P4C
The P4 Compiler
Loading...
Searching...
No Matches
AssignActionHandle Class Reference

#include <handle_assign.h>

Inheritance diagram for AssignActionHandle:
[legend]

Public Member Functions

 AssignActionHandle (const PhvInfo &phv)
 
- Public Member Functions inherited from P4::PassManager
 PassManager (const PassManager &)=default
 
 PassManager (const std::initializer_list< VisitorRef > &init)
 
 PassManager (PassManager &&)=default
 
void addDebugHook (DebugHook h, bool recursive=false)
 
void addDebugHooks (std::vector< DebugHook > hooks, bool recursive=false)
 
void addPasses (const std::initializer_list< VisitorRef > &init)
 
const IR::Nodeapply_visitor (const IR::Node *, const char *=0) override
 
bool backtrack (trigger &trig) override
 
PassManagerclone () const override
 
void early_exit ()
 
void listPasses (std::ostream &, cstring sep) const
 
bool never_backtracks () override
 
void removePasses (const std::vector< cstring > &exclude)
 
void setStopOnError (bool stop)
 
- Public Member Functions inherited from P4::Visitor
virtual bool check_clone (const Visitor *a)
 
virtual bool check_global (cstring)
 
virtual void clear_globals ()
 
virtual ControlFlowVisitorcontrolFlowVisitor ()
 
virtual void end_apply ()
 
virtual void end_apply (const IR::Node *root)
 
virtual void erase_global (cstring)
 
template<class T >
const T * findContext () const
 
template<class T >
const T * findContext (const Context *&c) const
 
template<class T >
const T * findOrigCtxt () const
 
template<class T >
const T * findOrigCtxt (const Context *&c) const
 
virtual Visitorflow_clone ()
 
virtual void flow_merge (Visitor &)
 
virtual bool flow_merge_closure (Visitor &)
 
virtual void flow_merge_global_from (cstring)
 
virtual void flow_merge_global_to (cstring)
 
const ContextgetChildContext () const
 
int getChildrenVisited () const
 
const ContextgetContext () const
 
int getContextDepth () const
 
const IR::NodegetCurrentNode () const
 
template<class T >
const T * getCurrentNode () const
 
const IR::NodegetOriginal () const
 
template<class T >
const T * getOriginal () const
 
template<class T >
const T * getParent () const
 
virtual bool has_flow_joins () const
 
profile_t init_apply (const IR::Node *root, const Context *parent_context)
 
bool isInContext (const IR::Node *n) const
 
virtual const char * name () const
 
template<class T >
void parallel_visit (const IR::Vector< T > &v, const char *name, int cidx)
 
template<class T >
void parallel_visit (const IR::Vector< T > &v, const char *name=0)
 
template<class T >
void parallel_visit (IR::Vector< T > &v, const char *name, int cidx)
 
template<class T >
void parallel_visit (IR::Vector< T > &v, const char *name=0)
 
void print_context () const
 
const VisitorsetCalledBy (const Visitor *visitor)
 
void setName (const char *name)
 
void visit (const IR::Node &n, const char *name, int cidx)
 
void visit (const IR::Node &n, const char *name=0)
 
void visit (const IR::Node *&n, const char *name, int cidx)
 
void visit (const IR::Node *&n, const char *name=0)
 
void visit (const IR::Node *const &n, const char *name, int cidx)
 
void visit (const IR::Node *const &n, const char *name=0)
 
void visit (IR::Node &n, const char *name, int cidx)
 
void visit (IR::Node &n, const char *name=0)
 
void visit (IR::Node *&, const char *=0, int=0)
 
template<class T , typename = std::enable_if_t<Util::has_SourceInfo_v<T> && !std::is_pointer_v<T>>, class... Args>
void warn (const int kind, const char *format, const T &node, Args &&...args)
 The const ref variant of the above.
 
template<class T , typename = std::enable_if_t<Util::has_SourceInfo_v<T>>, class... Args>
void warn (const int kind, const char *format, const T *node, Args &&...args)
 
bool warning_enabled (int warning_kind) const
 
- Public Member Functions inherited from P4::Backtrack

Additional Inherited Members

- Public Types inherited from P4::Visitor
typedef Visitor_Context Context
 
- Static Public Member Functions inherited from P4::Visitor
static cstring demangle (const char *)
 
static bool warning_enabled (const Visitor *visitor, int warning_kind)
 
- Public Attributes inherited from P4::Visitor
const Visitorcalled_by = nullptr
 
cstring internalName
 
SplitFlowVisit_base *& split_link
 
SplitFlowVisit_basesplit_link_mem = nullptr
 
- Protected Member Functions inherited from P4::PassManager
profile_t init_apply (const IR::Node *root) override
 
void runDebugHooks (const char *visitorName, const IR::Node *node)
 
- Protected Member Functions inherited from P4::Visitor
virtual void init_join_flows (const IR::Node *)
 
virtual bool join_flows (const IR::Node *)
 
virtual void post_join_flows (const IR::Node *, const IR::Node *)
 
void visit_children (const IR::Node *, std::function< void()> fn)
 
virtual void visitAgain () const
 
virtual void visitOnce () const
 
- Protected Attributes inherited from P4::PassManager
safe_vector< DebugHookdebugHooks
 
safe_vector< Visitor * > passes
 
bool running = false
 
unsigned seqNo = 0
 
bool stop_on_error = true
 
- Protected Attributes inherited from P4::Visitor
bool dontForwardChildrenBeforePreorder = false
 
bool joinFlows = false
 
bool visitDagOnce = true
 

Detailed Description

The purpose of this pass is to assign the action handle for the context JSON node in the compiler. This is required because the actions are no longer associated with the action data table in the assembler, but with the match table instead.

This will also validate some constraints currently imposed by Brig's allocation of actions on action profiles, mainly that the actions for each action profile must be the same action, (at least the same action name and parameters)