126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
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/*
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* stdio.h - input/output definitions
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*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Header$ */
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#ifndef _STDIO_HEADER_
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#define _STDIO_HEADER_
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#include <stdarg.h>
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#define _NFILES 20
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/*
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* Focus point of all stdio activity.
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*/
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typedef struct _iobuf {
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int _fd;
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int _count;
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int _flags;
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char *_tname;
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unsigned char *_buf;
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unsigned char *_ptr;
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} FILE;
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#define _IOFBF 0000
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#define _IOREAD 0001
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#define _IOWRITE 0002
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#define _IONBF 0004
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#define _IOMYBUF 0010
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#define _IOEOF 0020
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#define _IOERR 0040
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#define _IOLBF 0100
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#define stdin (&_stdin)
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#define stdout (&_stdout)
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#define stderr (&_stderr)
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#define BUFSIZ 1024
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#ifndef NULL
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#define NULL 0
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#endif /* NULL */
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#ifndef EOF
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#define EOF (-1)
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#endif /* EOF */
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#define FOPEN_MAX (_NFILES - 3)
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#ifdef __BSD4_2
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#define FILENAME_MAX 255
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#else
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#define FILENAME_MAX 14
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#endif /* __BSD4_2 */
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#define TMP_MAX 1000
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#define L_tmpnam (sizeof("/usr/tmp/") + 15)
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#ifndef _TYPE_FPOS_
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#define _TYPE_FPOS_
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typedef long int fpos_t;
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#endif /* _TYPE_FPOS */
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#ifndef _TYPE_SIZE_
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#define _TYPE_SIZE_
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typedef unsigned int size_t;
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#endif /* _TYPE_SIZE_ */
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#define getchar() getc(stdin)
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#define putchar(c) putc(c,stdout)
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#define getc(p) (--(p)->_count >= 0 ? (int) (*(p)->_ptr++) : \
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_fillbuf(p))
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#define putc(c, p) (--(p)->_count >= 0 ? \
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(int) (*(p)->_ptr++ = (c)) : \
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_flushbuf((c),(p)))
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#define feof(p) (((p)->_flags & _IOEOF) != 0)
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#define ferror(p) (((p)->_flags & _IOERR) != 0)
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#define fileno(p) ((p)->_fd)
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FILE *_iotable[_NFILES];
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FILE _stdin, _stdout, _stderr;
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#ifdef __STDC__
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int remove(const char *filename);
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int rename(const char *old, const char *new);
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FILE *tmpfile(void);
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char *tmpnam(char *s);
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int fclose(FILE *stream);
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int fflush(FILE *stream);
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FILE *fopen(const char *filename, const char *mode);
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FILE *freopen(const char *filename, const char *mode, FILE *stream);
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void setbuf(FILE *stream, char *buf);
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int setvbuf(FILE *stream, char *buf, int mode, size_t size);
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int fprintf(FILE *stream, const char *format, ...);
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int fscanf(FILE *stream, const char *format, ...);
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int printf(const char *format, ...);
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int scanf(const char *format, ...);
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int sprintf(char *s, const char *format, ...);
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int sscanf(char *s, const char *format, ...);
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int vfprintf(FILE *stream, const char *format, va_list arg);
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int vprintf(const char *format, va_list arg);
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int vsprintf(char *s, const char *format, va_list arg);
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int fgetc(FILE *stream);
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char *fgets(char *s, int n, FILE *stream);
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int fputc(int c, FILE *stream);
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int fputs(const char *s, FILE *stream);
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char *gets(char *s);
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int ungetc(int c, FILE *stream);
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size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
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size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
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int fgetpos(FILE *stream, fpos_t *pos);
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int fseek(FILE *stream, long offset, int whence);
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int fsetpos(FILE *stream, const fpos_t *pos);
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long ftell(FILE *stream);
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void rewind(FILE *stream);
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void clearerr(FILE *stream);
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int perror(const char *s);
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#endif /* __STDC__ */
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#endif /* _STDIO_HEADER_ */
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