mirror of
https://github.com/ossrs/srs.git
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125 lines
3.9 KiB
C++
125 lines
3.9 KiB
C++
//
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// Copyright (c) 2013-2021 The SRS Authors
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//
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// SPDX-License-Identifier: MIT
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//
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#ifndef SRS_CORE_HPP
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#define SRS_CORE_HPP
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// The version config.
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#include <srs_core_version5.hpp>
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// The macros generated by configure script.
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#include <srs_auto_headers.hpp>
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// To convert macro values to string.
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// @see https://gcc.gnu.org/onlinedocs/cpp/Stringification.html#Stringification
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#define SRS_INTERNAL_STR(v) #v
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#define SRS_XSTR(v) SRS_INTERNAL_STR(v)
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// The project informations, may sent to client in HTTP header or RTMP metadata.
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#define RTMP_SIG_SRS_KEY "SRS"
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#define RTMP_SIG_SRS_CODE "Leo"
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#define RTMP_SIG_SRS_URL "https://github.com/ossrs/srs"
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#define RTMP_SIG_SRS_LICENSE "MIT"
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#define SRS_CONSTRIBUTORS "https://github.com/ossrs/srs/blob/develop/trunk/AUTHORS.md#contributors"
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#define RTMP_SIG_SRS_VERSION SRS_XSTR(VERSION_MAJOR) "." SRS_XSTR(VERSION_MINOR) "." SRS_XSTR(VERSION_REVISION)
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#define RTMP_SIG_SRS_SERVER RTMP_SIG_SRS_KEY "/" RTMP_SIG_SRS_VERSION "(" RTMP_SIG_SRS_CODE ")"
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#define RTMP_SIG_SRS_DOMAIN "ossrs.net"
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// The current stable release.
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#define VERSION_STABLE 3
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#define VERSION_STABLE_BRANCH SRS_XSTR(VERSION_STABLE) ".0release"
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// For 32bit os, 2G big file limit for unistd io,
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// ie. read/write/lseek to use 64bits size for huge file.
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#ifndef _FILE_OFFSET_BITS
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#define _FILE_OFFSET_BITS 64
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#endif
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// For int64_t print using PRId64 format.
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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// For RTC/FFMPEG build.
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#if defined(SRS_RTC) && !defined(__STDC_CONSTANT_MACROS)
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#define __STDC_CONSTANT_MACROS
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#endif
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// For srs-librtmp, @see https://github.com/ossrs/srs/issues/213
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#ifndef _WIN32
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#include <inttypes.h>
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#endif
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#include <assert.h>
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#ifndef srs_assert
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#define srs_assert(expression) assert(expression)
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#endif
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#include <stddef.h>
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#include <sys/types.h>
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// The time unit for timeout, interval or duration.
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#include <srs_core_time.hpp>
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// Some important performance options.
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#include <srs_core_performance.hpp>
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// To free the p and set to NULL.
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// @remark The p must be a pointer T*.
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#define srs_freep(p) \
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if (p) { \
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delete p; \
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p = NULL; \
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} \
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(void)0
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// Please use the freepa(T[]) to free an array, otherwise the behavior is undefined.
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#define srs_freepa(pa) \
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if (pa) { \
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delete[] pa; \
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pa = NULL; \
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} \
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(void)0
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// Check CPU for ST(state-threads), please read https://github.com/ossrs/state-threads/issues/22
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#if !defined(__amd64__) && !defined(__x86_64__) && !defined(__i386__) && !defined(__arm__) && !defined(__aarch64__) && !defined(__mips__) && !defined(__loongarch__)
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#error "Only support i386/amd64/x86_64/arm/aarch64/mips/loongarch cpu"
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#endif
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// Error predefined for all modules.
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class SrsCplxError;
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typedef SrsCplxError* srs_error_t;
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#include <string>
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// The context ID, it default to a string object, we can also use other objects.
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// @remark User can directly user string as SrsContextId, we user struct to ensure the context is an object.
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#if 1
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class _SrsContextId
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{
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private:
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std::string v_;
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public:
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_SrsContextId();
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_SrsContextId(const _SrsContextId& cp);
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_SrsContextId& operator=(const _SrsContextId& cp);
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virtual ~_SrsContextId();
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public:
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const char* c_str() const;
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bool empty() const;
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// Compare the two context id. @see http://www.cplusplus.com/reference/string/string/compare/
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// 0 They compare equal
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// <0 Either the value of the first character that does not match is lower in the compared string, or all compared characters match but the compared string is shorter.
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// >0 Either the value of the first character that does not match is greater in the compared string, or all compared characters match but the compared string is longer.
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int compare(const _SrsContextId& to) const;
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// Set the value of context id.
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_SrsContextId& set_value(const std::string& v);
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};
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typedef _SrsContextId SrsContextId;
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#else
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// Actually, we can directly user string as SrsContextId.
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typedef std::string SrsContextId;
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#endif
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#endif
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