src/condition.h

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 #ifndef fooconditionhfoo
   4 #define fooconditionhfoo
   5
   6 /***
   7   This file is part of systemd.
   8
   9   Copyright 2010 Lennart Poettering
  10
  11   systemd is free software; you can redistribute it and/or modify it
  12   under the terms of the GNU General Public License as published by
  13   the Free Software Foundation; either version 2 of the License, or
  14   (at your option) any later version.
  15
  16   systemd is distributed in the hope that it will be useful, but
  17   WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19   General Public License for more details.
  20
  21   You should have received a copy of the GNU General Public License
  22   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  23 ***/
  24
  25 #include <stdbool.h>
  26
  27 #include "list.h"
  28
  29 typedef enum ConditionType {
  30         CONDITION_PATH_EXISTS,
  31         CONDITION_PATH_EXISTS_GLOB,
  32         CONDITION_PATH_IS_DIRECTORY,
  33         CONDITION_PATH_IS_SYMBOLIC_LINK,
  34         CONDITION_PATH_IS_MOUNT_POINT,
  35         CONDITION_DIRECTORY_NOT_EMPTY,
  36         CONDITION_FILE_IS_EXECUTABLE,
  37         CONDITION_KERNEL_COMMAND_LINE,
  38         CONDITION_VIRTUALIZATION,
  39         CONDITION_SECURITY,
  40         CONDITION_CAPABILITY,
  41         CONDITION_NULL,
  42         _CONDITION_TYPE_MAX,
  43         _CONDITION_TYPE_INVALID = -1
  44 } ConditionType;
  45
  46 typedef struct Condition {
  47         ConditionType type;
  48         char *parameter;
  49
  50         bool trigger:1;
  51         bool negate:1;
  52
  53         LIST_FIELDS(struct Condition, conditions);
  54 } Condition;
  55
  56 Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate);
  57 void condition_free(Condition *c);
  58 void condition_free_list(Condition *c);
  59
  60 bool condition_test(Condition *c);
  61 bool condition_test_list(Condition *c);
  62
  63 void condition_dump(Condition *c, FILE *f, const char *prefix);
  64 void condition_dump_list(Condition *c, FILE *f, const char *prefix);
  65
  66 const char* condition_type_to_string(ConditionType t);
  67 int condition_type_from_string(const char *s);
  68
  69 #endif