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109 lines
2.3 KiB
C++
109 lines
2.3 KiB
C++
/*
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* SRT - Secure, Reliable, Transport
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* Copyright (c) 2018 Haivision Systems Inc.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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/*****************************************************************************
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written by
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Haivision Systems Inc.
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*****************************************************************************/
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#ifndef INC_SRT_COMPAT_H
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#define INC_SRT_COMPAT_H
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#include <stddef.h>
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#include <time.h>
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#ifndef SRT_API
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#ifdef _WIN32
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#ifndef __MINGW32__
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#ifdef SRT_DYNAMIC
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#ifdef SRT_EXPORTS
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#define SRT_API __declspec(dllexport)
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#else
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#define SRT_API __declspec(dllimport)
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#endif
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#else
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#define SRT_API
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#endif
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#else
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#define SRT_API
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#endif
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#else
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#define SRT_API __attribute__ ((visibility("default")))
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#endif
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#endif
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#ifdef _WIN32
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// https://msdn.microsoft.com/en-us/library/tcxf1dw6.aspx
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// printf() Format for ssize_t
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#if !defined(PRIzd)
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#define PRIzd "Id"
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#endif
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// printf() Format for size_t
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#if !defined(PRIzu)
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#define PRIzu "Iu"
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#endif
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#else
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// http://www.gnu.org/software/libc/manual/html_node/Integer-Conversions.html
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// printf() Format for ssize_t
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#if !defined(PRIzd)
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#define PRIzd "zd"
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#endif
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// printf() Format for size_t
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#if !defined(PRIzu)
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#define PRIzu "zu"
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Ensures that we store the error in the buffer and return the bufer. */
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SRT_API const char * SysStrError(int errnum, char * buf, size_t buflen);
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#ifdef __cplusplus
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} // extern C
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// Extra C++ stuff. Included only in C++ mode.
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#include <string>
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#include <cstring>
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inline std::string SysStrError(int errnum)
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{
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char buf[1024];
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return SysStrError(errnum, buf, 1024);
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}
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inline struct tm SysLocalTime(time_t tt)
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{
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struct tm tms;
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memset(&tms, 0, sizeof tms);
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#ifdef _WIN32
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errno_t rr = localtime_s(&tms, &tt);
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if (rr == 0)
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return tms;
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#else
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// Ignore the error, state that if something
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// happened, you simply have a pre-cleared tms.
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localtime_r(&tt, &tms);
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#endif
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return tms;
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}
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#endif // defined C++
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#endif // INC_SRT_COMPAT_H
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