185 lines
6.0 KiB
C
185 lines
6.0 KiB
C
/* This is part of the iostream/stdio library, providing -*- C -*- I/O.
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Define ANSI C stdio on top of C++ iostreams.
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Copyright (C) 1991 Per Bothner.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _STDIO_H
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#define _STDIO_H
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#include <traditional.h>
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#ifndef NULL
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#define NULL (void*)0
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#endif
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#ifndef EOF
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#define EOF (-1)
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#endif
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#ifndef BUFSIZ
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#define BUFSIZ 1024
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#endif
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/* check streambuf.h */
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#define STDIO_S_EOF_SEEN 16 /* _S_EOF_SEEN */
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#define STDIO_S_ERR_SEEN 32 /* _S_ERR_SEEN */
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#define _IOFBF 0 /* Fully buffered. */
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#define _IOLBF 1 /* Line buffered. */
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#define _IONBF 2 /* No buffering. */
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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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#include <_G_config.h>
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#ifndef _SIZE_T
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#define _SIZE_T
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typedef _G_size_t size_t;
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#endif
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#ifndef _FPOS_T
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#define _FPOS_T
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typedef _G_fpos_t fpos_t;
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#endif
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#ifdef linux
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#define TMP_MAX 140608
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#endif
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#define FOPEN_MAX _G_FOPEN_MAX
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#define FILENAME_MAX _G_FILENAME_MAX
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#define L_ctermid 9
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#define L_cuserid 9
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#define P_tmpdir "/usr/tmp/"
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#define L_tmpnam 25
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struct __FILE {
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/* NOTE: Must match (or be a prefix of) __streambuf! */
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int _flags; /* High-order word is _IO_MAGIC; rest is flags. */
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char* _gptr; /* Current get pointer */
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char* _egptr; /* End of get area. */
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char* _eback; /* Start of putback+get area. */
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char* _pbase; /* Start of put area. */
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char* _pptr; /* Current put pointer. */
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char* _epptr; /* End of put area. */
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char* _base; /* Start of reserve area. */
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char* _ebuf; /* End of reserve area. */
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struct streambuf *_chain;
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};
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typedef struct __FILE FILE;
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#if 1
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extern FILE *stdin, *stdout, *stderr; /* For use by debuggers. */
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extern struct _fake_filebuf _cin_sbuf, _cout_sbuf, _cerr_sbuf;
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#define stdin ((FILE*)&_cin_sbuf)
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#define stdout ((FILE*)&_cout_sbuf)
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#define stderr ((FILE*)&_cerr_sbuf)
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#else
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extern FILE stdin[1], stdout[1], stderr[1];
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void clearerr _ARGS((FILE*));
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extern char* ctermid _ARGS((char *));
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extern char* cuserid _ARGS((char *));
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extern int fclose _ARGS((FILE*));
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extern int feof _ARGS((FILE*));
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extern int ferror _ARGS((FILE*));
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extern int fflush _ARGS((FILE*));
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extern int fgetc _ARGS((FILE *));
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extern int fgetpos _ARGS((FILE *, fpos_t *));
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extern char* fgets _ARGS((char*, int, FILE*));
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extern FILE* fopen _ARGS((const char*, const char*));
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extern int fprintf _ARGS((FILE*, const char* __format, ...));
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extern int fputc _ARGS((int, FILE*));
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extern int fputs _ARGS((const char *str, FILE *fp));
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extern size_t fread _ARGS((void*, size_t, size_t, FILE*));
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extern FILE* freopen _ARGS((const char*, const char*, FILE*));
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extern int fscanf _ARGS((FILE *__fp, const char* __format, ...));
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extern long int fseek _ARGS((FILE* __fp, long int __offset, int __whence));
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extern int fsetpos _ARGS((FILE *, const fpos_t *));
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extern long int ftell _ARGS((FILE* fp));
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extern size_t fwrite _ARGS((const void*, size_t, size_t, FILE*));
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extern int getc _ARGS((FILE *stream));
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extern int getchar _ARGS((void));
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extern char* gets _ARGS((char*));
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extern int getw _ARGS((FILE*));
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extern int printf _ARGS((const char* __format, ...));
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extern int putc _ARGS((int __c, FILE*));
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extern int putchar _ARGS((int __c));
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extern int puts _ARGS((const char*));
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extern int putw _ARGS((int, FILE*));
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extern int remove _ARGS((const char*));
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extern void rewind _ARGS((FILE*));
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extern int scanf _ARGS((const char* __format, ...));
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extern void setbuf _ARGS((FILE*, char*));
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extern void setlinebuf _ARGS((FILE*));
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extern void setbuffer _ARGS((FILE*, char*, int));
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extern int setvbuf _ARGS((FILE*, char*, int __mode, size_t __size));
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extern int sprintf _ARGS((char*, const char* __format, ...));
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extern int sscanf _ARGS((const char* __string, const char* __format, ...));
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extern char* tempnam _ARGS((const char *__dir, const char *__pfx));
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extern FILE* tmpfile _ARGS((void));
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extern char* tmpnam _ARGS((char *__s));
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extern int ungetc _ARGS((int __c, FILE* __fp));
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extern int vfprintf _ARGS((FILE *__fp, char const *__fmt0, _G_va_list));
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extern int vfscanf _ARGS((FILE *__fp, char const *__fmt0, _G_va_list));
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extern int vprintf _ARGS((char const *__fmt, _G_va_list));
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extern int vscanf _ARGS((char const *__fmt, _G_va_list));
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extern int vsprintf _ARGS((char* __string, const char* __format, _G_va_list));
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extern int vsscanf _ARGS((const char* __string, const char* __format, _G_va_list));
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#if !defined(__STRICT_ANSI__) || defined(_POSIX_SOURCE)
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extern FILE* fdopen _ARGS((int, const char *));
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extern int fileno _ARGS((FILE*));
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extern int pclose _ARGS((FILE*));
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extern FILE* popen _ARGS((const char*, const char*));
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#endif
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extern int __underflow _ARGS((struct streambuf*));
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extern int __overflow _ARGS((struct streambuf*, int));
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#if defined(__OPTIMIZE__) && !defined(NO_STDIO_MACRO)
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#define getc(fp) ((fp)->_gptr >= (fp)->_egptr && \
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__underflow((struct streambuf*)(fp)) \
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== EOF ? EOF \
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: *(unsigned char*)(fp)->_gptr++)
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#define getchar() getc(stdin)
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#define putc(c,fp) (((fp)->_pptr >= (fp)->_epptr) ? \
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__overflow((struct streambuf*)(fp), \
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(unsigned char) (c)) \
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: (unsigned char)(*(fp)->_pptr++ = (c)))
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#define putchar(c) putc(c, stdout)
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#define clearerr(stream) ((stream)->_flags &= \
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~(STDIO_S_ERR_SEEN | STDIO_S_EOF_SEEN))
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#define feof(stream) (((stream)->_flags & \
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STDIO_S_EOF_SEEN) ? EOF : 0)
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#define ferror(stream) (((stream)->_flags & \
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STDIO_S_ERR_SEEN) != 0)
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#endif /* not Optimizing */
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#ifdef __cplusplus
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}
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#endif
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#endif /*!_STDIO_H*/
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