midend/table_mutex.h

 
#ifndef BACKENDS_TOFINO_BF_P4C_MIDEND_TABLE_MUTEX_H_
#define BACKENDS_TOFINO_BF_P4C_MIDEND_TABLE_MUTEX_H_
 
#include "frontends/common/resolveReferences/resolveReferences.h"
#include "ir/ir.h"
 
// FIXME -- move this to open source P4.org code?

class TableMutex : public Inspector, public ControlFlowVisitor, public P4::ResolutionContext {
    TableMutex *clone() const override { return new TableMutex(*this); }
    void flow_merge(Visitor &) override;
    void flow_copy(ControlFlowVisitor &) override;
    struct Shared;
    Shared *data;  // shared between clones
    bitvec seen_tables;
 
    bool preorder(const IR::P4Control *) override;
    bool preorder(const IR::P4Parser *) override { return false; }  // ignore parsers
    bool preorder(const IR::MethodCallExpression *) override;
    void end_apply() override;
    friend std::ostream &operator<<(std::ostream &, const TableMutex &);
 
 public:
    TableMutex();
    bool operator()(const IR::P4Table *, const IR::P4Table *);
    bool operator()(const IR::P4Action *, const IR::P4Action *);
    bool operator()(const IR::Declaration *, const IR::Declaration *);
};
class TableMutex : public Inspector, public ControlFlowVisitor, public P4::ResolutionContext {…};
 
#endif /* BACKENDS_TOFINO_BF_P4C_MIDEND_TABLE_MUTEX_H_ */