/*****************************************************************************//*  FILE.H v6.0.3                                                            *//*  Copyright (c) 1995-2006 Texas Instruments Incorporated                   *//*****************************************************************************//*****************************************************************************//* Macros and declarations used in lowlevel I/O functions.                   *//*****************************************************************************/#ifndef _FILE#define _FILE#include <linkage.h>/*---------------------------------------------------------------------------*//* constants for file manipulations                                          *//*---------------------------------------------------------------------------*/#define  O_RDONLY    (0x0000) /* open for reading      */#define  O_WRONLY    (0x0001) /* open for writing      */#define  O_RDWR      (0x0002) /* open for read & write */#define  O_APPEND    (0x0008) /* append on each write  */#define  O_CREAT     (0x0200) /* open with file create */#define  O_TRUNC     (0x0400) /* open with truncation  */#define  O_BINARY    (0x8000) /* open in binary mode   *//*---------------------------------------------------------------------------*//* lowlevel I/O declarations                                                 *//*---------------------------------------------------------------------------*/#ifdef __cplusplus#define _DECL extern "C"#else /* ! __cplusplus */#define _DECL extern#endif#ifndef _OFF_T#define _OFF_Ttypedef int off_t;#endif /* _OFF_T */#ifndef SEEK_SET#define SEEK_SET  (0x0000)#endif /* SEEK_SET */#ifndef SEEK_CUR#define SEEK_CUR  (0x0001)#endif /*SEEK_CUR */#ifndef SEEK_END#define SEEK_END  (0x0002)#endif /* SEEK_END */_DECL _CODE_ACCESS int   open(const char *path, unsigned flags, int mode);_DECL _CODE_ACCESS int   read(int fildes, char *bufptr, unsigned cnt);_DECL _CODE_ACCESS int   write(int fildes, const char *bufptr, unsigned cnt);_DECL _CODE_ACCESS off_t lseek(int fildes, off_t offset, int origin);_DECL _CODE_ACCESS int   close(int fildes);_DECL _CODE_ACCESS int   unlink(const char *path);_DECL _CODE_ACCESS int   rename(const char *old_name, const char *new_name);_DECL _CODE_ACCESS int add_device(    char     *name,			               unsigned  flags,    int      (*dopen)(const char *path, unsigned flags, int llv_fd),    int      (*dclose)(int dev_fd),    int      (*dread)(int dev_fd, char *buf, unsigned count),    int      (*dwrite)(int dev_fd, const char *buf, unsigned count),    off_t    (*dlseek)(int dev_fd, off_t offset, int origin),    int      (*dunlink)(const char *path),    int      (*drename)(const char *old_name, const char *new_name));#define _NSTREAM        10                   /* Size of stream table        */#define _NDEVICE         3                   /* Size of device table        */#define _SSA      (0x0000)             /* Single Stream allowed       */#define _BUSY     (0x0001)             /* Device busy                 */#define _MSA      (0x0002)             /* Multiple Streams Allowed    */#undef _DECL#endif /* _FILE */