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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | bcb704366cb5e333a626c18c308c7e0448a8e69f (patch) | |
tree | f0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/plugins/statistics/sqlite/os_common.h | |
download | tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kopete/plugins/statistics/sqlite/os_common.h')
-rw-r--r-- | kopete/plugins/statistics/sqlite/os_common.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/kopete/plugins/statistics/sqlite/os_common.h b/kopete/plugins/statistics/sqlite/os_common.h new file mode 100644 index 00000000..94311b96 --- /dev/null +++ b/kopete/plugins/statistics/sqlite/os_common.h @@ -0,0 +1,107 @@ +/* +** 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 +*/ +#ifdef MEMORY_DEBUG +# error "The MEMORY_DEBUG macro is obsolete.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 + + +int sqlite3_os_trace = 0; +#ifdef SQLITE_DEBUG +static int last_page = 0; +#define SEEK(X) last_page=(X) +#define TRACE1(X) if( sqlite3_os_trace ) sqlite3DebugPrintf(X) +#define TRACE2(X,Y) if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y) +#define TRACE3(X,Y,Z) if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y,Z) +#define TRACE4(X,Y,Z,A) if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y,Z,A) +#define TRACE5(X,Y,Z,A,B) if( sqlite3_os_trace ) sqlite3DebugPrintf(X,Y,Z,A,B) +#define TRACE6(X,Y,Z,A,B,C) if(sqlite3_os_trace) sqlite3DebugPrintf(X,Y,Z,A,B,C) +#define TRACE7(X,Y,Z,A,B,C,D) \ + if(sqlite3_os_trace) sqlite3DebugPrintf(X,Y,Z,A,B,C,D) +#else +#define SEEK(X) +#define TRACE1(X) +#define TRACE2(X,Y) +#define TRACE3(X,Y,Z) +#define TRACE4(X,Y,Z,A) +#define TRACE5(X,Y,Z,A,B) +#define TRACE6(X,Y,Z,A,B,C) +#define TRACE7(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_pending = 0; +int sqlite3_diskfull_pending = 0; +#define SimulateIOError(A) \ + if( sqlite3_io_error_pending ) \ + if( sqlite3_io_error_pending-- == 1 ){ local_ioerr(); return A; } +static void local_ioerr(){ + sqlite3_io_error_pending = 0; /* Really just a place to set a breakpoint */ +} +#define SimulateDiskfullError \ + if( sqlite3_diskfull_pending ) \ + if( sqlite3_diskfull_pending-- == 1 ){ local_ioerr(); return SQLITE_FULL; } +#else +#define SimulateIOError(A) +#define SimulateDiskfullError +#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 |