42 lines
1.9 KiB
C
42 lines
1.9 KiB
C
#pragma once
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#include <luna/Attributes.h>
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#include <luna/Result.h>
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#include <stdarg.h>
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enum class LogLevel
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{
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Debug,
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Info,
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Warn,
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Error,
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};
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void vlog(LogLevel level, const char* format, va_list ap);
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void log(LogLevel level, const char* format, ...) _format(2, 3);
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void setup_log(bool enable_debug, bool enable_serial, bool enable_text_console);
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bool log_debug_enabled();
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bool log_serial_enabled();
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bool log_text_console_enabled();
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void set_text_console_initialized();
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#define kdbgln(...) log(LogLevel::Debug, __VA_ARGS__)
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#define kinfoln(...) log(LogLevel::Info, __VA_ARGS__)
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#define kwarnln(...) log(LogLevel::Warn, __VA_ARGS__)
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#define kerrorln(...) log(LogLevel::Error, __VA_ARGS__)
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[[noreturn]] extern void __critical_error_handler(SourceLocation location, const char* expr, const char* failmsg,
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const char* errmsg);
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// Mark an expression that returns a Result<T> as critical. If the operation is successful, the Result will be
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// unwrapped. If the operation throws an error, however, the kernel will panic, showing the expression, the file in
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// which mark_critical() was called, failmsg and the error code.
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#define mark_critical(expr, failmsg) \
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({ \
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auto _expr_rc = (expr); \
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if (!_expr_rc.has_value()) \
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__critical_error_handler(SourceLocation::current(), #expr, failmsg, _expr_rc.error_string()); \
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_expr_rc.release_value(); \
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})
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