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-rw-r--r--generic/tclIORChan.c83
1 files changed, 43 insertions, 40 deletions
diff --git a/generic/tclIORChan.c b/generic/tclIORChan.c
index a4d1ec5..17c1593 100644
--- a/generic/tclIORChan.c
+++ b/generic/tclIORChan.c
@@ -92,11 +92,8 @@ typedef struct {
Tcl_ThreadId thread; /* Thread the 'interp' belongs to. */
#endif
Tcl_Obj *cmd; /* Callback command prefix */
-
- /*
- * NOTE (9): Should we have predefined shared literals for the method
- * names?
- */
+ Tcl_Obj *methods; /* Methods to append to command prefix */
+ Tcl_Obj *name; /* Name of the channel as created */
int mode; /* Mask of R/W mode */
int interest; /* Mask of events the channel is interested
@@ -420,7 +417,7 @@ static ReflectedChannel * NewReflectedChannel(Tcl_Interp *interp,
static Tcl_Obj * NextHandle(void);
static void FreeReflectedChannel(ReflectedChannel *rcPtr);
static int InvokeTclMethod(ReflectedChannel *rcPtr,
- const char *method, Tcl_Obj *argOneObj,
+ MethodName method, Tcl_Obj *argOneObj,
Tcl_Obj *argTwoObj, Tcl_Obj **resultObjPtr);
static ReflectedChannelMap * GetReflectedChannelMap(Tcl_Interp *interp);
@@ -560,7 +557,7 @@ TclChanCreateObjCmd(
modeObj = DecodeEventMask(mode);
/* assert modeObj.refCount == 1 */
- result = InvokeTclMethod(rcPtr, "initialize", modeObj, NULL, &resObj);
+ result = InvokeTclMethod(rcPtr, METH_INIT, modeObj, NULL, &resObj);
Tcl_DecrRefCount(modeObj);
if (result != TCL_OK) {
UnmarshallErrorResult(interp, resObj);
@@ -716,6 +713,8 @@ TclChanCreateObjCmd(
return TCL_OK;
error:
+ Tcl_DecrRefCount(rcPtr->name);
+ Tcl_DecrRefCount(rcPtr->methods);
Tcl_DecrRefCount(rcPtr->cmd);
ckfree((char*) rcPtr);
return TCL_ERROR;
@@ -1081,7 +1080,7 @@ ReflectClose(
}
} else {
#endif
- result = InvokeTclMethod(rcPtr, "finalize", NULL, NULL, &resObj);
+ result = InvokeTclMethod(rcPtr, METH_FINAL, NULL, NULL, &resObj);
if ((result != TCL_OK) && (interp != NULL)) {
Tcl_SetChannelErrorInterp(interp, resObj);
}
@@ -1193,7 +1192,7 @@ ReflectInput(
toReadObj = Tcl_NewIntObj(toRead);
Tcl_IncrRefCount(toReadObj);
- if (InvokeTclMethod(rcPtr, "read", toReadObj, NULL, &resObj)!=TCL_OK) {
+ if (InvokeTclMethod(rcPtr, METH_READ, toReadObj, NULL, &resObj)!=TCL_OK) {
int code = ErrnoReturn (rcPtr, resObj);
if (code < 0) {
@@ -1296,7 +1295,7 @@ ReflectOutput(
bufObj = Tcl_NewByteArrayObj((unsigned char *) buf, toWrite);
Tcl_IncrRefCount(bufObj);
- if (InvokeTclMethod(rcPtr, "write", bufObj, NULL, &resObj) != TCL_OK) {
+ if (InvokeTclMethod(rcPtr, METH_WRITE, bufObj, NULL, &resObj) != TCL_OK) {
int code = ErrnoReturn(rcPtr, resObj);
if (code < 0) {
@@ -1409,7 +1408,7 @@ ReflectSeekWide(
Tcl_IncrRefCount(offObj);
Tcl_IncrRefCount(baseObj);
- if (InvokeTclMethod(rcPtr, "seek", offObj, baseObj, &resObj)!=TCL_OK) {
+ if (InvokeTclMethod(rcPtr, METH_SEEK, offObj, baseObj, &resObj)!=TCL_OK) {
Tcl_SetChannelError(rcPtr->chan, resObj);
goto invalid;
}
@@ -1522,7 +1521,7 @@ ReflectWatch(
maskObj = DecodeEventMask(mask);
/* assert maskObj.refCount == 1 */
- (void) InvokeTclMethod(rcPtr, "watch", maskObj, NULL, NULL);
+ (void) InvokeTclMethod(rcPtr, METH_WATCH, maskObj, NULL, NULL);
Tcl_DecrRefCount(maskObj);
Tcl_Release(rcPtr);
@@ -1581,7 +1580,7 @@ ReflectBlock(
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "blocking", blockObj, NULL, &resObj) != TCL_OK) {
+ if (InvokeTclMethod(rcPtr, METH_BLOCKING, blockObj, NULL, &resObj) != TCL_OK) {
Tcl_SetChannelError(rcPtr->chan, resObj);
errorNum = EINVAL;
} else {
@@ -1655,7 +1654,7 @@ ReflectSetOption(
Tcl_IncrRefCount(optionObj);
Tcl_IncrRefCount(valueObj);
- result = InvokeTclMethod(rcPtr, "configure",optionObj,valueObj, &resObj);
+ result = InvokeTclMethod(rcPtr, METH_CONFIGURE,optionObj,valueObj, &resObj);
if (result != TCL_OK) {
UnmarshallErrorResult(interp, resObj);
}
@@ -1700,7 +1699,7 @@ ReflectGetOption(
Tcl_Obj *resObj; /* Result data for 'configure' */
int listc, result = TCL_OK;
Tcl_Obj **listv;
- const char *method;
+ MethodName method;
/*
* Are we in the correct thread?
@@ -1739,14 +1738,14 @@ ReflectGetOption(
* Retrieve all options.
*/
- method = "cgetall";
+ method = METH_CGETALL;
optionObj = NULL;
} else {
/*
* Retrieve the value of one option.
*/
- method = "cget";
+ method = METH_CGET;
optionObj = Tcl_NewStringObj(optionName, -1);
Tcl_IncrRefCount(optionObj);
}
@@ -1958,6 +1957,7 @@ NewReflectedChannel(
Tcl_Obj *handleObj)
{
ReflectedChannel *rcPtr;
+ MethodName mn = METH_BLOCKING;
rcPtr = (ReflectedChannel *) ckalloc(sizeof(ReflectedChannel));
@@ -1973,9 +1973,15 @@ NewReflectedChannel(
/* ASSERT: cmdpfxObj is a Tcl List */
rcPtr->cmd = TclListObjCopy(NULL, cmdpfxObj);
- Tcl_ListObjAppendElement(NULL, rcPtr->cmd, Tcl_NewObj());
- Tcl_ListObjAppendElement(NULL, rcPtr->cmd, handleObj);
Tcl_IncrRefCount(rcPtr->cmd);
+ rcPtr->methods = Tcl_NewListObj(METH_WRITE + 1, NULL);
+ while (mn <= METH_WRITE) {
+ Tcl_ListObjAppendElement(NULL, rcPtr->methods,
+ Tcl_NewStringObj(methodNames[mn++], -1));
+ }
+ Tcl_IncrRefCount(rcPtr->methods);
+ rcPtr->name = handleObj;
+ Tcl_IncrRefCount(rcPtr->name);
return rcPtr;
}
@@ -2035,6 +2041,8 @@ FreeReflectedChannel(
ckfree((char*) chanPtr->typePtr);
}
Tcl_Release(chanPtr);
+ Tcl_DecrRefCount(rcPtr->name);
+ Tcl_DecrRefCount(rcPtr->methods);
Tcl_DecrRefCount(rcPtr->cmd);
ckfree((char*) rcPtr);
}
@@ -2066,7 +2074,7 @@ FreeReflectedChannel(
static int
InvokeTclMethod(
ReflectedChannel *rcPtr,
- const char *method,
+ MethodName method,
Tcl_Obj *argOneObj, /* NULL'able */
Tcl_Obj *argTwoObj, /* NULL'able */
Tcl_Obj **resultObjPtr) /* NULL'able */
@@ -2076,7 +2084,6 @@ InvokeTclMethod(
int result; /* Result code of method invokation */
Tcl_Obj *resObj = NULL; /* Result of method invokation. */
Tcl_Obj *cmd;
- int len;
if (!rcPtr->interp) {
/*
@@ -2099,20 +2106,15 @@ InvokeTclMethod(
}
/*
- * NOTE (5): Decide impl. issue: Cache objects with method names? Needs
- * TSD data as reflections can be created in many different threads.
- * NO: Caching of command resolutions means storage per channel.
- */
-
- /*
* Insert method into the callback command, after the command prefix,
* before the channel id.
*/
- methObj = Tcl_NewStringObj(method, -1);
cmd = TclListObjCopy(NULL, rcPtr->cmd);
- ListObjLength(cmd, len);
- Tcl_ListObjReplace(NULL, cmd, len - 2, 1, 1, &methObj);
+
+ Tcl_ListObjIndex(NULL, rcPtr->methods, method, &methObj);
+ Tcl_ListObjAppendElement(NULL, cmd, methObj);
+ Tcl_ListObjAppendElement(NULL, cmd, rcPtr->name);
/*
* Append the additional argument containing method specific details
@@ -2173,7 +2175,8 @@ InvokeTclMethod(
result = TCL_ERROR;
}
Tcl_AppendObjToErrorInfo(rcPtr->interp, Tcl_ObjPrintf(
- "\n (chan handler subcommand \"%s\")", method));
+ "\n (chan handler subcommand \"%s\")",
+ methodNames[method]));
resObj = MarshallError(rcPtr->interp);
}
Tcl_IncrRefCount(resObj);
@@ -2700,7 +2703,7 @@ ForwardProc(
* No parameters/results.
*/
- if (InvokeTclMethod(rcPtr, "finalize", NULL, NULL, &resObj)!=TCL_OK) {
+ if (InvokeTclMethod(rcPtr, METH_FINAL, NULL, NULL, &resObj)!=TCL_OK) {
ForwardSetObjError(paramPtr, resObj);
}
@@ -2732,7 +2735,7 @@ ForwardProc(
Tcl_IncrRefCount(toReadObj);
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "read", toReadObj, NULL, &resObj)!=TCL_OK){
+ if (InvokeTclMethod(rcPtr, METH_READ, toReadObj, NULL, &resObj)!=TCL_OK){
int code = ErrnoReturn (rcPtr, resObj);
if (code < 0) {
@@ -2772,7 +2775,7 @@ ForwardProc(
Tcl_IncrRefCount(bufObj);
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "write", bufObj, NULL, &resObj) != TCL_OK) {
+ if (InvokeTclMethod(rcPtr, METH_WRITE, bufObj, NULL, &resObj) != TCL_OK) {
int code = ErrnoReturn(rcPtr, resObj);
if (code < 0) {
@@ -2813,7 +2816,7 @@ ForwardProc(
Tcl_IncrRefCount(baseObj);
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "seek", offObj, baseObj, &resObj)!=TCL_OK){
+ if (InvokeTclMethod(rcPtr, METH_SEEK, offObj, baseObj, &resObj)!=TCL_OK){
ForwardSetObjError(paramPtr, resObj);
paramPtr->seek.offset = -1;
} else {
@@ -2847,7 +2850,7 @@ ForwardProc(
/* assert maskObj.refCount == 1 */
Tcl_Preserve(rcPtr);
- (void) InvokeTclMethod(rcPtr, "watch", maskObj, NULL, NULL);
+ (void) InvokeTclMethod(rcPtr, METH_WATCH, maskObj, NULL, NULL);
Tcl_DecrRefCount(maskObj);
Tcl_Release(rcPtr);
break;
@@ -2858,7 +2861,7 @@ ForwardProc(
Tcl_IncrRefCount(blockObj);
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "blocking", blockObj, NULL,
+ if (InvokeTclMethod(rcPtr, METH_BLOCKING, blockObj, NULL,
&resObj) != TCL_OK) {
ForwardSetObjError(paramPtr, resObj);
}
@@ -2874,7 +2877,7 @@ ForwardProc(
Tcl_IncrRefCount(optionObj);
Tcl_IncrRefCount(valueObj);
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "configure", optionObj, valueObj,
+ if (InvokeTclMethod(rcPtr, METH_CONFIGURE, optionObj, valueObj,
&resObj) != TCL_OK) {
ForwardSetObjError(paramPtr, resObj);
}
@@ -2893,7 +2896,7 @@ ForwardProc(
Tcl_IncrRefCount(optionObj);
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "cget", optionObj, NULL, &resObj)!=TCL_OK){
+ if (InvokeTclMethod(rcPtr, METH_CGET, optionObj, NULL, &resObj)!=TCL_OK){
ForwardSetObjError(paramPtr, resObj);
} else {
Tcl_DStringAppend(paramPtr->getOpt.value,
@@ -2910,7 +2913,7 @@ ForwardProc(
*/
Tcl_Preserve(rcPtr);
- if (InvokeTclMethod(rcPtr, "cgetall", NULL, NULL, &resObj) != TCL_OK){
+ if (InvokeTclMethod(rcPtr, METH_CGETALL, NULL, NULL, &resObj) != TCL_OK){
ForwardSetObjError(paramPtr, resObj);
} else {
/*
generated by cgit v0.12 at 2024-11-18 00:45:49 (GMT)