text: /**
   * @file reboot.c
   * @author Ambroz Bizjak <ambrop7@gmail.com>
   * 
   * @section LICENSE
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the author nor the
   *    names of its contributors may be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   * 
   * @section DESCRIPTION
   * 
   * Synopsis:
   *   hard_reboot()
   *   hard_poweroff()
   */
  
  #include <unistd.h>
  #include <sys/reboot.h>
  
  #include <ncd/NCDModule.h>
  
  #include <generated/blog_channel_ncd_reboot.h>
  
  #define ModuleLog(i, ...) NCDModuleInst_Backend_Log((i), BLOG_CURRENT_CHANNEL, __VA_ARGS__)
  
  static void func_new_hard_reboot (void *unused, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
  {
      // check arguments
      if (!NCDVal_ListRead(params->args, 0)) {
          ModuleLog(i, BLOG_ERROR, "wrong arity");
          goto fail0;
      }
      
      // reboot
      if (reboot(RB_AUTOBOOT) < 0) {
          ModuleLog(i, BLOG_ERROR, "reboot(RB_AUTOBOOT) failed");
          goto fail0;
      }
      
      // signal up
      NCDModuleInst_Backend_Up(i);
      return;
      
  fail0:
      NCDModuleInst_Backend_DeadError(i);
  }
  
  static void func_new_hard_poweroff (void *unused, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
  {
      // check arguments
      if (!NCDVal_ListRead(params->args, 0)) {
          ModuleLog(i, BLOG_ERROR, "wrong arity");
          goto fail0;
      }
      
      // power off
      if (reboot(RB_POWER_OFF) < 0) {
          ModuleLog(i, BLOG_ERROR, "reboot(RB_POWER_OFF) failed");
          goto fail0;
      }
      
      // signal up
      NCDModuleInst_Backend_Up(i);
      return;
      
  fail0:
      NCDModuleInst_Backend_DeadError(i);
  }
  
  static struct NCDModule modules[] = {
      {
          .type = "hard_reboot",
          .func_new2 = func_new_hard_reboot
      }, {
          .type = "hard_poweroff",
          .func_new2 = func_new_hard_poweroff
      }, {
          .type = NULL
      }
  };
  
  const struct NCDModuleGroup ncdmodule_reboot = {
      .modules = modules
  };
  