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Unified Diff: third_party/sqlite/src/src/vdbe.h

Issue 949043002: Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 10 months ago
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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 43044533f3132385ed5a2704c25f5420e37cd541..f975f95543a34c4ac407fefcb184537e82378fd0 100644
--- a/third_party/sqlite/src/src/vdbe.h
+++ b/third_party/sqlite/src/src/vdbe.h
@@ -30,7 +30,6 @@ typedef struct Vdbe Vdbe;
** The names of the following types declared in vdbeInt.h are required
** for the VdbeOp definition.
*/
-typedef struct VdbeFunc VdbeFunc;
typedef struct Mem Mem;
typedef struct SubProgram SubProgram;
@@ -54,21 +53,24 @@ struct VdbeOp {
i64 *pI64; /* Used when p4type is P4_INT64 */
double *pReal; /* Used when p4type is P4_REAL */
FuncDef *pFunc; /* Used when p4type is P4_FUNCDEF */
- VdbeFunc *pVdbeFunc; /* Used when p4type is P4_VDBEFUNC */
CollSeq *pColl; /* Used when p4type is P4_COLLSEQ */
Mem *pMem; /* Used when p4type is P4_MEM */
VTable *pVtab; /* Used when p4type is P4_VTAB */
KeyInfo *pKeyInfo; /* Used when p4type is P4_KEYINFO */
int *ai; /* Used when p4type is P4_INTARRAY */
SubProgram *pProgram; /* Used when p4type is P4_SUBPROGRAM */
+ int (*xAdvance)(BtCursor *, int *);
} p4;
-#ifdef SQLITE_DEBUG
+#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
char *zComment; /* Comment to improve readability */
#endif
#ifdef VDBE_PROFILE
- int cnt; /* Number of times this instruction was executed */
+ u32 cnt; /* Number of times this instruction was executed */
u64 cycles; /* Total time spent executing this instruction */
#endif
+#ifdef SQLITE_VDBE_COVERAGE
+ int iSrcLine; /* Source-code line that generated this opcode */
+#endif
};
typedef struct VdbeOp VdbeOp;
@@ -81,6 +83,7 @@ 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 */
};
@@ -106,7 +109,6 @@ typedef struct VdbeOpList VdbeOpList;
#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_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 0 /* P4 is a pointer to a transient string */
#define P4_VTAB (-10) /* P4 is a pointer to an sqlite3_vtab structure */
@@ -116,16 +118,13 @@ typedef struct VdbeOpList VdbeOpList;
#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() */
-/* When adding a P4 argument using P4_KEYINFO, a copy of the KeyInfo structure
-** is made. That copy is freed when the Vdbe is finalized. But if the
-** argument is P4_KEYINFO_HANDOFF, the passed in pointer is used. It still
-** gets freed when the Vdbe is finalized so it still should be obtained
-** from a single sqliteMalloc(). But no copy is made and the calling
-** function should *not* try to free the KeyInfo.
-*/
-#define P4_KEYINFO_HANDOFF (-16)
-#define P4_KEYINFO_STATIC (-17)
+/* Error message codes for OP_Halt */
+#define P5_ConstraintNotNull 1
+#define P5_ConstraintUnique 2
+#define P5_ConstraintCheck 3
+#define P5_ConstraintFK 4
/*
** The Vdbe.aColName array contains 5n Mem structures, where n is the
@@ -164,36 +163,39 @@ typedef struct VdbeOpList VdbeOpList;
** Prototypes for the VDBE interface. See comments on the implementation
** for a description of what each of these routines does.
*/
-Vdbe *sqlite3VdbeCreate(sqlite3*);
+Vdbe *sqlite3VdbeCreate(Parse*);
int sqlite3VdbeAddOp0(Vdbe*,int);
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);
-void sqlite3VdbeChangeP3(Vdbe*, int addr, int P3);
+int sqlite3VdbeAddOpList(Vdbe*, int nOp, VdbeOpList const *aOp, int iLineno);
+void sqlite3VdbeAddParseSchemaOp(Vdbe*,int,char*);
+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 sqlite3VdbeJumpHere(Vdbe*, int addr);
-void sqlite3VdbeChangeToNoop(Vdbe*, int addr, int N);
+void sqlite3VdbeChangeToNoop(Vdbe*, int addr);
+int sqlite3VdbeDeletePriorOpcode(Vdbe*, u8 op);
void sqlite3VdbeChangeP4(Vdbe*, int addr, const char *zP4, int N);
+void sqlite3VdbeSetP4KeyInfo(Parse*, Index*);
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);
+void sqlite3VdbeClearObject(sqlite3*,Vdbe*);
+void sqlite3VdbeMakeReady(Vdbe*,Parse*);
int sqlite3VdbeFinalize(Vdbe*);
void sqlite3VdbeResolveLabel(Vdbe*, int);
int sqlite3VdbeCurrentAddr(Vdbe*);
#ifdef SQLITE_DEBUG
int sqlite3VdbeAssertMayAbort(Vdbe *, int);
- void sqlite3VdbeTrace(Vdbe*,FILE*);
#endif
void sqlite3VdbeResetStepResult(Vdbe*);
+void sqlite3VdbeRewind(Vdbe*);
int sqlite3VdbeReset(Vdbe*);
void sqlite3VdbeSetNumCols(Vdbe*,int);
int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*));
@@ -202,29 +204,82 @@ sqlite3 *sqlite3VdbeDb(Vdbe*);
void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, int);
void sqlite3VdbeSwap(Vdbe*,Vdbe*);
VdbeOp *sqlite3VdbeTakeOpArray(Vdbe*, int*, int*);
-sqlite3_value *sqlite3VdbeGetValue(Vdbe*, int, u8);
+sqlite3_value *sqlite3VdbeGetBoundValue(Vdbe*, int, u8);
void sqlite3VdbeSetVarmask(Vdbe*, int);
#ifndef SQLITE_OMIT_TRACE
char *sqlite3VdbeExpandSql(Vdbe*, const char*);
#endif
+int sqlite3MemCompare(const Mem*, const Mem*, const CollSeq*);
-UnpackedRecord *sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,char*,int);
-void sqlite3VdbeDeleteUnpackedRecord(UnpackedRecord*);
+void sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,UnpackedRecord*);
int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*);
+UnpackedRecord *sqlite3VdbeAllocUnpackedRecord(KeyInfo *, char *, int, char **);
+
+typedef int (*RecordCompare)(int,const void*,UnpackedRecord*);
+RecordCompare sqlite3VdbeFindCompare(UnpackedRecord*);
#ifndef SQLITE_OMIT_TRIGGER
void sqlite3VdbeLinkSubProgram(Vdbe *, SubProgram *);
#endif
-
-#ifndef NDEBUG
+/* Use SQLITE_ENABLE_COMMENTS to enable generation of extra comments on
+** each VDBE opcode.
+**
+** Use the SQLITE_ENABLE_MODULE_COMMENTS macro to see some extra no-op
+** comments in VDBE programs that show key decision points in the code
+** generator.
+*/
+#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
void sqlite3VdbeComment(Vdbe*, const char*, ...);
# define VdbeComment(X) sqlite3VdbeComment X
void sqlite3VdbeNoopComment(Vdbe*, const char*, ...);
# define VdbeNoopComment(X) sqlite3VdbeNoopComment X
+# ifdef SQLITE_ENABLE_MODULE_COMMENTS
+# define VdbeModuleComment(X) sqlite3VdbeNoopComment X
+# else
+# define VdbeModuleComment(X)
+# endif
#else
# define VdbeComment(X)
# define VdbeNoopComment(X)
+# define VdbeModuleComment(X)
+#endif
+
+/*
+** The VdbeCoverage macros are used to set a coverage testing point
+** for VDBE branch instructions. The coverage testing points are line
+** numbers in the sqlite3.c source file. VDBE branch coverage testing
+** only works with an amalagmation build. That's ok since a VDBE branch
+** coverage build designed for testing the test suite only. No application
+** should ever ship with VDBE branch coverage measuring turned on.
+**
+** VdbeCoverage(v) // Mark the previously coded instruction
+** // as a branch
+**
+** VdbeCoverageIf(v, conditional) // Mark previous if conditional true
+**
+** VdbeCoverageAlwaysTaken(v) // Previous branch is always taken
+**
+** VdbeCoverageNeverTaken(v) // Previous branch is never taken
+**
+** Every VDBE branch operation must be tagged with one of the macros above.
+** If not, then when "make test" is run with -DSQLITE_VDBE_COVERAGE and
+** -DSQLITE_DEBUG then an ALWAYS() will fail in the vdbeTakeBranch()
+** routine in vdbe.c, alerting the developer to the missed tag.
+*/
+#ifdef SQLITE_VDBE_COVERAGE
+ void sqlite3VdbeSetLineNumber(Vdbe*,int);
+# define VdbeCoverage(v) sqlite3VdbeSetLineNumber(v,__LINE__)
+# define VdbeCoverageIf(v,x) if(x)sqlite3VdbeSetLineNumber(v,__LINE__)
+# define VdbeCoverageAlwaysTaken(v) sqlite3VdbeSetLineNumber(v,2);
+# define VdbeCoverageNeverTaken(v) sqlite3VdbeSetLineNumber(v,1);
+# define VDBE_OFFSET_LINENO(x) (__LINE__+x)
+#else
+# define VdbeCoverage(v)
+# define VdbeCoverageIf(v,x)
+# define VdbeCoverageAlwaysTaken(v)
+# define VdbeCoverageNeverTaken(v)
+# define VDBE_OFFSET_LINENO(x) 0
#endif
#endif
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