1 files changed, 130 insertions, 0 deletions
diff --git a/samples/slept/slept.cpp b/samples/slept/slept.cpp
new file mode 100644
index 0000000..5903295
--- /dev/null
+++ b/samples/slept/slept.cpp
@@ -0,0 +1,130 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+//  Detour Test Program (slept.cpp of slept.dll)
+//
+//  Microsoft Research Detours Package
+//
+//  Copyright (c) Microsoft Corporation.  All rights reserved.
+//
+#include <stdio.h>
+#include <windows.h>
+#include "detours.h"
+#include "slept.h"
+
+#include "verify.cpp"
+
+static BOOL fBroke = FALSE;
+static LONG dwSlept = 0;
+static DWORD (WINAPI * TrueSleepEx)(DWORD dwMilliseconds, BOOL bAlertable) = SleepEx;
+
+DWORD WINAPI UntimedSleepEx(DWORD dwMilliseconds, BOOL bAlertable)
+{
+    return TrueSleepEx(dwMilliseconds, bAlertable);
+}
+
+DWORD WINAPI TimedSleepEx(DWORD dwMilliseconds, BOOL bAlertable)
+{
+    DWORD dwBeg = GetTickCount();
+    DWORD ret = TrueSleepEx(dwMilliseconds, bAlertable);
+    DWORD dwEnd = GetTickCount();
+
+    if (!fBroke) {
+        fBroke = TRUE;
+        // DebugBreak();
+    }
+
+    InterlockedExchangeAdd(&dwSlept, dwEnd - dwBeg);
+    return ret;
+}
+
+DWORD WINAPI GetSleptTicks(VOID)
+{
+    return dwSlept;
+}
+
+DWORD WINAPI TestTicks(VOID)
+{
+    return TestTicksEx(0);
+}
+
+DWORD WINAPI TestTicksEx(DWORD Add)
+{
+    PDWORD pdw = new DWORD [Add + 1];
+
+    if (pdw != NULL) {
+        pdw[0] = dwSlept;
+        for (DWORD n = 1; n < Add + 1; n++) {
+            pdw[n] = pdw[n-1] + 1;
+        }
+
+        for (DWORD n = 1; n < Add + 1; n++) {
+            pdw[n-1] = pdw[n-1] - 1;
+        }
+
+        for (DWORD n = 1; n < Add + 1; n++) {
+            pdw[n] = pdw[n-1] + 1;
+        }
+
+        Add = pdw[Add] - Add;
+
+        delete [] pdw;
+    }
+    else {
+        Add = dwSlept + Add;
+    }
+
+    return Add;
+}
+
+BOOL WINAPI DllMain(HINSTANCE hinst, DWORD dwReason, LPVOID reserved)
+{
+    LONG error;
+    (void)hinst;
+    (void)reserved;
+
+    if (DetourIsHelperProcess()) {
+        return TRUE;
+    }
+
+    if (dwReason == DLL_PROCESS_ATTACH) {
+        DetourRestoreAfterWith();
+
+        printf("slept" DETOURS_STRINGIFY(DETOURS_BITS) ".dll: "
+               " Starting.\n");
+        PVOID pbExeEntry = DetourGetEntryPoint(NULL);
+        PVOID pbDllEntry = DetourGetEntryPoint(hinst);
+        printf("slept" DETOURS_STRINGIFY(DETOURS_BITS) ".dll: "
+               " ExeEntry=%p, DllEntry=%p\n", pbExeEntry, pbDllEntry);
+
+        Verify("SleepEx", (PVOID)SleepEx);
+        printf("\n");
+        fflush(stdout);
+
+        DetourTransactionBegin();
+        DetourUpdateThread(GetCurrentThread());
+        DetourAttach(&(PVOID&)TrueSleepEx, TimedSleepEx);
+        error = DetourTransactionCommit();
+
+        if (error == NO_ERROR) {
+            printf("slept" DETOURS_STRINGIFY(DETOURS_BITS) ".dll: "
+                   " Detoured SleepEx() @ %p.\n", TrueSleepEx);
+        }
+        else {
+            printf("slept" DETOURS_STRINGIFY(DETOURS_BITS) ".dll: "
+                   " Error detouring SleepEx(): %ld\n", error);
+        }
+    }
+    else if (dwReason == DLL_PROCESS_DETACH) {
+        DetourTransactionBegin();
+        DetourUpdateThread(GetCurrentThread());
+        DetourDetach(&(PVOID&)TrueSleepEx, TimedSleepEx);
+        error = DetourTransactionCommit();
+        printf("slept" DETOURS_STRINGIFY(DETOURS_BITS) ".dll: "
+               " Removed SleepEx() detour (%ld), slept %ld ticks.\n", error, dwSlept);
+        fflush(stdout);
+    }
+    return TRUE;
+}
+
+//
+///////////////////////////////////////////////////////////////// End of File.