split debug functions out into separate sysdep/debug header

This was SVN commit r883.

source/lib/sysdep/debug.h

@@ -0,0 +1,29 @@
+//
+// logging
+//
+
+// output to the debugger (may take ~1 ms!)
+extern void debug_out(const char* fmt, ...);
+
+// log to memory buffer (fast)
+#define MICROLOG debug_microlog
+extern void debug_microlog(const wchar_t *fmt, ...);
+
+
+//
+// crash notification
+//
+
+// notify the user that an assertion failed.
+// displays a stack trace with local variables on Windows.
+// return values: 0 = continue; 1 = suppress; 2 = break
+// .. or exits the program if the user so chooses.
+extern int debug_assert_failed(const char* source_file, int line, const char* assert_expr);
+
+extern int debug_write_crashlog(const char* file, wchar_t* header, void* context);
+
+
+
+extern void debug_check_heap();
+
+extern void debug_break();

source/lib/sysdep/sysdep.cpp

@@ -36,7 +36,7 @@ void debug_out(const char* fmt, ...)
 }
 
 
-void check_heap()
+inline void check_heap()
 {
 }
 
@@ -59,11 +59,13 @@ void debug_break()
 }
 
 
+const int MICROLOG_SIZE = 16384;
 wchar_t MicroBuffer[MICROLOG_SIZE];
 int MicroBuffer_off = 0;
 
 void debug_microlog(const wchar_t *fmt, ...)
 {
+#ifndef NDEBUG
 	va_list argp;
 	wchar_t buffer[512];
 
@@ -84,6 +86,7 @@ void debug_microlog(const wchar_t *fmt, ...)
 	}
 	memcpy(&MicroBuffer[MicroBuffer_off], buffer, sizeof(wchar_t)*len);
 	MicroBuffer_off += len;
+#endif
 }
 
 

source/lib/sysdep/sysdep.h

@@ -3,6 +3,8 @@
 
 #include "config.h"
 
+#include "sysdep/debug.h"
+
 #ifdef _WIN32
 #include "win/win.h"
 #include "win/wdbg.h"
@@ -18,33 +20,6 @@ extern "C" {
 extern void display_msg(const char* caption, const char* msg);
 extern void wdisplay_msg(const wchar_t* caption, const wchar_t* msg);
 
-extern void debug_out(const char* fmt, ...);
-extern void debug_break();
-
-
-// assert with stack trace (including variable / parameter types and values)
-// shown in a dialog, which offers
-//   continue, break, suppress (ignore this assert), and exit
-/*
-* return values:
-*   0 - continue
-*   1 - suppress
-*   2 - break
-*/
-
-extern int debug_assert_failed(const char* source_file, int line, const char* expr);
-
-extern int debug_write_crashlog(const char* file, wchar_t* header, void* context);
-
-
-// Small fast(ish) log for recording the events leading up to a crash:
-#define MICROLOG debug_microlog
-//#define MICROLOG (void)
-
-const int MICROLOG_SIZE = 16384;
-void debug_microlog(const wchar_t *fmt, ...);
-
-extern void check_heap();
 
 extern int clipboard_set(const wchar_t* text);
 extern wchar_t* clipboard_get();