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mirror of https://github.com/sqlite/sqlite.git synced 2026-01-06 08:01:16 +03:00

Documentation spellcheck and cleanup. No changes to code. (CVS 5258)

FossilOrigin-Name: 2904d26ba43b0ded5b43f696ba2d8cd19d4244de
This commit is contained in:
mihailim
2008-06-21 06:16:42 +00:00
parent 16ee60fff9
commit 362cc83915
3 changed files with 119 additions and 135 deletions

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@@ -1,5 +1,5 @@
C Add\snew\sCompare\sand\sJump\scodes\sto\sthe\svirtual\smachine.\s\sUse\sthem\sin\sthe\nimplementation\sof\saggregate\squeries.\s(CVS\s5257)
D 2008-06-20T18:13:25
C Documentation\sspellcheck\sand\scleanup.\sNo\schanges\sto\scode.\s(CVS\s5258)
D 2008-06-21T06:16:43
F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
F Makefile.in ff6f90048555a0088f6a4b7406bed5e55a7c4eff
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -143,7 +143,7 @@ F src/printf.c 8b063da9dcde26b7c500a01444b718d86f21bc6e
F src/random.c 5c754319d38abdd6acd74601ee0105504adc508a
F src/select.c 8393c47a170923f40602622bfa59b8e7cbff9027
F src/shell.c a12ea645271b7876c8f080146f48e20b00d367ec
F src/sqlite.h.in 4c41b702bf6a105a485dfb61065f941c8cb0357d
F src/sqlite.h.in 27af4a9f16fcd9f877f66e211442f0b964d0e415
F src/sqlite3ext.h f162a72daef5ebf8b211fe8c0ec96e85d22fbf9b
F src/sqliteInt.h 005b2f0aa10acd20435b46d4a9f84e20855c6f35
F src/sqliteLimit.h f435e728c6b620ef7312814d660a81f9356eb5c8
@@ -600,7 +600,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
P 3546e245aaf5d75b9f52ffb3268da9bc26946396
R 9ebc5eb0b944955c55dacd9381beebe7
U drh
Z 957de0aa116eb421d5f8567d774f0a1d
P 083113652ff8f69b18cf1611710fdbbe5fbd9fef
R fce4f25d2da1a3a12eb857c1053f43c3
U mihailim
Z ea2c2643b30dd62f704df4e2a6d81858

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@@ -1 +1 @@
083113652ff8f69b18cf1611710fdbbe5fbd9fef
2904d26ba43b0ded5b43f696ba2d8cd19d4244de

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@@ -30,7 +30,7 @@
** the version number) and changes its name to "sqlite3.h" as
** part of the build process.
**
** @(#) $Id: sqlite.h.in,v 1.342 2008/06/20 14:59:51 danielk1977 Exp $
** @(#) $Id: sqlite.h.in,v 1.343 2008/06/21 06:16:43 mihailim Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
@@ -52,8 +52,7 @@ extern "C" {
#endif
/*
** Make sure these symbols where not defined by some previous header
** file.
** Ensure these symbols were not defined by some previous header file.
*/
#ifdef SQLITE_VERSION
# undef SQLITE_VERSION
@@ -72,14 +71,13 @@ extern "C" {
** The "version" of SQLite is a string of the form "X.Y.Z".
** The phrase "alpha" or "beta" might be appended after the Z.
** The X value is major version number always 3 in SQLite3.
** The X value only changes when backwards compatibility is
** broken and we intend to never break
** backwards compatibility. The Y value is the minor version
** number and only changes when
** The X value only changes when backwards compatibility is
** broken and we intend to never break backwards compatibility.
** The Y value is the minor version number and only changes when
** there are major feature enhancements that are forwards compatible
** but not backwards compatible. The Z value is release number
** and is incremented with
** each release but resets back to 0 when Y is incremented.
** but not backwards compatible.
** The Z value is the release number and is incremented with
** each release but resets back to 0 whenever Y is incremented.
**
** See also: [sqlite3_libversion()] and [sqlite3_libversion_number()].
**
@@ -90,8 +88,8 @@ extern "C" {
** with which the header file is associated.
**
** {F10014} The SQLITE_VERSION_NUMBER #define resolves to an integer
** with the value (X*1000000 + Y*1000 + Z) where X, Y, and
** Z are the major version, minor version, and release number.
** with the value (X*1000000 + Y*1000 + Z) where X, Y, and Z
** are the major version, minor version, and release number.
*/
#define SQLITE_VERSION "--VERS--"
#define SQLITE_VERSION_NUMBER --VERSION-NUMBER--
@@ -103,8 +101,8 @@ extern "C" {
** These features provide the same information as the [SQLITE_VERSION]
** and [SQLITE_VERSION_NUMBER] #defines in the header, but are associated
** with the library instead of the header file. Cautious programmers might
** include a check in their application to verify that
** sqlite3_libversion_number() always returns the value
** include a check in their application to verify that
** sqlite3_libversion_number() always returns the value
** [SQLITE_VERSION_NUMBER].
**
** The sqlite3_libversion() function returns the same information as is
@@ -114,11 +112,11 @@ extern "C" {
**
** INVARIANTS:
**
** {F10021} The [sqlite3_libversion_number()] interface returns an integer
** equal to [SQLITE_VERSION_NUMBER].
** {F10021} The [sqlite3_libversion_number()] interface returns
** an integer equal to [SQLITE_VERSION_NUMBER].
**
** {F10022} The [sqlite3_version] string constant contains the text of the
** [SQLITE_VERSION] string.
** {F10022} The [sqlite3_version] string constant contains
** the text of the [SQLITE_VERSION] string.
**
** {F10023} The [sqlite3_libversion()] function returns
** a pointer to the [sqlite3_version] string constant.
@@ -134,9 +132,9 @@ int sqlite3_libversion_number(void);
** the SQLITE_THREADSAFE C preprocessor macro is true, mutexes
** are enabled and SQLite is threadsafe. When that macro is false,
** the mutexes are omitted. Without the mutexes, it is not safe
** to use SQLite from more than one thread.
** to use SQLite concurrently from more than one thread.
**
** There is a measurable performance penalty for enabling mutexes.
** Enabling mutexes incurs a measurable performance penalty.
** So if speed is of utmost importance, it makes sense to disable
** the mutexes. But for maximum safety, mutexes should be enabled.
** The default behavior is for mutexes to be enabled.
@@ -153,23 +151,21 @@ int sqlite3_libversion_number(void);
*/
int sqlite3_threadsafe(void);
/*
** CAPI3REF: Database Connection Handle {F12000}
** KEYWORDS: {database connection} {database connections}
**
** Each open SQLite database is represented by pointer to an instance of the
** opaque structure named "sqlite3". It is useful to think of an sqlite3
** Each open SQLite database is represented by a pointer to an instance of
** the opaque structure named "sqlite3". It is useful to think of an sqlite3
** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and
** [sqlite3_open_v2()] interfaces are its constructors
** and [sqlite3_close()] is its destructor. There are many other interfaces
** (such as [sqlite3_prepare_v2()], [sqlite3_create_function()], and
** [sqlite3_busy_timeout()] to name but three) that are methods on this
** object.
** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()]
** is its destructor. There are many other interfaces (such as
** [sqlite3_prepare_v2()], [sqlite3_create_function()], and
** [sqlite3_busy_timeout()] to name but three) that are methods on an
** sqlite3 object.
*/
typedef struct sqlite3 sqlite3;
/*
** CAPI3REF: 64-Bit Integer Types {F10200}
** KEYWORDS: sqlite_int64 sqlite_uint64
@@ -177,14 +173,14 @@ typedef struct sqlite3 sqlite3;
** Because there is no cross-platform way to specify 64-bit integer types
** SQLite includes typedefs for 64-bit signed and unsigned integers.
**
** The sqlite3_int64 and sqlite3_uint64 are the preferred type
** definitions. The sqlite_int64 and sqlite_uint64 types are
** supported for backwards compatibility only.
** The sqlite3_int64 and sqlite3_uint64 are the preferred type definitions.
** The sqlite_int64 and sqlite_uint64 types are supported for backwards
** compatibility only.
**
** INVARIANTS:
**
** {F10201} The [sqlite_int64] and [sqlite3_int64] types specify a
** 64-bit signed integer.
** {F10201} The [sqlite_int64] and [sqlite3_int64] types specify
** a 64-bit signed integer.
**
** {F10202} The [sqlite_uint64] and [sqlite3_uint64] types specify
** a 64-bit unsigned integer.
@@ -204,7 +200,7 @@ typedef sqlite_uint64 sqlite3_uint64;
/*
** If compiling for a processor that lacks floating point support,
** substitute integer for floating-point
** substitute integer for floating-point.
*/
#ifdef SQLITE_OMIT_FLOATING_POINT
# define double sqlite3_int64
@@ -213,16 +209,14 @@ typedef sqlite_uint64 sqlite3_uint64;
/*
** CAPI3REF: Closing A Database Connection {F12010}
**
** This routine is the destructor for the [sqlite3] object.
** This routine is the destructor for the [sqlite3] object.
**
** Applications should [sqlite3_finalize | finalize] all
** [prepared statements] and
** [sqlite3_blob_close | close] all [sqlite3_blob | BLOBs]
** associated with the [sqlite3] object prior
** to attempting to close the [sqlite3] object. The
** [sqlite3_next_stmt()] interface can be used to locate all
** [prepared statements] associated with a [database connection]
** if desired. Typical code might look like this:
** Applications should [sqlite3_finalize | finalize] all [prepared statements]
** and [sqlite3_blob_close | close] all [sqlite3_blob | BLOBs] associated with
** the [sqlite3] object prior to attempting to close the object.
** The [sqlite3_next_stmt()] interface can be used to locate all
** [prepared statements] associated with a [database connection] if desired.
** Typical code might look like this:
**
** <blockquote><pre>
** sqlite3_stmt *pStmt;
@@ -231,7 +225,7 @@ typedef sqlite_uint64 sqlite3_uint64;
** }
** </pre></blockquote>
**
** If [sqlite3_close()] is invoked while a transaction is opened,
** If [sqlite3_close()] is invoked while a transaction is open,
** the transaction is automatically rolled back.
**
** INVARIANTS:
@@ -243,12 +237,12 @@ typedef sqlite_uint64 sqlite3_uint64;
** {F12012} The [sqlite3_close()] function releases all memory used by the
** connection and closes all open files.
**
** {F12013} If the database connection contains
** [prepared statements] that have not been
** finalized by [sqlite3_finalize()], then [sqlite3_close()]
** returns [SQLITE_BUSY] and leaves the connection open.
** {F12013} If the database connection contains [prepared statements] that
** have not been [sqlite3_finalize | finalized],
** then [sqlite3_close()] returns [SQLITE_BUSY] and leaves
** the connection open.
**
** {F12014} Giving sqlite3_close() a NULL pointer is a harmless no-op.
** {F12014} Passing sqlite3_close() a NULL pointer is a harmless no-op.
**
** {F12019} When [sqlite3_close()] is invoked on a [database connection]
** that has a pending transaction, the transaction shall be
@@ -257,7 +251,7 @@ typedef sqlite_uint64 sqlite3_uint64;
** LIMITATIONS:
**
** {U12015} The parameter to [sqlite3_close()] must be an [sqlite3] object
** pointer previously obtained from [sqlite3_open()] or the
** pointer previously obtained from [sqlite3_open()] or the
** equivalent, or NULL.
**
** {U12016} The parameter to [sqlite3_close()] must not have been previously
@@ -275,14 +269,13 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**);
/*
** CAPI3REF: One-Step Query Execution Interface {F12100}
**
** The sqlite3_exec() interface is a convenient way of running
** one or more SQL statements without a lot of C code. The
** SQL statements are passed in as the second parameter to
** sqlite3_exec(). The statements are evaluated one by one
** until either an error or an interrupt is encountered or
** until they are all done. The 3rd parameter is an optional
** callback that is invoked once for each row of any query results
** produced by the SQL statements. The 5th parameter tells where
** The sqlite3_exec() interface is a convenient way of running one or more
** SQL statements without having to write a lot of C code. The UTF-8 encoded
** SQL statements are passed in as the second parameter to sqlite3_exec().
** The statements are evaluated one by one until either an error or
** an interrupt is encountered, or until they are all done. The 3rd parameter
** is an optional callback that is invoked once for each row of any query
** results produced by the SQL statements. The 5th parameter tells where
** to write any error messages.
**
** The error message passed back through the 5th parameter is held
@@ -292,8 +285,8 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**);
** the error message.
**
** If the SQL statement in the 2nd parameter is NULL or an empty string
** or a string containing only whitespace and comments, then SQL
** statements are evaluated and the database is unchanged.
** or a string containing only whitespace and comments, then no SQL
** statements are evaluated and the database is not changed.
**
** The sqlite3_exec() interface is implemented in terms of
** [sqlite3_prepare_v2()], [sqlite3_step()], and [sqlite3_finalize()].
@@ -303,13 +296,13 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**);
** INVARIANTS:
**
** {F12101} A successful invocation of [sqlite3_exec(D,S,C,A,E)]
** shall evaluate all of the UTF-8 encoded, semicolon-separated,
** shall evaluate all of the UTF-8 encoded, semicolon-separated
** SQL statements in the zero-terminated string S within the
** context of the D [database connection].
** context of the [database connection] D.
**
** {F12102} If the S parameter to [sqlite3_exec(D,S,C,A,E)] is NULL then
** the actions of the interface shall be the same as if the
** S parameter where an empty string.
** S parameter were an empty string.
**
** {F12104} The return value of [sqlite3_exec()] shall be [SQLITE_OK] if all
** SQL statements run successfully and to completion.
@@ -359,9 +352,9 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**);
** and message accessible via [sqlite3_errcode()],
** [sqlite3_errmsg()], and [sqlite3_errmsg16()].
**
** {F12138} If the S parameter to [sqlite3_exec(D,S,C,A,E)] is a null or empty
** string or contains nothing other than whitespace, comments, and/or
** semicolons, then results of [sqlite3_errcode()],
** {F12138} If the S parameter to [sqlite3_exec(D,S,C,A,E)] is NULL or an
** empty string or contains nothing other than whitespace, comments,
** and/or semicolons, then results of [sqlite3_errcode()],
** [sqlite3_errmsg()], and [sqlite3_errmsg16()]
** shall reset to indicate no errors.
**
@@ -435,14 +428,14 @@ int sqlite3_exec(
** KEYWORDS: {extended result codes}
**
** In its default configuration, SQLite API routines return one of 26 integer
** [SQLITE_OK | result codes]. However, experience has shown that
** many of these result codes are too course-grained. They do not provide as
** [SQLITE_OK | result codes]. However, experience has shown that many of
** these result codes are too coarse-grained. They do not provide as
** much information about problems as programmers might like. In an effort to
** address this, newer versions of SQLite (version 3.3.8 and later) include
** support for additional result codes that provide more detailed information
** about errors. The extended result codes are enabled or disabled
** for each database connection using the [sqlite3_extended_result_codes()]
** API.
** on a per database connection basis using the
** [sqlite3_extended_result_codes()] API.
**
** Some of the available extended result codes are listed here.
** One may expect the number of extended result codes will be expand
@@ -563,7 +556,6 @@ int sqlite3_exec(
#define SQLITE_SYNC_FULL 0x00003
#define SQLITE_SYNC_DATAONLY 0x00010
/*
** CAPI3REF: OS Interface Open File Handle {F11110}
**
@@ -588,10 +580,9 @@ struct sqlite3_file {
**
** The flags argument to xSync may be one of [SQLITE_SYNC_NORMAL] or
** [SQLITE_SYNC_FULL]. The first choice is the normal fsync().
* The second choice is an
** OS-X style fullsync. The SQLITE_SYNC_DATA flag may be ORed in to
** indicate that only the data of the file and not its inode needs to be
** synced.
** The second choice is a Mac OS-X style fullsync. The [SQLITE_SYNC_DATAONLY]
** flag may be ORed in to indicate that only the data of the file
** and not its inode needs to be synced.
**
** The integer values to xLock() and xUnlock() are one of
** <ul>
@@ -602,25 +593,23 @@ struct sqlite3_file {
** <li> [SQLITE_LOCK_EXCLUSIVE].
** </ul>
** xLock() increases the lock. xUnlock() decreases the lock.
** The xCheckReservedLock() method looks
** to see if any database connection, either in this
** process or in some other process, is holding an RESERVED,
** The xCheckReservedLock() method checks whether any database connection,
** either in this process or in some other process, is holding a RESERVED,
** PENDING, or EXCLUSIVE lock on the file. It returns true
** if such a lock exists and false if not.
** if such a lock exists and false otherwise.
**
** The xFileControl() method is a generic interface that allows custom
** VFS implementations to directly control an open file using the
** [sqlite3_file_control()] interface. The second "op" argument
** is an integer opcode. The third
** argument is a generic pointer which is intended to be a pointer
** to a structure that may contain arguments or space in which to
** [sqlite3_file_control()] interface. The second "op" argument is an
** integer opcode. The third argument is a generic pointer intended to
** point to a structure that may contain arguments or space in which to
** write return values. Potential uses for xFileControl() might be
** functions to enable blocking locks with timeouts, to change the
** locking strategy (for example to use dot-file locks), to inquire
** about the status of a lock, or to break stale locks. The SQLite
** core reserves opcodes less than 100 for its own use.
** core reserves all opcodes less than 100 for its own use.
** A [SQLITE_FCNTL_LOCKSTATE | list of opcodes] less than 100 is available.
** Applications that define a custom xFileControl method should use opcodes
** Applications that define a custom xFileControl method should use opcodes
** greater than 100 to avoid conflicts.
**
** The xSectorSize() method returns the sector size of the
@@ -677,7 +666,7 @@ struct sqlite3_io_methods {
** CAPI3REF: Standard File Control Opcodes {F11310}
**
** These integer constants are opcodes for the xFileControl method
** of the [sqlite3_io_methods] object and to the [sqlite3_file_control()]
** of the [sqlite3_io_methods] object and for the [sqlite3_file_control()]
** interface.
**
** The [SQLITE_FCNTL_LOCKSTATE] opcode is used for debugging. This
@@ -705,12 +694,12 @@ typedef struct sqlite3_mutex sqlite3_mutex;
/*
** CAPI3REF: OS Interface Object {F11140}
**
** An instance of this object defines the interface between the
** SQLite core and the underlying operating system. The "vfs"
** An instance of the sqlite3_vfs object defines the interface between
** the SQLite core and the underlying operating system. The "vfs"
** in the name of the object stands for "virtual file system".
**
** The iVersion field is initially 1 but may be larger for future
** versions of SQLite. Additional fields may be appended to this
** The value of the iVersion field is initially 1 but may be larger in
** future versions of SQLite. Additional fields may be appended to this
** object when the iVersion value is increased.
**
** The szOsFile field is the size of the subclassed [sqlite3_file]
@@ -743,12 +732,11 @@ typedef struct sqlite3_mutex sqlite3_mutex;
** or [sqlite3_open16()] is used, then flags includes at least
** [SQLITE_OPEN_READWRITE] | [SQLITE_OPEN_CREATE]. {END}
** If xOpen() opens a file read-only then it sets *pOutFlags to
** include [SQLITE_OPEN_READONLY]. Other bits in *pOutFlags may be
** set.
**
** include [SQLITE_OPEN_READONLY]. Other bits in *pOutFlags may be set.
**
** {F11143} SQLite will also add one of the following flags to the xOpen()
** call, depending on the object being opened:
**
**
** <ul>
** <li> [SQLITE_OPEN_MAIN_DB]
** <li> [SQLITE_OPEN_MAIN_JOURNAL]
@@ -760,59 +748,55 @@ typedef struct sqlite3_mutex sqlite3_mutex;
** </ul> {END}
**
** The file I/O implementation can use the object type flags to
** changes the way it deals with files. For example, an application
** change the way it deals with files. For example, an application
** that does not care about crash recovery or rollback might make
** the open of a journal file a no-op. Writes to this journal would
** also be no-ops, and any attempt to read the journal would return
** SQLITE_IOERR. Or the implementation might recognize that a database
** file will be doing page-aligned sector reads and writes in a random
** also be no-ops, and any attempt to read the journal would return
** SQLITE_IOERR. Or the implementation might recognize that a database
** file will be doing page-aligned sector reads and writes in a random
** order and set up its I/O subsystem accordingly.
**
** SQLite might also add one of the following flags to the xOpen
** method:
**
**
** SQLite might also add one of the following flags to the xOpen method:
**
** <ul>
** <li> [SQLITE_OPEN_DELETEONCLOSE]
** <li> [SQLITE_OPEN_EXCLUSIVE]
** </ul>
**
**
** {F11145} The [SQLITE_OPEN_DELETEONCLOSE] flag means the file should be
** deleted when it is closed. {F11146} The [SQLITE_OPEN_DELETEONCLOSE]
** will be set for TEMP databases, journals and for subjournals.
** will be set for TEMP databases, journals and for subjournals.
** {F11147} The [SQLITE_OPEN_EXCLUSIVE] flag means the file should be opened
** for exclusive access. This flag is set for all files except
** for the main database file. {END}
**
** {F11148} At least szOsFile bytes of memory are allocated by SQLite
** to hold the [sqlite3_file] structure passed as the third
**
** {F11148} At least szOsFile bytes of memory are allocated by SQLite
** to hold the [sqlite3_file] structure passed as the third
** argument to xOpen. {END} The xOpen method does not have to
** allocate the structure; it should just fill it in.
**
** {F11149} The flags argument to xAccess() may be [SQLITE_ACCESS_EXISTS]
** to test for the existence of a file,
** or [SQLITE_ACCESS_READWRITE] to test to see
** if a file is readable and writable, or [SQLITE_ACCESS_READ]
** to test to see if a file is at least readable. {END} The file can be a
**
** {F11149} The flags argument to xAccess() may be [SQLITE_ACCESS_EXISTS]
** to test for the existence of a file, or [SQLITE_ACCESS_READWRITE] to
** test whether a file is readable and writable, or [SQLITE_ACCESS_READ]
** to test whether a file is at least readable. {END} The file can be a
** directory.
**
** {F11150} SQLite will always allocate at least mxPathname+1 bytes for
** the output buffer xFullPathname. {F11151} The exact
** size of the output buffer is also passed as a parameter to both
** methods. {END} If the output buffer is not large enough, [SQLITE_CANTOPEN]
** should be returned. As this is handled as a fatal error by SQLite,
** vfs implementations should endeavor to prevent this by setting
** mxPathname to a sufficiently large value.
**
**
** {F11150} SQLite will always allocate at least mxPathname+1 bytes for the
** output buffer xFullPathname. {F11151} The exact size of the output buffer
** is also passed as a parameter to both methods. {END} If the output buffer
** is not large enough, [SQLITE_CANTOPEN] should be returned. Since this is
** handled as a fatal error by SQLite, vfs implementations should endeavor
** to prevent this by setting mxPathname to a sufficiently large value.
**
** The xRandomness(), xSleep(), and xCurrentTime() interfaces
** are not strictly a part of the filesystem, but they are
** included in the VFS structure for completeness.
** The xRandomness() function attempts to return nBytes bytes
** of good-quality randomness into zOut. The return value is
** the actual number of bytes of randomness obtained. The
** xSleep() method causes the calling thread to sleep for at
** the actual number of bytes of randomness obtained.
** The xSleep() method causes the calling thread to sleep for at
** least the number of microseconds given. The xCurrentTime()
** method returns a Julian Day Number for the current date and
** time.
** method returns a Julian Day Number for the current date and time.
*/
typedef struct sqlite3_vfs sqlite3_vfs;
struct sqlite3_vfs {