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-rw-r--r--generic/tclAssembly.c20
-rw-r--r--generic/tclClock.c20
-rw-r--r--generic/tclCompCmds.c99
-rw-r--r--generic/tclCompile.c5
-rw-r--r--generic/tclCompile.h4
-rw-r--r--generic/tclExecute.c33
-rw-r--r--generic/tclInt.h6
7 files changed, 174 insertions, 13 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c
index f56da8f..120fd9a 100644
--- a/generic/tclAssembly.c
+++ b/generic/tclAssembly.c
@@ -137,6 +137,8 @@ typedef enum TalInstType {
* ranges */
ASSEM_BOOL, /* One Boolean operand */
ASSEM_BOOL_LVT4, /* One Boolean, one 4-byte LVT ref. */
+ ASSEM_CLOCK_READ, /* 1-byte unsigned-integer case number, in the
+ * range 0-3 */
ASSEM_CONCAT1, /* 1-byte unsigned-integer operand count, must
* be strictly positive, consumes N, produces
* 1 */
@@ -350,6 +352,7 @@ static const TalInstDesc TalInstructionTable[] = {
{"bitnot", ASSEM_1BYTE, INST_BITNOT, 1, 1},
{"bitor", ASSEM_1BYTE, INST_BITOR, 2, 1},
{"bitxor", ASSEM_1BYTE, INST_BITXOR, 2, 1},
+ {"clockRead", ASSEM_CLOCK_READ, INST_CLOCK_READ, 0, 1},
{"concat", ASSEM_CONCAT1, INST_STR_CONCAT1, INT_MIN,1},
{"concatStk", ASSEM_LIST, INST_CONCAT_STK, INT_MIN,1},
{"coroName", ASSEM_1BYTE, INST_COROUTINE_NAME, 0, 1},
@@ -1363,6 +1366,23 @@ AssembleOneLine(
TclEmitInt4(localVar, envPtr);
break;
+ case ASSEM_CLOCK_READ:
+ if (parsePtr->numWords != 2) {
+ Tcl_WrongNumArgs(interp, 1, &instNameObj, "imm8");
+ goto cleanup;
+ }
+ if (GetIntegerOperand(assemEnvPtr, &tokenPtr, &opnd) != TCL_OK) {
+ goto cleanup;
+ }
+ if (opnd < 0 || opnd > 3) {
+ Tcl_SetObjResult(interp,
+ Tcl_NewStringObj("operand must be [0..3]", -1));
+ Tcl_SetErrorCode(interp, "TCL", "ASSEM", "OPERAND<0,>3", NULL);
+ goto cleanup;
+ }
+ BBEmitInstInt1(assemEnvPtr, tblIdx, opnd, opnd);
+ break;
+
case ASSEM_CONCAT1:
if (parsePtr->numWords != 2) {
Tcl_WrongNumArgs(interp, 1, &instNameObj, "imm8");
diff --git a/generic/tclClock.c b/generic/tclClock.c
index bb9fbeb..02b2845 100644
--- a/generic/tclClock.c
+++ b/generic/tclClock.c
@@ -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 },
@@ -256,14 +252,14 @@ TclClockInit(
/* Structure of the 'clock' ensemble */
static const EnsembleImplMap clockImplMap[] = {
- {"add", NULL, TclCompileBasicMin1ArgCmd, NULL, NULL, 0},
- {"clicks", NULL, TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
- {"format", NULL, TclCompileBasicMin1ArgCmd, NULL, NULL, 0},
- {"microseconds", NULL, TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
- {"milliseconds", NULL, TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
- {"scan", NULL, TclCompileBasicMin1ArgCmd, NULL, NULL, 0},
- {"seconds", NULL, TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
- {NULL, NULL, NULL, NULL, NULL, 0}
+ {"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}
};
/*
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index 7dba232..635447c 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -734,6 +734,105 @@ TclCompileCatchCmd(
return TCL_OK;
}
+/*----------------------------------------------------------------------
+ *
+ * TclCompileClockClicksCmd --
+ *
+ * Procedure called to compile the "tcl::clock::clicks" command.
+ *
+ * Results:
+ * Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer
+ * evaluation to run time.
+ *
+ * Side effects:
+ * Instructions are added to envPtr to execute the "clock clicks"
+ * command at runtime.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TclCompileClockClicksCmd(
+ Tcl_Interp* interp, /* Tcl interpreter */
+ Tcl_Parse *parsePtr, /* Points to a parse structure for the command
+ * created by Tcl_ParseCommand. */
+ Command *cmdPtr, /* Points to defintion of command being
+ * compiled. */
+ CompileEnv *envPtr) /* Holds resulting instructions. */
+{
+ Tcl_Token* tokenPtr;
+
+ switch (parsePtr->numWords) {
+ case 1:
+ /*
+ * No args
+ */
+ TclEmitInstInt1(INST_CLOCK_READ, 0, envPtr);
+ break;
+ case 2:
+ /*
+ * -milliseconds or -microseconds
+ */
+ tokenPtr = TokenAfter(parsePtr->tokenPtr);
+ if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD
+ || tokenPtr[1].size < 4
+ || tokenPtr[1].size > 13) {
+ return TCL_ERROR;
+ } else if (!strncmp(tokenPtr[1].start, "-microseconds",
+ tokenPtr[1].size)) {
+ TclEmitInstInt1(INST_CLOCK_READ, 1, envPtr);
+ break;
+ } else if (!strncmp(tokenPtr[1].start, "-milliseconds",
+ tokenPtr[1].size)) {
+ TclEmitInstInt1(INST_CLOCK_READ, 2, envPtr);
+ break;
+ } else {
+ return TCL_ERROR;
+ }
+ default:
+ return TCL_ERROR;
+ }
+ return TCL_OK;
+}
+
+
+/*----------------------------------------------------------------------
+ *
+ * TclCompileClockReadingCmd --
+ *
+ * Procedure called to compile the "tcl::clock::microseconds",
+ * "tcl::clock::milliseconds" and "tcl::clock::seconds" commands.
+ *
+ * Results:
+ * Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer
+ * evaluation to run time.
+ *
+ * Side effects:
+ * Instructions are added to envPtr to execute the "clock clicks"
+ * command at runtime.
+ *
+ * Client data is 1 for microseconds, 2 for milliseconds, 3 for seconds.
+ *----------------------------------------------------------------------
+ */
+
+int
+TclCompileClockReadingCmd(
+ Tcl_Interp* interp, /* Tcl interpreter */
+ Tcl_Parse *parsePtr, /* Points to a parse structure for the command
+ * created by Tcl_ParseCommand. */
+ Command *cmdPtr, /* Points to defintion of command being
+ * compiled. */
+ CompileEnv *envPtr) /* Holds resulting instructions. */
+{
+ if (parsePtr->numWords != 1) {
+ return TCL_ERROR;
+ }
+
+ TclEmitInstInt1(INST_CLOCK_READ, PTR2INT(cmdPtr->objClientData), envPtr);
+
+ return TCL_OK;
+}
+
/*
*----------------------------------------------------------------------
*
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index f6b3c52..f716195 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -654,6 +654,11 @@ InstructionDesc const tclInstructionTable[] = {
/* Lappend list to general variable.
* Stack: ... varName list => ... listVarContents */
+ {"clockRead", 2, +1, 1, {OPERAND_UINT1}},
+ /* Read clock out to the stack. Operand is which clock to read
+ * 0=clicks, 1=microseconds, 2=milliseconds, 3=seconds.
+ * Stack: ... => ... time */
+
{NULL, 0, 0, 0, {OPERAND_NONE}}
};
diff --git a/generic/tclCompile.h b/generic/tclCompile.h
index ba6ad44..e5d026c 100644
--- a/generic/tclCompile.h
+++ b/generic/tclCompile.h
@@ -821,8 +821,10 @@ typedef struct ByteCode {
#define INST_LAPPEND_LIST_ARRAY_STK 187
#define INST_LAPPEND_LIST_STK 188
+#define INST_CLOCK_READ 189
+
/* The last opcode */
-#define LAST_INST_OPCODE 188
+#define LAST_INST_OPCODE 189
/*
* Table describing the Tcl bytecode instructions: their name (for displaying
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 1d3a825..4250958 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -7840,6 +7840,39 @@ TEBCresume(
* -----------------------------------------------------------------
*/
+ case INST_CLOCK_READ:
+ { /* Read the wall clock */
+ Tcl_WideInt wval;
+ Tcl_Time now;
+ switch(TclGetUInt1AtPtr(pc+1)) {
+ case 0: /* clicks */
+#ifdef TCL_WIDE_CLICKS
+ wval = TclpGetWideClicks();
+#else
+ wval = (Tcl_WideInt) TclpGetClicks();
+#endif
+ break;
+ case 1: /* microseconds */
+ Tcl_GetTime(&now);
+ wval = (Tcl_WideInt) now.sec * 1000000 + now.usec;
+ break;
+ case 2: /* milliseconds */
+ Tcl_GetTime(&now);
+ wval = (Tcl_WideInt) now.sec * 1000 + now.usec / 1000;
+ break;
+ case 3: /* seconds */
+ Tcl_GetTime(&now);
+ wval = (Tcl_WideInt) now.sec;
+ break;
+ default:
+ Tcl_Panic("clockRead instruction with unknown clock#");
+ }
+ /* TclNewWideObj(objResultPtr, wval); doesn't exist */
+ objResultPtr = Tcl_NewWideIntObj(wval);
+ TRACE_WITH_OBJ(("=> "), objResultPtr);
+ NEXT_INST_F(2, 0, 1);
+ }
+
default:
Tcl_Panic("TclNRExecuteByteCode: unrecognized opCode %u", *pc);
} /* end of switch on opCode */
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 3749735..1deda3c 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -3478,6 +3478,12 @@ MODULE_SCOPE int TclCompileBreakCmd(Tcl_Interp *interp,
MODULE_SCOPE int TclCompileCatchCmd(Tcl_Interp *interp,
Tcl_Parse *parsePtr, Command *cmdPtr,
struct CompileEnv *envPtr);
+MODULE_SCOPE int TclCompileClockClicksCmd(Tcl_Interp *interp,
+ Tcl_Parse *parsePtr, Command *cmdPtr,
+ struct CompileEnv *envPtr);
+MODULE_SCOPE int TclCompileClockReadingCmd(Tcl_Interp *interp,
+ Tcl_Parse *parsePtr, Command *cmdPtr,
+ struct CompileEnv *envPtr);
MODULE_SCOPE int TclCompileConcatCmd(Tcl_Interp *interp,
Tcl_Parse *parsePtr, Command *cmdPtr,
struct CompileEnv *envPtr);