kernel/core/processor/x64/SyscallManager.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef KERNEL_PROCESSOR_X64_SYSCALLMANAGER_H
#define KERNEL_PROCESSOR_X64_SYSCALLMANAGER_H
#include "pedigree/kernel/compiler.h"
#include "pedigree/kernel/processor/SyscallManager.h"
#include "pedigree/kernel/processor/Syscalls.h"
#include "pedigree/kernel/processor/state_forward.h"
#include "pedigree/kernel/processor/types.h"
 
#include <config.h>
 
class SyscallHandler;
 
class X64SyscallManager : public ::SyscallManager {
  friend class ProcessorBase;
 
 public:
  inline static X64SyscallManager& instance() {
    return m_Instance;
  }
 
  virtual bool registerSyscallHandler(Service_t Service, SyscallHandler* pHandler,
                                      Registration& registration, FastEntry entry = nullptr);
 
  static void initialiseProcessor() INITIALISATION_ONLY;
 
  uintptr_t syscall(Service_t service, uintptr_t function, uintptr_t p1, uintptr_t p2, uintptr_t p3,
                    uintptr_t p4, uintptr_t p5);
 
 private:
  static void syscall(SyscallState& syscallState) USED;
 
  X64SyscallManager() INITIALISATION_ONLY;
  X64SyscallManager(const X64SyscallManager&);
  X64SyscallManager& operator=(const X64SyscallManager&);
  virtual ~X64SyscallManager();
 
  static X64SyscallManager m_Instance;
};
 
#endif