From f3ab456a17af1c89a6e3be4d20c5944853df1cb0 Mon Sep 17 00:00:00 2001
From: "David M. Lee" <dlee@digium.com>
Date: Mon, 7 Jan 2013 14:24:28 -0600
Subject: Import pjproject-2.0.1

---
 pjlib/src/pj/guid_win32.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 pjlib/src/pj/guid_win32.c

(limited to 'pjlib/src/pj/guid_win32.c')

diff --git a/pjlib/src/pj/guid_win32.c b/pjlib/src/pj/guid_win32.c
new file mode 100644
index 0000000..c40fcad
--- /dev/null
+++ b/pjlib/src/pj/guid_win32.c
@@ -0,0 +1,72 @@
+/* $Id: guid_win32.c 3553 2011-05-05 06:14:19Z nanang $ */
+/* 
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+#include <pj/guid.h>
+#include <pj/string.h>
+#include <pj/sock.h>
+#include <windows.h>
+#include <objbase.h>
+#include <pj/os.h>
+
+
+PJ_DEF_DATA(const unsigned) PJ_GUID_STRING_LENGTH=32;
+
+PJ_DEF(unsigned) pj_GUID_STRING_LENGTH()
+{
+    return PJ_GUID_STRING_LENGTH;
+}
+
+PJ_INLINE(void) hex2digit(unsigned value, char *p)
+{
+    static char hex[] = {'0', '1', '2', '3', '4', '5', '6', '7',
+			 '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
+    *p++ = hex[ (value & 0xF0) >> 4 ];
+    *p++ = hex[ (value & 0x0F) ];
+}
+
+static void guid_to_str( GUID *guid, pj_str_t *str )
+{
+    unsigned i;
+    const unsigned char *src = (const unsigned char*)guid;
+    char *dst = str->ptr;
+
+    guid->Data1 = pj_ntohl(guid->Data1);
+    guid->Data2 = pj_ntohs(guid->Data2);
+    guid->Data3 = pj_ntohs(guid->Data3);
+
+    for (i=0; i<16; ++i) {
+	hex2digit( *src, dst );
+	dst += 2;
+	++src;
+    }
+    str->slen = 32;
+}
+
+
+PJ_DEF(pj_str_t*) pj_generate_unique_string(pj_str_t *str)
+{
+    GUID guid;
+
+    PJ_CHECK_STACK();
+
+    CoCreateGuid(&guid);
+    guid_to_str( &guid, str );
+    return str;
+}
+
-- 
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