SecTrace.c   [plain text]


/*
 * Copyright (c) 2016 Apple Inc. All Rights Reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_LICENSE_HEADER_END@
 */

#include "SecTrace.h"


static int64_t
SecBucketNSignificant(int64_t value, int64_t n)
{
    uint64_t factor = 1;
    while (value > n) {
        value /= 10;
        factor *= 10;
    }
    return factor * value;
}

int64_t
SecBucket1Significant(int64_t value)
{
    return SecBucketNSignificant(value, 10);
}

int64_t
SecBucket2Significant(int64_t value)
{
    return SecBucketNSignificant(value, 100);
}