Removing unnecessary additional directory level.

git-svn-id: https://pupnp.svn.sourceforge.net/svnroot/pupnp/trunk@29 119443c7-1b9e-41f8-b6fc-b9c35fce742c

upnp/src/uuid/sysdep.c

@@ -0,0 +1,166 @@
+/*
+ ** Copyright (c) 1990- 1993, 1996 Open Software Foundation, Inc.
+ ** Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, Ca. &
+ ** Digital Equipment Corporation, Maynard, Mass.
+ ** Copyright (c) 1998 Microsoft.
+ ** To anyone who acknowledges that this file is provided "AS IS"
+ ** without any express or implied warranty: permission to use, copy,
+ ** modify, and distribute this file for any purpose is hereby
+ ** granted without fee, provided that the above copyright notices and
+ ** this notice appears in all source code copies, and that none of
+ ** the names of Open Software Foundation, Inc., Hewlett-Packard
+ ** Company, or Digital Equipment Corporation be used in advertising
+ ** or publicity pertaining to distribution of the software without
+ ** specific, written prior permission.  Neither Open Software
+ ** Foundation, Inc., Hewlett-Packard Company, Microsoft, nor Digital Equipment
+ ** Corporation makes any representations about the suitability of
+ ** this software for any purpose.
+ */
+
+#include "config.h"
+#ifndef WIN32
+ #include <unistd.h>
+#else
+ #include <winsock2.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+#include "sysdep.h"
+
+/*-----------------------------------------------------------------------------*/
+/*
+   system dependent call to get IEEE node ID.
+   This sample implementation generates a random node ID
+ */
+void
+get_ieee_node_identifier( uuid_node_t * node )
+{
+    char seed[16];
+    static int inited = 0;
+    static uuid_node_t saved_node;
+
+    if( !inited ) {
+        get_random_info( seed );
+        seed[0] |= 0x80;
+        memcpy( &saved_node, seed, sizeof( uuid_node_t ) );
+
+        inited = 1;
+    };
+
+    *node = saved_node;
+};
+
+/*-----------------------------------------------------------------------------*/
+/*
+   system dependent call to get the current system time.
+   Returned as 100ns ticks since Oct 15, 1582, but resolution may be
+   less than 100ns.
+ */
+
+#ifdef _WINDOWS_
+
+void
+get_system_time( uuid_time_t * uuid_time )
+{
+    ULARGE_INTEGER time;
+
+    GetSystemTimeAsFileTime( ( FILETIME * ) & time );
+
+    /*
+       NT keeps time in FILETIME format which is 100ns ticks since
+       Jan 1, 1601.  UUIDs use time in 100ns ticks since Oct 15, 1582.
+       The difference is 17 Days in Oct + 30 (Nov) + 31 (Dec)
+       + 18 years and 5 leap days.
+     */
+
+    time.QuadPart += ( unsigned __int64 )( 1000 * 1000 * 10 )   // seconds
+        * ( unsigned __int64 )( 60 * 60 * 24 )  // days
+        * ( unsigned __int64 )( 17 + 30 + 31 + 365 * 18 + 5 );  // # of days
+
+    *uuid_time = time.QuadPart;
+
+};
+
+/*-----------------------------------------------------------------------------*/
+void
+get_random_info( char seed[16] )
+{
+    MD5_CTX c;
+    typedef struct {
+        MEMORYSTATUS m;
+        SYSTEM_INFO s;
+        FILETIME t;
+        LARGE_INTEGER pc;
+        DWORD tc;
+        DWORD l;
+        char hostname[MAX_COMPUTERNAME_LENGTH + 1];
+    } randomness;
+    randomness r;
+
+    MD5Init( &c );
+    /*
+       memory usage stats 
+     */
+    GlobalMemoryStatus( &r.m );
+    /*
+       random system stats 
+     */
+    GetSystemInfo( &r.s );
+    /*
+       100ns resolution (nominally) time of day 
+     */
+    GetSystemTimeAsFileTime( &r.t );
+    /*
+       high resolution performance counter 
+     */
+    QueryPerformanceCounter( &r.pc );
+    /*
+       milliseconds since last boot 
+     */
+    r.tc = GetTickCount(  );
+    r.l = MAX_COMPUTERNAME_LENGTH + 1;
+
+    GetComputerName( r.hostname, &r.l );
+    MD5Update( &c, &r, sizeof( randomness ) );
+    MD5Final( seed, &c );
+};
+#else
+
+/*-----------------------------------------------------------------------------*/
+void
+get_system_time( uuid_time_t * uuid_time )
+{
+    struct timeval tp;
+
+    gettimeofday( &tp, ( struct timezone * )0 );
+
+    /*
+       Offset between UUID formatted times and Unix formatted times.
+       UUID UTC base time is October 15, 1582.
+       Unix base time is January 1, 1970.
+     */
+    *uuid_time = ( tp.tv_sec * 10000000 ) + ( tp.tv_usec * 10 ) +
+        I64( 0x01B21DD213814000 );
+};
+
+/*-----------------------------------------------------------------------------*/
+void
+get_random_info( char seed[16] )
+{
+    MD5_CTX c;
+    typedef struct {
+//        struct sysinfo s;
+        struct timeval t;
+        char hostname[257];
+    } randomness;
+    randomness r;
+
+    MD5Init( &c );
+
+    gettimeofday( &r.t, ( struct timezone * )0 );
+    gethostname( r.hostname, 256 );
+    MD5Update( &c, &r, sizeof( randomness ) );
+    MD5Final( seed, &c );
+};
+
+#endif