DBD-SQLite
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#include "SQLiteXS.h"
START_MY_CXT;
DBISTATE_DECLARE;
#define SvPV_nolen_undef_ok(x) (SvOK(x) ? SvPV_nolen(x) : "undef")
/*-----------------------------------------------------*
* Debug Macros
*-----------------------------------------------------*/
#undef DBD_SQLITE_CROAK_DEBUG
#ifdef DBD_SQLITE_CROAK_DEBUG
#define croak_if_db_is_null() if (!imp_dbh->db) croak("imp_dbh->db is NULL at line %d in %s", __LINE__, __FILE__)
#define croak_if_stmt_is_null() if (!imp_sth->stmt) croak("imp_sth->stmt is NULL at line %d in %s", __LINE__, __FILE__)
#else
#define croak_if_db_is_null()
#define croak_if_stmt_is_null()
/* Needed for various definitions... */
#if defined(__GNUC__) && !defined(_GNU_SOURCE)
# define _GNU_SOURCE
#endif
#if defined(__OpenBSD__) && !defined(_BSD_SOURCE)
# define _BSD_SOURCE
#endif
/*
** Macro to disable warnings about missing "break" at the end of a "case".
*/
#if GCC_VERSION>=7000000
# define deliberate_fall_through __attribute__((fallthrough));
#else
# define deliberate_fall_through
#endif
/*
** For MinGW, check to see if we can include the header file containing its
** version information, among other things. Normally, this internal MinGW
# define SQLITE_PTR_TO_INT(X) ((int)(__PTRDIFF_TYPE__)(X))
#elif !defined(__GNUC__) /* Works for compilers other than LLVM */
# define SQLITE_INT_TO_PTR(X) ((void*)&((char*)0)[X])
# define SQLITE_PTR_TO_INT(X) ((int)(((char*)X)-(char*)0))
#else /* Generates a warning - but it always works */
# define SQLITE_INT_TO_PTR(X) ((void*)(X))
# define SQLITE_PTR_TO_INT(X) ((int)(X))
#endif
/*
** Macros to hint to the compiler that a function should or should not be
** inlined.
*/
#if defined(__GNUC__)
# define SQLITE_NOINLINE __attribute__((noinline))
# define SQLITE_INLINE __attribute__((always_inline)) inline
#elif defined(_MSC_VER) && _MSC_VER>=1310
# define SQLITE_NOINLINE __declspec(noinline)
# define SQLITE_INLINE __forceinline
#else
# define SQLITE_NOINLINE
/*
** 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.
*/
#define IS_BIG_INT(X) (((X)&~(i64)0xffffffff)!=0)
/*
** The macro unlikely() is a hint that surrounds a boolean
** expression that is usually false. Macro likely() surrounds
** a boolean expression that is usually true. These hints could,
** in theory, be used by the compiler to generate better code, but
** currently they are just comments for human readers.
*/
#define likely(X) (X)
#define unlikely(X) (X)
/************** Include hash.h in the middle of sqliteInt.h ******************/
/************** Begin file hash.h ********************************************/
/*
/*
** Access routines. To delete, insert a NULL pointer.
*/
SQLITE_PRIVATE void sqlite3HashInit(Hash*);
SQLITE_PRIVATE void *sqlite3HashInsert(Hash*, const char *pKey, void *pData);
SQLITE_PRIVATE void *sqlite3HashFind(const Hash*, const char *pKey);
SQLITE_PRIVATE void sqlite3HashClear(Hash*);
/*
** Macros for looping over all elements of a hash table. The idiom is
** like this:
**
** Hash h;
** HashElem *p;
** ...
** for(p=sqliteHashFirst(&h); p; p=sqliteHashNext(p)){
** SomeStructure *pData = sqliteHashData(p);
** // do something with pData
** }
*/
/*
** GCC does not define the offsetof() macro so we'll have to do it
** ourselves.
*/
#ifndef offsetof
#define offsetof(STRUCTURE,FIELD) ((int)((char*)&((STRUCTURE*)0)->FIELD))
#endif
/*
** Macros to compute minimum and maximum of two numbers.
*/
#ifndef MIN
# define MIN(A,B) ((A)<(B)?(A):(B))
#endif
#ifndef MAX
# define MAX(A,B) ((A)>(B)?(A):(B))
#endif
/*
** Swap two objects of type TYPE.
** S E
**
** P
** |-----------------|
** |-------| FALSE
** S E
*/
#define SQLITE_OVERFLOW(P,S,E) (((uptr)(S)<(uptr)(P))&&((uptr)(E)>(uptr)(P)))
/*
** Macros to determine whether the machine is big or little endian,
** and whether or not that determination is run-time or compile-time.
**
** For best performance, an attempt is made to guess at the byte-order
** using C-preprocessor macros. If that is unsuccessful, or if
** -DSQLITE_BYTEORDER=0 is set, then byte-order is determined
** at run-time.
**
** If you are building SQLite on some obscure platform for which the
** following ifdef magic does not work, you can always include either:
**
** 0x00002000 Constant propagation
** 0x00004000 Push-down optimization
** 0x00008000 After all FROM-clause analysis
** 0x00010000 Beginning of DELETE/INSERT/UPDATE processing
** 0x00020000 Transform DISTINCT into GROUP BY
** 0x00040000 SELECT tree dump after all code has been generated
** 0x00080000 NOT NULL strength reduction
*/
/*
** Macros for "wheretrace"
*/
SQLITE_PRIVATE u32 sqlite3WhereTrace;
#if defined(SQLITE_DEBUG) \
&& (defined(SQLITE_TEST) || defined(SQLITE_ENABLE_WHERETRACE))
# define WHERETRACE(K,X) if(sqlite3WhereTrace&(K)) sqlite3DebugPrintf X
# define WHERETRACE_ENABLED 1
#else
# define WHERETRACE(K,X)
#endif
#define SQLITE_ReleaseReg 0x00400000 /* Use OP_ReleaseReg for testing */
#define SQLITE_FlttnUnionAll 0x00800000 /* Disable the UNION ALL flattener */
/* TH3 expects this value ^^^^^^^^^^ See flatten04.test */
#define SQLITE_IndexedExpr 0x01000000 /* Pull exprs from index when able */
#define SQLITE_Coroutines 0x02000000 /* Co-routines for subqueries */
#define SQLITE_NullUnusedCols 0x04000000 /* NULL unused columns in subqueries */
#define SQLITE_OnePass 0x08000000 /* Single-pass DELETE and UPDATE */
#define SQLITE_AllOpts 0xffffffff /* All optimizations */
/*
** Macros for testing whether or not optimizations are enabled or disabled.
*/
#define OptimizationDisabled(db, mask) (((db)->dbOptFlags&(mask))!=0)
#define OptimizationEnabled(db, mask) (((db)->dbOptFlags&(mask))==0)
/*
** Return true if it OK to factor constant expressions into the initialization
** code. The argument is a Parse object for the code generator.
*/
#define ConstFactorOk(P) ((P)->okConstFactor)
#ifndef SQLITE_OMIT_VIRTUALTABLE
# define IsVirtual(X) ((X)->eTabType==TABTYP_VTAB)
# define ExprIsVtab(X) \
((X)->op==TK_COLUMN && (X)->y.pTab->eTabType==TABTYP_VTAB)
#else
# define IsVirtual(X) 0
# define ExprIsVtab(X) 0
#endif
/*
** Macros to determine if a column is hidden. IsOrdinaryHiddenColumn()
** only works for non-virtual tables (ordinary tables and views) and is
** always false unless SQLITE_ENABLE_HIDDEN_COLUMNS is defined. The
** IsHiddenColumn() macro is general purpose.
*/
#if defined(SQLITE_ENABLE_HIDDEN_COLUMNS)
# define IsHiddenColumn(X) (((X)->colFlags & COLFLAG_HIDDEN)!=0)
# define IsOrdinaryHiddenColumn(X) (((X)->colFlags & COLFLAG_HIDDEN)!=0)
#elif !defined(SQLITE_OMIT_VIRTUALTABLE)
# define IsHiddenColumn(X) (((X)->colFlags & COLFLAG_HIDDEN)!=0)
# define IsOrdinaryHiddenColumn(X) 0
#else
# define IsHiddenColumn(X) 0
# define IsOrdinaryHiddenColumn(X) 0
#endif
/* Does the table have a rowid */
#define HasRowid(X) (((X)->tabFlags & TF_WithoutRowid)==0)
#define VisibleRowid(X) (((X)->tabFlags & TF_NoVisibleRowid)==0)
/* Macro is true if the SQLITE_ALLOW_ROWID_IN_VIEW (mis-)feature is
** available. By default, this macro is false
*/
#ifndef SQLITE_ALLOW_ROWID_IN_VIEW
# define ViewCanHaveRowid 0
#else
# define ViewCanHaveRowid (sqlite3Config.mNoVisibleRowid==0)
#endif
/*
** Each foreign key constraint is an instance of the following structure.
u8 bUseSubtype; /* Transfer subtype info through sorter */
} *aFunc;
int nFunc; /* Number of entries in aFunc[] */
u32 selId; /* Select to which this AggInfo belongs */
#ifdef SQLITE_DEBUG
Select *pSelect; /* SELECT statement that this AggInfo supports */
#endif
};
/*
** Macros to compute aCol[] and aFunc[] register numbers.
**
** These macros should not be used prior to the call to
** assignAggregateRegisters() that computes the value of pAggInfo->iFirstReg.
** The assert()s that are part of this macro verify that constraint.
*/
#define AggInfoColumnReg(A,I) (assert((A)->iFirstReg),(A)->iFirstReg+(I))
#define AggInfoFuncReg(A,I) \
(assert((A)->iFirstReg),(A)->iFirstReg+(A)->nColumn+(I))
/*
#define EP_IsTrue 0x10000000 /* Always has boolean value of TRUE */
#define EP_IsFalse 0x20000000 /* Always has boolean value of FALSE */
#define EP_FromDDL 0x40000000 /* Originates from sqlite_schema */
/* 0x80000000 // Available */
/* The EP_Propagate mask is a set of properties that automatically propagate
** upwards into parent nodes.
*/
#define EP_Propagate (EP_Collate|EP_Subquery|EP_HasFunc)
/* Macros can be used to test, set, or clear bits in the
** Expr.flags field.
*/
#define ExprHasProperty(E,P) (((E)->flags&(P))!=0)
#define ExprHasAllProperty(E,P) (((E)->flags&(P))==(P))
#define ExprSetProperty(E,P) (E)->flags|=(P)
#define ExprClearProperty(E,P) (E)->flags&=~(P)
#define ExprAlwaysTrue(E) (((E)->flags&(EP_OuterON|EP_IsTrue))==EP_IsTrue)
#define ExprAlwaysFalse(E) (((E)->flags&(EP_OuterON|EP_IsFalse))==EP_IsFalse)
#define ExprIsFullSize(E) (((E)->flags&(EP_Reduced|EP_TokenOnly))==0)
/* Macros used to ensure that the correct members of unions are accessed
** in Expr.
*/
#define ExprUseUToken(E) (((E)->flags&EP_IntValue)==0)
#define ExprUseUValue(E) (((E)->flags&EP_IntValue)!=0)
#define ExprUseWOfst(E) (((E)->flags&(EP_InnerON|EP_OuterON))==0)
#define ExprUseWJoin(E) (((E)->flags&(EP_InnerON|EP_OuterON))!=0)
#define ExprUseXList(E) (((E)->flags&EP_xIsSelect)==0)
#define ExprUseXSelect(E) (((E)->flags&EP_xIsSelect)!=0)
#define ExprUseYTab(E) (((E)->flags&(EP_WinFunc|EP_Subrtn))==0)
#define ExprUseYWin(E) (((E)->flags&EP_WinFunc)!=0)
# define ExprSetVVAProperty(E,P) (E)->vvaFlags|=(P)
# define ExprHasVVAProperty(E,P) (((E)->vvaFlags&(P))!=0)
# define ExprClearVVAProperties(E) (E)->vvaFlags = 0
#else
# define ExprSetVVAProperty(E,P)
# define ExprHasVVAProperty(E,P) 0
# define ExprClearVVAProperties(E)
#endif
/*
** Macros to determine the number of bytes required by a normal Expr
** struct, an Expr struct with the EP_Reduced flag set in Expr.flags
** and an Expr struct with the EP_TokenOnly flag set.
*/
#define EXPR_FULLSIZE sizeof(Expr) /* Full size */
#define EXPR_REDUCEDSIZE offsetof(Expr,iTable) /* Common features */
#define EXPR_TOKENONLYSIZE offsetof(Expr,pLeft) /* Fewer features */
/*
** Flags passed to the sqlite3ExprDup() function. See the header comment
** above sqlite3ExprDup() for details.
/*
** At least two bugs have slipped in because we changed the MEMORY_DEBUG
** macro to SQLITE_DEBUG and some older makefiles have not yet made the
** switch. The following code should catch this problem at compile-time.
*/
#ifdef MEMORY_DEBUG
# error "The MEMORY_DEBUG macro is obsolete. Use SQLITE_DEBUG instead."
#endif
/*
** Macros for performance tracing. Normally turned off. Only works
** on i486 hardware.
*/
#ifdef SQLITE_PERFORMANCE_TRACE
static sqlite_uint64 g_start;
static sqlite_uint64 g_elapsed;
#define TIMER_START g_start=sqlite3Hwtime()
#define TIMER_END g_elapsed=sqlite3Hwtime()-g_start
#define TIMER_ELAPSED g_elapsed
#else
} pcache1_g;
/*
** All code in this file should access the global structure above via the
** alias "pcache1". This ensures that the WSD emulation is used when
** compiling for systems that do not support real WSD.
*/
#define pcache1 (GLOBAL(struct PCacheGlobal, pcache1_g))
/*
** Macros to enter and leave the PCache LRU mutex.
*/
#if !defined(SQLITE_ENABLE_MEMORY_MANAGEMENT) || SQLITE_THREADSAFE==0
# define pcache1EnterMutex(X) assert((X)->mutex==0)
# define pcache1LeaveMutex(X) assert((X)->mutex==0)
# define PCACHE1_MIGHT_USE_GROUP_MUTEX 0
#else
# define pcache1EnterMutex(X) sqlite3_mutex_enter((X)->mutex)
# define pcache1LeaveMutex(X) sqlite3_mutex_leave((X)->mutex)
# define PCACHE1_MIGHT_USE_GROUP_MUTEX 1
#endif
** This header file defines the interface to the write-ahead logging
** system. Refer to the comments below and the header comment attached to
** the implementation of each function in log.c for further details.
*/
#ifndef SQLITE_WAL_H
#define SQLITE_WAL_H
/* #include "sqliteInt.h" */
/* Macros for extracting appropriate sync flags for either transaction
** commits (WAL_SYNC_FLAGS(X)) or for checkpoint ops (CKPT_SYNC_FLAGS(X)):
*/
#define WAL_SYNC_FLAGS(X) ((X)&0x03)
#define CKPT_SYNC_FLAGS(X) (((X)>>2)&0x03)
#ifdef SQLITE_OMIT_WAL
# define sqlite3WalOpen(x,y,z) 0
# define sqlite3WalLimit(x,y)
# define sqlite3WalClose(v,w,x,y,z) 0
# define sqlite3WalBeginReadTransaction(y,z) 0
**
** (12) An EXCLUSIVE lock is held on the database file when writing to
** the database file.
**
** (13) A SHARED lock is held on the database file while reading any
** content out of the database file.
**
******************************************************************************/
/*
** Macros for troubleshooting. Normally turned off
*/
#if 0
int sqlite3PagerTrace=1; /* True to enable tracing */
#define sqlite3DebugPrintf printf
#define PAGERTRACE(X) if( sqlite3PagerTrace ){ sqlite3DebugPrintf X; }
#else
#define PAGERTRACE(X)
#endif
/*
#define get2byteNotZero(X) (((((int)get2byte(X))-1)&0xffff)+1)
/*
** Values passed as the 5th argument to allocateBtreePage()
*/
#define BTALLOC_ANY 0 /* Allocate any page */
#define BTALLOC_EXACT 1 /* Allocate exact page if possible */
#define BTALLOC_LE 2 /* Allocate any page <= the parameter */
/*
** Macro IfNotOmitAV(x) returns (x) if SQLITE_OMIT_AUTOVACUUM is not
** defined, or 0 if it is. For example:
**
** bIncrVacuum = IfNotOmitAV(pBtShared->incrVacuum);
*/
#ifndef SQLITE_OMIT_AUTOVACUUM
#define IfNotOmitAV(expr) (expr)
#else
#define IfNotOmitAV(expr) 0
#endif
**
** Applications can choose to define yytestcase() in the %include section
** to a macro that can assist in verifying code coverage. For production
** code the yytestcase() macro should be turned off. But it is useful
** for testing.
*/
#ifndef yytestcase
# define yytestcase(X)
#endif
/* Macro to determine if stack space has the ability to grow using
** heap memory.
*/
#if YYSTACKDEPTH<=0 || YYDYNSTACK
# define YYGROWABLESTACK 1
#else
# define YYGROWABLESTACK 0
#endif
/* Guarantee a minimum number of initial stack slots.
*/
/*
** Shorthand for the functions above
*/
#define fts3HashInit sqlite3Fts3HashInit
#define fts3HashInsert sqlite3Fts3HashInsert
#define fts3HashFind sqlite3Fts3HashFind
#define fts3HashClear sqlite3Fts3HashClear
#define fts3HashFindElem sqlite3Fts3HashFindElem
/*
** Macros for looping over all elements of a hash table. The idiom is
** like this:
**
** Fts3Hash h;
** Fts3HashElem *p;
** ...
** for(p=fts3HashFirst(&h); p; p=fts3HashNext(p)){
** SomeStructure *pData = fts3HashData(p);
** // do something with pData
** }
*/
** This is the maximum amount of data (in bytes) to store in the
** Fts3Table.pendingTerms hash table. Normally, the hash table is
** populated as documents are inserted/updated/deleted in a transaction
** and used to create a new segment when the transaction is committed.
** However if this limit is reached midway through a transaction, a new
** segment is created and the hash table cleared immediately.
*/
#define FTS3_MAX_PENDING_DATA (1*1024*1024)
/*
** Macro to return the number of elements in an array. SQLite has a
** similar macro called ArraySize(). Use a different name to avoid
** a collision when building an amalgamation with built-in FTS3.
*/
#define SizeofArray(X) ((int)(sizeof(X)/sizeof(X[0])))
#ifndef MIN
# define MIN(x,y) ((x)<(y)?(x):(y))
#endif
#ifndef MAX
# define assert_fts3_nc(x) assert(x)
#endif
/*
** This section provides definitions to allow the
** FTS3 extension to be compiled outside of the
** amalgamation.
*/
#ifndef SQLITE_AMALGAMATION
/*
** Macros indicating that conditional expressions are always true or
** false.
*/
#if defined(SQLITE_COVERAGE_TEST) || defined(SQLITE_MUTATION_TEST)
# define SQLITE_OMIT_AUXILIARY_SAFETY_CHECKS 1
#endif
#if defined(SQLITE_OMIT_AUXILIARY_SAFETY_CHECKS)
# define ALWAYS(X) (1)
# define NEVER(X) (0)
#elif !defined(NDEBUG)
# define ALWAYS(X) ((X)?1:(assert(0),0))
/*
** Internal types used by SQLite.
*/
typedef unsigned char u8; /* 1-byte (or larger) unsigned integer */
typedef short int i16; /* 2-byte (or larger) signed integer */
typedef unsigned int u32; /* 4-byte unsigned integer */
typedef sqlite3_uint64 u64; /* 8-byte unsigned integer */
typedef sqlite3_int64 i64; /* 8-byte signed integer */
/*
** Macro used to suppress compiler warnings for unused parameters.
*/
#define UNUSED_PARAMETER(x) (void)(x)
/*
** Activate assert() only if SQLITE_TEST is enabled.
*/
#if !defined(NDEBUG) && !defined(SQLITE_DEBUG)
# define NDEBUG 1
#endif
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
/* True to disable the incremental doclist optimization. This is controled
** by special insert command 'test-no-incr-doclist'. */
int bNoIncrDoclist;
/* Number of segments in a level */
int nMergeCount;
#endif
};
/* Macro to find the number of segments to merge */
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
# define MergeCount(P) ((P)->nMergeCount)
#else
# define MergeCount(P) FTS3_MERGE_COUNT
#endif
/*
** When the core wants to read from the virtual table, it creates a
** virtual table cursor (an instance of the following structure) using
** the xOpen method. Cursors are destroyed using the xClose method.
# define NEVER(X) (0)
#elif !defined(NDEBUG)
# define ALWAYS(X) ((X)?1:(assert(0),0))
# define NEVER(X) ((X)?(assert(0),1):0)
#else
# define ALWAYS(X) (X)
# define NEVER(X) (X)
#endif
#endif /* !defined(SQLITE_AMALGAMATION) */
/* Macro to check for 4-byte alignment. Only used inside of assert() */
#ifdef SQLITE_DEBUG
# define FOUR_BYTE_ALIGNED(X) ((((char*)(X) - (char*)0) & 3)==0)
#endif
/* #include <string.h> */
/* #include <stdio.h> */
/* #include <assert.h> */
/* #include <stdlib.h> */
/* The following macro is used to suppress compiler warnings.
/* # include <intrin.h> */
# pragma intrinsic(_byteswap_ulong)
# pragma intrinsic(_byteswap_uint64)
# else
/* # include <cmnintrin.h> */
# endif
# endif
#endif
/*
** Macros to determine whether the machine is big or little endian,
** and whether or not that determination is run-time or compile-time.
**
** For best performance, an attempt is made to guess at the byte-order
** using C-preprocessor macros. If that is unsuccessful, or if
** -DSQLITE_RUNTIME_BYTEORDER=1 is set, then byte-order is determined
** at run-time.
*/
#ifndef SQLITE_BYTEORDER /* Replicate changes at tag-20230904a */
# if defined(__BYTE_ORDER__) && __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
# define SQLITE_BYTEORDER 4321
int nVertex; /* Number of vertexes */
unsigned char hdr[4]; /* Header for on-disk representation */
GeoCoord a[8]; /* 2*nVertex values. X (longitude) first, then Y */
};
/* The size of a memory allocation needed for a GeoPoly object sufficient
** to hold N coordinate pairs.
*/
#define GEOPOLY_SZ(N) (sizeof(GeoPoly) + sizeof(GeoCoord)*2*((N)-4))
/* Macros to access coordinates of a GeoPoly.
** We have to use these macros, rather than just say p->a[i] in order
** to silence (incorrect) UBSAN warnings if the array index is too large.
*/
#define GeoX(P,I) (((GeoCoord*)(P)->a)[(I)*2])
#define GeoY(P,I) (((GeoCoord*)(P)->a)[(I)*2+1])
/*
** State of a parse of a GeoJSON input.
*/
**
** Applications can choose to define fts5yytestcase() in the %include section
** to a macro that can assist in verifying code coverage. For production
** code the fts5yytestcase() macro should be turned off. But it is useful
** for testing.
*/
#ifndef fts5yytestcase
# define fts5yytestcase(X)
#endif
/* Macro to determine if stack space has the ability to grow using
** heap memory.
*/
#if fts5YYSTACKDEPTH<=0 || fts5YYDYNSTACK
# define fts5YYGROWABLESTACK 1
#else
# define fts5YYGROWABLESTACK 0
#endif
/* Guarantee a minimum number of initial stack slots.
*/
** nSlot = (nByte - 8) / key-size
*/
/*
** Rowids for the averages and structure records in the %_data table.
*/
#define FTS5_AVERAGES_ROWID 1 /* Rowid used for the averages record */
#define FTS5_STRUCTURE_ROWID 10 /* The structure record */
/*
** Macros determining the rowids used by segment leaves and dlidx leaves
** and nodes. All nodes and leaves are stored in the %_data table with large
** positive rowids.
**
** Each segment has a unique non-zero 16-bit id.
**
** The rowid for each segment leaf is found by passing the segment id and
** the leaf page number to the FTS5_SEGMENT_ROWID macro. Leaves are numbered
** sequentially starting from 1.
*/
#define FTS5_DATA_ID_B 16 /* Max seg id number 65535 */
#define FTS5CSR_REQUIRE_INST 0x08
#define FTS5CSR_FREE_ZRANK 0x10
#define FTS5CSR_REQUIRE_RESEEK 0x20
#define FTS5CSR_REQUIRE_POSLIST 0x40
#define BitFlagAllTest(x,y) (((x) & (y))==(y))
#define BitFlagTest(x,y) (((x) & (y))!=0)
/*
** Macros to Set(), Clear() and Test() cursor flags.
*/
#define CsrFlagSet(pCsr, flag) ((pCsr)->csrflags |= (flag))
#define CsrFlagClear(pCsr, flag) ((pCsr)->csrflags &= ~(flag))
#define CsrFlagTest(pCsr, flag) ((pCsr)->csrflags & (flag))
struct Fts5Auxdata {
Fts5Auxiliary *pAux; /* Extension to which this belongs */
void *pPtr; /* Pointer value */
void(*xDelete)(void*); /* Destructor */
Fts5Auxdata *pNext; /* Next object in linked list */
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