X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=os_win32.cpp;h=587503c41553fa7cd013cf5ad28862fa34f938a7;hb=46c4a32730c5b52c119376042a84a6773d8d789f;hp=2e28ec8695967b15e9f636f0dfc0eaaef8c7b0f5;hpb=1630be10e241e2741af716988da3e51dded481a6;p=apitrace

diff --git a/os_win32.cpp b/os_win32.cpp
index 2e28ec8..587503c 100644
--- a/os_win32.cpp
+++ b/os_win32.cpp
@@ -24,7 +24,10 @@
  **************************************************************************/
 
 #include <windows.h>
+#include <assert.h>
+#include <signal.h>
 #include <string.h>
+#include <stdio.h>
 
 #include "os.hpp"
 
@@ -37,7 +40,7 @@ namespace OS {
  */
 static CRITICAL_SECTION
 CriticalSection = {
-    (_CRITICAL_SECTION_DEBUG *)-1, -1, 0, 0, 0, 0
+    (PCRITICAL_SECTION_DEBUG)-1, -1, 0, 0, 0, 0
 };
 
 
@@ -69,7 +72,7 @@ GetProcessName(char *str, size_t size)
 
     lpProcessExt = strrchr(lpProcessName, '.');
     if (lpProcessExt) {
-	*lpProcessExt = '\0';
+        *lpProcessExt = '\0';
     }
 
     strncpy(str, lpProcessName, size);
@@ -77,5 +80,96 @@ GetProcessName(char *str, size_t size)
     return true;
 }
 
+bool
+GetCurrentDir(char *str, size_t size)
+{
+    DWORD ret;
+    ret = GetCurrentDirectoryA(size, str);
+    str[size - 1] = 0;
+    return ret == 0 ? false : true;
+}
+
+void
+DebugMessage(const char *format, ...)
+{
+    char buf[4096];
+
+    va_list ap;
+    va_start(ap, format);
+    fflush(stdout);
+    vsnprintf(buf, sizeof buf, format, ap);
+    va_end(ap);
+
+    OutputDebugStringA(buf);
+
+    /*
+     * Also write the message to stderr, when a debugger is not present (to
+     * avoid duplicate messages in command line debuggers).
+     */
+#if _WIN32_WINNT > 0x0400
+    if (!IsDebuggerPresent()) {
+        fflush(stdout);
+        fputs(buf, stderr);
+        fflush(stderr);
+    }
+#endif
+}
+
+long long GetTime(void)
+{
+    static LARGE_INTEGER frequency;
+    LARGE_INTEGER counter;
+    if (!frequency.QuadPart)
+        QueryPerformanceFrequency(&frequency);
+    QueryPerformanceCounter(&counter);
+    return counter.QuadPart*1000000LL/frequency.QuadPart;
+}
+
+void
+Abort(void)
+{
+#ifndef NDEBUG
+    DebugBreak();
+#else
+    ExitProcess(0);
+#endif
+}
+
+
+static LPTOP_LEVEL_EXCEPTION_FILTER prevExceptionFilter = NULL;
+static void (*gCallback)(void) = NULL;
+
+static LONG WINAPI UnhandledExceptionFilter(PEXCEPTION_POINTERS pExceptionInfo)
+{
+    if (gCallback) {
+        gCallback();
+    }
+
+	if (prevExceptionFilter) {
+		return prevExceptionFilter(pExceptionInfo);
+    } else {
+		return EXCEPTION_CONTINUE_SEARCH;
+    }
+}
+
+void
+SetExceptionCallback(void (*callback)(void))
+{
+    assert(!gCallback);
+
+    if (!gCallback) {
+        gCallback = callback;
+
+        assert(!prevExceptionFilter);
+        prevExceptionFilter = SetUnhandledExceptionFilter(UnhandledExceptionFilter);
+    }
+}
+
+void
+ResetExceptionCallback(void)
+{
+    gCallback = NULL;
+}
+
 
 } /* namespace OS */