1 files changed, 103 insertions, 0 deletions
diff --git a/pyparallel/src/win32/loaddrv.c b/pyparallel/src/win32/loaddrv.c
new file mode 100644
index 0000000..5149877
--- /dev/null
+++ b/pyparallel/src/win32/loaddrv.c
@@ -0,0 +1,103 @@
+// loaddrv.c - Dynamic driver install/start/stop/remove
+// original by Paula Tomlinson
+
+#include <windows.h>
+#include "loaddrv.h"
+
+SC_HANDLE hSCMan = NULL;
+
+DWORD LoadDriverInit(void) {
+    // connect to local service control manager
+    if ((hSCMan = OpenSCManager(NULL, NULL, 
+        SC_MANAGER_ALL_ACCESS)) == NULL) {
+        return -1;
+    }
+    return OKAY;
+}
+
+void LoadDriverCleanup(void) {
+    if (hSCMan != NULL) CloseServiceHandle(hSCMan);
+}
+
+DWORD DriverInstall(LPSTR lpPath, LPSTR lpDriver) {
+   BOOL dwStatus = OKAY;
+   SC_HANDLE hService = NULL;
+
+   // add to service control manager's database
+   if ((hService = CreateService(hSCMan, lpDriver, 
+      lpDriver, SERVICE_ALL_ACCESS, SERVICE_KERNEL_DRIVER,
+      SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL, lpPath, 
+      NULL, NULL, NULL, NULL, NULL)) == NULL) 
+   {
+         dwStatus = GetLastError();
+   } else {
+       CloseServiceHandle(hService);
+   }
+
+   return dwStatus;
+}
+
+DWORD DriverStart(LPSTR lpDriver) {
+   BOOL dwStatus = OKAY;
+   SC_HANDLE hService = NULL;
+
+   // get a handle to the service
+   if ((hService = OpenService(hSCMan, lpDriver, 
+      SERVICE_ALL_ACCESS)) != NULL) 
+   {
+      // start the driver
+      if (!StartService(hService, 0, NULL))
+         dwStatus = GetLastError();
+   } else {
+       dwStatus = GetLastError();
+   }
+
+   if (hService != NULL) {
+       CloseServiceHandle(hService);
+   }
+   return dwStatus;
+}
+
+DWORD DriverStop(LPSTR lpDriver) {
+   BOOL dwStatus = OKAY;
+   SC_HANDLE hService = NULL;
+   SERVICE_STATUS serviceStatus;
+
+   // get a handle to the service
+   if ((hService = OpenService(hSCMan, lpDriver, 
+      SERVICE_ALL_ACCESS)) != NULL) 
+   {
+      // stop the driver
+      if (!ControlService(hService, SERVICE_CONTROL_STOP,
+         &serviceStatus))
+            dwStatus = GetLastError();
+   } else {
+       dwStatus = GetLastError();
+   }
+
+   if (hService != NULL) {
+       CloseServiceHandle(hService);
+   }
+   return dwStatus;
+}
+
+DWORD DriverRemove(LPSTR lpDriver) {
+   BOOL dwStatus = OKAY;
+   SC_HANDLE hService = NULL;
+
+   // get a handle to the service
+   if ((hService = OpenService(hSCMan, lpDriver, 
+      SERVICE_ALL_ACCESS)) != NULL) 
+   {
+      // remove the driver
+      if (!DeleteService(hService))
+         dwStatus = GetLastError();
+   } else {
+       dwStatus = GetLastError();
+   }
+
+   if (hService != NULL) {
+       CloseServiceHandle(hService);
+   }
+   return dwStatus;
+}