| Index: third_party/sqlite/src/os_common.h
|
| ===================================================================
|
| --- third_party/sqlite/src/os_common.h (revision 56608)
|
| +++ third_party/sqlite/src/os_common.h (working copy)
|
| @@ -1,128 +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.
|
| -**
|
| -** $Id: os_common.h,v 1.38 2009/02/24 18:40:50 danielk1977 Exp $
|
| -*/
|
| -#ifndef _OS_COMMON_H_
|
| -#define _OS_COMMON_H_
|
| -
|
| -/*
|
| -** 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| -# error "The MEMORY_DEBUG macro is obsolete.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
|
| -
|
| -#ifdef SQLITE_DEBUG
|
| -int sqlite3OSTrace = 0;
|
| -#define OSTRACE1(X) if( sqlite3OSTrace ) sqlite3DebugPrintf(X)
|
| -#define OSTRACE2(X,Y) if( sqlite3OSTrace ) sqlite3DebugPrintf(X,Y)
|
| -#define OSTRACE3(X,Y,Z) if( sqlite3OSTrace ) sqlite3DebugPrintf(X,Y,Z)
|
| -#define OSTRACE4(X,Y,Z,A) if( sqlite3OSTrace ) sqlite3DebugPrintf(X,Y,Z,A)
|
| -#define OSTRACE5(X,Y,Z,A,B) if( sqlite3OSTrace ) sqlite3DebugPrintf(X,Y,Z,A,B)
|
| -#define OSTRACE6(X,Y,Z,A,B,C) \
|
| - if(sqlite3OSTrace) sqlite3DebugPrintf(X,Y,Z,A,B,C)
|
| -#define OSTRACE7(X,Y,Z,A,B,C,D) \
|
| - if(sqlite3OSTrace) 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
|
| -
|
| -/*
|
| -** hwtime.h contains inline assembler code for implementing
|
| -** high-performance timing routines.
|
| -*/
|
| -#include "hwtime.h"
|
| -
|
| -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
|
| -#define TIMER_START
|
| -#define TIMER_END
|
| -#define TIMER_ELAPSED ((sqlite_uint64)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; /* Total number of I/O Errors */
|
| -int sqlite3_io_error_hardhit = 0; /* Number of non-benign errors */
|
| -int sqlite3_io_error_pending = 0; /* Count down to first I/O error */
|
| -int sqlite3_io_error_persist = 0; /* True if I/O errors persist */
|
| -int sqlite3_io_error_benign = 0; /* True if errors are benign */
|
| -int sqlite3_diskfull_pending = 0;
|
| -int sqlite3_diskfull = 0;
|
| -#define SimulateIOErrorBenign(X) sqlite3_io_error_benign=(X)
|
| -#define SimulateIOError(CODE) \
|
| - if( (sqlite3_io_error_persist && sqlite3_io_error_hit) \
|
| - || sqlite3_io_error_pending-- == 1 ) \
|
| - { local_ioerr(); CODE; }
|
| -static void local_ioerr(){
|
| - IOTRACE(("IOERR\n"));
|
| - sqlite3_io_error_hit++;
|
| - if( !sqlite3_io_error_benign ) sqlite3_io_error_hardhit++;
|
| -}
|
| -#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 SimulateIOErrorBenign(X)
|
| -#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
|
| -
|
| -#endif /* !defined(_OS_COMMON_H_) */
|
|
|