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Diffstat (limited to 'mit-pthreads/include/stdio.h')
| -rw-r--r-- | mit-pthreads/include/stdio.h | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/mit-pthreads/include/stdio.h b/mit-pthreads/include/stdio.h deleted file mode 100644 index 538d4685f3f..00000000000 --- a/mit-pthreads/include/stdio.h +++ /dev/null @@ -1,371 +0,0 @@ -/* ==== stdio.h ============================================================ - * Copyright (c) 1990 The Regents of the University of California. - * Copyright (c) 1993 by Chris Provenzano, proven@mit.edu - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Chris Torek. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)stdio.h 5.17 (Berkeley) 6/3/91 - * $Id$ - */ - -#ifndef _STDIO_H_ -#define _STDIO_H_ - -#include <sys/cdefs.h> -#include <pthread/types.h> -#include <pthread/posix.h> -#include <sys/__stdio.h> - -#ifndef NULL -#define NULL 0 -#endif - -#define _FSTDIO /* Define for new stdio with functions. */ - -/* - * NB: to fit things in six character monocase externals, the stdio - * code uses the prefix `__s' for stdio objects, typically followed - * by a three-character attempt at a mnemonic. - */ - -/* stdio buffers */ -struct __sbuf { - unsigned char *_base; - int _size; -}; - -/* - * stdio state variables. - * - * The following always hold: - * - * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), - * _lbfsize is -_bf._size, else _lbfsize is 0 - * if _flags&__SRD, _w is 0 - * if _flags&__SWR, _r is 0 - * - * This ensures that the getc and putc macros (or inline functions) never - * try to write or read from a file that is in `read' or `write' mode. - * (Moreover, they can, and do, automatically switch from read mode to - * write mode, and back, on "r+" and "w+" files.) - * - * _lbfsize is used only to make the inline line-buffered output stream - * code as compact as possible. - * - * _ub, _up, and _ur are used when ungetc() pushes back more characters - * than fit in the current _bf, or when ungetc() pushes back a character - * that does not match the previous one in _bf. When this happens, - * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff - * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. - */ -typedef struct __sFILE { - unsigned char *_p; /* current position in (some) buffer */ - int _r; /* read space left for getc() */ - int _w; /* write space left for putc() */ - short _flags; /* flags, below; this FILE is free if 0 */ - short _file; /* fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* 0 or -_bf._size, for inline putc */ - - /* separate buffer for long sequences of ungetc() */ - struct __sbuf _ub; /* ungetc buffer */ - unsigned char *_up; /* saved _p when _p is doing ungetc data */ - int _ur; /* saved _r when _r is counting ungetc data */ - - /* tricks to meet minimum requirements even when malloc() fails */ - unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ - unsigned char _nbuf[1]; /* guarantee a getc() buffer */ - - /* separate buffer for fgetline() when line crosses buffer boundary */ - struct __sbuf _lb; /* buffer for fgetline() */ - - /* Unix stdio files get aligned to block boundaries on fseek() */ - int _blksize; /* stat.st_blksize (may be != _bf._size) */ - int _offset; /* current lseek offset */ -} FILE; - -__BEGIN_DECLS -extern FILE __sF[]; -__END_DECLS - -#define __SLBF 0x0001 /* line buffered */ -#define __SNBF 0x0002 /* unbuffered */ -#define __SRD 0x0004 /* OK to read */ -#define __SWR 0x0008 /* OK to write */ - /* RD and WR are never simultaneously asserted */ -#define __SRW 0x0010 /* open for reading & writing */ -#define __SEOF 0x0020 /* found EOF */ -#define __SERR 0x0040 /* found error */ -#define __SMBF 0x0080 /* _buf is from malloc */ -#define __SAPP 0x0100 /* fdopen()ed in append mode */ -#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ -#define __SOPT 0x0400 /* do fseek() optimisation */ -#define __SNPT 0x0800 /* do not do fseek() optimisation */ -#define __SOFF 0x1000 /* set iff _offset is in fact correct */ -#define __SMOD 0x2000 /* true => fgetline modified _p text */ - -/* - * The following three definitions are for ANSI C, which took them - * from System V, which brilliantly took internal interface macros and - * made them official arguments to setvbuf(), without renaming them. - * Hence, these ugly _IOxxx names are *supposed* to appear in user code. - * - * Although numbered as their counterparts above, the implementation - * does not rely on this. - */ -#define _IOFBF 0 /* setvbuf should set fully buffered */ -#define _IOLBF 1 /* setvbuf should set line buffered */ -#define _IONBF 2 /* setvbuf should set unbuffered */ - -#define BUFSIZ 1024 /* size of buffer used by setbuf */ -#define EOF (-1) - -/* - * FOPEN_MAX is a minimum maximum, and should be the number of descriptors - * that the kernel can provide without allocation of a resource that can - * fail without the process sleeping. Do not use this for anything. - */ -#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ -#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */ - -/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */ -#ifndef _ANSI_SOURCE -#define P_tmpdir "/var/tmp/" -#endif -#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ -#ifndef TMP_MAX -#define TMP_MAX 308915776 -#endif - -#ifndef SEEK_SET -#define SEEK_SET 0 /* set file offset to offset */ -#endif -#ifndef SEEK_CUR -#define SEEK_CUR 1 /* set file offset to current plus offset */ -#endif -#ifndef SEEK_END -#define SEEK_END 2 /* set file offset to EOF plus offset */ -#endif - -#define stdin (&__sF[0]) -#define stdout (&__sF[1]) -#define stderr (&__sF[2]) - -/* - * Functions defined in ANSI C standard. - */ -__BEGIN_DECLS -void clearerr __P_((FILE *)); -int fclose __P_((FILE *)); -int feof __P_((FILE *)); -int ferror __P_((FILE *)); -int fflush __P_((FILE *)); -int fgetc __P_((FILE *)); -int fgetpos __P_((FILE *, fpos_t *)); -char * fgets __P_((char *, size_t, FILE *)); -FILE * fopen __P_((const char *, const char *)); -int fprintf __P_((FILE *, const char *, ...)); -int fputc __P_((int, FILE *)); -int fputs __P_((const char *, FILE *)); -size_t fread __P_((void *, size_t, size_t, FILE *)); -FILE * freopen __P_((const char *, const char *, FILE *)); -int fscanf __P_((FILE *, const char *, ...)); -int fseek __P_((FILE *, long, int)); -int fsetpos __P_((FILE *, const fpos_t *)); -long ftell __P_((const FILE *)); -size_t fwrite __P_((const void *, size_t, size_t, FILE *)); -int getc __P_((FILE *)); -int getchar __P_((void)); -char * gets __P_((char *)); - -#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) -extern int sys_nerr; /* perror(3) external variables */ -/* Under NetBSD and BSD 4.4, at least, this is expected to be a const - array of pointers to const. If you take `const' back out of this - declaration, please make it conditional on __NetBSD__ and bsd4_4. */ -#ifdef HAVE_SYS_ERRLIST_WITHOUT_CONST -extern char *sys_errlist[]; -#else -extern const char *const sys_errlist[]; -#endif -#endif - -void perror __P_((const char *)); -int printf __P_((const char *, ...)); -int putc __P_((int, FILE *)); -int putchar __P_((int)); -int puts __P_((const char *)); -int remove __P_((const char *)); -int rename __P_((const char *, const char *)); -void rewind __P_((FILE *)); -int scanf __P_((const char *, ...)); -void setbuf __P_((FILE *, char *)); -int setvbuf __P_((FILE *, char *, int, size_t)); -int sprintf __P_((char *, const char *, ...)); -int sscanf __P_((const char *, const char *, ...)); -FILE * tmpfile __P_((void)); -char * tmpnam __P_((char *)); -int ungetc __P_((int, FILE *)); -int vfprintf __P_((FILE *, const char *, pthread_va_list)); -int vprintf __P_((const char *, pthread_va_list)); -int vsprintf __P_((char *, const char *, pthread_va_list)); -char *mprintf __P_((const char *, ...)); -char *vmprintf __P_((const char *, pthread_va_list)); -__END_DECLS - -/* - * Functions defined in POSIX 1003.1. - */ -#ifndef _ANSI_SOURCE -#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */ -#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */ - -__BEGIN_DECLS -char * ctermid __P_((char *)); -char * cuserid __P_((char *)); -FILE * fdopen __P_((int, const char *)); -int fileno __P_((FILE *)); -__END_DECLS -#endif /* not ANSI */ - -/* - * Functions defined in POSIX 1003.4a. (1c) - */ -#ifndef _ANSI_SOURCE -__BEGIN_DECLS -void flockfile __P_((FILE *)); -void funlockfile __P_((FILE *)); -int ftrylockfile __P_((FILE *)); -__END_DECLS -#endif /* not ANSI */ - -/* - * Routines that are purely local. - */ -#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE) -__BEGIN_DECLS -char *fgetline __P_((FILE *, size_t *)); -int fpurge __P_((FILE *)); -int getw __P_((FILE *)); -int pclose __P_((FILE *)); -FILE *popen __P_((const char *, const char *)); -int putw __P_((int, FILE *)); -void setbuffer __P_((FILE *, char *, int)); -int setlinebuf __P_((FILE *)); -char *tempnam __P_((const char *, const char *)); -int snprintf __P_((char *, size_t, const char *, ...)); -int vsnprintf __P_((char *, size_t, const char *, pthread_va_list)); -int vscanf __P_((const char *, pthread_va_list)); -int vsscanf __P_((const char *, const char *, pthread_va_list)); -__END_DECLS - -/* - * This is a #define because the function is used internally and - * (unlike vfscanf) the name __svfscanf is guaranteed not to collide - * with a user function when _ANSI_SOURCE or _POSIX_SOURCE is defined. - */ -#define vfscanf __svfscanf - -/* - * Stdio function-access interface. - */ -__BEGIN_DECLS -FILE *funopen __P_((const void *, - int (*)(void *, char *, int), - int (*)(void *, const char *, int), - fpos_t (*)(void *, fpos_t, int), - int (*)(void *))); -__END_DECLS -#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) -#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) -#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ - -/* - * Functions internal to the implementation. - */ -__BEGIN_DECLS -int __srget __P_((FILE *)); -int __svfscanf __P_((FILE *, const char *, pthread_va_list)); -int __swbuf __P_((int, FILE *)); -__END_DECLS - -/* - * The __sfoo macros are here so that we can - * define function versions in the C library. - */ -#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) - -__BEGIN_DECLS -int __getc __P_((FILE *)); -__END_DECLS - -#define getc(fp) __getc(fp) -#define getchar() getc(stdin) -#define getc_unlocked(fp) __sgetc(fp) -#define getchar_unlocked() getc_unlocked(stdin) - -#ifdef __CAN_DO_EXTERN_INLINE -__INLINE int __sputc(int _c, FILE *_p) -{ - if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) - return (*_p->_p++ = _c); - else - return (__swbuf(_c, _p)); -} -#else -__BEGIN_DECLS -int __sputc __P_((int, FILE *)); -__END_DECLS -#endif - -__BEGIN_DECLS -int __putc __P_((int, FILE *)); -__END_DECLS - -#define putc(x, fp) __putc(x, fp) -#define putchar(x) putc(x, stdout) -#define putc_unlocked(x, fp) __sputc(x, fp) -#define putchar_unlocked(x) putc_unlocked(x, stdout) - -#define __sfeof(p) (((p)->_flags & __SEOF) != 0) -#define __sferror(p) (((p)->_flags & __SERR) != 0) -#define __sfileno(p) ((p)->_file) - -#define feof(p) __sfeof(p) -#define ferror(p) __sferror(p) - -#ifndef _ANSI_SOURCE -#define fileno(p) __sfileno(p) -#endif - -#endif |