/*
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* Copyright (C) 2016 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#pragma once
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/**
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* @file nl_types.h
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* @brief Message catalogs.
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*
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* Android offers a dummy implementation of these functions to ease porting of historical software.
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*/
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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/**
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* catopen() flag to use the current locale.
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*/
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#define NL_CAT_LOCALE 1
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/**
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* catgets() default set number.
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*/
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#define NL_SETD 1
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/** Message catalog type. */
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typedef void* nl_catd;
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/** The type of the constants in `<langinfo.h>`, used by nl_langinfo(). */
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typedef int nl_item;
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/**
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* [catopen(3)](http://man7.org/linux/man-pages/man3/catopen.3.html) opens a message catalog.
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*
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* On Android, this always returns failure: `((nl_catd) -1)`.
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*
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* Available since API level 28.
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*/
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nl_catd catopen(const char* __name, int __flag) __INTRODUCED_IN(26);
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/**
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* [catgets(3)](http://man7.org/linux/man-pages/man3/catgets.3.html) translates the given message
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* using the given message catalog.
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*
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* On Android, this always returns `__msg`.
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*
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* Available since API level 28.
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*/
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char* catgets(nl_catd __catalog, int __set_number, int __msg_number, const char* __msg) __INTRODUCED_IN(26);
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/**
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* [catclose(3)](http://man7.org/linux/man-pages/man3/catclose.3.html) closes a message catalog.
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*
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* On Android, this always returns -1 with `errno` set to `EBADF`.
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*/
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int catclose(nl_catd __catalog) __INTRODUCED_IN(26);
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__END_DECLS
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