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Restructure the OS interface yet again. This time make the OsFile object

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a virtual base class which is subclassed for unix, windows, and the crash
test simulator.  Add the new file "os.c" for common os layer code.  Move
all OS-specific routines into the sqlite3Os structure. (CVS 2795)

FossilOrigin-Name: bd8740d1aecba69e1b5d64d43db07e8ad8841f07
This commit is contained in:
drh
2005-11-30 03:20:31 +00:00
parent 392b3ddf2e
commit 054889ec6d
20 changed files with 752 additions and 598 deletions
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12
src/date.c
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@@ -16,7 +16,7 @@
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.45 2005/06/25 18:42:14 drh Exp $
** $Id: date.c,v 1.46 2005/11/30 03:20:31 drh Exp $
**
** NOTES:
**
@@ -311,7 +311,7 @@ static int parseDateOrTime(const char *zDate, DateTime *p){
return 0;
}else if( sqlite3StrICmp(zDate,"now")==0){
double r;
sqlite3OsCurrentTime(&r);
sqlite3Os.xCurrentTime(&r);
p->rJD = r;
p->validJD = 1;
return 0;
@@ -409,7 +409,7 @@ static double localtimeOffset(DateTime *p){
x.validJD = 0;
computeJD(&x);
t = (x.rJD-2440587.5)*86400.0 + 0.5;
sqlite3OsEnterMutex();
sqlite3Os.xEnterMutex();
pTm = localtime(&t);
y.Y = pTm->tm_year + 1900;
y.M = pTm->tm_mon + 1;
@@ -417,7 +417,7 @@ static double localtimeOffset(DateTime *p){
y.h = pTm->tm_hour;
y.m = pTm->tm_min;
y.s = pTm->tm_sec;
sqlite3OsLeaveMutex();
sqlite3Os.xLeaveMutex();
y.validYMD = 1;
y.validHMS = 1;
y.validJD = 0;
@@ -942,9 +942,9 @@ static void currentTimeFunc(
}
#endif
sqlite3OsEnterMutex();
sqlite3Os.xEnterMutex();
strftime(zBuf, 20, zFormat, gmtime(&t));
sqlite3OsLeaveMutex();
sqlite3Os.xLeaveMutex();
sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
}