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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [dl/] [dl-dst.h] - Blame information for rev 207

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1 207 jeremybenn
/* Handling of dynamic sring tokens.
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   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C 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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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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/* Determine the number of DST elements in the name.  Only if IS_PATH is
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   nonzero paths are recognized (i.e., multiple, ':' separated filenames).  */
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#define DL_DST_COUNT(name, is_path) \
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  ({                                                                          \
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    size_t __cnt = 0;                                                          \
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    const char *__sf = strchr (name, '$');                                    \
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                                                                              \
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    if (__builtin_expect (__sf != NULL, 0))                                    \
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      __cnt = _dl_dst_count (__sf, is_path);                                  \
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                                                                              \
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    __cnt; })
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/* Prototype for used function.  */
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extern size_t _dl_dst_count (const char *name, int is_path);
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/* Guess from the number of DSTs the length of the result string.  */
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#define DL_DST_REQUIRED(l, name, len, cnt) 1024
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/* Perform the DST substitution.  */
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#define DL_DST_SUBSTITUTE(l, name, res, is_path) \
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  _dl_dst_substitute (l, name, res, is_path)
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/* Prototype for used function.  */
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extern char *_dl_dst_substitute (struct link_map *l, const char *name,
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                                 char *result, int is_path);

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