Import SQLite 3.7.6.3.

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 36844346eaa1855ebe548f682e83ad4ca9ca96e0..43044533f3132385ed5a2704c25f5420e37cd541 100644
--- a/third_party/sqlite/src/src/vdbe.h
+++ b/third_party/sqlite/src/src/vdbe.h
@@ -14,8 +14,6 @@
 ** This header defines the interface to the virtual database engine
 ** or VDBE.  The VDBE implements an abstract machine that runs a
 ** simple program to access and modify the underlying database.
-**
-** $Id: vdbe.h,v 1.142 2009/07/24 17:58:53 danielk1977 Exp $
 */
 #ifndef _SQLITE_VDBE_H_
 #define _SQLITE_VDBE_H_
@@ -44,7 +42,7 @@ 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;         /* Not currently used */
+  u8 opflags;         /* Mask of the OPFLG_* flags in opcodes.h */
   u8 p5;              /* Fifth parameter is an unsigned character */
   int p1;             /* First operand */
   int p2;             /* Second parameter (often the jump destination) */
@@ -83,8 +81,8 @@ struct SubProgram {
   int nOp;                      /* Elements in aOp[] */
   int nMem;                     /* Number of memory cells required */
   int nCsr;                     /* Number of cursors required */
-  int nRef;                     /* Number of pointers to this structure */
   void *token;                  /* id that may be used to recursive triggers */
+  SubProgram *pNext;            /* Next sub-program already visited */
 };
 
 /*
@@ -110,7 +108,7 @@ typedef struct VdbeOpList VdbeOpList;
 #define P4_KEYINFO  (-6)  /* P4 is a pointer to a KeyInfo structure */
 #define P4_VDBEFUNC (-7)  /* P4 is a pointer to a VdbeFunc structure */
 #define P4_MEM      (-8)  /* P4 is a pointer to a Mem*    structure */
-#define P4_TRANSIENT (-9) /* P4 is a pointer to a transient string */
+#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 */
@@ -172,6 +170,7 @@ int sqlite3VdbeAddOp1(Vdbe*,int,int);
 int sqlite3VdbeAddOp2(Vdbe*,int,int,int);
 int sqlite3VdbeAddOp3(Vdbe*,int,int,int,int);
 int sqlite3VdbeAddOp4(Vdbe*,int,int,int,int,const char *zP4,int);
+int sqlite3VdbeAddOp4Int(Vdbe*,int,int,int,int,int);
 int sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp);
 void sqlite3VdbeChangeP1(Vdbe*, int addr, int P1);
 void sqlite3VdbeChangeP2(Vdbe*, int addr, int P2);
@@ -183,7 +182,9 @@ void sqlite3VdbeChangeP4(Vdbe*, int addr, const char *zP4, int N);
 void sqlite3VdbeUsesBtree(Vdbe*, int);
 VdbeOp *sqlite3VdbeGetOp(Vdbe*, int);
 int sqlite3VdbeMakeLabel(Vdbe*);
+void sqlite3VdbeRunOnlyOnce(Vdbe*);
 void sqlite3VdbeDelete(Vdbe*);
+void sqlite3VdbeDeleteObject(sqlite3*,Vdbe*);
 void sqlite3VdbeMakeReady(Vdbe*,int,int,int,int,int,int);
 int sqlite3VdbeFinalize(Vdbe*);
 void sqlite3VdbeResolveLabel(Vdbe*, int);
@@ -201,15 +202,20 @@ sqlite3 *sqlite3VdbeDb(Vdbe*);
 void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, int);
 void sqlite3VdbeSwap(Vdbe*,Vdbe*);
 VdbeOp *sqlite3VdbeTakeOpArray(Vdbe*, int*, int*);
-void sqlite3VdbeProgramDelete(sqlite3 *, SubProgram *, int);
-
-#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
-int sqlite3VdbeReleaseMemory(int);
+sqlite3_value *sqlite3VdbeGetValue(Vdbe*, int, u8);
+void sqlite3VdbeSetVarmask(Vdbe*, int);
+#ifndef SQLITE_OMIT_TRACE
+  char *sqlite3VdbeExpandSql(Vdbe*, const char*);
 #endif
+
 UnpackedRecord *sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,char*,int);
 void sqlite3VdbeDeleteUnpackedRecord(UnpackedRecord*);
 int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*);
 
+#ifndef SQLITE_OMIT_TRIGGER
+void sqlite3VdbeLinkSubProgram(Vdbe *, SubProgram *);
+#endif
+
 
 #ifndef NDEBUG
   void sqlite3VdbeComment(Vdbe*, const char*, ...);