execution_context.hpp

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#pragma once
 
#include <yaclib/config.hpp>
#include <yaclib/fault/detail/fiber/stack_allocator.hpp>
 
#include <ucontext.h>
 
#ifdef YACLIB_ASAN
#  include <sanitizer/asan_interface.h>
#endif
 
namespace yaclib::detail::fiber {
 
using Trampoline = void (*)(void* arg);
 
class ExecutionContext final {
 public:
  void Setup(Allocation stack, Trampoline trampoline, void* arg);
 
  void Start();
 
  void SwitchTo(ExecutionContext& other);
 
  void Exit(ExecutionContext& other);
 
 private:
  ucontext_t _context;
};
 
}  // namespace yaclib::detail::fiber