/*
 * 第3回 TOPPERS活用アイデア・アプリケーション開発コンテスト
 * 松浦 光洋さんの「lwIP の移植」をベースにしました。
 * http://www.toppers.jp/contest.html
 *
 *  @(#) $Id: sys_arch.h 167 2016-03-08 11:37:45Z coas-nagasima $
 */
#ifndef __ARCH_SYS_ARCH_H__
#define __ARCH_SYS_ARCH_H__

#include <kernel.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef _MSC_VER
#include <sys/types.h>
#include <sys/time.h>
#else
#include <time.h>
#include <io.h>
#endif // _MSC_VER
#include <ff.h>

typedef ID sys_sem_t;
typedef ID sys_mbox_t;
typedef ID sys_thread_t;

#define sys_sem_valid( x ) ( ( ( *x ) == (sys_sem_t)NULL) ? 0 : 1 )
#define sys_sem_set_invalid( x ) ( ( *x ) = (sys_sem_t)NULL )
#define sys_mbox_valid( x ) ( ( ( *x ) == (sys_mbox_t)NULL) ? 0 : 1 )
#define sys_mbox_set_invalid( x ) ( ( *x ) = (sys_mbox_t)NULL )

extern void *sys_malloc(size_t size);
extern void *sys_calloc(size_t count, size_t size);
extern void *sys_realloc(void *ptr, size_t size);
extern void  sys_free(void *mem);
extern void *sys_trim(void *mem, size_t size);

extern void sys_sleep(uint32_t ms);

/* let sys.h use binary semaphores for mutexes */
#define LWIP_COMPAT_MUTEX 1

extern FIL *sys_fopen(const char *, const char *);
#define fopen sys_fopen
extern long sys_fseek(FIL *, long, long);
#define fseek sys_fseek
extern long sys_lseek(FIL *, long offset, int origin);
#define lseek sys_lseek
extern long sys_ftell(FIL *);
#define ftell sys_ftell
extern long sys_fclose(FIL *);
#define fclose sys_fclose
extern size_t sys_fread(void *, size_t, size_t, FIL *);
#define fread sys_fread
extern size_t sys_fwrite(const void *, size_t, size_t, FIL *);
#define fwrite sys_fwrite
extern long sys_fputs(const char *, FIL *);
#define fputs sys_fputs
extern long sys_fputc(long, FIL *);
#define fputc sys_fputc
extern long sys_fflush(FIL *);
#define fflush sys_fflush
extern char *sys_fgets(char *, long, FIL *);
#define fgets sys_fgets
extern long sys_ferror(FIL *);
#define ferror sys_ferror
extern long sys_rewind(FIL *);
#define rewind sys_rewind
extern long sys_fprintf(FIL *, const char *, ...);
#define fprintf sys_fprintf

extern void sys_exit(int error);
#define exit sys_exit

#undef stdin
extern FIL *sys_stdin;
#define stdin sys_stdin
#undef stdout
extern FIL *sys_stdout;
#define stdout sys_stdout
#undef stderr
extern FIL *sys_stderr;
#define stderr sys_stderr
#define FILE FIL

#define malloc(sz) sys_malloc(sz)
#define calloc(cnt, sz) sys_calloc(cnt, sz)
#define realloc(ptr, sz) sys_realloc(ptr, sz)
#define free(ptr) sys_free(ptr)

extern time_t sys_time(time_t *t);
#define time sys_time
extern struct tm *sys_gmtime(const time_t *pt);
#define gmtime sys_gmtime
struct tm *gmtime_r(const time_t *pt, struct tm* tm);
extern void sys_set_system_time(time_t t);

#endif /* __ARCH_SYS_ARCH_H__ */