include/pedigree/kernel/processor/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_SYSCALLMANAGER_H
#define KERNEL_PROCESSOR_SYSCALLMANAGER_H

#include "pedigree/kernel/compiler.h"
#include "pedigree/kernel/processor/Syscalls.h"
#include "pedigree/kernel/processor/types.h"

class SyscallHandler;

class SyscallManager
{
  public:
    EXPORTED_PUBLIC static SyscallManager &instance();
    virtual bool
    registerSyscallHandler(Service_t Service, SyscallHandler *pHandler) = 0;
    virtual uintptr_t syscall(
        Service_t service, uintptr_t function, uintptr_t p1 = 0,
        uintptr_t p2 = 0, uintptr_t p3 = 0, uintptr_t p4 = 0,
        uintptr_t p5 = 0) = 0;

  protected:
    SyscallManager();
    virtual ~SyscallManager();

  private:
    SyscallManager(const SyscallManager &);
    SyscallManager &operator=(const SyscallManager &);
};

#endif