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/* ccapi/common/mac/cci_os_identifier.c */
/*
* Copyright 2006 Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#include "cci_common.h"
#include "cci_os_identifier.h"
#include <CoreFoundation/CoreFoundation.h>
/* ------------------------------------------------------------------------ */
cc_int32 cci_os_identifier_new_uuid (cci_uuid_string_t *out_uuid_string)
{
cc_int32 err = ccNoError;
cci_uuid_string_t uuid_string = NULL;
CFUUIDRef uuid = NULL;
CFStringRef uuid_stringref = NULL;
CFStringEncoding encoding = kCFStringEncodingUTF8;
CFIndex length = 0;
if (!out_uuid_string) { err = cci_check_error (ccErrBadParam); }
if (!err) {
uuid = CFUUIDCreate (kCFAllocatorDefault);
if (!uuid) { err = cci_check_error (ccErrNoMem); }
}
if (!err) {
uuid_stringref = CFUUIDCreateString (kCFAllocatorDefault, uuid);
if (!uuid_stringref) { err = cci_check_error (ccErrNoMem); }
}
if (!err) {
length = CFStringGetMaximumSizeForEncoding (CFStringGetLength (uuid_stringref),
encoding) + 1;
uuid_string = malloc (length);
if (!uuid_string) { err = cci_check_error (ccErrNoMem); }
}
if (!err) {
if (!CFStringGetCString (uuid_stringref, uuid_string, length, encoding)) {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
*out_uuid_string = uuid_string;
uuid_string = NULL; /* take ownership */
}
if (uuid_string ) { free (uuid_string); }
if (uuid_stringref) { CFRelease (uuid_stringref); }
if (uuid ) { CFRelease (uuid); }
return cci_check_error (err);
}
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