Where Online Learning is simpler!

The C and C++ Include Header Files

cat -n /usr/include/wabt/ir-util.h

     1	/*
     2	 * Copyright 2016 WebAssembly Community Group participants
     3	 *
     4	 * Licensed under the Apache License, Version 2.0 (the "License");
     5	 * you may not use this file except in compliance with the License.
     6	 * You may obtain a copy of the License at
     7	 *
     8	 *     http://www.apache.org/licenses/LICENSE-2.0
     9	 *
    10	 * Unless required by applicable law or agreed to in writing, software
    11	 * distributed under the License is distributed on an "AS IS" BASIS,
    12	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13	 * See the License for the specific language governing permissions and
    14	 * limitations under the License.
    15	 */
    16	
    17	#ifndef WABT_IR_UTIL_H_
    18	#define WABT_IR_UTIL_H_
    19	
    20	#include "wabt/common.h"
    21	#include "wabt/ir.h"
    22	
    23	namespace wabt {
    24	
    25	struct Label {
    26	  Label(LabelType label_type,
    27	        const std::string& name,
    28	        const TypeVector& param_types,
    29	        const TypeVector& result_types)
    30	      : name(name),
    31	        label_type(label_type),
    32	        param_types(param_types),
    33	        result_types(result_types) {}
    34	
    35	  std::string name;
    36	  LabelType label_type;
    37	  TypeVector param_types;
    38	  TypeVector result_types;
    39	};
    40	
    41	struct ModuleContext {
    42	  ModuleContext(const Module& module) : module(module) {}
    43	
    44	  Index GetLabelStackSize() const { return label_stack_.size(); }
    45	  const Label* GetLabel(const Var& var) const;
    46	  Index GetLabelArity(const Var& var) const;
    47	  void SetTopLabelType(LabelType label_type) {
    48	    label_stack_.back().label_type = label_type;
    49	  }
    50	
    51	  Index GetFuncParamCount(const Var& var) const;
    52	  Index GetFuncResultCount(const Var& var) const;
    53	
    54	  void BeginBlock(LabelType label_type, const Block& block);
    55	  void EndBlock();
    56	  void BeginFunc(const Func& func);
    57	  void EndFunc();
    58	
    59	  struct Arities {
    60	    Index nargs;
    61	    Index nreturns;
    62	    bool unreachable;
    63	    Arities(Index na, Index nr, bool ur = false)
    64	        : nargs(na), nreturns(nr), unreachable(ur) {}
    65	  };
    66	  Arities GetExprArity(const Expr& expr) const;
    67	
    68	  const Module& module;
    69	
    70	 private:
    71	  const Func* current_func_ = nullptr;
    72	  std::vector<Label> label_stack_;
    73	};
    74	
    75	}  // namespace wabt
    76	
    77	#endif /* WABT_IR_UTIL_H_ */