Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

sdk/lib/smlib/execpgm.c

@@ -0,0 +1,84 @@
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS system libraries
+ * FILE:            lib/smlib/execpgm.c
+ * PURPOSE:         Call SM API SM_API_EXECPGM
+ */
+
+#include "precomp.h"
+
+#define NDEBUG
+#include <debug.h>
+
+/**********************************************************************
+ * NAME							EXPORTED
+ *	SmExecuteProgram/2
+ *
+ * DESCRIPTION
+ *	This function is used to make the SM start an environment
+ *	subsystem server process.
+ *
+ * ARGUMENTS
+ * 	hSmApiPort: port handle returned by SmConnectApiPort;
+ * 	Pgm       : name of the subsystem (to be used by the SM to
+ * 	            lookup the image name from the registry).
+ * 	            Valid names are: DEBUG, WINDOWS, POSIX, OS2,
+ * 	            and VMS.
+ *
+ * RETURN VALUE
+ * 	Success status as handed by the SM reply; otherwise a failure
+ * 	status code.
+ */
+NTSTATUS WINAPI
+SmExecuteProgram (IN HANDLE          hSmApiPort,
+		  IN PUNICODE_STRING Pgm)
+{
+  NTSTATUS         Status;
+  SM_PORT_MESSAGE  SmReqMsg;
+
+
+  DPRINT("SMLIB: %s(%p,'%S') called\n",
+	__FUNCTION__, hSmApiPort, Pgm->Buffer);
+
+  /* Check Pgm's length */
+  if (Pgm->Length > (sizeof (Pgm->Buffer[0]) * SM_EXEXPGM_MAX_LENGTH))
+  {
+    return STATUS_INVALID_PARAMETER;
+  }
+  /* Marshal Pgm in the LPC message */
+  RtlZeroMemory (& SmReqMsg, sizeof SmReqMsg);
+  SmReqMsg.Request.ExecPgm.NameLength = Pgm->Length;
+  RtlCopyMemory (SmReqMsg.Request.ExecPgm.Name,
+		 Pgm->Buffer,
+		 Pgm->Length);
+
+  /* SM API to invoke */
+  SmReqMsg.SmHeader.ApiIndex = SM_API_EXECUTE_PROGRAMME;
+
+  /* LPC message */
+  SmReqMsg.Header.u2.s2.Type = LPC_NEW_MESSAGE;
+  SmReqMsg.Header.u1.s1.DataLength    = SM_PORT_DATA_SIZE(SmReqMsg.Request);
+  SmReqMsg.Header.u1.s1.TotalLength = SM_PORT_MESSAGE_SIZE;
+
+  DPRINT("SMLIB: %s:\n"
+	  "  u2.s2.Type = %d\n"
+	  "  u1.s1.DataLength    = %d\n"
+	  "  u1.s1.TotalLength = %d\n"
+	  "  sizeof(PORT_MESSAGE)==%u\n",
+	  __FUNCTION__,
+	  SmReqMsg.Header.u2.s2.Type,
+	  SmReqMsg.Header.u1.s1.DataLength,
+	  SmReqMsg.Header.u1.s1.TotalLength,
+	  sizeof(PORT_MESSAGE));
+
+  /* Call SM and wait for a reply */
+  Status = NtRequestWaitReplyPort (hSmApiPort, (PPORT_MESSAGE) & SmReqMsg, (PPORT_MESSAGE) & SmReqMsg);
+  if (NT_SUCCESS(Status))
+  {
+    return SmReqMsg.SmHeader.Status;
+  }
+  DPRINT("SMLIB: %s failed (Status=0x%08lx)\n", __FUNCTION__, Status);
+  return Status;
+}
+
+/* EOF */