initial commit, 4.5 stable

drivers/apple/os_log_logger.cpp

@@ -0,0 +1,125 @@
+/**************************************************************************/
+/*  os_log_logger.cpp                                                     */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "os_log_logger.h"
+
+#include "core/string/print_string.h"
+
+#include <cstdlib> // For malloc/free
+
+OsLogLogger::OsLogLogger(const char *p_subsystem) {
+	const char *subsystem = p_subsystem;
+	if (!subsystem) {
+		subsystem = "org.godotengine.godot";
+		os_log_info(OS_LOG_DEFAULT, "Missing subsystem for os_log logging; using %{public}s", subsystem);
+	}
+
+	log = os_log_create(subsystem, "engine");
+	error_log = os_log_create(subsystem, error_type_string(ErrorType::ERR_ERROR));
+	warning_log = os_log_create(subsystem, error_type_string(ErrorType::ERR_WARNING));
+	script_log = os_log_create(subsystem, error_type_string(ErrorType::ERR_SCRIPT));
+	shader_log = os_log_create(subsystem, error_type_string(ErrorType::ERR_SHADER));
+}
+
+void OsLogLogger::logv(const char *p_format, va_list p_list, bool p_err) {
+	constexpr int static_buf_size = 1024;
+	char static_buf[static_buf_size] = { '\0' };
+	char *buf = static_buf;
+	va_list list_copy;
+	va_copy(list_copy, p_list);
+	int len = vsnprintf(buf, static_buf_size, p_format, p_list);
+	if (len >= static_buf_size) {
+		buf = (char *)Memory::alloc_static(len + 1);
+		vsnprintf(buf, len + 1, p_format, list_copy);
+	}
+	va_end(list_copy);
+
+	// Choose appropriate log type based on error flag.
+	os_log_type_t log_type = p_err ? OS_LOG_TYPE_ERROR : OS_LOG_TYPE_INFO;
+	os_log_with_type(log, log_type, "%{public}s", buf);
+
+	if (len >= static_buf_size) {
+		Memory::free_static(buf);
+	}
+}
+
+void OsLogLogger::log_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, bool p_editor_notify, ErrorType p_type, const Vector<Ref<ScriptBacktrace>> &p_script_backtraces) {
+	os_log_t selected_log;
+	switch (p_type) {
+		case ERR_WARNING:
+			selected_log = warning_log;
+			break;
+		case ERR_SCRIPT:
+			selected_log = script_log;
+			break;
+		case ERR_SHADER:
+			selected_log = shader_log;
+			break;
+		case ERR_ERROR:
+		default:
+			selected_log = error_log;
+			break;
+	}
+	const char *err_details;
+	if (p_rationale && *p_rationale) {
+		err_details = p_rationale;
+	} else {
+		err_details = p_code;
+	}
+
+	// Choose log level based on error type.
+	os_log_type_t log_type;
+	switch (p_type) {
+		case ERR_WARNING:
+			log_type = OS_LOG_TYPE_DEFAULT;
+			break;
+		case ERR_ERROR:
+		case ERR_SCRIPT:
+		case ERR_SHADER:
+		default:
+			log_type = OS_LOG_TYPE_ERROR;
+			break;
+	}
+
+	// Append script backtraces, if any.
+	String back_trace;
+	for (const Ref<ScriptBacktrace> &backtrace : p_script_backtraces) {
+		if (backtrace.is_valid() && !backtrace->is_empty()) {
+			back_trace += "\n";
+			back_trace += backtrace->format(strlen(error_type_indent(p_type)));
+		}
+	}
+
+	if (back_trace.is_empty()) {
+		os_log_with_type(selected_log, log_type, "%{public}s:%d:%{public}s(): %{public}s %{public}s", p_file, p_line, p_function, err_details, p_code);
+	} else {
+		os_log_with_type(selected_log, log_type, "%{public}s:%d:%{public}s(): %{public}s %{public}s%{public}s", p_file, p_line, p_function, err_details, p_code, back_trace.utf8().ptr());
+	}
+}