Sebastian @ HfG
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
#pragma once
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#include <libremidi/config.hpp>
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#include <libremidi/system_error2.hpp>
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#pragma GCC diagnostic pop
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#include <functional>
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#include <string_view>
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#include <version>
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#if __has_include(<source_location>) && (__cpp_lib_source_location >= 201907L)
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#include <source_location>
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namespace libremidi { using source_location = std::source_location; }
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#else
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namespace libremidi {
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struct source_location {
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static source_location current() noexcept { return {}; }
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int line() const noexcept { return -1; }
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int offset() const noexcept { return -1; }
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const char* function_name() const noexcept { return "(unknown)"; }
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const char* file_name() const noexcept { return "(unknown)"; }
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};
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}
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#endif
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namespace libremidi
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{
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inline auto from_errc(int ret) noexcept
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{
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return static_cast<std::errc>(-ret);
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}
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/*! \brief Error callback function
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\param type Type of error.
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\param errorText Error description.
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Note that class behaviour is undefined after a critical error (not
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a warning) is reported.
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*/
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using midi_error_callback = std::function<void(std::string_view errorText, const source_location&)>;
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using midi_warning_callback = std::function<void(std::string_view errorText, const source_location&)>;
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}
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#if !defined(LIBREMIDI_LOG)
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#if !defined(__LIBREMIDI_DEBUG__)
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#define LIBREMIDI_LOG(...) \
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do \
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{ \
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} while (0)
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#else
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#include <iostream>
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#define LIBREMIDI_LOG(...) \
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do \
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{ \
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[](auto&&... args) { \
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(std::cerr << ... << args); \
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std::cerr << std::endl; \
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}(__VA_ARGS__); \
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} while (0)
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#endif
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#endif
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