Imported from /home/lorry/working-area/delta_berkeleydb/db-6.1.23.tar.gz.HEADdb-6.1.23master

1 files changed, 35 insertions, 32 deletions

diff --git a/lang/sql/sqlite/src/os.h b/lang/sql/sqlite/src/os.h
index 7f17c203..070a2ddd 100644
--- a/lang/sql/sqlite/src/os.h
+++ b/lang/sql/sqlite/src/os.h
@@ -23,7 +23,7 @@
 /*
 ** Figure out if we are dealing with Unix, Windows, or some other
 ** operating system.  After the following block of preprocess macros,
-** all of SQLITE_OS_UNIX, SQLITE_OS_WIN, SQLITE_OS_OS2, and SQLITE_OS_OTHER 
+** all of SQLITE_OS_UNIX, SQLITE_OS_WIN, and SQLITE_OS_OTHER 
 ** will defined to either 1 or 0.  One of the four will be 1.  The other 
 ** three will be 0.
 */
@@ -33,8 +33,6 @@
 #   define SQLITE_OS_UNIX 0
 #   undef SQLITE_OS_WIN
 #   define SQLITE_OS_WIN 0
-#   undef SQLITE_OS_OS2
-#   define SQLITE_OS_OS2 0
 # else
 #   undef SQLITE_OS_OTHER
 # endif
@@ -45,19 +43,12 @@
 #   if defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__BORLANDC__)
 #     define SQLITE_OS_WIN 1
 #     define SQLITE_OS_UNIX 0
-#     define SQLITE_OS_OS2 0
-#   elif defined(__EMX__) || defined(_OS2) || defined(OS2) || defined(_OS2_) || defined(__OS2__)
-#     define SQLITE_OS_WIN 0
-#     define SQLITE_OS_UNIX 0
-#     define SQLITE_OS_OS2 1
 #   else
 #     define SQLITE_OS_WIN 0
 #     define SQLITE_OS_UNIX 1
-#     define SQLITE_OS_OS2 0
 #  endif
 # else
 #  define SQLITE_OS_UNIX 0
-#  define SQLITE_OS_OS2 0
 # endif
 #else
 # ifndef SQLITE_OS_WIN
@@ -65,6 +56,31 @@
 # endif
 #endif
 
+#if SQLITE_OS_WIN
+# include <windows.h>
+#endif
+
+/*
+** Determine if we are dealing with Windows NT.
+**
+** We ought to be able to determine if we are compiling for win98 or winNT
+** using the _WIN32_WINNT macro as follows:
+**
+** #if defined(_WIN32_WINNT)
+** # define SQLITE_OS_WINNT 1
+** #else
+** # define SQLITE_OS_WINNT 0
+** #endif
+**
+** However, vs2005 does not set _WIN32_WINNT by default, as it ought to,
+** so the above test does not work.  We'll just assume that everything is
+** winNT unless the programmer explicitly says otherwise by setting
+** SQLITE_OS_WINNT to 0.
+*/
+#if SQLITE_OS_WIN && !defined(SQLITE_OS_WINNT)
+# define SQLITE_OS_WINNT 1
+#endif
+
 /*
 ** Determine if we are dealing with WindowsCE - which has a much
 ** reduced API.
@@ -75,29 +91,12 @@
 # define SQLITE_OS_WINCE 0
 #endif
 
-
 /*
-** Define the maximum size of a temporary filename
+** Determine if we are dealing with WinRT, which provides only a subset of
+** the full Win32 API.
 */
-#if SQLITE_OS_WIN
-# include <windows.h>
-# define SQLITE_TEMPNAME_SIZE (MAX_PATH+50)
-#elif SQLITE_OS_OS2
-# if (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >= 3) && defined(OS2_HIGH_MEMORY)
-#  include <os2safe.h> /* has to be included before os2.h for linking to work */
-# endif
-# define INCL_DOSDATETIME
-# define INCL_DOSFILEMGR
-# define INCL_DOSERRORS
-# define INCL_DOSMISC
-# define INCL_DOSPROCESS
-# define INCL_DOSMODULEMGR
-# define INCL_DOSSEMAPHORES
-# include <os2.h>
-# include <uconv.h>
-# define SQLITE_TEMPNAME_SIZE (CCHMAXPATHCOMP)
-#else
-# define SQLITE_TEMPNAME_SIZE 200
+#if !defined(SQLITE_OS_WINRT)
+# define SQLITE_OS_WINRT 0
 #endif
 
 /* If the SET_FULLSYNC macro is not defined above, then make it
@@ -111,7 +110,7 @@
 ** The default size of a disk sector
 */
 #ifndef SQLITE_DEFAULT_SECTOR_SIZE
-# define SQLITE_DEFAULT_SECTOR_SIZE 512
+# define SQLITE_DEFAULT_SECTOR_SIZE 4096
 #endif
 
 /*
@@ -244,6 +243,7 @@ int sqlite3OsLock(sqlite3_file*, int);
 int sqlite3OsUnlock(sqlite3_file*, int);
 int sqlite3OsCheckReservedLock(sqlite3_file *id, int *pResOut);
 int sqlite3OsFileControl(sqlite3_file*,int,void*);
+void sqlite3OsFileControlHint(sqlite3_file*,int,void*);
 #define SQLITE_FCNTL_DB_UNCHANGED 0xca093fa0
 int sqlite3OsSectorSize(sqlite3_file *id);
 int sqlite3OsDeviceCharacteristics(sqlite3_file *id);
@@ -251,6 +251,9 @@ int sqlite3OsShmMap(sqlite3_file *,int,int,int,void volatile **);
 int sqlite3OsShmLock(sqlite3_file *id, int, int, int);
 void sqlite3OsShmBarrier(sqlite3_file *id);
 int sqlite3OsShmUnmap(sqlite3_file *id, int);
+int sqlite3OsFetch(sqlite3_file *id, i64, int, void **);
+int sqlite3OsUnfetch(sqlite3_file *, i64, void *);
+
 
 /* 
 ** Functions for accessing sqlite3_vfs methods