LCOV - code coverage report
Current view: top level - builds/gnutls/coverage/gnutls-git/lib - num.h (source / functions) Hit Total Coverage
Test: GnuTLS-3.6.14 Code Coverage Lines: 36 36 100.0 %
Date: 2020-10-30 04:50:48 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright (C) 2000-2012 Free Software Foundation, Inc.
       3             :  *
       4             :  * Author: Nikos Mavrogiannopoulos
       5             :  *
       6             :  * This file is part of GnuTLS.
       7             :  *
       8             :  * The GnuTLS is free software; you can redistribute it and/or
       9             :  * modify it under the terms of the GNU Lesser General Public License
      10             :  * as published by the Free Software Foundation; either version 2.1 of
      11             :  * the License, or (at your option) any later version.
      12             :  *
      13             :  * This library is distributed in the hope that it will be useful, but
      14             :  * WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16             :  * Lesser General Public License for more details.
      17             :  *
      18             :  * You should have received a copy of the GNU Lesser General Public License
      19             :  * along with this program.  If not, see <https://www.gnu.org/licenses/>
      20             :  *
      21             :  */
      22             : 
      23             : #ifndef GNUTLS_LIB_NUM_H
      24             : #define GNUTLS_LIB_NUM_H
      25             : 
      26             : #include "gnutls_int.h"
      27             : 
      28             : #include <minmax.h>
      29             : #include <byteswap.h>
      30             : 
      31             : /* data should be at least 3 bytes */
      32       73285 : inline static uint32_t _gnutls_read_uint24(const uint8_t * data)
      33             : {
      34       70191 :         return (data[0] << 16) | (data[1] << 8) | (data[2]);
      35             : }
      36             : 
      37       11023 : inline static uint64_t _gnutls_read_uint64(const uint8_t * data)
      38             : {
      39       11023 :         uint64_t res;
      40             : 
      41       11023 :         memcpy(&res, data, sizeof(uint64_t));
      42             : #ifndef WORDS_BIGENDIAN
      43       11023 :         res = bswap_64(res);
      44             : #endif
      45       11023 :         return res;
      46             : }
      47             : 
      48     7885039 : inline static void _gnutls_write_uint64(uint64_t num, uint8_t * data)
      49             : {
      50             : #ifndef WORDS_BIGENDIAN
      51     3161529 :         num = bswap_64(num);
      52             : #endif
      53     3161529 :         memcpy(data, &num, 8);
      54       10142 : }
      55             : 
      56      144580 : inline static void _gnutls_write_uint24(uint32_t num, uint8_t * data)
      57             : {
      58      144580 :         data[0] = num >> 16;
      59      144580 :         data[1] = num >> 8;
      60      142198 :         data[2] = num;
      61        2382 : }
      62             : 
      63      845102 : inline static uint32_t _gnutls_read_uint32(const uint8_t * data)
      64             : {
      65      845102 :         uint32_t res;
      66             : 
      67      845102 :         memcpy(&res, data, sizeof(uint32_t));
      68             : #ifndef WORDS_BIGENDIAN
      69      839164 :         res = bswap_32(res);
      70             : #endif
      71      839164 :         return res;
      72             : }
      73             : 
      74     1160108 : inline static void _gnutls_write_uint32(uint32_t num, uint8_t * data)
      75             : {
      76             : 
      77             : #ifndef WORDS_BIGENDIAN
      78     1160108 :         num = bswap_32(num);
      79             : #endif
      80     1154931 :         memcpy(data, &num, sizeof(uint32_t));
      81      774222 : }
      82             : 
      83     6107868 : inline static uint16_t _gnutls_read_uint16(const uint8_t * data)
      84             : {
      85     6107868 :         uint16_t res;
      86     6107868 :         memcpy(&res, data, sizeof(uint16_t));
      87             : #ifndef WORDS_BIGENDIAN
      88     4694930 :         res = bswap_16(res);
      89             : #endif
      90     4694930 :         return res;
      91             : }
      92             : 
      93     5041727 : inline static void _gnutls_write_uint16(uint16_t num, uint8_t * data)
      94             : {
      95             : 
      96             : #ifndef WORDS_BIGENDIAN
      97     5034050 :         num = bswap_16(num);
      98             : #endif
      99     2519311 :         memcpy(data, &num, sizeof(uint16_t));
     100     2614204 : }
     101             : 
     102             : inline static uint32_t _gnutls_conv_uint32(uint32_t data)
     103             : {
     104             : #ifndef WORDS_BIGENDIAN
     105             :         return bswap_32(data);
     106             : #else
     107             :         return data;
     108             : #endif
     109             : }
     110             : 
     111     4731867 : inline static uint16_t _gnutls_conv_uint16(uint16_t data)
     112             : {
     113             : #ifndef WORDS_BIGENDIAN
     114     4731867 :         return bswap_16(data);
     115             : #else
     116             :         return data;
     117             : #endif
     118             : }
     119             : 
     120             : #endif /* GNUTLS_LIB_NUM_H */

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