LCOV - code coverage report
Current view: top level - control - tap-ctl-create.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 12 0.0 %
Date: 2025-03-04 17:26:00 Functions: 0 1 0.0 %
Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (c) 2016, Citrix Systems, Inc.
       3                 :            :  *
       4                 :            :  * All rights reserved.
       5                 :            :  *
       6                 :            :  * Redistribution and use in source and binary forms, with or without
       7                 :            :  * modification, are permitted provided that the following conditions are met:
       8                 :            :  * 
       9                 :            :  *  1. Redistributions of source code must retain the above copyright
      10                 :            :  *     notice, this list of conditions and the following disclaimer.
      11                 :            :  *  2. Redistributions in binary form must reproduce the above copyright
      12                 :            :  *     notice, this list of conditions and the following disclaimer in the
      13                 :            :  *     documentation and/or other materials provided with the distribution.
      14                 :            :  *  3. Neither the name of the copyright holder nor the names of its 
      15                 :            :  *     contributors may be used to endorse or promote products derived from 
      16                 :            :  *     this software without specific prior written permission.
      17                 :            :  *
      18                 :            :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      19                 :            :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      20                 :            :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      21                 :            :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
      22                 :            :  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
      23                 :            :  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      24                 :            :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
      25                 :            :  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
      26                 :            :  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
      27                 :            :  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
      28                 :            :  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      29                 :            :  */
      30                 :            : 
      31                 :            : #ifdef HAVE_CONFIG_H
      32                 :            : #include "config.h"
      33                 :            : #endif
      34                 :            : 
      35                 :            : #include <stdio.h>
      36                 :            : #include <errno.h>
      37                 :            : #include <stdlib.h>
      38                 :            : #include <unistd.h>
      39                 :            : #include <getopt.h>
      40                 :            : 
      41                 :            : #include "tap-ctl.h"
      42                 :            : #include "blktap2.h"
      43                 :            : 
      44                 :            : int
      45                 :          0 : tap_ctl_create(const char *params, char **devname, int flags, int parent_minor,
      46                 :            :                 char *secondary, int timeout, const char *logpath)
      47                 :            : {
      48                 :            :         int err, id, minor;
      49                 :            : 
      50                 :          0 :         err = tap_ctl_allocate(&minor, devname);
      51                 :          0 :         if (err)
      52                 :          0 :                 return err;
      53                 :            : 
      54                 :          0 :         id = tap_ctl_spawn();
      55                 :          0 :         if (id < 0) {
      56                 :            :                 err = id;
      57                 :            :                 goto destroy;
      58                 :            :         }
      59                 :            : 
      60                 :          0 :         err = tap_ctl_attach(id, minor);
      61                 :          0 :         if (err)
      62                 :            :                 goto destroy;
      63                 :            : 
      64                 :          0 :         err = tap_ctl_open(id, minor, params, flags, parent_minor, secondary,
      65                 :            :                            timeout, logpath, 0, NULL);
      66                 :          0 :         if (err)
      67                 :            :                 goto detach;
      68                 :            : 
      69                 :            :         return 0;
      70                 :            : 
      71                 :            : detach:
      72                 :          0 :         tap_ctl_detach(id, minor);
      73                 :            : destroy:
      74                 :          0 :         tap_ctl_free(minor);
      75                 :            :         return err;
      76                 :            : }

Generated by: LCOV version 1.13