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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 |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
7ef36935424013a1b211906620954a97 |
User & Date: | drh 2009-03-30 12:42:45.000 |
Context
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: 1ad1763757 user: drh tags: trunk) | |
12:42 | Avoid all use of the "LL" suffix for long-long integer literals. Ticket #3759. (CVS 6408) (check-in: 7ef3693542 user: drh tags: trunk) | |
11:59 | Display a warning that the notify2-3 test sometimes fails on single-core machines. (CVS 6407) (check-in: ab7c718dec user: drh tags: trunk) | |
Changes
Changes to src/os_win.c.
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8 9 10 11 12 13 14 | ** 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. ** | | | 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | ** 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: |
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1760 1761 1762 1763 1764 1765 1766 | ** 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). */ | | > > > > > > > > > > > < | | | | | | | < < < < < < < < < < | 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 | ** 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; } |
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