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