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#pragma once
#include <stdarg.h>
#include "WAVM/Inline/BasicTypes.h"
#include "WAVM/Platform/Defines.h"
// Debug logging.
namespace WAVM { namespace Log {
// Allow filtering the logging by category.
enum Category
{
error,
debug,
metrics,
output,
traceValidation,
traceCompilation,
num
};
WAVM_API void setCategoryEnabled(Category category, bool enable);
WAVM_API bool isCategoryEnabled(Category category);
// Print some categorized, formatted string, and flush the output. Newline is not included.
WAVM_API void printf(Category category, const char* format, ...) WAVM_VALIDATE_AS_PRINTF(2, 3);
WAVM_API void vprintf(Category category, const char* format, va_list argList);
// Set a function that is called whenever something is logged, instead of writing it to
// stdout/stderr. setOutputFunction(nullptr) will reset the output function to the initial
// state, and redirect log messages to stdout/stderr again.
// outputFunction may be called from any thread without any locking, so it must be thread-safe.
typedef void OutputFunction(Category category, const char* message, Uptr numChars);
WAVM_API void setOutputFunction(OutputFunction* outputFunction);
}}
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