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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_WASM_DECODER_H_ | 5 #ifndef V8_WASM_DECODER_H_ |
6 #define V8_WASM_DECODER_H_ | 6 #define V8_WASM_DECODER_H_ |
7 | 7 |
8 #include "src/base/smart-pointers.h" | 8 #include "src/base/smart-pointers.h" |
9 #include "src/flags.h" | 9 #include "src/flags.h" |
10 #include "src/signature.h" | 10 #include "src/signature.h" |
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320 pc_ = start; | 320 pc_ = start; |
321 limit_ = end; | 321 limit_ = end; |
322 end_ = end; | 322 end_ = end; |
323 error_pc_ = nullptr; | 323 error_pc_ = nullptr; |
324 error_pt_ = nullptr; | 324 error_pt_ = nullptr; |
325 error_msg_.Reset(nullptr); | 325 error_msg_.Reset(nullptr); |
326 } | 326 } |
327 | 327 |
328 bool ok() const { return error_pc_ == nullptr; } | 328 bool ok() const { return error_pc_ == nullptr; } |
329 bool failed() const { return error_pc_ != nullptr; } | 329 bool failed() const { return error_pc_ != nullptr; } |
| 330 bool more() const { return pc_ < limit_; } |
330 | 331 |
331 const byte* start() { return start_; } | 332 const byte* start() { return start_; } |
332 const byte* pc() { return pc_; } | 333 const byte* pc() { return pc_; } |
333 | 334 |
334 protected: | 335 protected: |
335 const byte* start_; | 336 const byte* start_; |
336 const byte* pc_; | 337 const byte* pc_; |
337 const byte* limit_; | 338 const byte* limit_; |
338 const byte* end_; | 339 const byte* end_; |
339 const byte* error_pc_; | 340 const byte* error_pc_; |
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394 return result; | 395 return result; |
395 } | 396 } |
396 }; | 397 }; |
397 | 398 |
398 #undef TRACE | 399 #undef TRACE |
399 } // namespace wasm | 400 } // namespace wasm |
400 } // namespace internal | 401 } // namespace internal |
401 } // namespace v8 | 402 } // namespace v8 |
402 | 403 |
403 #endif // V8_WASM_DECODER_H_ | 404 #endif // V8_WASM_DECODER_H_ |
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