void
xs_env_set(xsMachine *the)
{
mc_env_t *env;
char *val, *name;
int pos;
int argc = xsToInteger(xsArgc);
if (argc < 1)
return;
env = xsGetHostData(xsThis);
if (1 == argc || xsTypeOf(xsArg(1)) == xsUndefinedType) {
int result;
name = xsToString(xsArg(0));
result = mc_env_unset(env, name);
xsSetBoolean(xsResult, result == 0);
}
else {
if ((val = mc_strdup(xsToString(xsArg(1)))) == NULL)
return;
pos = argc > 2 && xsTypeOf(xsArg(2)) != xsUndefinedType ? xsToInteger(xsArg(2)) : -1;
name = xsToString(xsArg(0));
mc_env_set(env, name, val, pos);
mc_free(val);
}
}
void
xs_stream_encrypt(xsMachine *the)
{
crypt_stream_t *stream = xsGetHostData(xsThis);
int ac = xsToInteger(xsArgc);
size_t len;
void *indata, *outdata;
if (xsTypeOf(xsArg(0)) == xsStringType)
len = strlen(xsToString(xsArg(0)));
else
len = xsGetArrayBufferLength(xsArg(0));
if (ac > 2 && xsTypeOf(xsArg(2)) != xsUndefinedType) {
size_t n = xsToInteger(xsArg(2));
if (n < len)
len = n;
}
xsResult = ac > 1 && xsTest(xsArg(1)) ? xsArg(1) : xsArrayBuffer(NULL, len);
if (xsTypeOf(xsArg(0)) == xsStringType)
indata = xsToString(xsArg(0));
else
indata = xsToArrayBuffer(xsArg(0));
outdata = xsToArrayBuffer(xsResult);
(*stream->process)(stream->ctx, indata, outdata, len);
}
void KPR_debug_file(xsMachine *the)
{
KprDebug self = xsGetHostData(xsThis);
KprDebugMachine machine = NULL;
int command = mxNoCommand;
char* path = NULL;
char* value = NULL;
xsIntegerValue line = -1;
xsIntegerValue c = xsToInteger(xsArgc);
xsVars(4);
if ((c >= 2) && (xsTypeOf(xsArg(0)) == xsStringType) && (xsTypeOf(xsArg(1)) == xsIntegerType)) {
char* address = xsToString(xsArg(0));
command = xsToInteger(xsArg(1));
machine = KprDebugFindMachine(self, address);
}
if ((c >= 4) && (xsTypeOf(xsArg(2)) == xsStringType) && (xsTypeOf(xsArg(3)) == xsIntegerType)) {
path = FskStrDoCopy(xsToString(xsArg(2)));
line = xsToInteger(xsArg(3));
}
if ((c >= 5) && (xsTypeOf(xsArg(4)) == xsStringType)) {
value = FskStrDoCopy(xsToString(xsArg(4)));
}
if (machine && ((command == mxFramesView) || (command == mxFilesView) || (command == mxLogView) || (command == mxBreakpointsView))) {
xsEnterSandbox();
KprDebugMachineDispatchCommand(machine, command, path, value, line);
xsLeaveSandbox();
}
else
xsThrowIfFskErr(kFskErrInvalidParameter);
FskMemPtrDispose(value);
FskMemPtrDispose(path);
}
void
xs_stream_encrypt(xsMachine *the)
{
crypt_stream_t *stream = xsGetHostData(xsThis);
int ac = xsToInteger(xsArgc);
size_t len;
void *indata, *outdata;
if (xsTypeOf(xsArg(0)) == xsStringType)
len = c_strlen(xsToString(xsArg(0)));
else
len = xsGetArrayBufferLength(xsArg(0));
if (ac > 2 && xsTypeOf(xsArg(2)) != xsUndefinedType) {
size_t n = xsToInteger(xsArg(2));
if (n < len)
len = n;
}
if (ac > 1 && xsTest(xsArg(1))) {
if (xsGetArrayBufferLength(xsArg(1)) < (xsIntegerValue)len)
crypt_throw_error(the, "too small buffer");
xsResult = xsArg(1);
}
else
xsResult = xsArrayBuffer(NULL, len);
if (xsTypeOf(xsArg(0)) == xsStringType)
indata = xsToString(xsArg(0));
else
indata = xsToArrayBuffer(xsArg(0));
outdata = xsToArrayBuffer(xsResult);
(*stream->process)(stream->ctx, indata, outdata, len);
}
void
xs_system_init_rng(xsMachine *the)
{
size_t sz;
void *data;
switch (xsTypeOf(xsArg(0))) {
case xsIntegerType:
case xsNumberType: {
unsigned long n = xsToNumber(xsArg(0));
data = &n;
sz = sizeof(long);
break;
}
case xsStringType: {
char *s = xsToString(xsArg(0));
data = s;
sz = strlen(s);
break;
}
default:
if (xsIsInstanceOf(xsArg(0), xsArrayBufferPrototype)) {
data = xsToArrayBuffer(xsArg(0));
sz = xsGetArrayBufferLength(xsArg(0));
}
else {
data = NULL;
sz = 0;
}
break;
}
mc_rng_init(data, sz);
}
void
xs_chacha_setIV(xsMachine *the)
{
crypt_stream_t *stream = xsGetHostData(xsThis);
int ac = xsToInteger(xsArgc);
void *iv;
size_t ivsize;
uint64_t counter = 0;
if (ac > 0 && xsTest(xsArg(0))) {
iv = xsToArrayBuffer(xsArg(0));
ivsize = xsGetArrayBufferLength(xsArg(0));
}
else {
iv = NULL;
ivsize = 0;
}
if (ac > 1) {
switch (xsTypeOf(xsArg(1))) {
case xsIntegerType:
case xsNumberType:
counter = xsToInteger(xsArg(1)); /* @@ take only 32bit */
break;
}
}
kcl_chacha_setIV(stream->ctx, iv, ivsize, counter);
}
void
xs_i2c_readWord(xsMachine *the)
{
wm_i2c *i2c = xsGetHostData(xsThis);
int reg;
int nbytes = xsToInteger(xsArg(1));
int lsbFirst = xsToInteger(xsArgc) > 2 ? xsToBoolean(xsArg(2)) : 0;
uint8_t data[4];
switch (xsTypeOf(xsArg(0))) {
case xsNumberType:
case xsIntegerType:
reg = xsToInteger(xsArg(0));
break;
default:
reg = -1;
break;
}
if (nbytes > 4) nbytes = 4;
if (mc_i2c_read(i2c, reg, data, nbytes) == 0) {
uint32_t res = 0;
int i;
if (lsbFirst) {
for (i = 0; i < nbytes; i++)
res |= data[i] << (i * 8);
}
else {
for (i = 0; i < nbytes; i++)
res = (res << 8) | data[i];
}
xsSetInteger(xsResult, res);
}
}
static void
cipher_process(xsMachine *the, kcl_symmetric_direction_t direction)
{
crypt_cipher_t *cipher = xsGetHostData(xsThis);
size_t len;
void *indata, *outdata;
if (cipher->keysched != NULL) {
if (cipher->direction != direction) {
(*cipher->keysched)(cipher->ctx, direction);
cipher->direction = direction;
}
}
if (xsToInteger(xsArgc) > 1 && xsTest(xsArg(1))) {
if (xsGetArrayBufferLength(xsArg(1)) < (xsIntegerValue)cipher->blockSize)
crypt_throw_error(the, "cipher: too small buffer");
xsResult = xsArg(1);
}
else
xsResult = xsArrayBuffer(NULL, cipher->blockSize);
if (xsTypeOf(xsArg(0)) == xsStringType) {
indata = xsToString(xsArg(0));
len = c_strlen(indata);
}
else {
indata = xsToArrayBuffer(xsArg(0));
len = xsGetArrayBufferLength(xsArg(0));
}
if (len < cipher->blockSize)
crypt_throw_error(the, "cipher: wrong size");
outdata = xsToArrayBuffer(xsResult);
(*cipher->process)(cipher->ctx, indata, outdata);
}
void xs_gpio_init(xsMachine* the)
{
FskErr err;
FskGPIO gpio;
SInt32 pin = 0;
GPIOdirection dir;
char *pinName = NULL;
xsVars(1);
if ((gpio = xsGetHostData(xsThis)))
xsThrowDiagnosticIfFskErr(kFskErrOperationFailed, "Digital pin %d already initialized.", (int)gpio->pinNum);
dir = stringToDirection(the, xsToString(xsGet(xsThis, xsID("_direction"))), gpio);
xsVar(0) = xsGet(xsThis, xsID("_pin"));
if (xsStringType == xsTypeOf(xsVar(0)))
pinName = xsToString(xsVar(0));
else
pin = xsToInteger(xsVar(0));
err = FskGPIONew(&gpio, pin, pinName, dir);
xsThrowDiagnosticIfFskErr(err, "Digital pin %d initialization failed with error %s.", pin, FskInstrumentationGetErrorString(err));
xsSetHostData(xsThis, gpio);
}
void
xs_mod_init(xsMachine *the)
{
mod_t *mod;
UInt32 options = xsToInteger(xsArgc) > 0 && xsTypeOf(xsArg(0)) == xsIntegerType ? xsToInteger(xsArg(0)): 0;
FskErr ferr;
if ((ferr = FskMemPtrNew(sizeof(mod_t), (FskMemPtr *)&mod)) != kFskErrNone)
cryptThrowFSK(ferr);
if ((ferr = FskMemPtrNew(sizeof(bn_mod_t), (FskMemPtr *)&mod->mod_data)) != kFskErrNone) {
FskMemPtrDispose(mod);
cryptThrowFSK(ferr);
}
mod->_mod_code = &modFuncs;
xsResult = xsGet(xsThis, xsID("z")); /* must exist */
if (!xsIsInstanceOf(xsResult, xsGet(xsGet(xsGlobal, xsID("Arith")), xsID("z"))) || (mod->z = xsGetHostData(xsResult)) == NULL)
cryptThrow("kCryptTypeError");
xsResult = xsGet(xsThis, xsID("m")); /* must exist */
if (!xsIsInstanceOf(xsResult, mod->z->z_protoInteger) || (mod->m = xsGetHostData(xsResult)) == NULL)
nanError();
bn_mod_init(mod->mod_data, mod->z->z_data, mod->m->cint_data, options);
xsSetHostData(xsThis, mod);
}
void
xs_chacha_init(xsMachine *the)
{
crypt_stream_t *stream = xsGetHostData(xsThis);
int ac = xsToInteger(xsArgc);
void *key, *iv;
size_t keysize, ivsize;
uint64_t counter = 0;
kcl_err_t err;
key = xsToArrayBuffer(xsArg(0));
keysize = xsGetArrayBufferLength(xsArg(0));
if (ac > 1 && xsTest(xsArg(1))) {
iv = xsToArrayBuffer(xsArg(1));
ivsize = xsGetArrayBufferLength(xsArg(1));
}
else {
iv = NULL;
ivsize = 0;
}
if (ac > 2) {
switch (xsTypeOf(xsArg(2))) {
case xsIntegerType:
case xsNumberType:
counter = xsToInteger(xsArg(2)); /* @@ take only 32bit */
break;
}
}
if ((err = kcl_chacha_init(&stream->ctx, key, keysize, iv, ivsize, counter)) != KCL_ERR_NONE)
kcl_throw_error(the, err);
stream->process = kcl_chacha_process;
stream->finish = kcl_chacha_finish;
}
void KprDebugMachineLoadView(KprDebugMachine self, int theView, char* thePath, int theLine)
{
FskErr err = kFskErrNone;
KprDebug debug = self->debug;
xsMachine* the = debug->the;
// FskFileInfo info;
// FskFileMapping map = NULL;
// FskDebugStr("%s: %d - %s:%d", __FUNCTION__, theView, thePath, theLine);
if (xsTypeOf(debug->behavior) == xsUndefinedType) goto bail;
xsVar(0) = xsAccess(debug->behavior);
if (xsFindResult(xsVar(0), xsID("onMachineFileChanged"))) {
(void)xsCallFunction5(xsResult, xsVar(0), xsString(self->address), xsInteger(theView), xsNull, thePath ? xsString(thePath) : xsNull, xsInteger(theLine));
}
// if (kFskErrNone == FskFileGetFileInfo(thePath, &info) && (kFskDirectoryItemIsFile == info.filetype)) {
// unsigned char *data;
// FskInt64 size;
// BAIL_IF_ERR(err = FskFileMap(thePath, &data, &size, 0, &map));
// xsVar(0) = xsAccess(debug->behavior);
//
// if (xsFindResult(xsVar(0), xsID("onMachineFileChanged"))) {
// (void)xsCallFunction5(xsResult, xsVar(0), xsString(self->address), xsInteger(theView), xsNull, xsString(thePath), xsInteger(theLine));
// }
// }
bail:
// FskFileDisposeMap(map);
xsThrowIfFskErr(err);
}
void KprDebugMachineEchoItem(KprDebugMachine self, int theView, char* path, int line, char* name, char* value)
{
KprDebug debug = self->debug;
xsMachine* the = debug->the;
if (xsTypeOf(debug->behavior) == xsUndefinedType) goto bail;
{
xsTry {
xsVar(0) = xsAccess(debug->behavior);
xsVar(1) = xsGet(xsVar(0), xsID(self->address));
xsVar(2) = xsNewInstanceOf(xsObjectPrototype);
if (path)
xsNewHostProperty(xsVar(2), xsID("path"), xsString(path), xsDefault, xsDontScript);
if (line >= 0)
xsNewHostProperty(xsVar(2), xsID("line"), xsInteger(line), xsDefault, xsDontScript);
if (name)
xsNewHostProperty(xsVar(2), xsID("name"), xsString(name), xsDefault, xsDontScript);
if (value)
xsNewHostProperty(xsVar(2), xsID("value"), xsString(value), xsDefault, xsDontScript);
if (xsFindResult(xsVar(1), xsID_push)) {
(void)xsCallFunction1(xsResult, xsVar(1), xsVar(2));
}
}
xsCatch {
}
}
bail:
return;
}
void KPR_debug_get_behavior(xsMachine *the)
{
KprDebug self = xsGetHostData(xsThis);
if (xsTypeOf(self->behavior) != xsUndefinedType)
xsResult = self->behavior;
else
xsResult = xsUndefined;
}
void Zeroconf_get_behavior(xsMachine *the)
{
KprZeroconfCommon self = xsGetHostData(xsThis);
if (xsTypeOf(self->behavior) != xsUndefinedType)
xsResult = self->behavior;
else
xsResult = xsUndefined;
}
void KPR_debug_removeBreakpoint(xsMachine *the)
{
KprDebug self = xsGetHostData(xsThis);
KprDebugMachine machine = NULL;
xsIntegerValue c = xsToInteger(xsArgc);
char* path = NULL;
SInt32 line = -1;
if ((c >= 3) && (xsTypeOf(xsArg(0)) == xsStringType) && (xsTypeOf(xsArg(1)) == xsStringType) && (xsTypeOf(xsArg(2)) == xsIntegerType)) {
char* address = xsToString(xsArg(0));
path = xsToString(xsArg(1));
line = xsToInteger(xsArg(2));
machine = KprDebugFindMachine(self, address);
}
if (machine && path && (line >= 0))
KprDebugMachineDispatchCommand(machine, mxClearBreakpointCommand, path, NULL, line);
else
xsThrowIfFskErr(kFskErrInvalidParameter);
}
void KPR_system_getenv(xsMachine *the)
{
xsIntegerValue c = xsToInteger(xsArgc);
if ((c >= 1) && (xsTypeOf(xsArg(0)) == xsStringType)) {
char* variable = xsToString(xsArg(0));
char* value = getenv(variable);
if (value)
xsResult = xsString(value);
}
}
void xs_i2c_readBlock(xsMachine *the)
{
FskErr err;
xsI2C i2c = xsGetHostData(xsThis);
int argc = xsToInteger(xsArgc), i;
int format = 2;
SInt32 dataSize = xsToInteger(xsArg(0)), readCount;
UInt8 data[32];
xsThrowIfNULL(i2c);
DBG_I2C("xs_i2c_readBlock\n");
if ((dataSize > 32) || (dataSize <= 0))
xsThrowDiagnosticIfFskErr(kFskErrInvalidParameter, "I2C readBlock invalid size %d. %s", (int)dataSize, i2c->diagnosticID);
FskPinI2CSetAddress(i2c->pin, i2c->address);
err = FskPinI2CReadBytes(i2c->pin, dataSize, &readCount, data);
if (err) {
xsTraceDiagnostic("I2C readBlock failed with error %s %s.", FskInstrumentationGetErrorString(err), i2c->diagnosticID);
goto bail;
}
if (argc > 1) {
int t = xsTypeOf(xsArg(1));
if ((xsNumberType == t) || (t == xsIntegerType))
format = xsToInteger(xsArg(1));
else {
char *formatString = xsToString(xsArg(1));
if (0 == FskStrCompare(formatString, "Buffer"))
format = 2;
else if (0 == FskStrCompare(formatString, "Chunk"))
format = 0;
else if (0 == FskStrCompare(formatString, "Array"))
format = 1;
}
}
if (2 == format) {
xsResult = xsArrayBuffer(data, readCount);
}
else if (0 == format) {
xsResult = xsNew1(xsGlobal, xsID("Chunk"), xsInteger(readCount));
FskMemMove(xsGetHostData(xsResult), data, readCount);
}
else if (1 == format) {
xsResult = xsNew1(xsGlobal, xsID("Array"), xsInteger(readCount));
for (i = 0; i < readCount; i++)
xsSet(xsResult, i, xsInteger(data[i]));
}
bail:
if (err)
xsError(err);
}
void KprMessageScriptTargetSet(KprMessage self, xsMachine* the, xsSlot* slot)
{
KprMessageScriptTarget stream = NULL;
if (xsTypeOf(*slot) == xsStringType) {
xsThrowIfFskErr(KprMessageScriptTargetNew(&stream, xsToString(*slot)));
}
else {
stream = xsGetHostData(*slot);
}
KprMessageSetStream(self, (KprStream)stream);
}
void kpr2jsMakePath(xsMachine* the)
{
char aPath[1024];
int aLength;
char* aString;
aPath[0] = 0;
if (xsTypeOf(xsArg(0)) == xsStringType) {
aString = xsToString(xsArg(0));
aLength = strlen(aString);
if (aLength > 0) {
strcat(aPath, aString);
if (aPath[aLength - 1] != mxSeparator) {
aPath[aLength] = mxSeparator;
aPath[aLength + 1] = 0;
}
}
}
if (xsTypeOf(xsArg(1)) == xsStringType) {
aString = xsToString(xsArg(1));
strcat(aPath, aString);
}
if (xsTypeOf(xsArg(2)) == xsStringType) {
aString = xsToString(xsArg(2));
aLength = strlen(aString);
if (aLength > 0) {
if (aString[0] != '.')
strcat(aPath, ".");
strcat(aPath, aString);
}
}
#if mxWindows
aString = aPath;
while (*aString) {
if (*aString == '/')
*aString = '\\';
aString++;
}
#endif
xsResult = xsString(aPath);
}
void Zeroconf_browser_callback(KprZeroconfBrowser self, char* function, KprZeroconfServiceInfo service)
{
xsBeginHostSandboxCode(self->the, self->code);
if (xsTypeOf(self->behavior) == xsUndefinedType) goto bail;
xsVars(3);
{
xsTry {
xsVar(0) = xsAccess(self->behavior);
xsVar(1) = xsNewInstanceOf(xsObjectPrototype);
xsSet(xsVar(1), xsID("name"), xsString(service->name));
xsSet(xsVar(1), xsID("type"), xsString(service->type));
if (service->host)
xsSet(xsVar(1), xsID("host"), xsString(service->host));
if (service->ip) {
xsSet(xsVar(1), xsID("ip"), xsString(service->ip));
xsSet(xsVar(1), xsID("port"), xsInteger(service->port));
}
if (service->txt) {
char* txt = service->txt;
UInt32 position = 0, size = FskStrLen(txt);
UInt32 length = 0;
xsVar(2) = xsNewInstanceOf(xsObjectPrototype);
xsSet(xsVar(1), xsID("txt"), xsVar(2));
length = txt[position++] & 0xFF;
while ((position + length) <= size) {
char end;
char* equal;
if (!length) break;
end = txt[position + length];
txt[position + length] = 0;
equal = FskStrChr(txt + position, '=');
if (equal) {
*equal = 0;
xsSet(xsVar(2), xsID(txt + position), xsString(equal + 1));
*equal = '=';
}
txt[position + length] = end;
position += length;
length = txt[position++] & 0xFF;
}
}
if (xsFindResult(xsVar(0), xsID(function))) {
(void)xsCallFunction1(xsResult, xsVar(0), xsVar(1));
}
}
xsCatch {
}
}
bail:
xsEndHostSandboxCode();
}
void KPR_debug_trigger(xsMachine *the, UInt32 command)
{
KprDebug self = xsGetHostData(xsThis);
KprDebugMachine machine = NULL;
xsIntegerValue c = xsToInteger(xsArgc);
if ((c >= 1) && (xsTypeOf(xsArg(0)) == xsStringType)) {
char* address = xsToString(xsArg(0));
machine = KprDebugFindMachine(self, address);
}
if (machine && (command >= mxAbortCommand) && (command <= mxStepOutCommand))
KprDebugMachineDispatchCommand(machine, command, NULL, NULL, 0);
else
xsThrowIfFskErr(kFskErrInvalidParameter);
}
void KPR_debug_toggle(xsMachine *the)
{
KprDebug self = xsGetHostData(xsThis);
KprDebugMachine machine = NULL;
int command = mxNoCommand;
char* path = NULL;
char* value = NULL;
xsIntegerValue c = xsToInteger(xsArgc);
if ((c >= 4) && (xsTypeOf(xsArg(0)) == xsStringType) && (xsTypeOf(xsArg(1)) == xsIntegerType) && (xsTypeOf(xsArg(3)) == xsStringType)) {
char* address = xsToString(xsArg(0));
command = xsToInteger(xsArg(1));
if (xsTypeOf(xsArg(2)) == xsStringType)
path = FskStrDoCopy(xsToString(xsArg(2)));
value = FskStrDoCopy(xsToString(xsArg(3)));
machine = KprDebugFindMachine(self, address);
}
if (machine && ((command == mxLocalsView) || (command == mxGlobalsView) || (command == mxGrammarsView)) && value)
KprDebugMachineDispatchCommand(machine, command, path, value, 0);
else
xsThrowIfFskErr(kFskErrInvalidParameter);
FskMemPtrDispose(value);
FskMemPtrDispose(path);
}
void KPR_debug_resetBreakpoints(xsMachine *the)
{
KprDebug self = xsGetHostData(xsThis);
KprDebugMachine machine = NULL;
xsIntegerValue c = xsToInteger(xsArgc);
if ((c >= 1) && (xsTypeOf(xsArg(0)) == xsStringType)) {
char* address = xsToString(xsArg(0));
machine = KprDebugFindMachine(self, address);
}
if (machine)
KprDebugMachineDispatchCommand(machine, mxClearAllBreakpointsCommand, NULL, NULL, 0);
else
xsThrowIfFskErr(kFskErrInvalidParameter);
}
void
getInputData(xsMachine *the, xsSlot *input, void **datap, xsIntegerValue *sizep)
{
if (xsIsInstanceOf(*input, xsChunkPrototype)) {
*datap = xsGetHostData(*input);
*sizep = xsToInteger(xsGet(*input, xsID("length")));
}
else if (xsTypeOf(*input) == xsStringType) {
*datap = xsToString(*input);
*sizep = FskStrLen(*datap);
}
else
cryptThrow("kCryptTypeError");
}
void xs_i2c_init(xsMachine *the)
{
xsI2C i2c = NULL;
FskErr err;
int address;
int sdaPin = 0, clkPin = 0, sdaDev = 0, clkDev = 0;
FskPinI2C pin = NULL;
if (xsGetHostData(xsThis))
xsThrowDiagnosticIfFskErr(kFskErrBadState, "I2C pin already initialized (SDA pin %d).", i2c->sdaPin);
address = xsToInteger(xsGet(xsThis, xsID("address")));
xsResult = xsGet(xsThis, xsID("bus"));
if (xsUndefinedType == xsTypeOf(xsResult)) {
sdaPin = xsToInteger(xsGet(xsThis, xsID("sda")));
clkPin = xsToInteger(xsGet(xsThis, xsID("clock")));
err = FskPinI2CNew(&pin, sdaPin, clkPin, kFskPinI2CNoBus);
}
else {
sdaDev = xsToInteger(xsResult);
err = FskPinI2CNew(&pin, 0, 0, sdaDev);
}
xsThrowDiagnosticIfFskErr(err, "I2C open failed %s (SDA pin %d, CLK pin %d).", FskInstrumentationGetErrorString(err), sdaPin, clkPin);
err = FskMemPtrNewClear(sizeof(xsI2CRecord), &i2c);
if (err) {
FskPinI2CDispose(pin);
xsError(err);
}
xsSetHostData(xsThis, i2c);
i2c->pin = pin;
i2c->sdaPin = sdaPin;
i2c->clkPin = clkPin;
i2c->sdaDev = sdaDev;
i2c->clkDev = clkDev;
i2c->address = (UInt8)address;
i2c->bus = sdaDev;
#if SUPPORT_XS_DEBUG
if (0 != sdaPin)
snprintf(i2c->diagnosticID, sizeof(i2c->diagnosticID), "(Address 0x%x, SDA pin %d, CLK pin %d)", address, sdaPin, clkPin);
else
snprintf(i2c->diagnosticID, sizeof(i2c->diagnosticID), "(Address 0x%x, Bus %d)", address, sdaDev);
#endif
}
void Zeroconf_Advertisement(xsMachine *the)
{
KprZeroconfAdvertisement self = NULL;
char* serviceType = xsToString(xsArg(0));
char* servicName = xsToString(xsArg(1));
int servicPort = xsToInteger(xsArg(2));
xsIntegerValue c = xsToInteger(xsArgc);
FskAssociativeArray txt = NULL;
if ((c > 3) && xsIsInstanceOf(xsArg(3), xsObjectPrototype)) {
xsVars(2);
xsEnterSandbox();
fxPush(xsArg(3));
fxRunForIn(the);
txt = FskAssociativeArrayNew();
for (xsVar(0) = fxPop(); xsTypeOf(xsVar(0)) != xsNullType; xsVar(0) = fxPop()) {
if (xsTypeOf(xsVar(0)) == xsStringType) {
xsVar(1) = xsGetAt(xsArg(3), xsVar(0));
if (!xsIsInstanceOf(xsVar(1), xsObjectPrototype)) {
char* name = xsToString(xsVar(0));
char* value = xsToString(xsVar(1));
FskAssociativeArrayElementSetString(txt, name, value);
}
}
}
xsLeaveSandbox();
}
xsThrowIfFskErr(KprZeroconfAdvertisementNew(&self, serviceType, servicName, servicPort, txt));
xsSetHostData(xsResult, self);
self->registeredCallback = Zeroconf_advertisement_registeredCallback;
self->unregisteredCallback = Zeroconf_advertisement_unregisteredCallback;
self->the = the;
self->slot = xsResult;
self->code = the->code;
self->behavior = xsUndefined;
xsRemember(self->slot);
}
void xsToolSearchProperty(xsMachine* the)
{
xsStringValue aString;
xsIntegerValue aSum;
aString = xsToString(xsArg(0));
aSum = 0;
while(*aString != 0) {
aSum = (aSum << 1) + *aString++;
}
aSum &= 0x7FFFFFFF;
xsResult = gxProperties[aSum % mxPropertyModulo];
if (xsTypeOf(xsResult) == xsReferenceType)
xsResult = xsCall1(xsResult, xsID("searchProperty"), xsArg(0));
}
static void KPR_canvasRenderingContext2D_setStyle(xsMachine *the, xsBooleanValue stroke)
{
if (xsTypeOf(xsArg(0)) == xsStringType) {
xsStringValue s = xsToString(xsArg(0));
FskColorRGBARecord color;
if (KprParseColor(the, s, &color)) {
FskCanvas2dContext ctx = xsGetHostData(xsThis);
if (stroke)
FskCanvas2dSetStrokeStyleColor(ctx, &color);
else
FskCanvas2dSetFillStyleColor(ctx, &color);
}
}
else
xsArg(0) = xsCall2(xsArg(0), xsID("setStyle"), xsThis, xsBoolean(stroke));
}
void kpr2jsReportWarning(xsMachine* the)
{
char* aPath;
long aLine;
int aCount;
if (xsTypeOf(xsArg(0)) == xsStringType) {
aPath = xsToString(xsArg(0));
aLine = xsToInteger(xsArg(1));
#if mxWindows
fprintf(stderr, "%s(%ld): warning: ", aPath, aLine);
#else
fprintf(stderr, "%s:%ld: warning: ", aPath, aLine);
#endif
}
fprintf(stderr, "%s!\n", xsToString(xsArg(2)));
aCount = xsToInteger(xsGet(xsThis, xsID("warningCount")));
xsSet(xsThis, xsID("warningCount"), xsInteger(aCount + 1));
}
