/*****************************************************************************************
 Copyright (c) 2002-2004 The UbixOS Project
 All rights reserved.

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 permitted provided that the following conditions are met:

 Redistributions of source code must retain the above copyright notice, this list of
 conditions, the following disclaimer and the list of authors.  Redistributions in binary
 form must reproduce the above copyright notice, this list of conditions, the following
 disclaimer and the list of authors in the documentation and/or other materials provided
 with the distribution. Neither the name of the UbixOS Project nor the names of its
 contributors may be used to endorse or promote products derived from this software
 without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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 $Id: syscalls.h 160 2016-01-19 04:01:03Z reddawg $

 *****************************************************************************************/

#ifndef _SYSCALLS_H
#define _SYSCALLS_H

#include <ubixos/sched.h>
#include <vfs/file.h>
#include <ubixos/syscall.h>

#define SYSCALLS_MAX 495

#define  PSL_C           0x00000001      /* carry bit */
#define  EJUSTRETURN     (-2)            /* don't modify regs, just return */
#define  ERESTART        (-1)            /* restart syscall */

#define ARG_COUNT(name) (sizeof(struct name) / sizeof(register_t))

#define SYSCALL_INVALID 0
#define SYSCALL_VALID   1
#define SYSCALL_DUMMY   2

typedef int sys_call_t( struct thread *, void * );

struct syscall_entry {
  int sc_args;
  char *sc_name;
  sys_call_t *sc_entry;
  int sc_status;
};

/*
 *
 * Revamped Calls To C Function Style
 *
 */

/*
 * Delete
 */

int sysFwrite();

/*
 *
 * Old Style Calls Need Updates
 *
 */
int sysAuth();
int sysPasswd();
int sysAddModule();
int sysRmModule();
int sysGetpid();
int sysExit();
int sysExec();

int sysCheckPid();
int sysGetFreePage();

int sysFgetc();
int sysFopen();
int sysFclose();
int sysFseek();
int sysMkDir();
int sysRmDir();

int sysSDE();
int sysGetDrives();
int sysGetCwd();
int sysChDir();
int sysGetUptime();
int sysGetTime();
int sysStartSDE();
int sysUnlink();
int sysMpiCreateMbox();
int sysMpiDestroyMbox();
int sysMpiPostMessage();
int sysMpiFetchMessage();
int sysMpiSpam();

/* MrOlsen (2016-01-11) TEMP: */
int freebsd6_mmap();

typedef int (*functionPTR)();

extern int totalCalls_old;
extern functionPTR systemCalls_Old[];

extern int totalCalls;
extern struct syscall_entry systemCalls[];

#endif

/***
 END
 ***/