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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [dl/] [dl-dst.h] - Rev 859
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/* Handling of dynamic sring tokens. Copyright (C) 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ /* Determine the number of DST elements in the name. Only if IS_PATH is nonzero paths are recognized (i.e., multiple, ':' separated filenames). */ #define DL_DST_COUNT(name, is_path) \ ({ \ size_t __cnt = 0; \ const char *__sf = strchr (name, '$'); \ \ if (__builtin_expect (__sf != NULL, 0)) \ __cnt = _dl_dst_count (__sf, is_path); \ \ __cnt; }) /* Prototype for used function. */ extern size_t _dl_dst_count (const char *name, int is_path); /* Guess from the number of DSTs the length of the result string. */ #define DL_DST_REQUIRED(l, name, len, cnt) 1024 /* Perform the DST substitution. */ #define DL_DST_SUBSTITUTE(l, name, res, is_path) \ _dl_dst_substitute (l, name, res, is_path) /* Prototype for used function. */ extern char *_dl_dst_substitute (struct link_map *l, const char *name, char *result, int is_path);
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