/*****************************************************************************/
/* STDIO.H v3.01 */
/* Copyright (c) 1993-1999 Texas Instruments Incorporated */
/*****************************************************************************/
#ifndef _STDIO
#define _STDIO
#include <linkage.h>
/****************************************************************************/
/* TYPES THAT ANSI REQUIRES TO BE DEFINED */
/****************************************************************************/
#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned size_t;
#endif
typedef struct {
int fd; /* File descriptor */
unsigned char* buf; /* Pointer to start of buffer */
unsigned char* pos; /* Position in buffer */
unsigned char* bufend; /* Pointer to end of buffer */
unsigned char* buff_stop; /* Pointer to last read char in buffer */
unsigned int flags; /* File status flags (see below) */
int index; /* Location in ftable */
} FILE;
#ifndef _FPOS_T
#define _FPOS_T
#if defined(_TMS320C6X) || defined(__TMS320C6X__)
typedef int fpos_t;
#else
typedef long fpos_t;
#endif
#endif
/****************************************************************************/
/* MACROS THAT DEFINE AND USE FILE STATUS FLAGS */
/****************************************************************************/
#define _IOFBF 0x0001
#define _IOLBF 0x0002
#define _IONBF 0x0004
#define _BUFFALOC 0x0008
#define _MODER 0x0010
#define _MODEW 0x0020
#define _MODERW 0x0040
#define _MODEA 0x0080
#define _MODEBIN 0x0100
#define _STATEOF 0x0200
#define _STATERR 0x0400
#define _UNGETC 0x0800
#define _TMPFILE 0x1000
#define _SET(_fp, _b) (((_fp)->flags) |= (_b))
#define _UNSET(_fp, _b) (((_fp)->flags) &= ~(_b))
#define _STCHK(_fp, _b) (((_fp)->flags) & (_b))
#define _BUFFMODE(_fp) (((_fp)->flags) & (_IOFBF | _IOLBF | _IONBF))
#define _ACCMODE(_fp) (((_fp)->flags) & (_MODER | _MODEW))
/****************************************************************************/
/* MACROS THAT ANSI REQUIRES TO BE DEFINED */
/****************************************************************************/
#define BUFSIZ 256
#define FOPEN_MAX 12
#define FILENAME_MAX 256
#define TMP_MAX 65535
#define SEEK_SET (0x0000)
#define SEEK_CUR (0x0001)
#define SEEK_END (0x0002)
#ifndef NULL
#define NULL 0
#endif
#ifndef EOF
#define EOF (-1)
#endif
#define stdin (&_ftable[0])
#define stdout (&_ftable[1])
#define stderr (&_ftable[2])
#define L_tmpnam (sizeof(P_tmpdir) + 15)
/******** END OF ANSI MACROS ************************************************/
#define P_tmpdir "" /* Path for temp files */
/****************************************************************************/
/* DEVICE AND STREAM RELATED DATA STRUCTURES AND MACROS */
/****************************************************************************/
/*- If you modify these values, be sure to also modify the ftable[] to -*/
/*- correctly initialize the entries. This is necessary since we do no -*/
/*- clear bss by default! -*/
/****************************************************************************/
#define _NFILE 20 /* Max number of files open */
#define _NSTREAM 20 /* 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 */
#define stdevice (&_device[0]) /* Default device (host) */
typedef struct {
char name[9];
unsigned short flags;
int (*OPEN) ();
int (*CLOSE) ();
int (*READ) ();
int (*WRITE) ();
fpos_t (*LSEEK) ();
int (*UNLINK) ();
int (*RENAME) ();
} _DEVICE;
extern _DATA_ACCESS FILE _ftable[_NFILE];
extern _DATA_ACCESS char _tmpnams[_NFILE][L_tmpnam];
/****************************************************************************/
/* FUNCTION DEFINITIONS - ANSI */
/****************************************************************************/
/****************************************************************************/
/* OPERATIONS ON FILES */
/****************************************************************************/
extern _CODE_ACCESS int remove(const char *_file);
extern _CODE_ACCESS int rename(const char *_old, const char *_new);
extern _CODE_ACCESS FILE *tmpfile(void);
extern _CODE_ACCESS char *tmpnam(char *_s);
/****************************************************************************/
/* FILE ACCESS FUNCTIONS */
/****************************************************************************/
extern _CODE_ACCESS int fclose(FILE *_fp);
extern _CODE_ACCESS FILE *fopen(const char *_fname, const char *_mode);
extern _CODE_ACCESS FILE *freopen(const char *_fname, const char *_mode,
register FILE *_fp);
extern _CODE_ACCESS void setbuf(register FILE *_fp, char *_buf);
extern _CODE_ACCESS int setvbuf(register FILE *_fp, register char *_buf,
register int _type, register size_t _size);
extern _CODE_ACCESS int fflush(register FILE *_fp);
/****************************************************************************/
/* FORMATTED INPUT/OUTPUT FUNCTIONS */
/****************************************************************************/
extern _CODE_ACCESS int fprintf(FILE *_fp, const char *_format, ...);
extern _CODE_ACCESS int fscanf(FILE *_fp, const char *_fmt, ...);
extern _CODE_ACCESS int printf(const char *_format, ...);
extern _CODE_ACCESS int scanf(const char *_fmt, ...);
extern _CODE_ACCESS int sprintf(char *_string, const char *_format, ...);
extern _CODE_ACCESS int sscanf(const char *_str, const char *_fmt, ...);
extern _CODE_ACCESS int vfprintf(FILE *_fp, const char *_format, char *_ap);
extern _CODE_ACCESS int vprintf(const char *_format, char *_ap);
extern _CODE_ACCESS int vsprintf(char *_string, const char *_format,
char *_ap);
/****************************************************************************/
/* CHARACTER INPUT/OUTPUT FUNCTIONS */
/****************************************************************************/
extern _CODE_ACCESS int fgetc(register FILE *_fp);
extern _CODE_ACCESS char *fgets(char *_ptr, register int _size,
register FILE *_fp);
extern _CODE_ACCESS int fputc(int _c, register FILE *_fp);
extern _CODE_ACCESS int fputs(const char *_ptr, register FILE *_fp);
extern _CODE_ACCESS int getc(FILE *_p);
extern _CODE_ACCESS int getchar(void);
extern _CODE_ACCESS char *gets(char *_ptr);
extern _CODE_ACCESS int putc(int _x, FILE *_fp);
extern _CODE_ACCESS int putchar(int _x);
extern _CODE_ACCESS int puts(const char *_ptr);
extern _CODE_ACCESS int ungetc(int _c, register FILE *_fp);
/****************************************************************************/
/* DIRECT INPUT/OUTPUT FUNCTIONS */
/****************************************************************************/
extern _CODE_ACCESS size_t fread(void *_ptr, size_t _size, size_t _count,
FILE *_fp);
extern _CODE_ACCESS size_t fwrite(const void *_ptr, size_t _size,
size_t _count, register FILE *_fp);
/****************************************************************************/
/* FILE POSITIONING FUNCTIONS */
/****************************************************************************/
extern _CODE_ACCESS int fgetpos(FILE *_fp, fpos_t *_pos);
extern _CODE_ACCESS int fseek(register FILE *_fp, long _offset,
int _ptrname);
extern _CODE_ACCESS int fsetpos(FILE *_fp, const fpos_t *_pos);
extern _CODE_ACCESS long ftell(FILE *_fp);
extern _CODE_ACCESS void rewind(register FILE *_fp);
/****************************************************************************/
/* ERROR-HANDLING FUNCTIONS */
/****************************************************************************/
extern _CODE_ACCESS void clearerr(FILE *_fp);
extern _CODE_ACCESS int feof(FILE *_fp);
extern _CODE_ACCESS int ferror(FILE *_fp);
extern _CODE_ACCESS void perror(const char *_s);
#define _getchar() getc(stdin)
#define _putchar(_x) putc((_x), stdout)
#define _clearerr(_fp) ((void) ((_fp)->flags &= ~(_STATERR | _STATEOF)))
#define _ferror(_x) ((_x)->flags & _STATERR)
#define _remove(_fl) (unlink((_fl)))
/******* END OF ANSI FUNCTIONS *********************************************/
/****************************************************************************/
/* GETENV IS SUPPOSED TO BE IN STDLIB.H IN THE RTS.LIB, BUT BECAUSE STDIO.H */
/* IS THE ONLY HEADER FILE THAT USES ROUTINES TO INTERFACE WITH THE HOST */
/* OPERATING SYSTEM, GETENV WAS PLACED HERE. */
/****************************************************************************/
extern _CODE_ACCESS char *getenv(const char *_string);
/****************************************************************************/
/* LOW LEVEL FUNCTION PROTOTYPES */
/****************************************************************************/
extern _CODE_ACCESS int add_device(char *name,
unsigned flags,
int (*dopen)(),
int (*dclose)(),
int (*dread)(),
int (*dwrite)(),
fpos_t (*dlseek)(),
int (*dunlink)(),
int (*drename)());
#endif