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authordkf <donal.k.fellows@manchester.ac.uk>2017-06-05 23:20:36 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2017-06-05 23:20:36 (GMT)
commitf8223fa81718da26562fff851b4a56d18b58a62a (patch)
tree2c47bdd025eab065e5f559ade49795a3acaf938e /generic/tclClock.c
parente9d31a334b4cbd18716b3c1eacf7f516cbc7286d (diff)
parent0b178367ba3b9a10d44f89025c89292a4ea49b20 (diff)
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Diffstat (limited to 'generic/tclClock.c')
-rw-r--r--generic/tclClock.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/generic/tclClock.c b/generic/tclClock.c
index c3b29e9..d44e9dc 100644
--- a/generic/tclClock.c
+++ b/generic/tclClock.c
@@ -92,7 +92,7 @@ static const char *const literals[] = {
*/
typedef struct ClockClientData {
- int refCount; /* Number of live references. */
+ size_t refCount; /* Number of live references. */
Tcl_Obj **literals; /* Pool of object literals. */
} ClockClientData;
@@ -208,11 +208,7 @@ struct ClockCommand {
};
static const struct ClockCommand clockCommands[] = {
- { "clicks", ClockClicksObjCmd },
{ "getenv", ClockGetenvObjCmd },
- { "microseconds", ClockMicrosecondsObjCmd },
- { "milliseconds", ClockMillisecondsObjCmd },
- { "seconds", ClockSecondsObjCmd },
{ "Oldscan", TclClockOldscanObjCmd },
{ "ConvertLocalToUTC", ClockConvertlocaltoutcObjCmd },
{ "GetDateFields", ClockGetdatefieldsObjCmd },
@@ -253,6 +249,19 @@ TclClockInit(
ClockClientData *data;
int i;
+ /* Structure of the 'clock' ensemble */
+
+ static const EnsembleImplMap clockImplMap[] = {
+ {"add", NULL, TclCompileBasicMin1ArgCmd, NULL, NULL, 0},
+ {"clicks", ClockClicksObjCmd, TclCompileClockClicksCmd, NULL, NULL, 0},
+ {"format", NULL, TclCompileBasicMin1ArgCmd, NULL, NULL, 0},
+ {"microseconds", ClockMicrosecondsObjCmd, TclCompileClockReadingCmd, NULL, INT2PTR(1), 0},
+ {"milliseconds", ClockMillisecondsObjCmd, TclCompileClockReadingCmd, NULL, INT2PTR(2), 0},
+ {"scan", NULL, TclCompileBasicMin1ArgCmd, NULL, NULL , 0},
+ {"seconds", ClockSecondsObjCmd, TclCompileClockReadingCmd, NULL, INT2PTR(3), 0},
+ {NULL, NULL, NULL, NULL, NULL, 0}
+ };
+
/*
* Safe interps get [::clock] as alias to a master, so do not need their
* own copies of the support routines.
@@ -276,6 +285,7 @@ TclClockInit(
/*
* Install the commands.
+ * TODO - Let Tcl_MakeEnsemble do this?
*/
#define TCL_CLOCK_PREFIX_LEN 14 /* == strlen("::tcl::clock::") */
@@ -286,6 +296,10 @@ TclClockInit(
Tcl_CreateObjCommand(interp, cmdName, clockCmdPtr->objCmdProc, data,
ClockDeleteCmdProc);
}
+
+ /* Make the clock ensemble */
+
+ TclMakeEnsemble(interp, "clock", clockImplMap);
}
/*
@@ -1680,7 +1694,7 @@ ThreadSafeLocalTime(
* Get a thread-local buffer to hold the returned time.
*/
- struct tm *tmPtr = Tcl_GetThreadData(&tmKey, (int) sizeof(struct tm));
+ struct tm *tmPtr = Tcl_GetThreadData(&tmKey, sizeof(struct tm));
#ifdef HAVE_LOCALTIME_R
localtime_r(timePtr, tmPtr);
#else
@@ -2060,8 +2074,7 @@ ClockDeleteCmdProc(
ClockClientData *data = clientData;
int i;
- data->refCount--;
- if (data->refCount == 0) {
+ if (data->refCount-- <= 1) {
for (i = 0; i < LIT__END; ++i) {
Tcl_DecrRefCount(data->literals[i]);
}