--- a/engine/sqlite/src/os_common.h	Wed May 26 10:44:32 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,127 +0,0 @@
-/*
-** 2004 May 22
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-******************************************************************************
-**
-** This file contains macros and a little bit of code that is common to
-** all of the platform-specific files (os_*.c) and is #included into those
-** files.
-**
-** This file should be #included by the os_*.c files only.  It is not a
-** general purpose header file.
-*/
-
-/*
-** 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-# error "The MEMORY_DEBUG macro is obsolete.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
-
-
-/*
- * When testing, this global variable stores the location of the
- * pending-byte in the database file.
- */
-#ifdef SQLITE_TEST
-unsigned int sqlite3_pending_byte = 0x40000000;
-#endif
-
-#ifdef SQLITE_DEBUG
-int sqlite3_os_trace = 0;
-#define OSTRACE1(X)         if( sqlite3_os_trace ) sqlite3DebugPrintf(X)
-#define OSTRACE2(X,Y)       if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y)
-#define OSTRACE3(X,Y,Z)     if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y,Z)
-#define OSTRACE4(X,Y,Z,A)   if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y,Z,A)
-#define OSTRACE5(X,Y,Z,A,B) if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y,Z,A,B)
-#define OSTRACE6(X,Y,Z,A,B,C) \
-    if(sqlite3_os_trace) sqlite3DebugPrintf(X,Y,Z,A,B,C)
-#define OSTRACE7(X,Y,Z,A,B,C,D) \
-    if(sqlite3_os_trace) sqlite3DebugPrintf(X,Y,Z,A,B,C,D)
-#else
-#define OSTRACE1(X)
-#define OSTRACE2(X,Y)
-#define OSTRACE3(X,Y,Z)
-#define OSTRACE4(X,Y,Z,A)
-#define OSTRACE5(X,Y,Z,A,B)
-#define OSTRACE6(X,Y,Z,A,B,C)
-#define OSTRACE7(X,Y,Z,A,B,C,D)
-#endif
-
-/*
-** Macros for performance tracing.  Normally turned off.  Only works
-** on i486 hardware.
-*/
-#ifdef SQLITE_PERFORMANCE_TRACE
-__inline__ unsigned long long int hwtime(void){
-  unsigned long long int x;
-  __asm__("rdtsc\n\t"
-          "mov %%edx, %%ecx\n\t"
-          :"=A" (x));
-  return x;
-}
-static unsigned long long int g_start;
-static unsigned int elapse;
-#define TIMER_START       g_start=hwtime()
-#define TIMER_END         elapse=hwtime()-g_start
-#define TIMER_ELAPSED     elapse
-#else
-#define TIMER_START
-#define TIMER_END
-#define TIMER_ELAPSED     0
-#endif
-
-/*
-** If we compile with the SQLITE_TEST macro set, then the following block
-** of code will give us the ability to simulate a disk I/O error.  This
-** is used for testing the I/O recovery logic.
-*/
-#ifdef SQLITE_TEST
-int sqlite3_io_error_hit = 0;
-int sqlite3_io_error_pending = 0;
-int sqlite3_io_error_persist = 0;
-int sqlite3_diskfull_pending = 0;
-int sqlite3_diskfull = 0;
-#define SimulateIOError(CODE)  \
-  if( sqlite3_io_error_pending || sqlite3_io_error_hit ) \
-     if( sqlite3_io_error_pending-- == 1 \
-         || (sqlite3_io_error_persist && sqlite3_io_error_hit) ) \
-                { local_ioerr(); CODE; }
-static void local_ioerr(){
-  IOTRACE(("IOERR\n"));
-  sqlite3_io_error_hit = 1;
-}
-#define SimulateDiskfullError(CODE) \
-   if( sqlite3_diskfull_pending ){ \
-     if( sqlite3_diskfull_pending == 1 ){ \
-       local_ioerr(); \
-       sqlite3_diskfull = 1; \
-       sqlite3_io_error_hit = 1; \
-       CODE; \
-     }else{ \
-       sqlite3_diskfull_pending--; \
-     } \
-   }
-#else
-#define SimulateIOError(A)
-#define SimulateDiskfullError(A)
-#endif
-
-/*
-** When testing, keep a count of the number of open files.
-*/
-#ifdef SQLITE_TEST
-int sqlite3_open_file_count = 0;
-#define OpenCounter(X)  sqlite3_open_file_count+=(X)
-#else
-#define OpenCounter(X)
-#endif