/* 
** Distributed under the terms of the OpenBeOS License.
*/
#ifndef _STDIO_H_
#define _STDIO_H_


#include <sys/types.h>
#include <null.h>
#include <stdarg.h>


#define BUFSIZ			1024
#define _IOFBF			0		/* fully buffered */
#define _IOLBF			1		/* line buffered */
#define _IONBF			2		/* not buffered */

/*
 * FOPEN_MAX is a minimum maximum, and should be the number of descriptors
 * that the kernel can provide without allocation of a resource that can
 * fail without the process sleeping.  Do not use this for anything
 */
#define FOPEN_MAX		128
#define STREAM_MAX		FOPEN_MAX
#define FILENAME_MAX	256
#define TMP_MAX			32768

#define L_ctermid  		32
#define L_cuserid  		32
#define	L_tmpnam		512

#define	P_tmpdir		"/tmp/"

#ifdef EOF
#	undef EOF
#endif
#define EOF -1

#ifndef SEEK_SET
#	define SEEK_SET 0
#endif
#ifndef SEEK_CUR
#	define SEEK_CUR 1
#endif
#ifndef SEEK_END
#	define SEEK_END 2
#endif


typedef off_t fpos_t;

#include <stdio_pre.h>

extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;


#ifdef __cplusplus
extern "C" {
#endif

/* file operations */
extern FILE		*fopen(const char *name, const char *mode);
extern FILE		*freopen(const char *name, const char *mode, FILE *stream);
extern FILE		*fdopen(int fd, const char *mode);
extern int		fclose(FILE *stream);

extern int		fileno(FILE *stream);
extern int		fileno_unlocked(FILE *stream);

extern int		ferror(FILE *stream);
extern int		ferror_unlocked(FILE *stream);
extern void		clearerr(FILE *stream);
extern void		clearerr_unlocked(FILE *stream);

extern int		feof(FILE *stream);
extern int		feof_unlocked(FILE *stream);

extern void		flockfile(FILE *stream);
extern void		funlockfile(FILE *stream);
extern int		ftrylockfile(FILE *stream);

extern int		remove(const char *name);
extern int		rename(const char *from, const char *to);

/* pipes */
extern FILE		*popen(const char *command, const char *mode);
extern int		pclose(FILE *stream);
extern void		perror(const char *errorPrefix);

/* file I/O */
extern int		fflush(FILE *stream);
extern int		fflush_unlocked(FILE *stream);

extern int		fgetpos(FILE *stream, fpos_t *position);
extern int		fsetpos(FILE *stream, const fpos_t *position);
extern int		fseek(FILE *stream, long offset, int seekType);
extern int		fseeko(FILE *stream, off_t offset, int seekType);
extern int		_fseek(FILE *stream, fpos_t offset, int seekType);
extern long		ftell(FILE *stream);
extern off_t	ftello(FILE *stream);
extern fpos_t	_ftell(FILE *stream);

extern void		rewind(FILE *stream);

extern void		setbuf (FILE *file, char *buff);
extern int		setvbuf(FILE *file, char *buff, int mode, size_t size);
extern int		setbuffer(FILE *stream, char *buf, size_t size);
extern int 	    	setlinebuf(FILE *stream);

extern size_t	fwrite(const void *buffer, size_t size, size_t numItems, FILE *stream);
extern size_t	fread(void *buffer, size_t size, size_t numItems, FILE *stream);

extern int		putc(int c, FILE *stream);
extern int		putchar(int c);
extern int		putc_unlocked(int c, FILE *stream);
extern int		putchar_unlocked(int c);
extern int		fputc(int c, FILE *stream);
extern int		fputc_unlocked(int c, FILE *stream);
extern int		puts(const char *string);
extern int		fputs(const char *string, FILE *stream);

extern int		getc(FILE *stream);
extern int		getc_unlocked(FILE *stream);
extern int		ungetc(int c, FILE *stream);
extern int		getchar(void);
extern int		getchar_unlocked(void);
extern int		fgetc(FILE *stream);
extern char		*gets(char *buffer);
extern char		*fgets(char *string, int stringLength, FILE *stream);

extern char		*fgetln(FILE *stream, size_t *);

/* formatted I/O */
extern int		printf(char const *format, ...) __PRINTFLIKE(1,2);
extern int		fprintf(FILE *stream, char const *format, ...) __PRINTFLIKE(2,3);
extern int		sprintf(char *string, char const *format, ...) __PRINTFLIKE(2,3);
extern int		snprintf(char *string, size_t size, char const *format, ...) __PRINTFLIKE(3,4);
extern int		asprintf(char **ret, char const *format, ...) __PRINTFLIKE(2,3);
extern int		vprintf(char const *format, va_list ap);
extern int		vfprintf(FILE *stream, char const *format, va_list ap);
extern int		vsprintf(char *string, char const *format, va_list ap);
extern int		vsnprintf(char *string, size_t size, char const *format, va_list ap);
extern int		vasprintf(char **ret, char const *format, va_list ap);

extern int		scanf(char const *format, ...);
extern int		fscanf(FILE *stream, char const *format, ...);
extern int		sscanf(char const *str, char const *format, ...);
extern int		vscanf(char const *format, va_list ap);
extern int		vsscanf(char const *str, char const *format, va_list ap);
extern int		vfscanf(FILE *stream, char const *format, va_list ap);

/* misc */
extern char		*ctermid(char *controllingTerminal);
extern char		*cuserid(char *s);

/* temporary files */
extern char		*tempnam(char *path, char *prefix);
extern FILE		*tmpfile(void);
extern char 	*tmpnam(char *nameBuffer);
extern char 	*tmpnam_r(char *nameBuffer);

#include <stdio_post.h>

#ifdef __cplusplus
}
#endif

#endif	/* _STDIO_H_ */