update for HEAD-2003091401
[reactos.git] / lib / rpcrt4 / rpcrt4_main.c
diff --git a/lib/rpcrt4/rpcrt4_main.c b/lib/rpcrt4/rpcrt4_main.c
new file mode 100644 (file)
index 0000000..e1f56fc
--- /dev/null
@@ -0,0 +1,723 @@
+/*
+ *  RPCRT4
+ *
+ * Copyright 2000 Huw D M Davies for Codeweavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "wine/config.h"
+#include "wine/port.h"
+#include "wine/debug.h"
+
+#define _TIMEVAL_DEFINED // ReactOS
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <stdarg.h>
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#include "windef.h"
+#include "winerror.h"
+#include "winbase.h"
+#include "wine/unicode.h"
+#include "rpc.h"
+
+#include "ole2.h"
+#include "rpcndr.h"
+#include "rpcproxy.h"
+
+#ifdef HAVE_SYS_FILE_H
+# include <sys/file.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_SOCKIO_H
+# include <sys/sockio.h>
+#endif
+#ifdef HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+WINE_DEFAULT_DEBUG_CHANNEL(ole);
+
+static UUID uuid_nil;
+static HANDLE master_mutex;
+
+HANDLE RPCRT4_GetMasterMutex(void)
+{
+    return master_mutex;
+}
+
+/***********************************************************************
+ * DllMain
+ *
+ * PARAMS
+ *     hinstDLL    [I] handle to the DLL's instance
+ *     fdwReason   [I]
+ *     lpvReserved [I] reserved, must be NULL
+ *
+ * RETURNS
+ *     Success: TRUE
+ *     Failure: FALSE
+ */
+
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+    switch (fdwReason) {
+    case DLL_PROCESS_ATTACH:
+    break;
+
+    case DLL_PROCESS_DETACH:
+    break;
+    }
+
+    return TRUE;
+}
+
+/* From WINE RPC_Binding.c */
+LPWSTR RPCRT4_strdupAtoW(LPSTR src)
+{
+  DWORD len;
+  LPWSTR s;
+  if (!src) return NULL;
+  len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
+  s = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
+  MultiByteToWideChar(CP_ACP, 0, src, -1, s, len);
+  return s;
+}
+
+/*************************************************************************
+ *           RpcStringFreeA   [RPCRT4.@]
+ *
+ * Frees a character string allocated by the RPC run-time library.
+ *
+ * RETURNS
+ *
+ *  S_OK if successful.
+ */
+RPC_STATUS WINAPI RpcStringFreeA(unsigned char** String)
+{
+  HeapFree( GetProcessHeap(), 0, *String);
+
+  return RPC_S_OK;
+}
+
+/*************************************************************************
+ *           RpcStringFreeW   [RPCRT4.@]
+ *
+ * Frees a character string allocated by the RPC run-time library.
+ *
+ * RETURNS
+ *
+ *  S_OK if successful.
+ */
+RPC_STATUS WINAPI RpcStringFreeW(unsigned short** String)
+{
+  HeapFree( GetProcessHeap(), 0, *String);
+
+  return RPC_S_OK;
+}
+
+/*************************************************************************
+ *           RpcRaiseException   [RPCRT4.@]
+ *
+ * Raises an exception.
+ */
+void WINAPI RpcRaiseException(RPC_STATUS exception)
+{
+  /* FIXME: translate exception? */
+  RaiseException(exception, 0, 0, NULL);
+}
+
+/*************************************************************************
+ * UuidCompare [RPCRT4.@]
+ *
+ * (an educated-guess implementation)
+ *
+ * PARAMS
+ *     UUID *Uuid1        [I] Uuid to compare
+ *     UUID *Uuid2        [I] Uuid to compare
+ *     RPC_STATUS *Status [O] returns RPC_S_OK
+ * 
+ * RETURNS
+ *     -1 if Uuid1 is less than Uuid2
+ *     0  if Uuid1 and Uuid2 are equal
+ *     1  if Uuid1 is greater than Uuid2
+ */
+int WINAPI UuidCompare(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
+{
+  TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
+  *Status = RPC_S_OK;
+  if (!Uuid1) Uuid1 = &uuid_nil;
+  if (!Uuid2) Uuid2 = &uuid_nil;
+  if (Uuid1 == Uuid2) return 0;
+  return memcmp(Uuid1, Uuid2, sizeof(UUID));
+}
+
+/*************************************************************************
+ * UuidEqual [RPCRT4.@]
+ *
+ * PARAMS
+ *     UUID *Uuid1        [I] Uuid to compare
+ *     UUID *Uuid2        [I] Uuid to compare
+ *     RPC_STATUS *Status [O] returns RPC_S_OK
+ *
+ * RETURNS
+ *     TRUE/FALSE
+ */
+int WINAPI UuidEqual(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
+{
+  TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
+  return !UuidCompare(Uuid1, Uuid2, Status);
+}
+
+/*************************************************************************
+ * UuidIsNil [RPCRT4.@]
+ *
+ * PARAMS
+ *     UUID *Uuid         [I] Uuid to compare
+ *     RPC_STATUS *Status [O] retuns RPC_S_OK
+ *
+ * RETURNS
+ *     TRUE/FALSE
+ */
+int WINAPI UuidIsNil(UUID *uuid, RPC_STATUS *Status)
+{
+  TRACE("(%s)\n", debugstr_guid(uuid));
+  *Status = RPC_S_OK;
+  if (!uuid) return TRUE;
+  return !memcmp(uuid, &uuid_nil, sizeof(UUID));
+}
+
+ /*************************************************************************
+ * UuidCreateNil [RPCRT4.@]
+ *
+ * PARAMS
+ *     UUID *Uuid [O] returns a nil UUID
+ *
+ * RETURNS
+ *     RPC_S_OK
+ */
+RPC_STATUS WINAPI UuidCreateNil(UUID *Uuid)
+{
+  *Uuid = uuid_nil;
+  return RPC_S_OK;
+}
+
+ /*************************************************************************
+ * gettimeofday for systems that lack it
+ *
+ * By Wu Yongwei
+ */
+
+#ifndef __GNUC__
+#define EPOCHFILETIME (116444736000000000i64)
+#else
+#define EPOCHFILETIME (116444736000000000LL)
+#endif
+
+struct timezone {
+    int tz_minuteswest; /* minutes W of Greenwich */
+    int tz_dsttime;     /* type of dst correction */
+};
+
+int gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+    FILETIME        ft;
+    LARGE_INTEGER   li;
+    __int64         t;
+    static int      tzflag;
+
+    if (tv)
+    {
+        GetSystemTimeAsFileTime(&ft);
+        li.LowPart  = ft.dwLowDateTime;
+        li.HighPart = ft.dwHighDateTime;
+        t  = li.QuadPart;       /* In 100-nanosecond intervals */
+        t -= EPOCHFILETIME;     /* Offset to the Epoch time */
+        t /= 10;                /* In microseconds */
+        tv->tv_sec  = (long)(t / 1000000);
+        tv->tv_usec = (long)(t % 1000000);
+    }
+
+    if (tz)
+    {
+        if (!tzflag)
+        {
+            _tzset();
+            tzflag++;
+        }
+        tz->tz_minuteswest = _timezone / 60;
+        tz->tz_dsttime = _daylight;
+    }
+
+    return 0;
+}
+
+/*************************************************************************
+ *           UuidCreate   [RPCRT4.@]
+ *
+ * Creates a 128bit UUID.
+ * Implemented according the DCE specification for UUID generation.
+ * Code is based upon uuid library in e2fsprogs by Theodore Ts'o.
+ * Copyright (C) 1996, 1997 Theodore Ts'o.
+ *
+ * RETURNS
+ *
+ *  S_OK if successful.
+ */
+RPC_STATUS WINAPI UuidCreate(UUID *Uuid)
+{
+   static char has_init = 0;
+   static unsigned char a[6];
+   static int                      adjustment = 0;
+   static struct timeval           last = {0, 0};
+   static WORD                     clock_seq;
+   struct timeval                  tv;
+   unsigned long long              clock_reg;
+   DWORD clock_high, clock_low;
+   WORD temp_clock_seq, temp_clock_mid, temp_clock_hi_and_version;
+#ifdef HAVE_NET_IF_H
+   int             sd;
+   struct ifreq    ifr, *ifrp;
+   struct ifconf   ifc;
+   char buf[1024];
+   int             n, i;
+#endif
+
+   /* Have we already tried to get the MAC address? */
+   if (!has_init) {
+#ifdef HAVE_NET_IF_H
+      /* BSD 4.4 defines the size of an ifreq to be
+       * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
+       * However, under earlier systems, sa_len isn't present, so
+       *  the size is just sizeof(struct ifreq)
+       */
+#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
+#  ifndef max
+#   define max(a,b) ((a) > (b) ? (a) : (b))
+#  endif
+#  define ifreq_size(i) max(sizeof(struct ifreq),\
+sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
+# else
+#  define ifreq_size(i) sizeof(struct ifreq)
+# endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
+
+      sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+      if (sd < 0) {
+        /* if we can't open a socket, just use random numbers */
+        /* set the multicast bit to prevent conflicts with real cards */
+        a[0] = (rand() & 0xff) | 0x80;
+        a[1] = rand() & 0xff;
+        a[2] = rand() & 0xff;
+        a[3] = rand() & 0xff;
+        a[4] = rand() & 0xff;
+        a[5] = rand() & 0xff;
+      } else {
+        memset(buf, 0, sizeof(buf));
+        ifc.ifc_len = sizeof(buf);
+        ifc.ifc_buf = buf;
+        /* get the ifconf interface */
+        if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) {
+           close(sd);
+           /* no ifconf, so just use random numbers */
+           /* set the multicast bit to prevent conflicts with real cards */
+           a[0] = (rand() & 0xff) | 0x80;
+           a[1] = rand() & 0xff;
+           a[2] = rand() & 0xff;
+           a[3] = rand() & 0xff;
+           a[4] = rand() & 0xff;
+           a[5] = rand() & 0xff;
+        } else {
+           /* loop through the interfaces, looking for a valid one */
+           n = ifc.ifc_len;
+           for (i = 0; i < n; i+= ifreq_size(ifr) ) {
+              ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i);
+              strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
+              /* try to get the address for this interface */
+# ifdef SIOCGIFHWADDR
+              if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)
+                  continue;
+              memcpy(a, (unsigned char *)&ifr.ifr_hwaddr.sa_data, 6);
+# else
+#  ifdef SIOCGENADDR
+              if (ioctl(sd, SIOCGENADDR, &ifr) < 0)
+                  continue;
+              memcpy(a, (unsigned char *) ifr.ifr_enaddr, 6);
+#  else
+              /* XXX we don't have a way of getting the hardware address */
+              close(sd);
+              a[0] = 0;
+              break;
+#  endif /* SIOCGENADDR */
+# endif /* SIOCGIFHWADDR */
+              /* make sure it's not blank */
+              if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])
+                  continue;
+
+              goto valid_address;
+           }
+           /* if we didn't find a valid address, make a random one */
+           /* once again, set multicast bit to avoid conflicts */
+           a[0] = (rand() & 0xff) | 0x80;
+           a[1] = rand() & 0xff;
+           a[2] = rand() & 0xff;
+           a[3] = rand() & 0xff;
+           a[4] = rand() & 0xff;
+           a[5] = rand() & 0xff;
+
+           valid_address:
+           close(sd);
+        }
+      }
+#else
+      /* no networking info, so generate a random address */
+      a[0] = (rand() & 0xff) | 0x80;
+      a[1] = rand() & 0xff;
+      a[2] = rand() & 0xff;
+      a[3] = rand() & 0xff;
+      a[4] = rand() & 0xff;
+      a[5] = rand() & 0xff;
+#endif /* HAVE_NET_IF_H */
+      has_init = 1;
+   }
+
+   /* generate time element of GUID */
+
+   /* Assume that the gettimeofday() has microsecond granularity */
+#define MAX_ADJUSTMENT 10
+
+   try_again:
+   gettimeofday(&tv, 0);
+   if ((last.tv_sec == 0) && (last.tv_usec == 0)) {
+      clock_seq = ((rand() & 0xff) << 8) + (rand() & 0xff);
+      clock_seq &= 0x1FFF;
+      last = tv;
+      last.tv_sec--;
+   }
+   if ((tv.tv_sec < last.tv_sec) ||
+       ((tv.tv_sec == last.tv_sec) &&
+       (tv.tv_usec < last.tv_usec))) {
+      clock_seq = (clock_seq+1) & 0x1FFF;
+      adjustment = 0;
+   } else if ((tv.tv_sec == last.tv_sec) &&
+             (tv.tv_usec == last.tv_usec)) {
+      if (adjustment >= MAX_ADJUSTMENT)
+         goto try_again;
+      adjustment++;
+   } else
+       adjustment = 0;
+
+   clock_reg = tv.tv_usec*10 + adjustment;
+   clock_reg += ((unsigned long long) tv.tv_sec)*10000000;
+   clock_reg += (((unsigned long long) 0x01B21DD2) << 32) + 0x13814000;
+
+   clock_high = clock_reg >> 32;
+   clock_low = clock_reg;
+   temp_clock_seq = clock_seq | 0x8000;
+   temp_clock_mid = (WORD)clock_high;
+   temp_clock_hi_and_version = (clock_high >> 16) | 0x1000;
+
+   /* pack the information into the GUID structure */
+
+   ((unsigned char*)&Uuid->Data1)[3] = (unsigned char)clock_low;
+   clock_low >>= 8;
+   ((unsigned char*)&Uuid->Data1)[2] = (unsigned char)clock_low;
+   clock_low >>= 8;
+   ((unsigned char*)&Uuid->Data1)[1] = (unsigned char)clock_low;
+   clock_low >>= 8;
+   ((unsigned char*)&Uuid->Data1)[0] = (unsigned char)clock_low;
+
+   ((unsigned char*)&Uuid->Data2)[1] = (unsigned char)temp_clock_mid;
+   temp_clock_mid >>= 8;
+   ((unsigned char*)&Uuid->Data2)[0] = (unsigned char)temp_clock_mid;
+
+   ((unsigned char*)&Uuid->Data3)[1] = (unsigned char)temp_clock_hi_and_version;
+   temp_clock_hi_and_version >>= 8;
+   ((unsigned char*)&Uuid->Data3)[0] = (unsigned char)temp_clock_hi_and_version;
+
+   ((unsigned char*)Uuid->Data4)[1] = (unsigned char)temp_clock_seq;
+   temp_clock_seq >>= 8;
+   ((unsigned char*)Uuid->Data4)[0] = (unsigned char)temp_clock_seq;
+
+   ((unsigned char*)Uuid->Data4)[2] = a[0];
+   ((unsigned char*)Uuid->Data4)[3] = a[1];
+   ((unsigned char*)Uuid->Data4)[4] = a[2];
+   ((unsigned char*)Uuid->Data4)[5] = a[3];
+   ((unsigned char*)Uuid->Data4)[6] = a[4];
+   ((unsigned char*)Uuid->Data4)[7] = a[5];
+
+   TRACE("%s\n", debugstr_guid(Uuid));
+
+   return RPC_S_OK;
+}
+
+
+/*************************************************************************
+ *           UuidCreateSequential   [RPCRT4.@]
+ *
+ * Creates a 128bit UUID by calling UuidCreate.
+ * New API in Win 2000
+ */
+RPC_STATUS WINAPI UuidCreateSequential(UUID *Uuid)
+{
+   return UuidCreate (Uuid);
+}
+
+
+/*************************************************************************
+ *           UuidHash   [RPCRT4.@]
+ *
+ * Generates a hash value for a given UUID
+ *
+ * Code based on FreeDCE implementation
+ *
+ */
+unsigned short WINAPI UuidHash(UUID *uuid, RPC_STATUS *Status)
+{
+  BYTE *data = (BYTE*)uuid;
+  short c0 = 0, c1 = 0, x, y;
+  int i;
+
+  if (!uuid) data = (BYTE*)(uuid = &uuid_nil);
+
+  TRACE("(%s)\n", debugstr_guid(uuid));
+
+  for (i=0; i<sizeof(UUID); i++) {
+    c0 += data[i];
+    c1 += c0;
+  }
+
+  x = -c1 % 255;
+  if (x < 0) x += 255;
+
+  y = (c1 - c0) % 255;
+  if (y < 0) y += 255;
+
+  *Status = RPC_S_OK;
+  return y*256 + x;
+}
+
+/*************************************************************************
+ *           UuidToStringA   [RPCRT4.@]
+ *
+ * Converts a UUID to a string.
+ *
+ * UUID format is 8 hex digits, followed by a hyphen then three groups of
+ * 4 hex digits each followed by a hyphen and then 12 hex digits
+ *
+ * RETURNS
+ *
+ *  S_OK if successful.
+ *  S_OUT_OF_MEMORY if unsucessful.
+ */
+RPC_STATUS WINAPI UuidToStringA(UUID *Uuid, unsigned char** StringUuid)
+{
+  *StringUuid = HeapAlloc( GetProcessHeap(), 0, sizeof(char) * 37);
+
+  if(!(*StringUuid))
+    return RPC_S_OUT_OF_MEMORY;
+
+  if (!Uuid) Uuid = &uuid_nil;
+
+  sprintf(*StringUuid, "%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+                 Uuid->Data1, Uuid->Data2, Uuid->Data3,
+                 Uuid->Data4[0], Uuid->Data4[1], Uuid->Data4[2],
+                 Uuid->Data4[3], Uuid->Data4[4], Uuid->Data4[5],
+                 Uuid->Data4[6], Uuid->Data4[7] );
+
+  return RPC_S_OK;
+}
+
+/*************************************************************************
+ *           UuidToStringW   [RPCRT4.@]
+ *
+ * Converts a UUID to a string.
+ *
+ *  S_OK if successful.
+ *  S_OUT_OF_MEMORY if unsucessful.
+ */
+RPC_STATUS WINAPI UuidToStringW(UUID *Uuid, unsigned short** StringUuid)
+{
+  char buf[37];
+
+  if (!Uuid) Uuid = &uuid_nil;
+
+  sprintf(buf, "%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+               Uuid->Data1, Uuid->Data2, Uuid->Data3,
+               Uuid->Data4[0], Uuid->Data4[1], Uuid->Data4[2],
+               Uuid->Data4[3], Uuid->Data4[4], Uuid->Data4[5],
+               Uuid->Data4[6], Uuid->Data4[7] );
+
+  *StringUuid = RPCRT4_strdupAtoW(buf);
+
+  if(!(*StringUuid))
+    return RPC_S_OUT_OF_MEMORY;
+
+  return RPC_S_OK;
+}
+
+static const BYTE hex2bin[] =
+{
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x00 */
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x10 */
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x20 */
+    0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0,        /* 0x30 */
+    0,10,11,12,13,14,15,0,0,0,0,0,0,0,0,0,  /* 0x40 */
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,        /* 0x50 */
+    0,10,11,12,13,14,15                     /* 0x60 */
+};
+
+/***********************************************************************
+ *             UuidFromStringA (RPCRT4.@)
+ */
+RPC_STATUS WINAPI UuidFromStringA(unsigned char* str, UUID *uuid)
+{
+    BYTE *s = (BYTE *)str;
+    int i;
+
+    if (!s) return UuidCreateNil( uuid );
+
+    if (strlen(s) != 36) return RPC_S_INVALID_STRING_UUID;
+
+    if ((s[8]!='-') || (s[13]!='-') || (s[18]!='-') || (s[23]!='-'))
+        return RPC_S_INVALID_STRING_UUID;
+
+    for (i=0; i<36; i++)
+    {
+        if ((i == 8)||(i == 13)||(i == 18)||(i == 23)) continue;
+        if (s[i] > 'f' || (!hex2bin[s[i]] && s[i] != '0')) return RPC_S_INVALID_STRING_UUID;
+    }
+
+    /* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
+
+    uuid->Data1 = (hex2bin[s[0]] << 28 | hex2bin[s[1]] << 24 | hex2bin[s[2]] << 20 | hex2bin[s[3]] << 16 |
+                   hex2bin[s[4]] << 12 | hex2bin[s[5]]  << 8 | hex2bin[s[6]]  << 4 | hex2bin[s[7]]);
+    uuid->Data2 =  hex2bin[s[9]] << 12 | hex2bin[s[10]] << 8 | hex2bin[s[11]] << 4 | hex2bin[s[12]];
+    uuid->Data3 = hex2bin[s[14]] << 12 | hex2bin[s[15]] << 8 | hex2bin[s[16]] << 4 | hex2bin[s[17]];
+
+    /* these are just sequential bytes */
+    uuid->Data4[0] = hex2bin[s[19]] << 4 | hex2bin[s[20]];
+    uuid->Data4[1] = hex2bin[s[21]] << 4 | hex2bin[s[22]];
+    uuid->Data4[2] = hex2bin[s[24]] << 4 | hex2bin[s[25]];
+    uuid->Data4[3] = hex2bin[s[26]] << 4 | hex2bin[s[27]];
+    uuid->Data4[4] = hex2bin[s[28]] << 4 | hex2bin[s[29]];
+    uuid->Data4[5] = hex2bin[s[30]] << 4 | hex2bin[s[31]];
+    uuid->Data4[6] = hex2bin[s[32]] << 4 | hex2bin[s[33]];
+    uuid->Data4[7] = hex2bin[s[34]] << 4 | hex2bin[s[35]];
+    return RPC_S_OK;
+}
+
+
+/***********************************************************************
+ *             UuidFromStringW (RPCRT4.@)
+ */
+RPC_STATUS WINAPI UuidFromStringW(unsigned short* s, UUID *uuid)
+{
+    int i;
+
+    if (!s) return UuidCreateNil( uuid );
+
+    if (strlenW(s) != 36) return RPC_S_INVALID_STRING_UUID;
+
+    if ((s[8]!='-') || (s[13]!='-') || (s[18]!='-') || (s[23]!='-'))
+        return RPC_S_INVALID_STRING_UUID;
+
+    for (i=0; i<36; i++)
+    {
+        if ((i == 8)||(i == 13)||(i == 18)||(i == 23)) continue;
+        if (s[i] > 'f' || (!hex2bin[s[i]] && s[i] != '0')) return RPC_S_INVALID_STRING_UUID;
+    }
+
+    /* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
+
+    uuid->Data1 = (hex2bin[s[0]] << 28 | hex2bin[s[1]] << 24 | hex2bin[s[2]] << 20 | hex2bin[s[3]] << 16 |
+                   hex2bin[s[4]] << 12 | hex2bin[s[5]]  << 8 | hex2bin[s[6]]  << 4 | hex2bin[s[7]]);
+    uuid->Data2 =  hex2bin[s[9]] << 12 | hex2bin[s[10]] << 8 | hex2bin[s[11]] << 4 | hex2bin[s[12]];
+    uuid->Data3 = hex2bin[s[14]] << 12 | hex2bin[s[15]] << 8 | hex2bin[s[16]] << 4 | hex2bin[s[17]];
+
+    /* these are just sequential bytes */
+    uuid->Data4[0] = hex2bin[s[19]] << 4 | hex2bin[s[20]];
+    uuid->Data4[1] = hex2bin[s[21]] << 4 | hex2bin[s[22]];
+    uuid->Data4[2] = hex2bin[s[24]] << 4 | hex2bin[s[25]];
+    uuid->Data4[3] = hex2bin[s[26]] << 4 | hex2bin[s[27]];
+    uuid->Data4[4] = hex2bin[s[28]] << 4 | hex2bin[s[29]];
+    uuid->Data4[5] = hex2bin[s[30]] << 4 | hex2bin[s[31]];
+    uuid->Data4[6] = hex2bin[s[32]] << 4 | hex2bin[s[33]];
+    uuid->Data4[7] = hex2bin[s[34]] << 4 | hex2bin[s[35]];
+    return RPC_S_OK;
+}
+
+/***********************************************************************
+ *              DllRegisterServer (RPCRT4.@)
+ */
+
+HRESULT WINAPI RPCRT4_DllRegisterServer( void )
+{
+    FIXME( "(): stub\n" );
+    return S_OK;
+}
+
+BOOL RPCRT4_StartRPCSS(void)
+{ 
+    PROCESS_INFORMATION pi;
+    STARTUPINFOA si;
+    static char cmd[6];
+    BOOL rslt;
+
+    ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
+    ZeroMemory(&si, sizeof(STARTUPINFOA));
+    si.cb = sizeof(STARTUPINFOA);
+
+    /* apparently it's not OK to use a constant string below */
+    CopyMemory(cmd, "rpcss", 6);
+
+    /* FIXME: will this do the right thing when run as a test? */
+    rslt = CreateProcessA(
+        NULL,           /* executable */
+        cmd,            /* command line */
+        NULL,           /* process security attributes */
+        NULL,           /* primary thread security attributes */
+        FALSE,          /* inherit handles */
+        0,              /* creation flags */
+        NULL,           /* use parent's environment */
+        NULL,           /* use parent's current directory */
+        &si,            /* STARTUPINFO pointer */
+        &pi             /* PROCESS_INFORMATION */
+    );
+
+    if (rslt) {
+      CloseHandle(pi.hProcess);
+      CloseHandle(pi.hThread);
+    }
+
+    return rslt;
+}