SmartPDCode/GD32F427/libc/syscalls.h

#ifndef __SYSCALL_H_
#define __SYSCALL_H_
#include "stdint.h"
#include "stdio.h"
#include "stdlib.h"
#include "string.h"








#define __ARMCLIB_VERSION 5060044

#ifdef __cplusplus
extern "C" {
#endif


#define OPEN_R 0
#define OPEN_W 4
#define OPEN_A 8
#define OPEN_B 1
#define OPEN_PLUS 2




#define O_RDONLY         00
#define O_WRONLY         01
#define O_RDWR           02

#define O_CREAT        0100
#define O_EXCL         0200
#define O_NOCTTY       0400
#define O_TRUNC       01000
#define O_APPEND      02000
#define O_NONBLOCK    04000
#define O_DSYNC      010000
#define O_SYNC     04010000
#define O_RSYNC    04010000
#define O_BINARY    0100000
#define O_DIRECTORY 0200000
#define O_NOFOLLOW  0400000
#define O_CLOEXEC  02000000

#define O_ASYNC      020000
#define O_DIRECT     040000
#define O_LARGEFILE 0100000
#define O_NOATIME  01000000
#define O_PATH    010000000
#define O_TMPFILE 020200000
#define O_NDELAY O_NONBLOCK

#define O_SEARCH  O_PATH
#define O_EXEC    O_PATH

#define O_ACCMODE (03|O_SEARCH)

#define F_DUPFD  0
#define F_GETFD  1
#define F_SETFD  2
#define F_GETFL  3
#define F_SETFL  4

#define F_SETOWN 8
#define F_GETOWN 9
#define F_SETSIG 10
#define F_GETSIG 11

#define F_GETLK 12
#define F_SETLK 13
#define F_SETLKW 14

#define F_SETOWN_EX 15
#define F_GETOWN_EX 16

#define F_GETOWNER_UIDS 17

typedef long off_t;

typedef int FILEHANDLE;



#define weak                     __attribute__((weak))


extern const char __stdin_name[];
extern const char __stdout_name[];
extern const char __stderr_name[];

extern int _sys_close(FILEHANDLE /*fh*/);
extern FILEHANDLE _sys_open(const char * /*name*/, int /*openmode*/);
extern int _sys_write(FILEHANDLE /*fh*/, const unsigned char * /*buf*/,
                      unsigned /*len*/, int /*mode*/);
extern int _sys_read(FILEHANDLE /*fh*/, unsigned char * /*buf*/,
                     unsigned /*len*/, int /*mode*/);
extern int _sys_istty(FILEHANDLE /*fh*/);

extern int _sys_seek(FILEHANDLE /*fh*/, long /*pos*/);

extern long _sys_flen(FILEHANDLE /*fh*/);

extern int _sys_tmpnam(char * /*name*/, int /*sig*/, unsigned /*maxlen*/);





#ifdef __cplusplus
}
#endif

#endif