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-
+
|
*
*----------------------------------------------------------------------
*/
HANDLE
TclWinSerialOpen(
HANDLE handle,
const TCHAR *name,
const WCHAR *name,
DWORD access)
{
SerialInit();
/*
* If an open channel is specified, close it
*/
|
| ︙ | | |
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+
|
const char *value) /* New value for option. */
{
SerialInfo *infoPtr;
DCB dcb;
BOOL result, flag;
size_t len, vlen;
Tcl_DString ds;
const TCHAR *native;
const WCHAR *native;
int argc;
const char **argv;
infoPtr = (SerialInfo *) instanceData;
/*
* Parse options. This would be far easier if we had Tcl_Objs to work with
|
| ︙ | | |
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+
|
return TCL_ERROR;
}
if (argc != 2) {
badXchar:
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"bad value for -xchar: should be a list of"
" two elements with each a single character", -1));
" two elements with each a single 8-bit character", -1));
Tcl_SetErrorCode(interp, "TCL", "VALUE", "XCHAR", NULL);
}
Tcl_Free(argv);
return TCL_ERROR;
}
/*
|
| ︙ | | |
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|
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+
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+
|
dcb.XonChar = argv[0][0];
dcb.XoffChar = argv[1][0];
if (argv[0][0] & 0x80 || argv[1][0] & 0x80) {
Tcl_UniChar character = 0;
int charLen;
charLen = Tcl_UtfToUniChar(argv[0], &character);
if (argv[0][charLen]) {
if ((character > 0xFF) || argv[0][charLen]) {
goto badXchar;
}
dcb.XonChar = (char) character;
charLen = Tcl_UtfToUniChar(argv[1], &character);
if (argv[1][charLen]) {
if ((character > 0xFF) || argv[1][charLen]) {
goto badXchar;
}
dcb.XoffChar = (char) character;
}
Tcl_Free(argv);
if (!SetCommState(infoPtr->handle, &dcb)) {
|
| ︙ | | |
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|
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|
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+
-
+
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+
|
*/
if (len == 0) {
Tcl_DStringAppendElement(dsPtr, "-xchar");
Tcl_DStringStartSublist(dsPtr);
}
if (len==0 || (len>1 && strncmp(optionName, "-xchar", len) == 0)) {
char buf[4];
char buf[TCL_UTF_MAX];
valid = 1;
if (!GetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
TclWinConvertError(GetLastError());
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"can't get comm state: %s", Tcl_PosixError(interp)));
}
return TCL_ERROR;
}
sprintf(buf, "%c", dcb.XonChar);
buf[Tcl_UniCharToUtf(UCHAR(dcb.XonChar), buf)] = '\0';
Tcl_DStringAppendElement(dsPtr, buf);
sprintf(buf, "%c", dcb.XoffChar);
buf[Tcl_UniCharToUtf(UCHAR(dcb.XoffChar), buf)] = '\0';
Tcl_DStringAppendElement(dsPtr, buf);
}
if (len == 0) {
Tcl_DStringEndSublist(dsPtr);
}
/*
|
| ︙ | | |