136 lines
3.7 KiB
C
136 lines
3.7 KiB
C
/*
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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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#if !defined(_STDIO_H)
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#define _STDIO_H
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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 _count;
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int _fd;
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int _flags;
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int _bufsiz;
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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 0x000
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#define _IOREAD 0x001
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#define _IOWRITE 0x002
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#define _IONBF 0x004
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#define _IOMYBUF 0x008
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#define _IOEOF 0x010
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#define _IOERR 0x020
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#define _IOLBF 0x040
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#define _IOREADING 0x080
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#define _IOWRITING 0x100
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#define _IOAPPEND 0x200
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/* The following definitions are also in <unistd.h>. They should not
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* conflict.
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*/
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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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#define NULL ((void *)0)
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#define EOF (-1)
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#define FOPEN_MAX 20
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#if defined(__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 999
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#define L_tmpnam (sizeof("/tmp/") + 15)
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typedef long int fpos_t;
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#if !defined(_SIZE_T)
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#define _SIZE_T
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typedef unsigned int size_t; /* type returned by sizeof */
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#endif /* _SIZE_T */
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extern FILE *__iotab[FOPEN_MAX];
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extern FILE __stdin, __stdout, __stderr;
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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(const char *_s, const char *_format, ...);
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int vfprintf(FILE *_stream, const char *_format, char *_arg);
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int vprintf(const char *_format, char *_arg);
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int vsprintf(char *_s, const char *_format, char *_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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int getc(FILE *_stream);
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int getchar(void);
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char *gets(char *_s);
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int putc(int _c, FILE *_stream);
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int putchar(int _c);
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int puts(const 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, 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 feof(FILE *_stream);
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int ferror(FILE *_stream);
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void perror(const char *_s);
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int __fillbuf(FILE *_stream);
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int __flushbuf(int _c, FILE *_stream);
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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 clearerr(p) ((p)->_flags &= ~(_IOERR|_IOEOF))
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#if defined(__BSD4_2) || defined(__USG) || defined(_POSIX_SOURCE)
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int fileno(FILE *_stream);
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FILE *fdopen(int fildes, const char *type);
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#define fileno(stream) ((stream)->_fd)
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#endif /* __BSD4_2 || __USG || _POSIX_SOURCE */
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#endif /* _STDIO_H */
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