQLITE_UTF16LE */ |
+ u8 eSubtype; /* Subtype for this value */ |
+ int n; /* Number of characters in string value, excluding '\0' */ |
+ char *z; /* String or BLOB value */ |
+ /* ShallowCopy only needs to copy the information above */ |
+ char *zMalloc; /* Space to hold MEM_Str or MEM_Blob if szMalloc>0 */ |
+ int szMalloc; /* Size of the zMalloc allocation */ |
+ u32 uTemp; /* Transient storage for serial_type in OP_MakeRecord */ |
+ sqlite3 *db; /* The associated database connection */ |
+ void (*xDel)(void*);/* Destructor for Mem.z - only valid if MEM_Dyn */ |
+#ifdef SQLITE_DEBUG |
+ Mem *pScopyFrom; /* This Mem is a shallow copy of pScopyFrom */ |
+ void *pFiller; /* So that sizeof(Mem) is a multiple of 8 */ |
+#endif |
+}; |
+ |
+/* |
+** Size of struct Mem not including the Mem.zMalloc member or anything that |
+** follows. |
+*/ |
+#define MEMCELLSIZE offsetof(Mem,zMalloc) |
+ |
+/* One or more of the following flags are set to indicate the validOK |
+** representations of the value stored in the Mem struct. |
+** |
+** If the MEM_Null flag is set, then the value is an SQL NULL value. |
+** No other flags may be set in this case. |
+** |
+** If the MEM_Str flag is set then Mem.z points at a string representation. |
+** Usually this is encoded in the same unicode encoding as the main |
+** database (see below for exceptions). If the MEM_Term flag is also |
+** set, then the string is nul terminated. The MEM_Int and MEM_Real |
+** flags may coexist with the MEM_Str flag. |
+*/ |
+#define MEM_Null 0x0001 /* Value is NULL */ |
+#define MEM_Str 0x0002 /* Value is a string */ |
+#define MEM_Int 0x0004 /* Value is an integer */ |
+#define MEM_Real 0x0008 /* Value is a real number */ |
+#define MEM_Blob 0x0010 /* Value is a BLOB */ |
+#define MEM_AffMask 0x001f /* Mask of affinity bits */ |
+#define MEM_RowSet 0x0020 /* Value is a RowSet object */ |
+#define MEM_Frame 0x0040 /* Value is a VdbeFrame object */ |
+#define MEM_Undefined 0x0080 /* Value is undefined */ |
+#define MEM_Cleared 0x0100 /* NULL set by OP_Null, not from data */ |
+#define MEM_TypeMask 0x81ff /* Mask of type bits */ |
+ |
+ |
+/* Whenever Mem contains a valid string or blob representation, one of |
+** the following flags must be set to determine the memory management |
+** policy for Mem.z. The MEM_Term flag tells us whether or not the |
+** string is \000 or \u0000 terminated |
+*/ |
+#define MEM_Term 0x0200 /* String rep is nul terminated */ |
+#define MEM_Dyn 0x0400 /* Need to call Mem.xDel() on Mem.z */ |
+#define MEM_Static 0x0800 /* Mem.z points to a static string */ |
+#define MEM_Ephem 0x1000 /* Mem.z points to an ephemeral string */ |
+#define MEM_Agg 0x2000 /* Mem.z points to an agg function context */ |
+#define MEM_Zero 0x4000 /* Mem.i contains count of 0s appended to blob */ |
+#define MEM_Subtype 0x8000 /* Mem.eSubtype is valid */ |
+#ifdef SQLITE_OMIT_INCRBLOB |
+ #undef MEM_Zero |
+ #define MEM_Zero 0x0000 |
+#endif |
+ |
+/* Return TRUE if Mem X contains dynamically allocated content - anything |
+** that needs to be deallocated to avoid a leak. |
+*/ |
+#define VdbeMemDynamic(X) \ |
+ (((X)->flags&(MEM_Agg|MEM_Dyn|MEM_RowSet|MEM_Frame))!=0) |
+ |
+/* |
+** Clear any existing type flags from a Mem and replace them with f |
+*/ |
+#define MemSetTypeFlag(p, f) \ |
+ ((p)->flags = ((p)->flags&~(MEM_TypeMask|MEM_Zero))|f) |
+ |
+/* |
+** Return true if a memory cell is not marked as invalid. This macro |
+** is for use inside assert() statements only. |
+*/ |
+#ifdef SQLITE_DEBUG |
+#define memIsValid(M) ((M)->flags & MEM_Undefined)==0 |
+#endif |
+ |
+/* |
+** Each auxiliary data pointer stored by a user defined function |
+** implementation calling sqlite3_set_auxdata() is stored in an instance |
+** of this structure. All such structures associated with a single VM |
+** are stored in a linked list headed at Vdbe.pAuxData. All are destroyed |
+** when the VM is halted (if not before). |
+*/ |
+struct AuxData { |
+ int iOp; /* Instruction number of OP_Function opcode */ |
+ int iArg; /* Index of function argument. */ |
+ void *pAux; /* Aux data pointer */ |
+ void (*xDelete)(void *); /* Destructor for the aux data */ |
+ AuxData *pNext; /* Next element in list */ |
+}; |
+ |
+/* |
+** The "context" argument for an installable function. A pointer to an |
+** instance of this structure is the first argument to the routines used |
+** implement the SQL functions. |
+** |
+** There is a typedef for this structure in sqlite.h. So all routines, |
+** even the public interface to SQLite, can use a pointer to this structure. |
+** But this file is the only place where the internal details of this |
+** structure are known. |
+** |
+** This structure is defined inside of vdbeInt.h because it uses substructures |
+** (Mem) which are only defined there. |
+*/ |
+struct sqlite3_context { |
+ Mem *pOut; /* The return value is stored here */ |
+ FuncDef *pFunc; /* Pointer to function information */ |
+ Mem *pMem; /* Memory cell used to store aggregate context */ |
+ Vdbe *pVdbe; /* The VM that owns this context */ |
+ int iOp; /* Instruction number of OP_Function */ |
+ int isError; /* Error code returned by the function. */ |
+ u8 skipFlag; /* Skip accumulator loading if true */ |
+ u8 fErrorOrAux; /* isError!=0 or pVdbe->pAuxData modified */ |
+ u8 argc; /* Number of arguments */ |
+ sqlite3_value *argv[1]; /* Argument set */ |
+}; |
+ |
+/* A bitfield type for use inside of structures. Always follow with :N where |
+** N is the number of bits. |
+*/ |
+typedef unsigned bft; /* Bit Field Type */ |
+ |
+typedef struct ScanStatus ScanStatus; |
+struct ScanStatus { |
+ int addrExplain; /* OP_Explain for loop */ |
+ int addrLoop; /* Address of "loops" counter */ |
+ int addrVisit; /* Address of "rows visited" counter */ |
+ int iSelectID; /* The "Select-ID" for this loop */ |
+ LogEst nEst; /* Estimated output rows per loop */ |
+ char *zName; /* Name of table or index */ |
+}; |
+ |
+/* |
+** An instance of the virtual machine. This structure contains the complete |
+** state of the virtual machine. |
+** |
+** The "sqlite3_stmt" structure pointer that is returned by sqlite3_prepare() |
+** is really a pointer to an instance of this structure. |
+*/ |
+struct Vdbe { |
+ sqlite3 *db; /* The database connection that owns this statement */ |
+ Vdbe *pPrev,*pNext; /* Linked list of VDBEs with the same Vdbe.db */ |
+ Parse *pParse; /* Parsing context used to create this Vdbe */ |
+ ynVar nVar; /* Number of entries in aVar[] */ |
+ u32 magic; /* Magic number for sanity checking */ |
+ int nMem; /* Number of memory locations currently allocated */ |
+ int nCursor; /* Number of slots in apCsr[] */ |
+ u32 cacheCtr; /* VdbeCursor row cache generation counter */ |
+ int pc; /* The program counter */ |
+ int rc; /* Value to return */ |
+ int nChange; /* Number of db changes made since last reset */ |
+ int iStatement; /* Statement number (or 0 if has not opened stmt) */ |
+ i64 iCurrentTime; /* Value of julianday('now') for this statement */ |
+ i64 nFkConstraint; /* Number of imm. FK constraints this VM */ |
+ i64 nStmtDefCons; /* Number of def. constraints when stmt started */ |
+ i64 nStmtDefImmCons; /* Number of def. imm constraints when stmt started */ |
+ |
+ /* When allocating a new Vdbe object, all of the fields below should be |
+ ** initialized to zero or NULL */ |
+ |
+ Op *aOp; /* Space to hold the virtual machine's program */ |
+ Mem *aMem; /* The memory locations */ |
+ Mem **apArg; /* Arguments to currently executing user function */ |
+ Mem *aColName; /* Column names to return */ |
+ Mem *pResultSet; /* Pointer to an array of results */ |
+ char *zErrMsg; /* Error message written here */ |
+ VdbeCursor **apCsr; /* One element of this array for each open cursor */ |
+ Mem *aVar; /* Values for the OP_Variable opcode. */ |
+ VList *pVList; /* Name of variables */ |
+#ifndef SQLITE_OMIT_TRACE |
+ i64 startTime; /* Time when query started - used for profiling */ |
+#endif |
+ int nOp; /* Number of instructions in the program */ |
+#ifdef SQLITE_DEBUG |
+ int rcApp; /* errcode set by sqlite3_result_error_code() */ |
+#endif |
+ u16 nResColumn; /* Number of columns in one row of the result set */ |
+ u8 errorAction; /* Recovery action to do in case of an error */ |
+ u8 minWriteFileFormat; /* Minimum file format for writable database files */ |
+ bft expired:1; /* True if the VM needs to be recompiled */ |
+ bft doingRerun:1; /* True if rerunning after an auto-reprepare */ |
+ bft explain:2; /* True if EXPLAIN present on SQL command */ |
+ bft changeCntOn:1; /* True to update the change-counter */ |
+ bft runOnlyOnce:1; /* Automatically expire on reset */ |
+ bft usesStmtJournal:1; /* True if uses a statement journal */ |
+ bft readOnly:1; /* True for statements that do not write */ |
+ bft bIsReader:1; /* True for statements that read */ |
+ bft isPrepareV2:1; /* True if prepared with prepare_v2() */ |
+ yDbMask btreeMask; /* Bitmask of db->aDb[] entries referenced */ |
+ yDbMask lockMask; /* Subset of btreeMask that requires a lock */ |
+ u32 aCounter[5]; /* Counters used by sqlite3_stmt_status() */ |
+ char *zSql; /* Text of the SQL statement that generated this */ |
+ void *pFree; /* Free this when deleting the vdbe */ |
+ VdbeFrame *pFrame; /* Parent frame */ |
+ VdbeFrame *pDelFrame; /* List of frame objects to free on VM reset */ |
+ int nFrame; /* Number of frames in pFrame list */ |
+ u32 expmask; /* Binding to these vars invalidates VM */ |
+ SubProgram *pProgram; /* Linked list of all sub-programs used by VM */ |
+ AuxData *pAuxData; /* Linked list of auxdata allocations */ |
+#ifdef SQLITE_ENABLE_STMT_SCANSTATUS |
+ i64 *anExec; /* Number of times each op has been executed */ |
+ int nScan; /* Entries in aScan[] */ |
+ ScanStatus *aScan; /* Scan definitions for sqlite3_stmt_scanstatus() */ |
+#endif |
+}; |
+ |
+/* |
+** The following are allowed values for Vdbe.magic |
+*/ |
+#define VDBE_MAGIC_INIT 0x16bceaa5 /* Building a VDBE program */ |
+#define VDBE_MAGIC_RUN 0x2df20da3 /* VDBE is ready to execute */ |
+#define VDBE_MAGIC_HALT 0x319c2973 /* VDBE has completed execution */ |
+#define VDBE_MAGIC_RESET 0x48fa9f76 /* Reset and ready to run again */ |
+#define VDBE_MAGIC_DEAD 0x5606c3c8 /* The VDBE has been deallocated */ |
+ |
+/* |
+** Structure used to store the context required by the |
+** sqlite3_preupdate_*() API functions. |
+*/ |
+struct PreUpdate { |
+ Vdbe *v; |
+ VdbeCursor *pCsr; /* Cursor to read old values from */ |
+ int op; /* One of SQLITE_INSERT, UPDATE, DELETE */ |
+ u8 *aRecord; /* old.* database record */ |
+ KeyInfo keyinfo; |
+ UnpackedRecord *pUnpacked; /* Unpacked version of aRecord[] */ |
+ UnpackedRecord *pNewUnpacked; /* Unpacked version of new.* record */ |
+ int iNewReg; /* Register for new.* values */ |
+ i64 iKey1; /* First key value passed to hook */ |
+ i64 iKey2; /* Second key value passed to hook */ |
+ Mem *aNew; /* Array of new.* values */ |
+ Table *pTab; /* Schema object being upated */ |
+ Index *pPk; /* PK index if pTab is WITHOUT ROWID */ |
+}; |
+ |
+/* |
+** Function prototypes |
+*/ |
+void sqlite3VdbeError(Vdbe*, const char *, ...); |
+void sqlite3VdbeFreeCursor(Vdbe *, VdbeCursor*); |
+void sqliteVdbePopStack(Vdbe*,int); |
+int sqlite3VdbeCursorMoveto(VdbeCursor**, int*); |
+int sqlite3VdbeCursorRestore(VdbeCursor*); |
+#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE) |
+void sqlite3VdbePrintOp(FILE*, int, Op*); |
+#endif |
+u32 sqlite3VdbeSerialTypeLen(u32); |
+u8 sqlite3VdbeOneByteSerialTypeLen(u8); |
+u32 sqlite3VdbeSerialType(Mem*, int, u32*); |
+u32 sqlite3VdbeSerialPut(unsigned char*, Mem*, u32); |
+u32 sqlite3VdbeSerialGet(const unsigned char*, u32, Mem*); |
+void sqlite3VdbeDeleteAuxData(sqlite3*, AuxData**, int, int); |
+ |
+int sqlite2BtreeKeyCompare(BtCursor *, const void *, int, int, int *); |
+int sqlite3VdbeIdxKeyCompare(sqlite3*,VdbeCursor*,UnpackedRecord*,int*); |
+int sqlite3VdbeIdxRowid(sqlite3*, BtCursor*, i64*); |
+int sqlite3VdbeExec(Vdbe*); |
+int sqlite3VdbeList(Vdbe*); |
+int sqlite3VdbeHalt(Vdbe*); |
+int sqlite3VdbeChangeEncoding(Mem *, int); |
+int sqlite3VdbeMemTooBig(Mem*); |
+int sqlite3VdbeMemCopy(Mem*, const Mem*); |
+void sqlite3VdbeMemShallowCopy(Mem*, const Mem*, int); |
+void sqlite3VdbeMemMove(Mem*, Mem*); |
+int sqlite3VdbeMemNulTerminate(Mem*); |
+int sqlite3VdbeMemSetStr(Mem*, const char*, int, u8, void(*)(void*)); |
+void sqlite3VdbeMemSetInt64(Mem*, i64); |
+#ifdef SQLITE_OMIT_FLOATING_POINT |
+# define sqlite3VdbeMemSetDouble sqlite3VdbeMemSetInt64 |
+#else |
+ void sqlite3VdbeMemSetDouble(Mem*, double); |
+#endif |
+void sqlite3VdbeMemInit(Mem*,sqlite3*,u16); |
+void sqlite3VdbeMemSetNull(Mem*); |
+void sqlite3VdbeMemSetZeroBlob(Mem*,int); |
+void sqlite3VdbeMemSetRowSet(Mem*); |
+int sqlite3VdbeMemMakeWriteable(Mem*); |
+int sqlite3VdbeMemStringify(Mem*, u8, u8); |
+i64 sqlite3VdbeIntValue(Mem*); |
+int sqlite3VdbeMemIntegerify(Mem*); |
+double sqlite3VdbeRealValue(Mem*); |
+void sqlite3VdbeIntegerAffinity(Mem*); |
+int sqlite3VdbeMemRealify(Mem*); |
+int sqlite3VdbeMemNumerify(Mem*); |
+void sqlite3VdbeMemCast(Mem*,u8,u8); |
+int sqlite3VdbeMemFromBtree(BtCursor*,u32,u32,Mem*); |
+void sqlite3VdbeMemRelease(Mem *p); |
+int sqlite3VdbeMemFinalize(Mem*, FuncDef*); |
+const char *sqlite3OpcodeName(int); |
+int sqlite3VdbeMemGrow(Mem *pMem, int n, int preserve); |
+int sqlite3VdbeMemClearAndResize(Mem *pMem, int n); |
+int sqlite3VdbeCloseStatement(Vdbe *, int); |
+void sqlite3VdbeFrameDelete(VdbeFrame*); |
+int sqlite3VdbeFrameRestore(VdbeFrame *); |
+#ifdef SQLITE_ENABLE_PREUPDATE_HOOK |
+void sqlite3VdbePreUpdateHook(Vdbe*,VdbeCursor*,int,const char*,Table*,i64,int); |
+#endif |
+int sqlite3VdbeTransferError(Vdbe *p); |
+ |
+int sqlite3VdbeSorterInit(sqlite3 *, int, VdbeCursor *); |
+void sqlite3VdbeSorterReset(sqlite3 *, VdbeSorter *); |
+void sqlite3VdbeSorterClose(sqlite3 *, VdbeCursor *); |
+int sqlite3VdbeSorterRowkey(const VdbeCursor *, Mem *); |
+int sqlite3VdbeSorterNext(sqlite3 *, const VdbeCursor *, int *); |
+int sqlite3VdbeSorterRewind(const VdbeCursor *, int *); |
+int sqlite3VdbeSorterWrite(const VdbeCursor *, Mem *); |
+int sqlite3VdbeSorterCompare(const VdbeCursor *, Mem *, int, int *); |
+ |
+#if !defined(SQLITE_OMIT_SHARED_CACHE) |
+ void sqlite3VdbeEnter(Vdbe*); |
+#else |
+# define sqlite3VdbeEnter(X) |
+#endif |
+ |
+#if !defined(SQLITE_OMIT_SHARED_CACHE) && SQLITE_THREADSAFE>0 |
+ void sqlite3VdbeLeave(Vdbe*); |
+#else |
+# define sqlite3VdbeLeave(X) |
+#endif |
+ |
+#ifdef SQLITE_DEBUG |
+void sqlite3VdbeMemAboutToChange(Vdbe*,Mem*); |
+int sqlite3VdbeCheckMemInvariants(Mem*); |
+#endif |
+ |
+#ifndef SQLITE_OMIT_FOREIGN_KEY |
+int sqlite3VdbeCheckFk(Vdbe *, int); |
+#else |
+# define sqlite3VdbeCheckFk(p,i) 0 |
+#endif |
+ |
+int sqlite3VdbeMemTranslate(Mem*, u8); |
+#ifdef SQLITE_DEBUG |
+ void sqlite3VdbePrintSql(Vdbe*); |
+ void sqlite3VdbeMemPrettyPrint(Mem *pMem, char *zBuf); |
+#endif |
+int sqlite3VdbeMemHandleBom(Mem *pMem); |
+ |
+#ifndef SQLITE_OMIT_INCRBLOB |
+ int sqlite3VdbeMemExpandBlob(Mem *); |
+ #define ExpandBlob(P) (((P)->flags&MEM_Zero)?sqlite3VdbeMemExpandBlob(P):0) |
+#else |
+ #define sqlite3VdbeMemExpandBlob(x) SQLITE_OK |
+ #define ExpandBlob(P) SQLITE_OK |
+#endif |
+ |
+#endif /* !defined(SQLITE_VDBEINT_H) */ |