[ox/std] Add oxTracef

deps/ox/src/ox/std/tracehook.cpp

@@ -6,6 +6,15 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#if defined(OX_USE_STDLIB)
+#include <iomanip>
+#include <iostream>
+
+static const auto OxPrintTrace = std::getenv("OXTRACE") != nullptr;
+#else
+constexpr auto OxPrintTrace = false;
+#endif
+
 extern "C" {
 
 void oxTraceInitHook() {
@@ -13,6 +22,13 @@ void oxTraceInitHook() {
 
 void oxTraceHook([[maybe_unused]] const char *file, [[maybe_unused]] int line,
                  [[maybe_unused]] const char *ch, [[maybe_unused]] const char *msg) {
+#if defined(OX_USE_STDLIB)
+	if (OxPrintTrace) {
+		std::cout << std::setw(53) << std::left << ch << "| ";
+		std::cout << std::setw(65) << std::left << msg << '|';
+		std::cout << " " << file << ':' << line << "\n";
+	}
+#endif
 }
 
 }