mirror of
https://github.com/zeromq/libzmq.git
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91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
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/*
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Copyright (c) 2007-2009 FastMQ Inc.
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the Lesser GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ 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
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Lesser GNU General Public License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZS_ERR_HPP_INCLUDED__
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#define __ZS_ERR_HPP_INCLUDED__
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#include <assert.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "platform.hpp"
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#ifdef ZS_HAVE_WINDOWS
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#include "windows.hpp"
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#else
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#include <netdb.h>
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#endif
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#ifdef ZS_HAVE_WINDOWS
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namespace zs
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{
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const char *wsa_error ();
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void win_error (char *buffer_, size_t buffer_size_);
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}
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// Provides convenient way to check WSA-style errors on Windows.
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#define wsa_assert(x) do { if (!(x)){\
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const char *errstr = zs::wsa_error ();\
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if (errstr != NULL) {\
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fprintf (stderr, "Assertion failed: %s (%s:%d)\n", errstr, \
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__FILE__, __LINE__);\
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abort ();\
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}\
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}} while (false)
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// Provides convenient way to check GetLastError-style errors on Windows.
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#define win_assert(x) do { if (!(x)) {\
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char errstr [256];\
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zs::win_error (errstr, 256);\
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fprintf (stderr, "Assertion failed: %s (%s:%d)\n", errstr, \
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__FILE__, __LINE__);\
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abort ();\
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}} while (false)
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#endif
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// This macro works in exactly the same way as the normal assert. It is used
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// in its stead because standard assert on Win32 in broken - it prints nothing
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// when used within the scope of JNI library.
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#define zs_assert(x) do { if (!(x)){\
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fprintf (stderr, "Assertion failed: %s (%s:%d)\n", #x, \
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__FILE__, __LINE__);\
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abort ();\
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}} while (false)
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// Provides convenient way to check for errno-style errors.
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#define errno_assert(x) do { if (!(x)) {\
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perror (NULL);\
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fprintf (stderr, "%s (%s:%d)\n", #x, __FILE__, __LINE__);\
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abort ();\
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}} while (false)
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// Provides convenient way to check for errors from getaddrinfo.
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#define gai_assert(x) do { if (x) {\
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const char *errstr = gai_strerror (x);\
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fprintf (stderr, "%s (%s:%d)\n", errstr, __FILE__, __LINE__);\
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abort ();\
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}} while (false)
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#endif
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