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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
*
* Copyright 2015 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "shell/WasmTesting.h"
#include <inttypes.h>
#include <stdbool.h>
#include <stddef.h>
#include "js/Printf.h"
#include "wasm/WasmTypeDecls.h"
using namespace js;
using namespace js::wasm;
extern "C" {
bool wasm_text_to_binary(const char16_t* text, size_t text_len,
uint8_t** out_bytes, size_t* out_bytes_len,
uint8_t** out_error, size_t* out_error_len);
void wasm_code_offsets(const uint8_t* bytes, size_t bytes_len,
uint32_t** out_offsets, size_t* out_offset_len);
} // extern "C"
bool wasm::TextToBinary(const char16_t* text, size_t textLen, Bytes* bytes,
UniqueChars* error) {
uint8_t* outBytes = nullptr;
size_t outBytesLength = 0;
uint8_t* outError = nullptr;
size_t outErrorLength = 0;
bool result = wasm_text_to_binary(text, textLen, &outBytes, &outBytesLength,
&outError, &outErrorLength);
if (result) {
if (outBytesLength == 0) {
*error = JS_smprintf("missing bytes");
return false;
}
MOZ_ASSERT(outBytes);
MOZ_ASSERT(outBytesLength > 0);
bytes->replaceRawBuffer(outBytes, outBytesLength);
return true;
}
MOZ_ASSERT(outError);
MOZ_ASSERT(outErrorLength > 0);
*error = UniqueChars{(char*)outError};
return false;
}
void wasm::CodeOffsets(const uint8_t* bytes, size_t bytesLen,
Uint32Vector* offsets) {
uint32_t* outOffsets = nullptr;
size_t outOffsetsLength = 0;
wasm_code_offsets(bytes, bytesLen, &outOffsets, &outOffsetsLength);
if (outOffsets) {
MOZ_ASSERT(outOffsetsLength > 0);
offsets->replaceRawBuffer(outOffsets, outOffsetsLength);
} else {
offsets->clear();
}
}
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