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Overview
| Comment: | Use the xCurrentTime method of the default VFS instead of stdlib time() to get the current time when compiling with SQLITE_OMIT_DATETIME_FUNCS. (CVS 4887) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
73fbac7cf7b61b23831f62b996fbdd35 |
| User & Date: | drh 2008-03-19 20:18:28 |
Context
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2008-03-19
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| 20:42 | Undefine the "isView" macro when compiling with SQLITE_OMIT_VIEW so that the macro does not interfer with subsequent modules in the amalgamation. (CVS 4888) check-in: a42caa8f user: drh tags: trunk | |
| 20:18 | Use the xCurrentTime method of the default VFS instead of stdlib time() to get the current time when compiling with SQLITE_OMIT_DATETIME_FUNCS. (CVS 4887) check-in: 73fbac7c user: drh tags: trunk | |
| 19:55 | Update the loadable extension module to include recently added interfaces. (CVS 4886) check-in: bf1ceced user: drh tags: trunk | |
Changes
Changes to src/date.c.
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** This file contains the C functions that implement date and time ** functions for SQLite. ** ** There is only one exported symbol in this file - the function ** sqlite3RegisterDateTimeFunctions() found at the bottom of the file. ** All other code has file scope. ** ** $Id: date.c,v 1.76 2008/02/21 20:40:44 drh Exp $ ** ** SQLite processes all times and dates as Julian Day numbers. The ** dates and times are stored as the number of days since noon ** in Greenwich on November 24, 4714 B.C. according to the Gregorian ** calendar system. ** ** 1970-01-01 00:00:00 is JD 2440587.5 ................................................................................ static void currentTimeFunc( sqlite3_context *context, int argc, sqlite3_value **argv ){ time_t t; char *zFormat = (char *)sqlite3_user_data(context); char zBuf[20]; time(&t); #ifdef SQLITE_TEST { extern int sqlite3_current_time; /* See os_XXX.c */ if( sqlite3_current_time ){ t = sqlite3_current_time; } } #endif #ifdef HAVE_GMTIME_R { struct tm sNow; gmtime_r(&t, &sNow); strftime(zBuf, 20, zFormat, &sNow); } #else |
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** This file contains the C functions that implement date and time ** functions for SQLite. ** ** There is only one exported symbol in this file - the function ** sqlite3RegisterDateTimeFunctions() found at the bottom of the file. ** All other code has file scope. ** ** $Id: date.c,v 1.77 2008/03/19 20:18:28 drh Exp $ ** ** SQLite processes all times and dates as Julian Day numbers. The ** dates and times are stored as the number of days since noon ** in Greenwich on November 24, 4714 B.C. according to the Gregorian ** calendar system. ** ** 1970-01-01 00:00:00 is JD 2440587.5 ................................................................................ static void currentTimeFunc( sqlite3_context *context, int argc, sqlite3_value **argv ){ time_t t; char *zFormat = (char *)sqlite3_user_data(context); sqlite3_vfs *pVfs; double rT; char zBuf[20]; pVfs = sqlite3_vfs_find(0); sqlite3OsCurrentTime(pVfs, &rT); t = 86400.0*(rT - 2440587.5) + 0.5; #ifdef HAVE_GMTIME_R { struct tm sNow; gmtime_r(&t, &sNow); strftime(zBuf, 20, zFormat, &sNow); } #else |