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/*
 *                               POK header
 *
 * The following file is a part of the POK project. Any modification should
 * made according to the POK licence. You CANNOT use this file or a part of
 * this file is this part of a file for your own project
 *
 * For more information on the POK licence, please see our LICENCE FILE
 *
 * Please follow the coding guidelines described in doc/CODING_GUIDELINES
 *
 *                                      Copyright (c) 2007-2009 POK team
 *
 * Created by julien on Thu Jan 15 23:34:13 2009
 */

#ifndef __POK_SYSCALL_H__
#define __POK_SYSCALL_H__

#include <types.h>
#include <errno.h>

typedef enum
{
   POK_SYSCALL_CONSWRITE                           =  10,
   POK_SYSCALL_GETTICK                             =  20,
   POK_SYSCALL_INT_NUMBER                          =  42,
   POK_SYSCALL_THREAD_CREATE                       =  50,
   POK_SYSCALL_THREAD_SLEEP_UNTIL                  =  51,
   POK_SYSCALL_THREAD_SLEEP                        =  52,
   POK_SYSCALL_THREAD_SUSPEND                      =  53,
   POK_SYSCALL_THREAD_RESTART                      =  54,
   POK_SYSCALL_THREAD_STOP                         =  55,
   POK_SYSCALL_THREAD_PERIOD                       =  56,
   POK_SYSCALL_THREAD_STOPSELF                     =  57,
   POK_SYSCALL_THREAD_ID                           =  58,
   POK_SYSCALL_THREAD_STATUS                       =  59,
   POK_SYSCALL_THREAD_SET_PRIORITY                                                               =  60,
   POK_SYSCALL_THREAD_RESUME                       =  61,
   POK_SYSCALL_THREAD_SUSPEND_TARGET               =  62,
   //POK_SYSCALL_THREAD_DEADLINE                     =  63,
   //POK_SYSCALL_THREAD_STATE                        =  64,
   POK_SYSCALL_THREAD_DELAYED_START                =  65,
#ifdef POK_NEEDS_PORTS_SAMPLING
   POK_SYSCALL_MIDDLEWARE_SAMPLING_ID              = 101,
   POK_SYSCALL_MIDDLEWARE_SAMPLING_READ            = 102,
   POK_SYSCALL_MIDDLEWARE_SAMPLING_STATUS          = 103,
   POK_SYSCALL_MIDDLEWARE_SAMPLING_WRITE           = 104,
   POK_SYSCALL_MIDDLEWARE_SAMPLING_CREATE          = 105,
#endif
#ifdef POK_NEEDS_PORTS_QUEUEING
   POK_SYSCALL_MIDDLEWARE_QUEUEING_CREATE          = 110,
   POK_SYSCALL_MIDDLEWARE_QUEUEING_SEND            = 111,
   POK_SYSCALL_MIDDLEWARE_QUEUEING_RECEIVE         = 112,
   POK_SYSCALL_MIDDLEWARE_QUEUEING_ID              = 113,
   POK_SYSCALL_MIDDLEWARE_QUEUEING_STATUS          = 114,
#endif
#ifdef POK_NEEDS_PORTS_VIRTUAL
   POK_SYSCALL_MIDDLEWARE_VIRTUAL_CREATE           = 150,
   POK_SYSCALL_MIDDLEWARE_VIRTUAL_NB_DESTINATIONS  = 151,
   POK_SYSCALL_MIDDLEWARE_VIRTUAL_DESTINATION      = 152,
   POK_SYSCALL_MIDDLEWARE_VIRTUAL_GET_GLOBAL       = 153,
#endif
#if defined (POK_NEEDS_LOCKOBJECTS) || defined (POK_NEEDS_MUTEXES) || defined (POK_NEEDS_SEMAPHORES) || defined (POK_NEEDS_EVENTS) || defined (POK_NEEDS_BUFFERS) || defined (POK_NEEDS_BLACKBOARDS)
   POK_SYSCALL_LOCKOBJ_CREATE                      = 201,
   POK_SYSCALL_LOCKOBJ_OPERATION                   = 202,
#endif
#ifdef POK_NEEDS_ERROR_HANDLING
   POK_SYSCALL_ERROR_HANDLER_CREATE                = 301,
   POK_SYSCALL_ERROR_HANDLER_SET_READY             = 302,
   POK_SYSCALL_ERROR_RAISE_APPLICATION_ERROR       = 303,
   POK_SYSCALL_ERROR_GET                           = 304,
#endif
#ifdef POK_NEEDS_PARTITIONS
   POK_SYSCALL_PARTITION_SET_MODE                  = 404,
   POK_SYSCALL_PARTITION_GET_ID                    = 405,
   POK_SYSCALL_PARTITION_GET_PERIOD                = 406,
   POK_SYSCALL_PARTITION_GET_DURATION              = 407,
   POK_SYSCALL_PARTITION_GET_LOCK_LEVEL            = 408,
   POK_SYSCALL_PARTITION_GET_OPERATING_MODE        = 409,
   POK_SYSCALL_PARTITION_GET_START_CONDITION       = 410,
#endif
#ifdef POK_NEEDS_IO
   POK_SYSCALL_INB                                 = 501,
   POK_SYSCALL_OUTB                                = 502,
#endif
#ifdef POK_NEEDS_PCI
   POK_SYSCALL_PCI_REGISTER                        = 601,
#endif
} pok_syscall_id_t;

typedef struct
{
   uint32_t             nargs;
   uint32_t             arg1;
   uint32_t             arg2;
   uint32_t             arg3;
   uint32_t             arg4;
   uint32_t             arg5;
} pok_syscall_args_t;

typedef struct
{
   pok_partition_id_t   partition;
   uint32_t             thread;
   uint32_t             base_addr;
}pok_syscall_info_t;



pok_ret_t       pok_core_syscall (const pok_syscall_id_t     syscall_id,
                              const pok_syscall_args_t*  args,
                              const pok_syscall_info_t*  infos);

/*
 * Initiate syscalls.
 * This part is defined in low-level layers, each architecture/bsp
 * initiate the syscall in a different way.
 */
pok_ret_t pok_syscall_init();

#define POK_CHECK_PTR_OR_RETURN(pid,ptr)        \
   if (!POK_CHECK_PTR_IN_PARTITION(pid,ptr))    \
{                                               \
   return POK_ERRNO_EINVAL;                                     \
}

#endif /* __POK_SYSCALL_H__ */