[sql] Import SQLite 3.17.0.

third_party/sqlite/src/src/vdbe.h

Index: third_party/sqlite/src/src/vdbe.h
diff --git a/third_party/sqlite/src/src/vdbe.h b/third_party/sqlite/src/src/vdbe.h
index 68a4f6b2a89217a973d60cff81c5091e3d7d85a0..a35f3be3443be2f2554a2cdb25384cfa56fecc13 100644
--- a/third_party/sqlite/src/src/vdbe.h
+++ b/third_party/sqlite/src/src/vdbe.h
@@ -15,8 +15,8 @@
 ** or VDBE.  The VDBE implements an abstract machine that runs a
 ** simple program to access and modify the underlying database.
 */
-#ifndef _SQLITE_VDBE_H_
-#define _SQLITE_VDBE_H_
+#ifndef SQLITE_VDBE_H
+#define SQLITE_VDBE_H
 #include <stdio.h>
 
 /*
@@ -41,8 +41,7 @@ typedef struct SubProgram SubProgram;
 struct VdbeOp {
   u8 opcode;          /* What operation to perform */
   signed char p4type; /* One of the P4_xxx constants for p4 */
-  u8 opflags;         /* Mask of the OPFLG_* flags in opcodes.h */
-  u8 p5;              /* Fifth parameter is an unsigned character */
+  u16 p5;             /* Fifth parameter is an unsigned 16-bit integer */
   int p1;             /* First operand */
   int p2;             /* Second parameter (often the jump destination) */
   int p3;             /* The third parameter */
@@ -60,6 +59,7 @@ struct VdbeOp {
     KeyInfo *pKeyInfo;     /* Used when p4type is P4_KEYINFO */
     int *ai;               /* Used when p4type is P4_INTARRAY */
     SubProgram *pProgram;  /* Used when p4type is P4_SUBPROGRAM */
+    Table *pTab;           /* Used when p4type is P4_TABLE */
 #ifdef SQLITE_ENABLE_CURSOR_HINTS
     Expr *pExpr;           /* Used when p4type is P4_EXPR */
 #endif
@@ -87,7 +87,6 @@ struct SubProgram {
   int nOp;                      /* Elements in aOp[] */
   int nMem;                     /* Number of memory cells required */
   int nCsr;                     /* Number of cursors required */
-  int nOnce;                    /* Number of OP_Once instructions */
   void *token;                  /* id that may be used to recursive triggers */
   SubProgram *pNext;            /* Next sub-program already visited */
 };
@@ -110,21 +109,21 @@ typedef struct VdbeOpList VdbeOpList;
 #define P4_NOTUSED    0   /* The P4 parameter is not used */
 #define P4_DYNAMIC  (-1)  /* Pointer to a string obtained from sqliteMalloc() */
 #define P4_STATIC   (-2)  /* Pointer to a static string */
-#define P4_COLLSEQ  (-4)  /* P4 is a pointer to a CollSeq structure */
-#define P4_FUNCDEF  (-5)  /* P4 is a pointer to a FuncDef structure */
-#define P4_KEYINFO  (-6)  /* P4 is a pointer to a KeyInfo structure */
-#define P4_EXPR     (-7)  /* P4 is a pointer to an Expr tree */
-#define P4_MEM      (-8)  /* P4 is a pointer to a Mem*    structure */
+#define P4_COLLSEQ  (-3)  /* P4 is a pointer to a CollSeq structure */
+#define P4_FUNCDEF  (-4)  /* P4 is a pointer to a FuncDef structure */
+#define P4_KEYINFO  (-5)  /* P4 is a pointer to a KeyInfo structure */
+#define P4_EXPR     (-6)  /* P4 is a pointer to an Expr tree */
+#define P4_MEM      (-7)  /* P4 is a pointer to a Mem*    structure */
 #define P4_TRANSIENT  0   /* P4 is a pointer to a transient string */
-#define P4_VTAB     (-10) /* P4 is a pointer to an sqlite3_vtab structure */
-#define P4_MPRINTF  (-11) /* P4 is a string obtained from sqlite3_mprintf() */
-#define P4_REAL     (-12) /* P4 is a 64-bit floating point value */
-#define P4_INT64    (-13) /* P4 is a 64-bit signed integer */
-#define P4_INT32    (-14) /* P4 is a 32-bit signed integer */
-#define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */
-#define P4_SUBPROGRAM  (-18) /* P4 is a pointer to a SubProgram structure */
-#define P4_ADVANCE  (-19) /* P4 is a pointer to BtreeNext() or BtreePrev() */
-#define P4_FUNCCTX  (-20) /* P4 is a pointer to an sqlite3_context object */
+#define P4_VTAB     (-8) /* P4 is a pointer to an sqlite3_vtab structure */
+#define P4_REAL     (-9) /* P4 is a 64-bit floating point value */
+#define P4_INT64    (-10) /* P4 is a 64-bit signed integer */
+#define P4_INT32    (-11) /* P4 is a 32-bit signed integer */
+#define P4_INTARRAY (-12) /* P4 is a vector of 32-bit integers */
+#define P4_SUBPROGRAM  (-13) /* P4 is a pointer to a SubProgram structure */
+#define P4_ADVANCE  (-14) /* P4 is a pointer to BtreeNext() or BtreePrev() */
+#define P4_TABLE    (-15) /* P4 is a pointer to a Table structure */
+#define P4_FUNCCTX  (-16) /* P4 is a pointer to an sqlite3_context object */
 
 /* Error message codes for OP_Halt */
 #define P5_ConstraintNotNull 1
@@ -180,22 +179,32 @@ int sqlite3VdbeAddOp3(Vdbe*,int,int,int,int);
 int sqlite3VdbeAddOp4(Vdbe*,int,int,int,int,const char *zP4,int);
 int sqlite3VdbeAddOp4Dup8(Vdbe*,int,int,int,int,const u8*,int);
 int sqlite3VdbeAddOp4Int(Vdbe*,int,int,int,int,int);
-int sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp, int iLineno);
+void sqlite3VdbeEndCoroutine(Vdbe*,int);
+#if defined(SQLITE_DEBUG) && !defined(SQLITE_TEST_REALLOC_STRESS)
+  void sqlite3VdbeVerifyNoMallocRequired(Vdbe *p, int N);
+  void sqlite3VdbeVerifyNoResultRow(Vdbe *p);
+#else
+# define sqlite3VdbeVerifyNoMallocRequired(A,B)
+# define sqlite3VdbeVerifyNoResultRow(A)
+#endif
+VdbeOp *sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp, int iLineno);
 void sqlite3VdbeAddParseSchemaOp(Vdbe*,int,char*);
 void sqlite3VdbeChangeOpcode(Vdbe*, u32 addr, u8);
 void sqlite3VdbeChangeP1(Vdbe*, u32 addr, int P1);
 void sqlite3VdbeChangeP2(Vdbe*, u32 addr, int P2);
 void sqlite3VdbeChangeP3(Vdbe*, u32 addr, int P3);
-void sqlite3VdbeChangeP5(Vdbe*, u8 P5);
+void sqlite3VdbeChangeP5(Vdbe*, u16 P5);
 void sqlite3VdbeJumpHere(Vdbe*, int addr);
-void sqlite3VdbeChangeToNoop(Vdbe*, int addr);
+int sqlite3VdbeChangeToNoop(Vdbe*, int addr);
 int sqlite3VdbeDeletePriorOpcode(Vdbe*, u8 op);
 void sqlite3VdbeChangeP4(Vdbe*, int addr, const char *zP4, int N);
+void sqlite3VdbeAppendP4(Vdbe*, void *pP4, int p4type);
 void sqlite3VdbeSetP4KeyInfo(Parse*, Index*);
 void sqlite3VdbeUsesBtree(Vdbe*, int);
 VdbeOp *sqlite3VdbeGetOp(Vdbe*, int);
 int sqlite3VdbeMakeLabel(Vdbe*);
 void sqlite3VdbeRunOnlyOnce(Vdbe*);
+void sqlite3VdbeReusable(Vdbe*);
 void sqlite3VdbeDelete(Vdbe*);
 void sqlite3VdbeClearObject(sqlite3*,Vdbe*);
 void sqlite3VdbeMakeReady(Vdbe*,Parse*);
@@ -225,7 +234,7 @@ int sqlite3MemCompare(const Mem*, const Mem*, const CollSeq*);
 void sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,UnpackedRecord*);
 int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*);
 int sqlite3VdbeRecordCompareWithSkip(int, const void *, UnpackedRecord *, int);
-UnpackedRecord *sqlite3VdbeAllocUnpackedRecord(KeyInfo *, char *, int, char **);
+UnpackedRecord *sqlite3VdbeAllocUnpackedRecord(KeyInfo*);
 
 typedef int (*RecordCompare)(int,const void*,UnpackedRecord*);
 RecordCompare sqlite3VdbeFindCompare(UnpackedRecord*);
@@ -300,4 +309,4 @@ void sqlite3VdbeScanStatus(Vdbe*, int, int, int, LogEst, const char*);
 # define sqlite3VdbeScanStatus(a,b,c,d,e)
 #endif
 
-#endif
+#endif /* SQLITE_VDBE_H */