// XXX: sizeof(long) == 8 in 64 bits on OS X... apparently on Windows it is 32 bits (???)
JSBool jsval_to_long( JSContext *cx, jsval vp, long *r )
{
#ifdef __LP64__
// compatibility check
assert( sizeof(long)==8);
JSObject *tmp_arg;
if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
return JS_FALSE;
JSB_PRECONDITION( js_IsTypedArray( tmp_arg ), "jsb: Not a TypedArray object");
JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(long), "jsb: Invalid Typed Array lenght");
int32_t* arg_array = (int32_t*)JS_GetTypedArrayData( tmp_arg );
long ret = arg_array[0];
ret = ret << 32;
ret |= arg_array[1];
#else
// compatibility check
assert( sizeof(int)==4);
long ret = JSVAL_TO_INT(vp);
#endif
*r = ret;
return JS_TRUE;
}
JSBool jsval_to_opaque( JSContext *cx, jsval vp, void **r)
{
#ifdef __LP64__
JSObject *tmp_arg;
if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
return JS_FALSE;
JSB_PRECONDITION( js_IsTypedArray( tmp_arg ), "jsb: Not a TypedArray object");
JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(void*), "jsb: Invalid Typed Array lenght");
int32_t* arg_array = (int32_t*)JS_GetTypedArrayData( tmp_arg );
uint64 ret = arg_array[0];
ret = ret << 32;
ret |= arg_array[1];
#else
assert( sizeof(int)==4);
int32_t ret;
if( ! jsval_to_int32(cx, vp, &ret ) )
return JS_FALSE;
#endif
*r = (void*)ret;
return JS_TRUE;
}
/* [implicit_jscontext] dpoIData allocateData2 (in dpoIData templ, [optional] in uint32_t length); */
NS_IMETHODIMP dpoCContext::AllocateData2(dpoIData *templ, uint32_t length, JSContext *cx, dpoIData **_retval)
{
// this cast is only safe as long as no other implementations of the dpoIData interface exist
dpoCData *cData = (dpoCData *) templ;
cl_int err_code;
nsresult result;
size_t bytePerElements;
nsCOMPtr<dpoCData> data;
#ifdef PREALLOCATE_IN_JS_HEAP
jsval jsBuffer;
#endif /* PREALLOCATE_IN_JS_HEAP */
data = new dpoCData( this);
if (data == NULL) {
DEBUG_LOG_STATUS("AllocateData2", "Cannot create new dpoCData object");
return NS_ERROR_OUT_OF_MEMORY;
}
if (length == 0) {
DEBUG_LOG_STATUS("AllocateData2", "length not provided, assuming template's size");
length = cData->GetLength();
}
bytePerElements = cData->GetSize() / cData->GetLength();
DEBUG_LOG_STATUS("AllocateData2", "length " << length << " bytePerElements " << bytePerElements);
#ifdef PREALLOCATE_IN_JS_HEAP
JSObject *jsArray;
if (NS_FAILED(CreateAlignedTA(cData->GetType(), length, &jsArray, cx))) {
return NS_ERROR_NOT_AVAILABLE;
}
if (!jsArray) {
DEBUG_LOG_STATUS("AllocateData2", "Cannot create typed array");
return NS_ERROR_OUT_OF_MEMORY;
}
cl_mem memObj = CreateBuffer(CL_MEM_USE_HOST_PTR | CL_MEM_READ_WRITE,
JS_GetTypedArrayByteLength(jsArray, cx), JS_GetArrayBufferViewData(jsArray, cx), &err_code);
#else /* PREALLOCATE_IN_JS_HEAP */
JSObject *jsArray = NULL;
cl_mem memObj = CreateBuffer(cx, CL_MEM_READ_WRITE, length * bytePerElements, NULL, &err_code);
#endif /* PREALLOCATE_IN_JS_HEAP */
if (err_code != CL_SUCCESS) {
DEBUG_LOG_ERROR("AllocateData2", err_code);
return NS_ERROR_NOT_AVAILABLE;
}
result = data->InitCData(cx, cmdQueue, memObj, cData->GetType(), length, length * bytePerElements, jsArray);
if (NS_SUCCEEDED(result)) {
data.forget((dpoCData **) _retval);
}
return result;
}
JSBool jsval_to_cpBB( JSContext *cx, jsval vp, cpBB *ret )
{
JSObject *tmp_arg;
if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
return JS_FALSE;
JSB_PRECONDITION( JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(cpFloat)*4, "Invalid length");
*ret = *(cpBB*)JS_GetArrayBufferViewData( tmp_arg, cx);
return JS_TRUE;
}
JSBool jsval_to_longlong( JSContext *cx, jsval vp, long long *r )
{
JSObject *tmp_arg;
JSBool ok = JS_ValueToObject( cx, vp, &tmp_arg );
JSB_PRECONDITION2( ok, cx, JS_FALSE, "Error converting value to object");
JSB_PRECONDITION2( tmp_arg && JS_IsTypedArrayObject( tmp_arg ), cx, JS_FALSE, "Not a TypedArray object");
JSB_PRECONDITION2( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(long long), cx, JS_FALSE, "Invalid Typed Array length");
uint32_t* arg_array = (uint32_t*)JS_GetArrayBufferViewData( tmp_arg );
long long ret = arg_array[0];
ret = ret << 32;
ret |= arg_array[1];
*r = ret;
return JS_TRUE;
}
JSBool jsval_to_CGPoint( JSContext *cx, jsval vp, CGPoint *ret )
{
#ifdef JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
JSObject *jsobj;
if( ! JS_ValueToObject( cx, vp, &jsobj ) )
return JS_FALSE;
JSB_PRECONDITION( jsobj, "Not a valid JS object");
jsval valx, valy;
JSBool ok = JS_TRUE;
ok &= JS_GetProperty(cx, jsobj, "x", &valx);
ok &= JS_GetProperty(cx, jsobj, "y", &valy);
if( ! ok )
return JS_FALSE;
double x, y;
ok &= JS_ValueToNumber(cx, valx, &x);
ok &= JS_ValueToNumber(cx, valy, &y);
if( ! ok )
return JS_FALSE;
ret->x = x;
ret->y = y;
return JS_TRUE;
#else // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
JSObject *tmp_arg;
if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
return JS_FALSE;
JSB_PRECONDITION( tmp_arg && JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(CGPoint), "Invalid length");
*ret = *(CGPoint*)JS_GetArrayBufferViewData( tmp_arg, cx );
return JS_TRUE;
#endif // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
}
JSBool jsval_to_longlong( JSContext *cx, jsval vp, long long *r )
{
JSObject *tmp_arg;
if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
return JS_FALSE;
JSB_PRECONDITION( tmp_arg && JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(long long), "Invalid Typed Array lenght");
int32_t* arg_array = (int32_t*)JS_GetArrayBufferViewData( tmp_arg, cx );
long long ret = arg_array[0];
ret = ret << 32;
ret |= arg_array[1];
*r = ret;
return JS_TRUE;
}
bool jsval_to_long_long(JSContext *cx, jsval vp, long long* r) {
JS::RootedObject tmp_arg(cx);
bool ok = JS_ValueToObject( cx, JS::RootedValue(cx, vp), &tmp_arg );
if (!ok) {
LOGD("jsval_to_long_long: Error converting value to object");
return false;
}
JSB_PRECONDITION2( tmp_arg && JS_IsTypedArrayObject( tmp_arg ), cx, false, "Not a TypedArray object");
JSB_PRECONDITION2( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(long long), cx, false, "Invalid Typed Array length");
uint32_t* arg_array = (uint32_t*)JS_GetArrayBufferViewData( tmp_arg );
long long ret = arg_array[0];
ret = ret << 32;
ret |= arg_array[1];
*r = ret;
return true;
}
/* [implicit_jscontext] dpoIData allocateData (in jsval templ, [optional] in uint32_t length); */
NS_IMETHODIMP dpoCContext::AllocateData(const jsval & templ, uint32_t length, JSContext *cx, dpoIData **_retval)
{
cl_int err_code;
nsresult result;
JSObject *tArray;
size_t bytePerElements;
nsCOMPtr<dpoCData> data;
if (!JS_EnterLocalRootScope(cx)) {
DEBUG_LOG_STATUS("AllocateData", "Cannot root local scope");
return NS_ERROR_NOT_AVAILABLE;
}
result = ExtractArray( templ, &tArray, cx);
if (NS_FAILED(result)) {
return result;
}
data = new dpoCData( this);
if (data == NULL) {
DEBUG_LOG_STATUS("AllocateData", "Cannot create new dpoCData object");
return NS_ERROR_OUT_OF_MEMORY;
}
if (length == 0) {
DEBUG_LOG_STATUS("AllocateData", "size not provided, assuming template's size");
length = JS_GetTypedArrayLength(tArray, cx);
}
bytePerElements = JS_GetTypedArrayByteLength(tArray, cx) / JS_GetTypedArrayLength(tArray, cx);
DEBUG_LOG_STATUS("AllocateData", "length " << length << " bytePerElements " << bytePerElements);
#ifdef PREALLOCATE_IN_JS_HEAP
JSObject *jsArray;
if (NS_FAILED(CreateAlignedTA(JS_GetTypedArrayType(tArray, cx), length, &jsArray, cx))) {
return NS_ERROR_NOT_AVAILABLE;
}
if (!jsArray) {
DEBUG_LOG_STATUS("AllocateData", "Cannot create typed array");
return NS_ERROR_OUT_OF_MEMORY;
}
cl_mem memObj = CreateBuffer( CL_MEM_USE_HOST_PTR | CL_MEM_READ_WRITE,
JS_GetTypedArrayByteLength(jsArray, cx), GetPointerFromTA(jsArray, cx), &err_code);
#else /* PREALLOCATE_IN_JS_HEAP */
JSObject *jsArray = nullptr;
cl_mem memObj = CreateBuffer(CL_MEM_READ_WRITE, length * bytePerElements, NULL, &err_code);
#endif /* PREALLOCATE_IN_JS_HEAP */
if (err_code != CL_SUCCESS) {
DEBUG_LOG_ERROR("AllocateData", err_code);
return NS_ERROR_NOT_AVAILABLE;
}
result = data->InitCData(cx, cmdQueue, memObj, JS_GetTypedArrayType(tArray, cx), length, length * bytePerElements, jsArray);
if (NS_SUCCEEDED(result)) {
data.forget((dpoCData **) _retval);
}
JS_LeaveLocalRootScope(cx);
return result;
}
/* [implicit_jscontext] dpoIData mapData (in jsval source); */
NS_IMETHODIMP dpoCContext::MapData(const jsval & source, JSContext *cx, dpoIData **_retval)
{
cl_int err_code;
nsresult result;
JSObject *tArray;
nsCOMPtr<dpoCData> data;
result = ExtractArray( source, &tArray, cx);
if (NS_SUCCEEDED(result)) {
// we have a typed array
data = new dpoCData( this);
if (data == NULL) {
DEBUG_LOG_STATUS("MapData", "Cannot create new dpoCData object");
return NS_ERROR_OUT_OF_MEMORY;
}
// USE_HOST_PTR is save as the CData object will keep the associated typed array alive as long as the
// memory buffer lives
cl_mem_flags flags = CL_MEM_READ_ONLY;
void *tArrayBuffer = NULL;
size_t arrayByteLength = JS_GetTypedArrayByteLength(tArray, cx);
if(arrayByteLength == 0) {
arrayByteLength = 1;
}
else {
tArrayBuffer = GetPointerFromTA(tArray, cx);
flags |= CL_MEM_USE_HOST_PTR;
}
cl_mem memObj = CreateBuffer(flags, arrayByteLength, tArrayBuffer , &err_code);
if (err_code != CL_SUCCESS) {
DEBUG_LOG_ERROR("MapData", err_code);
return NS_ERROR_NOT_AVAILABLE;
}
result = data->InitCData(cx, cmdQueue, memObj, JS_GetTypedArrayType(tArray, cx), JS_GetTypedArrayLength(tArray, cx),
JS_GetTypedArrayByteLength(tArray, cx), tArray);
#ifdef SUPPORT_MAPPING_ARRAYS
} else if (JSVAL_IS_OBJECT(source)) {
// maybe it is a regular array.
//
// WARNING: We map a pointer to the actual array here. All this works on CPU only
// and only of the OpenCL compiler knows what to do! For the current Intel OpenCL SDK
// this works but your milage may vary.
const jsval *elems = UnsafeDenseArrayElements(cx, JSVAL_TO_OBJECT(source));
if (elems != NULL) {
data = new dpoCData( this);
if (data == NULL) {
DEBUG_LOG_STATUS("MapData", "Cannot create new dpoCData object");
return NS_ERROR_OUT_OF_MEMORY;
}
cl_mem memObj = CreateBuffer(CL_MEM_COPY_HOST_PTR | CL_MEM_READ_ONLY, sizeof(double *), &elems, &err_code);
if (err_code != CL_SUCCESS) {
DEBUG_LOG_ERROR("MapData", err_code);
return NS_ERROR_NOT_AVAILABLE;
}
result = data->InitCData(cx, cmdQueue, memObj, 0 /* bogus type */, 1, sizeof(double *), JSVAL_TO_OBJECT(source));
#ifndef DEBUG_OFF
} else {
DEBUG_LOG_STATUS("MapData", "No elements returned!");
#endif /* DEBUG_OFF */
}
#endif /* SUPPORT_MAPPING_ARRAYS */
}
if (NS_SUCCEEDED(result)) {
data.forget((dpoCData **)_retval);
}
return result;
}
NS_IMETHODIMP
TCPSocketParent::SendCallback(const nsAString& aType, const JS::Value& aDataVal,
const nsAString& aReadyState, uint32_t aBuffered,
JSContext* aCx)
{
if (!mIPCOpen) {
NS_WARNING("Dropping callback due to no IPC connection");
return NS_OK;
}
CallbackData data;
if (aDataVal.isString()) {
JSString* jsstr = aDataVal.toString();
nsDependentJSString str;
if (!str.init(aCx, jsstr)) {
FireInteralError(this, __LINE__);
return NS_ERROR_OUT_OF_MEMORY;
}
data = str;
} else if (aDataVal.isUndefined() || aDataVal.isNull()) {
data = mozilla::void_t();
} else if (aDataVal.isObject()) {
JSObject* obj = &aDataVal.toObject();
if (JS_IsTypedArrayObject(obj)) {
NS_ENSURE_TRUE(JS_IsUint8Array(obj), NS_ERROR_FAILURE);
uint32_t nbytes = JS_GetTypedArrayByteLength(obj);
uint8_t* buffer = JS_GetUint8ArrayData(obj);
if (!buffer) {
FireInteralError(this, __LINE__);
return NS_ERROR_OUT_OF_MEMORY;
}
FallibleTArray<uint8_t> fallibleArr;
if (!fallibleArr.InsertElementsAt(0, buffer, nbytes)) {
FireInteralError(this, __LINE__);
return NS_ERROR_OUT_OF_MEMORY;
}
InfallibleTArray<uint8_t> arr;
arr.SwapElements(fallibleArr);
data = SendableData(arr);
} else {
nsDependentJSString message, filename;
uint32_t lineNumber = 0;
uint32_t columnNumber = 0;
jsval val;
if (!JS_GetProperty(aCx, obj, "message", &val)) {
NS_ERROR("No message property on supposed error object");
} else if (JSVAL_IS_STRING(val)) {
if (!message.init(aCx, JSVAL_TO_STRING(val))) {
NS_WARNING("couldn't initialize string");
}
}
if (!JS_GetProperty(aCx, obj, "fileName", &val)) {
NS_ERROR("No fileName property on supposed error object");
} else if (JSVAL_IS_STRING(val)) {
if (!filename.init(aCx, JSVAL_TO_STRING(val))) {
NS_WARNING("couldn't initialize string");
}
}
if (!JS_GetProperty(aCx, obj, "lineNumber", &val)) {
NS_ERROR("No lineNumber property on supposed error object");
} else if (JSVAL_IS_INT(val)) {
lineNumber = JSVAL_TO_INT(val);
}
if (!JS_GetProperty(aCx, obj, "columnNumber", &val)) {
NS_ERROR("No columnNumber property on supposed error object");
} else if (JSVAL_IS_INT(val)) {
columnNumber = JSVAL_TO_INT(val);
}
data = JSError(message, filename, lineNumber, columnNumber);
}
} else {
NS_ERROR("Unexpected JS value encountered");
FireInteralError(this, __LINE__);
return NS_ERROR_FAILURE;
}
mozilla::unused <<
PTCPSocketParent::SendCallback(nsString(aType), data,
nsString(aReadyState), aBuffered);
return NS_OK;
}