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/*
* glcontainers.c: common Gnulib container helpers
*
* Copyright (C) 2019 Colin Watson.
*
* This file is part of man-db.
*
* man-db is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* man-db 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with man-db; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "gl_xlist.h"
#include "gl_xmap.h"
#include "gl_xset.h"
#include "hash-pjw-bare.h"
#include "manconfig.h"
#include "glcontainers.h"
bool _GL_ATTRIBUTE_PURE string_equals (const void *s1, const void *s2)
{
return STREQ ((const char *) s1, (const char *) s2);
}
size_t _GL_ATTRIBUTE_PURE string_hash (const void *s)
{
return hash_pjw_bare (s, strlen ((const char *) s));
}
void plain_free (const void *s)
{
/* gl_list declares the argument as const, but there doesn't seem to
* be a good reason for this.
*/
free ((void *) s);
}
gl_list_t new_string_list (gl_list_implementation_t implementation,
bool allow_duplicates)
{
return gl_list_create_empty (implementation, string_equals,
string_hash, plain_free,
allow_duplicates);
}
gl_map_t new_string_map (gl_map_implementation_t implementation,
gl_mapvalue_dispose_fn vdispose_fn)
{
return gl_map_create_empty (implementation, string_equals, string_hash,
plain_free, vdispose_fn);
}
gl_set_t new_string_set (gl_set_implementation_t implementation)
{
return gl_set_create_empty (implementation, string_equals, string_hash,
plain_free);
}
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