Only do logging when built with make DEBUG=1

Makefile

@@ -28,16 +28,21 @@ INCLUDES	:=	source
 #-------------------------------------------------------------------------------
 # options for code generation
 #-------------------------------------------------------------------------------
-CFLAGS	:=	-g -Wall -O2 -ffunction-sections  -fno-exceptions -fno-rtti\
+CFLAGS	:=	-Wall -Os -ffunction-sections\
 			$(MACHDEP)
 
 CFLAGS	+=	$(INCLUDE) -D__WIIU__ -D__WUT__
 
-CXXFLAGS	:= $(CFLAGS) -std=c++17 
+CXXFLAGS	:= $(CFLAGS) -std=c++20 -fno-exceptions -fno-rtti
 
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-g $(ARCH) $(RPXSPECS) -Wl,-Map,$(notdir $*.map) -T$(WUMS_ROOT)/share/libkernel.ld $(WUMSSPECS) 
 
+ifeq ($(DEBUG),1)
+CXXFLAGS += -DDEBUG -g
+CCFLAGS += -DDEBUG -g
+endif
+
 LIBS	:= -lwums -lwut -lkernel
 
 #-------------------------------------------------------------------------------

source/function_patcher.cpp

@@ -76,7 +76,6 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
         }
 
         if (!real_addr) {
-            WHBLogWritef("");
             DEBUG_FUNCTION_LINE("OSDynLoad_FindExport failed for %s", function_data->function_name);
             continue;
         }
@@ -88,7 +87,7 @@ void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uin
         }
 
         if (!physical) {
-            WHBLogWritef("Error. Something is wrong with the physical address");
+            DEBUG_FUNCTION_LINE("Error. Something is wrong with the physical address");
             continue;
         }
 
@@ -211,7 +210,7 @@ void FunctionPatcherRestoreFunctions(function_replacement_data_t *replacements,
             replacements[i].targetProcess != FP_TARGET_PROCESS_GAME &&
             replacements[i].targetProcess != FP_TARGET_PROCESS_WII_U_MENU
                 ) {
-            WHBLogPrintf("Its a dynamic function. We don't need to restore it!", replacements[i].function_name);
+            DEBUG_FUNCTION_LINE_VERBOSE("Its a dynamic function. We don't need to restore it!", replacements[i].function_name);
             replacements[i].alreadyPatched = false;
         } else {
             DEBUG_FUNCTION_LINE_VERBOSE("\nRestoring %08X to %08X [%08X]", (uint32_t) replacements[i].restoreInstruction, replacements[i].realAddr, targetAddrPhys);
@@ -231,7 +230,7 @@ void FunctionPatcherRestoreFunctions(function_replacement_data_t *replacements,
             KernelCopyData(targetAddrPhys, sourceAddrPhys, 4);
             DEBUG_FUNCTION_LINE_VERBOSE("\nICInvalidateRange %08X", (void *) replacements[i].realAddr);
             ICInvalidateRange((void *) replacements[i].realAddr, 4);
-            WHB_LOG_PRINTF_VERBOSE("done");
+            DEBUG_FUNCTION_LINE_VERBOSE("done");
         }
         replacements[i].alreadyPatched = 0; // In case a
     }
@@ -330,7 +329,7 @@ uint32_t getAddressOfFunction(char *functionName, function_replacement_library_t
                 err = OSDynLoad_IsModuleLoaded((char *) rpl_handles[i].rplname, &rpl_handles[i].handle);
             }
             if (err != OS_DYNLOAD_OK || !rpl_handles[i].handle) {
-                WHBLogWritef("%s failed to acquire %d %08X\n", rpl_handles[i].rplname, err, rpl_handles[i].handle);
+                DEBUG_FUNCTION_LINE_WRITE("%s failed to acquire %d %08X\n", rpl_handles[i].rplname, err, rpl_handles[i].handle);
                 return 0;
             }
             rpl_handle = rpl_handles[i].handle;

source/logger.h

@@ -1,34 +1,38 @@
-#ifndef __LOGGER_H_
+#pragma once
-#define __LOGGER_H_
+
+#include <whb/log.h>
+#include <string.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include <string.h>
+#ifdef DEBUG
-#include <whb/log.h>
 
 #define __FILENAME_X__ (strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
 #define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILENAME_X__)
 
-#define OSFATAL_FUNCTION_LINE(FMT, ARGS...)do { \
-    OSFatal_printf("[%s]%s@L%04d: " FMT "",__FILENAME__,__FUNCTION__, __LINE__, ## ARGS); \
-    } while (0)
-
-#define WHB_LOG_PRINTF_VERBOSE(FMT, ARGS...) while(0)
-
 #define DEBUG_FUNCTION_LINE_VERBOSE(FMT, ARGS...) while (0)
 
 #define DEBUG_FUNCTION_LINE(FMT, ARGS...)do { \
     WHBLogPrintf("[%23s]%30s@L%04d: " FMT "",__FILENAME__,__FUNCTION__, __LINE__, ## ARGS); \
-    } while (0);
+    } while (0)
 
 #define DEBUG_FUNCTION_LINE_WRITE(FMT, ARGS...)do { \
     WHBLogWritef("[%23s]%30s@L%04d: " FMT "",__FILENAME__,__FUNCTION__, __LINE__, ## ARGS); \
-    } while (0);
+    } while (0)
+
+#else
+
+#define DEBUG_FUNCTION_LINE_VERBOSE(FMT, ARGS...) while (0)
+
+#define DEBUG_FUNCTION_LINE(FMT, ARGS...) while (0)
+
+#define DEBUG_FUNCTION_LINE_WRITE(FMT, ARGS...) while (0)
+
+#endif
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif

source/main.cpp

@@ -1,14 +1,46 @@
 #include <wums.h>
+#ifdef DEBUG
 #include <whb/log_udp.h>
+#include <whb/log_cafe.h>
+#include <whb/log_module.h>
+#endif // DEBUG
+
 #include "function_patcher.h"
 
 WUMS_MODULE_EXPORT_NAME("homebrew_functionpatcher");
 WUMS_MODULE_SKIP_ENTRYPOINT();
 WUMS_MODULE_INIT_BEFORE_RELOCATION_DONE_HOOK();
 
+uint32_t moduleLogInit = false;
+uint32_t cafeLogInit = false;
+uint32_t udpLogInit = false;
+
 WUMS_APPLICATION_STARTS() {
-    WHBLogUdpInit();
+#ifdef DEBUG
+    if (!(moduleLogInit = WHBLogModuleInit())) {
+        cafeLogInit = WHBLogCafeInit();
+        udpLogInit = WHBLogUdpInit();
+    }
+#endif // DEBUG
     FunctionPatcherResetLibHandles();
+
+}
+
+WUMS_APPLICATION_REQUESTS_EXIT() {
+#ifdef DEBUG
+    if (moduleLogInit) {
+        WHBLogModuleDeinit();
+        moduleLogInit = false;
+    }
+    if (cafeLogInit) {
+        WHBLogCafeDeinit();
+        cafeLogInit = false;
+    }
+    if (udpLogInit) {
+        WHBLogUdpDeinit();
+        udpLogInit = false;
+    }
+#endif // DEBUG
 }
 
 WUMS_EXPORT_FUNCTION(FunctionPatcherPatchFunction);