1 files changed, 20 insertions, 0 deletions
diff --git a/src/path_utils.cpp b/src/path_utils.cpp
new file mode 100644
index 0000000..df35ef1
--- /dev/null
+++ b/src/path_utils.cpp
@@ -0,0 +1,20 @@
+#include "path_utils.hpp"
+#include <optional>
+#include <filesystem>
+#ifdef _WIN32
+# include <windows.h>
+# include <tchar.h>
+#endif
+
+std::optional<std::filesystem::path> engine::path_utils::exe_path() noexcept {
+#if defined(_WIN32)
+    TCHAR filename[MAX_PATH];
+    if (!GetModuleFileName(NULL, filename, MAX_PATH))
+        return {};
+    return std::filesystem::path(filename);
+#elif defined(linux)
+    return std::filesystem::canonical("/proc/self/exe");
+#else
+# error "operating system not supported"
+#endif
+}