1 /* This is part of the iostream/stdio library, providing -*- C -*- I/O.
2 Define ANSI C stdio on top of C++ iostreams.
3 Copyright (C) 1991, 1994, 1995, 1996 Free Software Foundation, Inc.
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with this library; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 * ANSI Standard: 4.9 INPUT/OUTPUT <stdio.h>
27 #define _STDIO_USES_IOSTREAM
46 #define _IOFBF 0 /* Fully buffered. */
47 #define _IOLBF 1 /* Line buffered. */
48 #define _IONBF 2 /* No buffering. */
54 /* define size_t. Crud in case <sys/types.h> has defined it. */
55 #if !defined(_SIZE_T) && !defined(_T_SIZE_) && !defined(_T_SIZE)
56 #if !defined(__SIZE_T) && !defined(_SIZE_T_) && !defined(___int_size_t_h)
57 #if !defined(_GCC_SIZE_T) && !defined(_SIZET_)
63 #define ___int_size_t_h
66 typedef _IO_size_t
size_t;
71 typedef struct _IO_FILE
FILE;
72 typedef _IO_fpos_t
fpos_t;
74 #define FOPEN_MAX _G_FOPEN_MAX
75 #define FILENAME_MAX _G_FILENAME_MAX
76 #define TMP_MAX 999 /* Only limited by filename length */
80 #define P_tmpdir "/tmp"
83 /* For use by debuggers. These are linked in if printf or fprintf are used. */
84 extern FILE *stdin
, *stdout
, *stderr
; /* TODO */
86 #define stdin _IO_stdin
87 #define stdout _IO_stdout
88 #define stderr _IO_stderr
95 #if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
96 #define __P(args) args
102 extern void clearerr
__P ((FILE*));
103 extern int fclose
__P ((FILE*));
104 extern int feof
__P ((FILE*));
105 extern int ferror
__P ((FILE*));
106 extern int fflush
__P ((FILE*));
107 extern int fgetc
__P ((FILE *));
108 extern int fgetpos
__P ((FILE* fp
, fpos_t *pos
));
109 extern char* fgets
__P ((char*, int, FILE*));
110 extern FILE* fopen
__P ((__const
char*, __const
char*));
111 extern int fprintf
__P ((FILE*, __const
char* format
, ...));
112 extern int fputc
__P ((int, FILE*));
113 extern int fputs
__P ((__const
char *str
, FILE *fp
));
114 extern size_t fread
__P ((void*, size_t, size_t, FILE*));
115 extern FILE* freopen
__P ((__const
char*, __const
char*, FILE*));
116 extern int fscanf
__P ((FILE *fp
, __const
char* format
, ...));
117 extern int fseek
__P ((FILE* fp
, long int offset
, int whence
));
118 extern int fsetpos
__P ((FILE* fp
, __const
fpos_t *pos
));
119 extern long int ftell
__P ((FILE* fp
));
120 extern size_t fwrite
__P ((__const
void*, size_t, size_t, FILE*));
121 extern int getc
__P ((FILE *));
122 extern int getchar
__P ((void));
123 extern char* gets
__P ((char*));
124 extern void perror
__P ((__const
char *));
125 extern int printf
__P ((__const
char* format
, ...));
126 extern int putc
__P ((int, FILE *));
127 extern int putchar
__P ((int));
128 extern int puts
__P ((__const
char *str
));
129 extern int remove
__P ((__const
char*));
130 extern int rename
__P ((__const
char* _old
, __const
char* _new
));
131 extern void rewind
__P ((FILE*));
132 extern int scanf
__P ((__const
char* format
, ...));
133 extern void setbuf
__P ((FILE*, char*));
134 extern void setlinebuf
__P ((FILE*));
135 extern void setbuffer
__P ((FILE*, char*, int));
136 extern int setvbuf
__P ((FILE*, char*, int mode
, size_t size
));
137 extern int sprintf
__P ((char*, __const
char* format
, ...));
138 extern int sscanf
__P ((__const
char* string
, __const
char* format
, ...));
139 extern FILE* tmpfile
__P ((void));
140 extern char* tmpnam
__P ((char*));
141 extern int ungetc
__P ((int c
, FILE* fp
));
142 extern int vfprintf
__P ((FILE *fp
, char __const
*fmt0
, _G_va_list
));
143 extern int vprintf
__P ((char __const
*fmt
, _G_va_list
));
144 extern int vsprintf
__P ((char* string
, __const
char* format
, _G_va_list
));
146 #ifndef __STRICT_ANSI__
147 extern int dprintf
__P ((int, __const
char *, ...));
148 extern int vdprintf
__P ((int, __const
char *, _G_va_list
));
149 extern int vfscanf
__P ((FILE*, __const
char *, _G_va_list
));
150 extern int vscanf
__P ((__const
char *, _G_va_list
));
151 extern int vsscanf
__P ((__const
char *, __const
char *, _G_va_list
));
154 #if !defined(__STRICT_ANSI__) || defined(_POSIX_SOURCE)
155 extern FILE *fdopen
__P ((int, __const
char *));
156 extern int fileno
__P ((FILE*));
157 extern FILE* popen
__P ((__const
char*, __const
char*));
158 extern int pclose
__P ((FILE*));
162 extern _IO_ssize_t getdelim
__P ((char **, size_t *, int, FILE*));
163 extern _IO_ssize_t getline
__P ((char **, size_t *, FILE *));
165 extern int snprintf
__P ((char *, size_t, __const
char *, ...));
166 extern int __snprintf
__P ((char *, size_t, __const
char *, ...));
167 extern int vsnprintf
__P ((char *, size_t, __const
char *, _G_va_list
));
169 extern int asprintf
__P ((char **, const char *, ...));
170 extern int vasprintf
__P ((char **, const char *, _G_va_list
));
172 /* Open a stream that writes into a malloc'd buffer that is expanded as
173 necessary. *BUFLOC and *SIZELOC are updated with the buffer's location
174 and the number of characters written on fflush or fclose. */
175 extern FILE *open_memstream
__P ((char **__bufloc
, size_t *__sizeloc
));
178 extern int __underflow
__P ((struct _IO_FILE
*));
179 extern int __overflow
__P ((struct _IO_FILE
*, int));
181 #define getc(fp) _IO_getc (fp)
182 #define putc(c, fp) _IO_putc (c, fp)
183 #define putchar(c) putc (c, stdout)
184 #define getchar() getc (stdin)
188 extern const char *const sys_errlist
[];
191 extern int _sys_nerr
;
192 extern const char *const _sys_errlist
[];
199 #endif /* !_STDIO_H */