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-rw-r--r--win/tclWinSerial.c121
1 files changed, 80 insertions, 41 deletions
diff --git a/win/tclWinSerial.c b/win/tclWinSerial.c
index fb092ff..0941d4a 100644
--- a/win/tclWinSerial.c
+++ b/win/tclWinSerial.c
@@ -175,16 +175,16 @@ static ThreadSpecificData *SerialInit(void);
static int SerialInputProc(ClientData instanceData, char *buf,
int toRead, int *errorCode);
static int SerialOutputProc(ClientData instanceData,
- CONST char *buf, int toWrite, int *errorCode);
+ const char *buf, int toWrite, int *errorCode);
static void SerialSetupProc(ClientData clientData, int flags);
static void SerialWatchProc(ClientData instanceData, int mask);
static void ProcExitHandler(ClientData clientData);
static int SerialGetOptionProc(ClientData instanceData,
- Tcl_Interp *interp, CONST char *optionName,
+ Tcl_Interp *interp, const char *optionName,
Tcl_DString *dsPtr);
static int SerialSetOptionProc(ClientData instanceData,
- Tcl_Interp *interp, CONST char *optionName,
- CONST char *value);
+ Tcl_Interp *interp, const char *optionName,
+ const char *value);
static DWORD WINAPI SerialWriterThread(LPVOID arg);
static void SerialThreadActionProc(ClientData instanceData,
int action);
@@ -199,7 +199,7 @@ static int SerialBlockingWrite(SerialInfo *infoPtr, LPVOID buf,
* based IO.
*/
-static Tcl_ChannelType serialChannelType = {
+static const Tcl_ChannelType serialChannelType = {
"serial", /* Type name. */
TCL_CHANNEL_VERSION_5, /* v5 channel */
SerialCloseProc, /* Close proc. */
@@ -216,7 +216,7 @@ static Tcl_ChannelType serialChannelType = {
NULL, /* handler proc. */
NULL, /* wide seek proc */
SerialThreadActionProc, /* thread action proc */
- NULL, /* truncate */
+ NULL /* truncate */
};
/*
@@ -529,7 +529,7 @@ SerialCheckProc(
if (needEvent) {
infoPtr->flags |= SERIAL_PENDING;
- evPtr = (SerialEvent *) ckalloc(sizeof(SerialEvent));
+ evPtr = ckalloc(sizeof(SerialEvent));
evPtr->header.proc = SerialEventProc;
evPtr->infoPtr = infoPtr;
Tcl_QueueEvent((Tcl_Event *) evPtr, TCL_QUEUE_TAIL);
@@ -708,7 +708,7 @@ SerialCloseProc(
ckfree(serialPtr->writeBuf);
serialPtr->writeBuf = NULL;
}
- ckfree((char*) serialPtr);
+ ckfree(serialPtr);
if (errorCode == 0) {
return result;
@@ -998,7 +998,7 @@ SerialInputProc(
static int
SerialOutputProc(
ClientData instanceData, /* Serial state. */
- CONST char *buf, /* The data buffer. */
+ const char *buf, /* The data buffer. */
int toWrite, /* How many bytes to write? */
int *errorCode) /* Where to store error code. */
{
@@ -1073,7 +1073,7 @@ SerialOutputProc(
ckfree(infoPtr->writeBuf);
}
infoPtr->writeBufLen = toWrite;
- infoPtr->writeBuf = ckalloc((unsigned int) toWrite);
+ infoPtr->writeBuf = ckalloc(toWrite);
}
memcpy(infoPtr->writeBuf, buf, (size_t) toWrite);
infoPtr->toWrite = toWrite;
@@ -1430,7 +1430,7 @@ SerialWriterThread(
HANDLE
TclWinSerialReopen(
HANDLE handle,
- CONST TCHAR *name,
+ const TCHAR *name,
DWORD access)
{
SerialInit();
@@ -1444,8 +1444,8 @@ TclWinSerialReopen(
if (CloseHandle(handle) == FALSE) {
return INVALID_HANDLE_VALUE;
}
- handle = (*tclWinProcs->createFileProc)(name, access, 0, 0,
- OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
+ handle = CreateFile(name, access, 0, 0, OPEN_EXISTING,
+ FILE_FLAG_OVERLAPPED, 0);
return handle;
}
@@ -1478,7 +1478,7 @@ TclWinOpenSerialChannel(
SerialInit();
- infoPtr = (SerialInfo *) ckalloc((unsigned) sizeof(SerialInfo));
+ infoPtr = ckalloc(sizeof(SerialInfo));
memset(infoPtr, 0, sizeof(SerialInfo));
infoPtr->validMask = permissions;
@@ -1499,10 +1499,10 @@ TclWinOpenSerialChannel(
* are shared between multiple channels (stdin/stdout).
*/
- wsprintfA(channelName, "file%lx", PTR2INT(infoPtr));
+ sprintf(channelName, "file%" TCL_I_MODIFIER "x", (size_t) infoPtr);
infoPtr->channel = Tcl_CreateChannel(&serialChannelType, channelName,
- (ClientData) infoPtr, permissions);
+ infoPtr, permissions);
SetupComm(handle, infoPtr->sysBufRead, infoPtr->sysBufWrite);
@@ -1645,17 +1645,17 @@ static int
SerialSetOptionProc(
ClientData instanceData, /* File state. */
Tcl_Interp *interp, /* For error reporting - can be NULL. */
- CONST char *optionName, /* Which option to set? */
- CONST char *value) /* New value for option. */
+ const char *optionName, /* Which option to set? */
+ 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 TCHAR *native;
int argc;
- CONST char **argv;
+ const char **argv;
infoPtr = (SerialInfo *) instanceData;
@@ -1674,18 +1674,21 @@ SerialSetOptionProc(
if ((len > 2) && (strncmp(optionName, "-mode", len) == 0)) {
if (!GetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't get comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't get comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
native = Tcl_WinUtfToTChar(value, -1, &ds);
- result = (*tclWinProcs->buildCommDCBProc)(native, &dcb);
+ result = BuildCommDCB(native, &dcb);
Tcl_DStringFree(&ds);
if (result == FALSE) {
if (interp != NULL) {
Tcl_AppendResult(interp, "bad value \"", value,
"\" for -mode: should be baud,parity,data,stop", NULL);
+ Tcl_SetErrorCode(interp, "TCL", "VALUE", "SERIALMODE", NULL);
}
return TCL_ERROR;
}
@@ -1701,7 +1704,9 @@ SerialSetOptionProc(
if (!SetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't set comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't set comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1715,7 +1720,9 @@ SerialSetOptionProc(
if ((len > 1) && (strncmp(optionName, "-handshake", len) == 0)) {
if (!GetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't get comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't get comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1755,13 +1762,16 @@ SerialSetOptionProc(
Tcl_AppendResult(interp, "bad value \"", value,
"\" for -handshake: must be one of xonxoff, rtscts, "
"dtrdsr or none", NULL);
+ Tcl_SetErrorCode(interp, "TCL", "VALUE", "HANDSHAKE", NULL);
}
return TCL_ERROR;
}
if (!SetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't set comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't set comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1775,7 +1785,9 @@ SerialSetOptionProc(
if ((len > 1) && (strncmp(optionName, "-xchar", len) == 0)) {
if (!GetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't get comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't get comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1789,8 +1801,9 @@ SerialSetOptionProc(
Tcl_AppendResult(interp, "bad value for -xchar: should be "
"a list of two elements with each a single character",
NULL);
+ Tcl_SetErrorCode(interp, "TCL", "VALUE", "XCHAR", NULL);
}
- ckfree((char *) argv);
+ ckfree(argv);
return TCL_ERROR;
}
@@ -1821,11 +1834,13 @@ SerialSetOptionProc(
}
dcb.XoffChar = (char) character;
}
- ckfree((char *) argv);
+ ckfree(argv);
if (!SetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't set comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't set comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1847,8 +1862,9 @@ SerialSetOptionProc(
Tcl_AppendResult(interp, "bad value \"", value,
"\" for -ttycontrol: should be a list of "
"signal,value pairs", NULL);
+ Tcl_SetErrorCode(interp, "TCL", "VALUE", "TTYCONTROL", NULL);
}
- ckfree((char *) argv);
+ ckfree(argv);
return TCL_ERROR;
}
@@ -1862,6 +1878,8 @@ SerialSetOptionProc(
(DWORD) (flag ? SETDTR : CLRDTR))) {
if (interp != NULL) {
Tcl_AppendResult(interp, "can't set DTR signal", NULL);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION",
+ "FCONFIGURE", "TTY_SIGNAL", NULL);
}
result = TCL_ERROR;
break;
@@ -1871,6 +1889,8 @@ SerialSetOptionProc(
(DWORD) (flag ? SETRTS : CLRRTS))) {
if (interp != NULL) {
Tcl_AppendResult(interp, "can't set RTS signal", NULL);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION",
+ "FCONFIGURE", "TTY_SIGNAL", NULL);
}
result = TCL_ERROR;
break;
@@ -1880,6 +1900,8 @@ SerialSetOptionProc(
(DWORD) (flag ? SETBREAK : CLRBREAK))) {
if (interp != NULL) {
Tcl_AppendResult(interp,"can't set BREAK signal",NULL);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION",
+ "FCONFIGURE", "TTY_SIGNAL", NULL);
}
result = TCL_ERROR;
break;
@@ -1889,13 +1911,15 @@ SerialSetOptionProc(
Tcl_AppendResult(interp, "bad signal name \"", argv[i],
"\" for -ttycontrol: must be DTR, RTS or BREAK",
NULL);
+ Tcl_SetErrorCode(interp, "TCL", "VALUE", "TTY_SIGNAL",
+ NULL);
}
result = TCL_ERROR;
break;
}
}
- ckfree((char *) argv);
+ ckfree(argv);
return result;
}
@@ -1921,20 +1945,23 @@ SerialSetOptionProc(
inSize = atoi(argv[0]);
outSize = atoi(argv[1]);
}
- ckfree((char *) argv);
+ ckfree(argv);
if ((argc < 1) || (argc > 2) || (inSize <= 0) || (outSize <= 0)) {
if (interp != NULL) {
Tcl_AppendResult(interp, "bad value \"", value,
"\" for -sysbuffer: should be a list of one or two "
"integers > 0", NULL);
+ Tcl_SetErrorCode(interp, "TCL", "VALUE", "SYS_BUFFER", NULL);
}
return TCL_ERROR;
}
if (!SetupComm(infoPtr->handle, inSize, outSize)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't setup comm buffers", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't setup comm buffers: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1948,7 +1975,9 @@ SerialSetOptionProc(
if (!GetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't get comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't get comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1956,7 +1985,9 @@ SerialSetOptionProc(
dcb.XoffLim = (WORD) (infoPtr->sysBufRead*1/4);
if (!SetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't set comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't set comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -1988,7 +2019,9 @@ SerialSetOptionProc(
tout.ReadTotalTimeoutConstant = msec;
if (!SetCommTimeouts(infoPtr->handle, &tout)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't set comm timeouts", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't set comm timeouts: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -2025,7 +2058,7 @@ static int
SerialGetOptionProc(
ClientData instanceData, /* File state. */
Tcl_Interp *interp, /* For error reporting - can be NULL. */
- CONST char *optionName, /* Option to get. */
+ const char *optionName, /* Option to get. */
Tcl_DString *dsPtr) /* Where to store value(s). */
{
SerialInfo *infoPtr;
@@ -2050,12 +2083,14 @@ SerialGetOptionProc(
}
if (len==0 || (len>2 && (strncmp(optionName, "-mode", len) == 0))) {
char parity;
- char *stop;
+ const char *stop;
char buf[2 * TCL_INTEGER_SPACE + 16];
if (!GetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't get comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't get comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -2123,7 +2158,9 @@ SerialGetOptionProc(
if (!GetCommState(infoPtr->handle, &dcb)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't get comm state", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't get comm state: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
@@ -2199,7 +2236,9 @@ SerialGetOptionProc(
if (!GetCommModemStatus(infoPtr->handle, &status)) {
if (interp != NULL) {
- Tcl_AppendResult(interp, "can't get tty status", NULL);
+ TclWinConvertError(GetLastError());
+ Tcl_AppendResult(interp, "can't get tty status: ",
+ Tcl_PosixError(interp), NULL);
}
return TCL_ERROR;
}
generated by cgit v0.12 at 2024-11-21 18:40:31 (GMT)