--- sqlite3.c.orig

+++ sqlite3.c

@@ -383,7 +383,7 @@ SQLITE_PRIVATE   void sqlite3Coverage(int);

 **

 ** See also ticket #2741.

 */

-#if !defined(_XOPEN_SOURCE) && !defined(__DARWIN__) && !defined(__APPLE__) && SQLITE_THREADSAFE

+#if !defined(_XOPEN_SOURCE) && !defined(__DARWIN__) && !defined(__APPLE__) && SQLITE_THREADSAFE && !defined(VXWORKS)

 #  define _XOPEN_SOURCE 500  /* Needed to enable pthread recursive mutexes */

 #endif

@@ -440,6 +440,13 @@ SQLITE_PRIVATE   void sqlite3Coverage(int);

 */

 #ifndef _SQLITE3_H_

 #define _SQLITE3_H_

+

+#ifdef VXWORKS

+# define SQLITE_HOMEGROWN_RECURSIVE_MUTEX

+# define NO_GETTOD

+# include <ioLib.h>

+#endif

+

 #include <stdarg.h>     /* Needed for the definition of va_list */

 /*

@@ -18792,7 +18799,11 @@ SQLITE_PRIVATE sqlite3_vfs *sqlite3OsDefaultVfs(void){

 #include <sys/stat.h>

 #include <fcntl.h>

 #include <unistd.h>

-#include <sys/time.h>

+#ifdef VXWORKS

+# include <sys/times.h>

+#else

+# include <sys/time.h>

+#endif

 #include <errno.h>

 #ifdef SQLITE_ENABLE_LOCKING_STYLE

 #include <sys/ioctl.h>

@@ -19728,7 +19739,11 @@ static int seekAndWrite(unixFile *id, i64 offset, const void *pBuf, int cnt){

   if( newOffset!=offset ){

     return -1;

   }

+# ifndef VXWORKS

   got = write(id->h, pBuf, cnt);

+# else

+  got = write(id->h, (char *)pBuf, cnt);

+# endif

 #endif

   TIMER_END;

   OSTRACE5("WRITE   %-3d %5d %7lld %d\n", id->h, got, offset, TIMER_ELAPSED);

@@ -21554,12 +21569,16 @@ static int unixRandomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf){

 #if !defined(SQLITE_TEST)

   {

     int pid, fd;

-    fd = open("/dev/urandom", O_RDONLY);

+    fd = open("/dev/urandom", O_RDONLY, 0);

     if( fd<0 ){

       time_t t;

       time(&t);

       memcpy(zBuf, &t, sizeof(t));

+#ifndef VXWORKS

       pid = getpid();

+#else

+      pid = (int)taskIdCurrent();

+#endif

       memcpy(&zBuf[sizeof(t)], &pid, sizeof(pid));

     }else{

       read(fd, zBuf, nBuf);