libpsl/include/libpsl.h

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/*
* Copyright(c) 2014 Tim Ruehsen
*
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* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
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*
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* This file is part of libpsl.
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*
* Header file for libpsl library routines
*
* Changelog
* 20.03.2014 Tim Ruehsen created
*
*/
#ifndef _LIBPSL_LIBPSL_H
#define _LIBPSL_LIBPSL_H
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#include <stdio.h>
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// Let C++ include C headers
#ifdef __cplusplus
# define PSL_BEGIN_DECLS extern "C" {
# define PSL_END_DECLS }
#else
# define PSL_BEGIN_DECLS
# define PSL_END_DECLS
#endif
#if ENABLE_NLS != 0
# include <libintl.h>
# define _(STRING) gettext(STRING)
#else
# define _(STRING) STRING
# define ngettext(STRING1,STRING2,N) STRING2
#endif
PSL_BEGIN_DECLS
typedef struct _psl_ctx_st psl_ctx_t;
void
psl_free(psl_ctx_t *psl);
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psl_ctx_t *
psl_load_file(const char *fname);
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psl_ctx_t *
psl_load_fp(FILE *fp);
const psl_ctx_t *
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psl_builtin(void);
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int
psl_is_public(const psl_ctx_t *psl, const char *domain);
// returns the longest unregistrable domain within 'domain' or NULL if none found
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const char *
psl_unregistrable_domain(const psl_ctx_t *psl, const char *domain);
// returns the shortest possible registrable domain part or NULL if domain is not registrable at all
const char *
psl_registrable_domain(const psl_ctx_t *psl, const char *domain);
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// does not include exceptions
int
psl_suffix_count(const psl_ctx_t *psl);
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// just counts exceptions
int
psl_suffix_exception_count(const psl_ctx_t *psl);
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// returns compilation time
time_t
psl_builtin_compile_time(void);
// returns mtime of PSL source file
time_t
psl_builtin_file_time(void);
// returns MD5 checksum (hex-encoded, lowercase) of PSL source file
const char *
psl_builtin_sha1sum(void);
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PSL_END_DECLS
#endif /* _LIBPSL_LIBPSL_H */