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2024-02-19 00:21:16 -05:00

185 lines
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C

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