Add Host/HostSettings

src/core/host.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "common/types.h"
+
+#include <optional>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace Host {
+/// Reads a file from the resources directory of the application.
+/// This may be outside of the "normal" filesystem on platforms such as Mac.
+std::optional<std::vector<u8>> ReadResourceFile(const char* filename);
+
+/// Reads a resource file file from the resources directory as a string.
+std::optional<std::string> ReadResourceFileToString(const char* filename);
+
+/// Adds OSD messages, duration is in seconds.
+void AddOSDMessage(std::string message, float duration = 2.0f);
+void AddKeyedOSDMessage(std::string key, std::string message, float duration = 2.0f);
+void AddFormattedOSDMessage(float duration, const char* format, ...);
+void AddKeyedFormattedOSDMessage(std::string key, float duration, const char* format, ...);
+void RemoveKeyedOSDMessage(std::string key);
+void ClearOSDMessages();
+
+/// Displays an asynchronous error on the UI thread, i.e. doesn't block the caller.
+void ReportErrorAsync(const std::string_view& title, const std::string_view& message);
+void ReportFormattedErrorAsync(const std::string_view& title, const char* format, ...);
+} // namespace Host