/****************************************************************************
 * @(#) Ndless - OS Calls
 *
 * Copyright (C) 2010 by ANNEHEIM Geoffrey and ARMAND Olivier
 * Contact: geoffrey.anneheim@gmail.com / olivier.calc@gmail.com
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * RCSID $Id$
 ****************************************************************************/

#ifndef _OS_H_
#define _OS_H_

#include "common.h"

#ifdef os1_0_494
  #include "os_1.0.494.h"
#elif os1_0_529
  #include "os_1.0.529.h"
#elif os1_0_554
  #include "os_1.0.554.h"
#else
  #error You must specify an Nspire OS (os1_0_494 or os1_0_529 or os1_0_554)
#endif

/** GNU AS */
#ifdef GNU_AS
  .macro oscall address
      mov	lr,pc
      ldr pc,=\address
  .endm

#define _oscall(rettype,funcaddr,...) funcaddr

/** GNU C Compiler */
#else
  #define _oscall(rettype,funcaddr,...) (*((rettype(*)(__VA_ARGS__))(funcaddr)))

  #define NULL ((void*)0)
  typedef enum bool {FALSE = 0, TRUE = 1} BOOL;
  typedef struct{} FILE;
  typedef unsigned long size_t;

#endif




#define fopen             (_oscall(FILE*, fopen_, const char *filename, const char *mode))
#define fread             (_oscall(size_t, fread_, void *ptr, size_t size, size_t nitems, FILE *stream))
#define fwrite            (_oscall(size_t, fwrite_, const void *ptr, size_t size, size_t count, FILE *stream))
#define fclose            (_oscall(int, fclose_, FILE *stream))
#define fgets             (_oscall(char *,fgets_, const char *ptr, size_t count, FILE *stream))
#define malloc            (_oscall(void*, malloc_, size_t size))
#define free              (_oscall(void, free_, void *ptr))
#define strcpy            (_oscall(void*, strcpy_, char *s1, char *s2))
#define memset            (_oscall(void*, memset_, void *ptr, int value, size_t num))
#define memcpy            (_oscall(void*, memcpy_, void *s1, const void *s2, size_t n))
#define memcmp            (_oscall(int, memcmp_, const void *ptr1, const void *ptr2, size_t num))
#define printf            (_oscall(int __attribute__((__format__(__printf__,1,2))), printf_, const char *format, ...))
#define sprintf           (_oscall(int __attribute__((__format__(__printf__,2,3))), sprintf_, const char *s, const char *format, ...))
#define fprintf           (_oscall(int __attribute__((__format__(__printf__,2,3))), fprintf_, FILE *stream, const char *format, ...))
#define ascii2utf16       (_oscall(void, ascii2utf16_, void *buff, const char *str, int max_size))
#define show_dialog_box2  (_oscall(void, show_dialog_box2_,  const char *title, const char *msg, const char *lang))
#define show_Entrydialog_box  (_oscall(int, show_Entrydialog_box_, int, const char *input))
//#define show_Entrydialog_box  (_oscall(int, show_Entrydialog_box_, int, const char *title,int, const char *label, const char *input, int, char*, char*))
//#define dialog_3btn       (_oscall(int, dialog_3btn_,  const char *title, const char *msg, const char *buttons, int defbtn))
#define mkdir             (_oscall(int, mkdir_, const char *path, int mode))
#define rmdir             (_oscall(int, rmdir_, const char *path))
#define set_current_path  (_oscall(void, set_current_path_, const char*))
#define stat              (_oscall(int, stat_, const char *restric path, struct stat *restrict buf))
#define unlink            (_oscall(int, unlink_, const char *))
#define rename            (_oscall(int, rename_, const char *old, const char *new))
#define _log_rs232        (_oscall(void, log_rs232_, const char* msg, void *param2))
#define log_rs232(msg)    (_log_rs232(msg "\n", (void*)log_rs232_param2_))
#define log_rs232_v(msg)  (_log_rs232(msg, (void*)log_rs232_param2_))
//#define printf_rs232      (_oscall(void, printf_rs232_, const char*, ...))
#define power_off         (_oscall(void, power_off_, void))
#define TCT_Local_Control_Interrupts (_oscall(int, TCT_Local_Control_Interrupts_, int newlevel))




#endif