#ifndef AWS_CRT_NODEJS_LOGGER_H #define AWS_CRT_NODEJS_LOGGER_H /** * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * SPDX-License-Identifier: Apache-2.0. */ #include "module.h" struct aws_napi_logger_ctx; /** * Gets the logger instance. There is only 1 per process, in accordance with how logging * works within the CRT. However, there is 1 context per invocation of the module init * function. In node versions < 12, this is always 1. In 12 and above, there can be worker * threads which initialize all modules into their memory space on creation. * Calls across env threads will not succeed, so for logging calls from within the node worker * threads, they must use logging callbacks bound to their env/thread. * Event loop threads, on the other hand, queue their logging against the main thread. * This is not ideal, but node closes and re-opens stderr and stdout the first time * console.log is called, so our logging gets broken. Can't beat 'em, have to join 'em. */ struct aws_logger *aws_napi_logger_get(void); struct aws_napi_logger_ctx *aws_napi_logger_new(struct aws_allocator *allocator, napi_env env); void aws_napi_logger_destroy(struct aws_napi_logger_ctx *logger); void aws_napi_logger_set_level(enum aws_log_level level); #endif /* AWS_CRT_NODEJS_LOGGER_H */