diff options
Diffstat (limited to 'src/win_trace.c')
| -rw-r--r-- | src/win_trace.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/win_trace.c b/src/win_trace.c new file mode 100644 index 0000000..04d4b7d --- /dev/null +++ b/src/win_trace.c @@ -0,0 +1,43 @@ +#include <windows.h>
+
+BOOL CALLBACK IsDebuggerPresentStub(VOID);
+BOOL (CALLBACK *IsDebuggerPresent)(VOID) = IsDebuggerPresentStub;
+
+BOOL CALLBACK IsDebuggerPresentStub(VOID){
+ HINSTANCE hinst = GetModuleHandleA("KERNEL32.DLL");
+ FARPROC fp = GetProcAddress(hinst, "IsDebuggerPresent");
+ if (fp) {
+ *(FARPROC *)&IsDebuggerPresent = fp;
+ return IsDebuggerPresent();
+ }
+ return 0;
+}
+
+
+void win_traceA(const char *pszFmt, ...){
+ CHAR tchbuf[1024] = {'$',0};
+ va_list argList = NULL;
+ va_start(argList, pszFmt);
+ wvsprintfA(&tchbuf[1], pszFmt, argList);
+ va_end(argList);
+ lstrcatA(tchbuf, "\r\n");
+ if(IsDebuggerPresent()){
+ OutputDebugStringA(tchbuf);
+ }else{
+ DWORD dwWrt;
+ WriteConsoleA(GetStdHandle(STD_ERROR_HANDLE), tchbuf, lstrlenA(tchbuf), &dwWrt, NULL);
+ }
+}
+void win_traceW(const WCHAR *pszFmt, ...){
+ WCHAR tchbuf[1024];
+ va_list argList = NULL;
+ va_start(argList, pszFmt);
+ wvsprintfW(tchbuf, pszFmt, argList);
+ va_end(argList);
+ if(IsDebuggerPresent()){
+ OutputDebugStringW(tchbuf);
+ }else{
+ DWORD dwWrt;
+ WriteConsoleW(GetStdHandle(STD_ERROR_HANDLE), tchbuf, lstrlenW(tchbuf), &dwWrt, NULL);
+ }
+}
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