f522aba4af
more standards-compliant. --HG-- extra : source : a19eb606871f918e3d9e195b487b5276855edc8e
126 lines
3.8 KiB
C
126 lines
3.8 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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/* $Id$ */
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#ifndef _STDIO_H
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#define _STDIO_H
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#include <stddef.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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#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 EOF (-1)
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#define FOPEN_MAX 20
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#define FILENAME_MAX 255
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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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extern FILE *__iotab[FOPEN_MAX];
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extern FILE __stdin, __stdout, __stderr;
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extern int remove(const char *_filename);
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extern int rename(const char *_old, const char *_new);
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extern FILE *tmpfile(void);
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extern char *tmpnam(char *_s);
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extern int fclose(FILE *_stream);
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extern int fflush(FILE *_stream);
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extern FILE *fopen(const char *_filename, const char *_mode);
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extern FILE *freopen(const char *_filename, const char *_mode, FILE *_stream);
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extern void setbuf(FILE *_stream, char *_buf);
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extern int setvbuf(FILE *_stream, char *_buf, int _mode, size_t _size);
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extern int fprintf(FILE *_stream, const char *_format, ...);
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extern int fscanf(FILE *_stream, const char *_format, ...);
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extern int printf(const char *_format, ...);
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extern int scanf(const char *_format, ...);
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extern int sprintf(char *_s, const char *_format, ...);
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extern int snprintf(char *_s, size_t _len, const char *_format, ...);
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extern int sscanf(const char *_s, const char *_format, ...);
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extern int vfprintf(FILE *_stream, const char *_format, char *_arg);
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extern int vprintf(const char *_format, char *_arg);
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extern int vsprintf(char *_s, const char *_format, char *_arg);
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extern int vsnprintf(char *_s, size_t _len, const char *_format, char *_arg);
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extern int fgetc(FILE *_stream);
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extern char *fgets(char *_s, int _n, FILE *_stream);
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extern int fputc(int _c, FILE *_stream);
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extern int fputs(const char *_s, FILE *_stream);
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extern int getc(FILE *_stream);
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extern int getchar(void);
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extern char *gets(char *_s);
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extern int putc(int _c, FILE *_stream);
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extern int putchar(int _c);
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extern int puts(const char *_s);
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extern int ungetc(int _c, FILE *_stream);
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extern size_t fread(void *_ptr, size_t _size, size_t _nmemb, FILE *_stream);
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extern size_t fwrite(const void *_ptr, size_t _size, size_t _nmemb, FILE *_stream);
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extern int fgetpos(FILE *_stream, fpos_t *_pos);
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extern int fseek(FILE *_stream, long _offset, int _whence);
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extern int fsetpos(FILE *_stream, fpos_t *_pos);
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extern long ftell(FILE *_stream);
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extern void rewind(FILE *_stream);
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extern void clearerr(FILE *_stream);
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extern int feof(FILE *_stream);
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extern int ferror(FILE *_stream);
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extern void perror(const char *_s);
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extern int __fillbuf(FILE *_stream);
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extern 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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/* Non-standard extensions */
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extern int fileno(FILE *_stream);
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extern FILE* fdopen(int fildes, const char *type);
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#define fileno(stream) ((stream)->_fd)
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#endif /* _STDIO_H */
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