LCOV - code coverage report
Current view: top level - home/alexey/klever/native-scheduler-work-dir/native-scheduler-work-dir/scheduler/jobs/032ed983781f2acce615a4df71b22f31/linux - err.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 1 5 20.0 %
Date: 2017-01-25 Functions: 1 4 25.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2014-2016 ISPRAS (http://www.ispras.ru)
       3             :  * Institute for System Programming of the Russian Academy of Sciences
       4             :  *
       5             :  * Licensed under the Apache License, Version 2.0 (the "License");
       6             :  * you may not use this file except in compliance with the License.
       7             :  * You may obtain a copy of the License at
       8             :  *
       9             :  *   http://www.apache.org/licenses/LICENSE-2.0
      10             :  *
      11             :  * Unless required by applicable law or agreed to in writing, software
      12             :  * distributed under the License is distributed on an "AS IS" BASIS,
      13             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14             :  * ee the License for the specific language governing permissions and
      15             :  * limitations under the License.
      16             :  */
      17             : 
      18             : #include <verifier/memory.h>
      19             : 
      20             : long ldv_is_err(const void *ptr)
      21             : {
      22          37 :         return ((unsigned long)ptr > LDV_PTR_MAX);
      23             : }
      24             : 
      25             : void *ldv_err_ptr(long error)
      26             : {
      27           0 :         return (void *)(LDV_PTR_MAX - error);
      28             : }
      29             : 
      30             : long ldv_ptr_err(const void *ptr)
      31             : {
      32           0 :         return (long)(LDV_PTR_MAX - (unsigned long)ptr);
      33             : }
      34             : 
      35             : long ldv_is_err_or_null(const void *ptr)
      36             : {
      37           0 :         return !ptr || ldv_is_err((unsigned long)ptr);
      38           0 : }

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