Initial commit

common/textconsole.cpp

@@ -0,0 +1,130 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define FORBIDDEN_SYMBOL_EXCEPTION_exit
+
+#include "common/textconsole.h"
+#include "common/system.h"
+#include "common/str.h"
+
+namespace Common {
+
+static OutputFormatter s_errorOutputFormatter = nullptr;
+
+void setErrorOutputFormatter(OutputFormatter f) {
+	s_errorOutputFormatter = f;
+}
+
+static LogWatcher s_logWatcher = nullptr;
+
+void setLogWatcher(LogWatcher f) {
+	s_logWatcher = f;
+}
+
+LogWatcher getLogWatcher() {
+	return s_logWatcher;
+}
+
+static ErrorHandler s_errorHandler = nullptr;
+
+void setErrorHandler(ErrorHandler handler) {
+	s_errorHandler = handler;
+}
+
+
+} // End of namespace Common
+
+
+#ifndef DISABLE_TEXT_CONSOLE
+
+void warning(const char *s, ...) {
+	Common::String output;
+	va_list va;
+
+	va_start(va, s);
+	output = Common::String::vformat(s, va);
+	va_end(va);
+
+	if (Common::s_logWatcher)
+   		(*Common::s_logWatcher)(LogMessageType::kWarning, 0, 0, output.c_str());
+
+	output = "WARNING: " + output + "!\n";
+
+	if (g_system)
+		g_system->logMessage(LogMessageType::kWarning, output.c_str());
+	// TODO: Think of a good fallback in case we do not have
+	// any OSystem yet.
+}
+
+#endif
+
+void NORETURN_PRE error(const char *s, ...) {
+	// We don't use String::vformat here, as that require
+	// using the heap, and that might be impossible at this
+	// point, e.g. if the error was an "out-of-memory" error.
+	char buf_input[STRINGBUFLEN];
+	char buf_output[STRINGBUFLEN];
+	va_list va;
+
+	// Generate the full error message
+	va_start(va, s);
+	vsnprintf(buf_input, STRINGBUFLEN, s, va);
+	va_end(va);
+
+
+	// Next, give the active engine (if any) a chance to augment the message
+	if (Common::s_errorOutputFormatter) {
+		(*Common::s_errorOutputFormatter)(buf_output, buf_input, STRINGBUFLEN);
+	} else {
+		strncpy(buf_output, buf_input, STRINGBUFLEN);
+	}
+
+	buf_output[STRINGBUFLEN - 3] = '\0';
+	buf_output[STRINGBUFLEN - 2] = '\0';
+	buf_output[STRINGBUFLEN - 1] = '\0';
+	Common::strcat_s(buf_output, "!\n");
+
+	if (Common::s_logWatcher)
+   		(*Common::s_logWatcher)(LogMessageType::kError, 0, 0, buf_output);
+
+	if (g_system)
+		g_system->logMessage(LogMessageType::kError, buf_output);
+	// TODO: Think of a good fallback in case we do not have
+	// any OSystem yet.
+
+	// If there is an error handler, invoke it now
+	bool handled = false;
+	if (Common::s_errorHandler)
+		handled = (*Common::s_errorHandler)(buf_output);
+
+	if (!handled && g_system)
+		g_system->messageBox(LogMessageType::kError, buf_output);
+
+	if (g_system)
+		g_system->fatalError();
+
+#if defined(SAMSUNGTV)
+	// FIXME
+	for (;;) {}
+#else
+	exit(1);
+#endif
+}