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Overview
| Comment: | Avoid all use of the "LL" suffix for long-long integer literals. Ticket #3759. (CVS 6408) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
7ef36935424013a1b211906620954a97 |
| User & Date: | drh 2009-03-30 12:42:45 |
Context
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2009-03-30
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| 12:56 | Avoid calls to newer TCL interfaces in the test logic. This helps the TCL test harness compile without warnings and link when using older versions of the TCL library. (CVS 6409) (check-in: 1ad17637 user: drh tags: trunk) | |
| 12:42 | Avoid all use of the "LL" suffix for long-long integer literals. Ticket #3759. (CVS 6408) (check-in: 7ef36935 user: drh tags: trunk) | |
| 11:59 | Display a warning that the notify2-3 test sometimes fails on single-core machines. (CVS 6407) (check-in: ab7c718d user: drh tags: trunk) | |
Changes
Changes to src/os_win.c.
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ****************************************************************************** ** ** This file contains code that is specific to windows. ** ** $Id: os_win.c,v 1.150 2009/03/05 05:54:55 shane Exp $ */ #include "sqliteInt.h" #if SQLITE_OS_WIN /* This file is used for windows only */ /* ** A Note About Memory Allocation: ................................................................................ ** return 0. Return 1 if the time and date cannot be found. */ int winCurrentTime(sqlite3_vfs *pVfs, double *prNow){ FILETIME ft; /* FILETIME structure is a 64-bit value representing the number of 100-nanosecond intervals since January 1, 1601 (= JD 2305813.5). */ sqlite3_int64 timeW, timeF; #if SQLITE_OS_WINCE SYSTEMTIME time; GetSystemTime(&time); /* if SystemTimeToFileTime() fails, it returns zero. */ if (!SystemTimeToFileTime(&time,&ft)){ return 1; } #else GetSystemTimeAsFileTime( &ft ); #endif UNUSED_PARAMETER(pVfs); #if defined(_MSC_VER) timeW = (((sqlite3_int64)ft.dwHighDateTime)*4294967296) + ft.dwLowDateTime; timeF = timeW % 864000000000; /* fractional days (100-nanoseconds) */ timeW = timeW / 864000000000; /* whole days */ timeW = timeW + 2305813; /* add whole days (from 2305813.5) */ timeF = timeF + 432000000000; /* add half a day (from 2305813.5) */ timeW = timeW + (timeF / 864000000000); /* add whole day if half day made one */ timeF = timeF % 864000000000; /* compute new fractional days */ *prNow = (double)timeW + ((double)timeF / (double)864000000000); #else timeW = (((sqlite3_int64)ft.dwHighDateTime)*4294967296LL) + ft.dwLowDateTime; timeF = timeW % 864000000000LL; /* fractional days (100-nanoseconds) */ timeW = timeW / 864000000000LL; /* whole days */ timeW = timeW + 2305813; /* add whole days (from 2305813.5) */ timeF = timeF + 432000000000LL; /* add half a day (from 2305813.5) */ timeW = timeW + (timeF / 864000000000LL); /* add whole day if half day made one */ timeF = timeF % 864000000000LL; /* compute new fractional days */ *prNow = (double)timeW + ((double)timeF / (double)864000000000LL); #endif #ifdef SQLITE_TEST if( sqlite3_current_time ){ *prNow = ((double)sqlite3_current_time + (double)43200) / (double)86400 + (double)2440587; } #endif return 0; } |
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ****************************************************************************** ** ** This file contains code that is specific to windows. ** ** $Id: os_win.c,v 1.151 2009/03/30 12:42:45 drh Exp $ */ #include "sqliteInt.h" #if SQLITE_OS_WIN /* This file is used for windows only */ /* ** A Note About Memory Allocation: ................................................................................ ** return 0. Return 1 if the time and date cannot be found. */ int winCurrentTime(sqlite3_vfs *pVfs, double *prNow){ FILETIME ft; /* FILETIME structure is a 64-bit value representing the number of 100-nanosecond intervals since January 1, 1601 (= JD 2305813.5). */ sqlite3_int64 timeW; /* Whole days */ sqlite3_int64 timeF; /* Fractional Days */ /* Number of 100-nanosecond intervals in a single day */ static const sqlite3_int64 ntuPerDay = 10000000*(sqlite3_int64)86400; /* Number of 100-nanosecond intervals in half of a day */ static const sqlite3_int64 ntuPerHalfDay = 10000000*(sqlite3_int64)43200; #if SQLITE_OS_WINCE SYSTEMTIME time; GetSystemTime(&time); /* if SystemTimeToFileTime() fails, it returns zero. */ if (!SystemTimeToFileTime(&time,&ft)){ return 1; } #else GetSystemTimeAsFileTime( &ft ); #endif UNUSED_PARAMETER(pVfs); timeW = (((sqlite3_int64)ft.dwHighDateTime)*4294967296) + ft.dwLowDateTime; timeF = timeW % ntuPerDay; /* fractional days (100-nanoseconds) */ timeW = timeW / ntuPerDay; /* whole days */ timeW = timeW + 2305813; /* add whole days (from 2305813.5) */ timeF = timeF + ntuPerHalfDay; /* add half a day (from 2305813.5) */ timeW = timeW + (timeF/ntuPerDay); /* add whole day if half day made one */ timeF = timeF % ntuPerDay; /* compute new fractional days */ *prNow = (double)timeW + ((double)timeF / (double)ntuPerDay); #ifdef SQLITE_TEST if( sqlite3_current_time ){ *prNow = ((double)sqlite3_current_time + (double)43200) / (double)86400 + (double)2440587; } #endif return 0; } |