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author | Roland McGrath <roland@gnu.org> | 1998-08-12 06:14:55 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1998-08-12 06:14:55 +0000 |
commit | 9af9f3537ab7f18cc559a30786dd6ecaf03d85bf (patch) | |
tree | aade535df001fc4d10480ebf2ec66784b54e67c9 /libshouldbeinlibc/argp-fmtstream.h | |
parent | 7c09e22e713339cb781115adff6dbab00616ad57 (diff) | |
download | hurd-9af9f3537ab7f18cc559a30786dd6ecaf03d85bf.tar.gz hurd-9af9f3537ab7f18cc559a30786dd6ecaf03d85bf.tar.bz2 hurd-9af9f3537ab7f18cc559a30786dd6ecaf03d85bf.zip |
1998-08-12 Roland McGrath <roland@baalperazim.frob.com>
* argp-ba.c, argp-eexst.c, argp-ex1.c, argp-ex2.c, argp-ex3.c,
argp-ex4.c, argp-fmtstream.c, argp-fmtstream.h argp-fs-xinl.c,
argp-help.c, argp-namefrob.h argp-parse.c, argp-pv.c, argp-pvh.c,
argp-test.c, argp-xinl.c, argp.h: Removed, now in libcwhereitshouldbe.
Diffstat (limited to 'libshouldbeinlibc/argp-fmtstream.h')
-rw-r--r-- | libshouldbeinlibc/argp-fmtstream.h | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/libshouldbeinlibc/argp-fmtstream.h b/libshouldbeinlibc/argp-fmtstream.h deleted file mode 100644 index ebc68380..00000000 --- a/libshouldbeinlibc/argp-fmtstream.h +++ /dev/null @@ -1,297 +0,0 @@ -/* Word-wrapping and line-truncating streams. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Written by Miles Bader <miles@gnu.ai.mit.edu>. - - The GNU C 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. - - The GNU C 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 the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* This package emulates glibc `line_wrap_stream' semantics for systems that - don't have that. If the system does have it, it is just a wrapper for - that. This header file is only used internally while compiling argp, and - shouldn't be installed. */ - -#ifndef _ARGP_FMTSTREAM_H -#define _ARGP_FMTSTREAM_H - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#if (_LIBC - 0 && !defined (USE_IN_LIBIO)) \ - || (defined (__GNU_LIBRARY__) && defined (HAVE_LINEWRAP_H)) -/* line_wrap_stream is available, so use that. */ -#define ARGP_FMTSTREAM_USE_LINEWRAP -#endif - -#ifdef ARGP_FMTSTREAM_USE_LINEWRAP -/* Just be a simple wrapper for line_wrap_stream; the semantics are - *slightly* different, as line_wrap_stream doesn't actually make a new - object, it just modifies the given stream (reversibly) to do - line-wrapping. Since we control who uses this code, it doesn't matter. */ - -#include <linewrap.h> - -typedef FILE *argp_fmtstream_t; - -#define argp_make_fmtstream line_wrap_stream -#define __argp_make_fmtstream line_wrap_stream -#define argp_fmtstream_free line_unwrap_stream -#define __argp_fmtstream_free line_unwrap_stream - -#define __argp_fmtstream_putc(fs,ch) putc(ch,fs) -#define argp_fmtstream_putc(fs,ch) putc(ch,fs) -#define __argp_fmtstream_puts(fs,str) fputs(str,fs) -#define argp_fmtstream_puts(fs,str) fputs(str,fs) -#define __argp_fmtstream_write(fs,str,len) fwrite(str,1,len,fs) -#define argp_fmtstream_write(fs,str,len) fwrite(str,1,len,fs) -#define __argp_fmtstream_printf fprintf -#define argp_fmtstream_printf fprintf - -#define __argp_fmtstream_lmargin line_wrap_lmargin -#define argp_fmtstream_lmargin line_wrap_lmargin -#define __argp_fmtstream_set_lmargin line_wrap_set_lmargin -#define argp_fmtstream_set_lmargin line_wrap_set_lmargin -#define __argp_fmtstream_rmargin line_wrap_rmargin -#define argp_fmtstream_rmargin line_wrap_rmargin -#define __argp_fmtstream_set_rmargin line_wrap_set_rmargin -#define argp_fmtstream_set_rmargin line_wrap_set_rmargin -#define __argp_fmtstream_wmargin line_wrap_wmargin -#define argp_fmtstream_wmargin line_wrap_wmargin -#define __argp_fmtstream_set_wmargin line_wrap_set_wmargin -#define argp_fmtstream_set_wmargin line_wrap_set_wmargin -#define __argp_fmtstream_point line_wrap_point -#define argp_fmtstream_point line_wrap_point - -#else /* !ARGP_FMTSTREAM_USE_LINEWRAP */ -/* Guess we have to define our own version. */ - -#ifndef __const -#define __const const -#endif - -struct argp_fmtstream -{ - FILE *stream; /* The stream we're outputting to. */ - - size_t lmargin, rmargin; /* Left and right margins. */ - ssize_t wmargin; /* Margin to wrap to, or -1 to truncate. */ - - /* Point in buffer to which we've processed for wrapping, but not output. */ - size_t point_offs; - /* Output column at POINT_OFFS, or -1 meaning 0 but don't add lmargin. */ - ssize_t point_col; - - char *buf; /* Output buffer. */ - char *p; /* Current end of text in BUF. */ - char *end; /* Absolute end of BUF. */ -}; - -typedef struct argp_fmtstream *argp_fmtstream_t; - -/* Return an argp_fmtstream that outputs to STREAM, and which prefixes lines - written on it with LMARGIN spaces and limits them to RMARGIN columns - total. If WMARGIN >= 0, words that extend past RMARGIN are wrapped by - replacing the whitespace before them with a newline and WMARGIN spaces. - Otherwise, chars beyond RMARGIN are simply dropped until a newline. - Returns NULL if there was an error. */ -extern argp_fmtstream_t __argp_make_fmtstream (FILE *__stream, - size_t __lmargin, - size_t __rmargin, - ssize_t __wmargin); -extern argp_fmtstream_t argp_make_fmtstream (FILE *__stream, - size_t __lmargin, - size_t __rmargin, - ssize_t __wmargin); - -/* Flush __FS to its stream, and free it (but don't close the stream). */ -extern void __argp_fmtstream_free (argp_fmtstream_t __fs); -extern void argp_fmtstream_free (argp_fmtstream_t __fs); - -extern ssize_t __argp_fmtstream_printf (argp_fmtstream_t __fs, - __const char *__fmt, ...) - __attribute__ ((__format__ (printf, 2, 3))); -extern ssize_t argp_fmtstream_printf (argp_fmtstream_t __fs, - __const char *__fmt, ...) - __attribute__ ((__format__ (printf, 2, 3))); - -extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch); -extern int argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch); - -extern int __argp_fmtstream_puts (argp_fmtstream_t __fs, __const char *__str); -extern int argp_fmtstream_puts (argp_fmtstream_t __fs, __const char *__str); - -extern size_t __argp_fmtstream_write (argp_fmtstream_t __fs, - __const char *__str, size_t __len); -extern size_t argp_fmtstream_write (argp_fmtstream_t __fs, - __const char *__str, size_t __len); - -/* Access macros for various bits of state. */ -#define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin) -#define argp_fmtstream_rmargin(__fs) ((__fs)->rmargin) -#define argp_fmtstream_wmargin(__fs) ((__fs)->wmargin) -#define __argp_fmtstream_lmargin argp_fmtstream_lmargin -#define __argp_fmtstream_rmargin argp_fmtstream_rmargin -#define __argp_fmtstream_wmargin argp_fmtstream_wmargin - -/* Set __FS's left margin to LMARGIN and return the old value. */ -extern size_t argp_fmtstream_set_lmargin (argp_fmtstream_t __fs, - size_t __lmargin); -extern size_t __argp_fmtstream_set_lmargin (argp_fmtstream_t __fs, - size_t __lmargin); - -/* Set __FS's right margin to __RMARGIN and return the old value. */ -extern size_t argp_fmtstream_set_rmargin (argp_fmtstream_t __fs, - size_t __rmargin); -extern size_t __argp_fmtstream_set_rmargin (argp_fmtstream_t __fs, - size_t __rmargin); - -/* Set __FS's wrap margin to __WMARGIN and return the old value. */ -extern size_t argp_fmtstream_set_wmargin (argp_fmtstream_t __fs, - size_t __wmargin); -extern size_t __argp_fmtstream_set_wmargin (argp_fmtstream_t __fs, - size_t __wmargin); - -/* Return the column number of the current output point in __FS. */ -extern size_t argp_fmtstream_point (argp_fmtstream_t __fs); -extern size_t __argp_fmtstream_point (argp_fmtstream_t __fs); - -/* Internal routines. */ -extern void _argp_fmtstream_update (argp_fmtstream_t __fs); -extern void __argp_fmtstream_update (argp_fmtstream_t __fs); -extern int _argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount); -extern int __argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount); - -#ifdef __OPTIMIZE__ -/* Inline versions of above routines. */ - -#if !_LIBC -#define __argp_fmtstream_putc argp_fmtstream_putc -#define __argp_fmtstream_puts argp_fmtstream_puts -#define __argp_fmtstream_write argp_fmtstream_write -#define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin -#define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin -#define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin -#define __argp_fmtstream_point argp_fmtstream_point -#define __argp_fmtstream_update _argp_fmtstream_update -#define __argp_fmtstream_ensure _argp_fmtstream_ensure -#endif - -#ifndef ARGP_FS_EI -#define ARGP_FS_EI extern inline -#endif - -ARGP_FS_EI size_t -__argp_fmtstream_write (argp_fmtstream_t __fs, - __const char *__str, size_t __len) -{ - if (__fs->p + __len <= __fs->end || __argp_fmtstream_ensure (__fs, __len)) - { - memcpy (__fs->p, __str, __len); - __fs->p += __len; - return __len; - } - else - return 0; -} - -ARGP_FS_EI int -__argp_fmtstream_puts (argp_fmtstream_t __fs, __const char *__str) -{ - size_t __len = strlen (__str); - if (__len) - { - size_t __wrote = __argp_fmtstream_write (__fs, __str, __len); - return __wrote == __len ? 0 : -1; - } - else - return 0; -} - -ARGP_FS_EI int -__argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch) -{ - if (__fs->p < __fs->end || __argp_fmtstream_ensure (__fs, 1)) - return *__fs->p++ = __ch; - else - return EOF; -} - -/* Set __FS's left margin to __LMARGIN and return the old value. */ -ARGP_FS_EI size_t -__argp_fmtstream_set_lmargin (argp_fmtstream_t __fs, size_t __lmargin) -{ - size_t __old; - if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs) - __argp_fmtstream_update (__fs); - __old = __fs->lmargin; - __fs->lmargin = __lmargin; - return __old; -} - -/* Set __FS's right margin to __RMARGIN and return the old value. */ -ARGP_FS_EI size_t -__argp_fmtstream_set_rmargin (argp_fmtstream_t __fs, size_t __rmargin) -{ - size_t __old; - if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs) - __argp_fmtstream_update (__fs); - __old = __fs->rmargin; - __fs->rmargin = __rmargin; - return __old; -} - -/* Set FS's wrap margin to __WMARGIN and return the old value. */ -ARGP_FS_EI size_t -__argp_fmtstream_set_wmargin (argp_fmtstream_t __fs, size_t __wmargin) -{ - size_t __old; - if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs) - __argp_fmtstream_update (__fs); - __old = __fs->wmargin; - __fs->wmargin = __wmargin; - return __old; -} - -/* Return the column number of the current output point in __FS. */ -ARGP_FS_EI size_t -__argp_fmtstream_point (argp_fmtstream_t __fs) -{ - if ((size_t) (__fs->p - __fs->buf) > __fs->point_offs) - __argp_fmtstream_update (__fs); - return __fs->point_col >= 0 ? __fs->point_col : 0; -} - -#if !_LIBC -#undef __argp_fmtstream_putc -#undef __argp_fmtstream_puts -#undef __argp_fmtstream_write -#undef __argp_fmtstream_set_lmargin -#undef __argp_fmtstream_set_rmargin -#undef __argp_fmtstream_set_wmargin -#undef __argp_fmtstream_point -#undef __argp_fmtstream_update -#undef __argp_fmtstream_ensure -#endif - -#endif /* __OPTIMIZE__ */ - -#endif /* ARGP_FMTSTREAM_USE_LINEWRAP */ - -#endif /* argp-fmtstream.h */ |