root/include/crm/common/group_internal.h

/* */

INCLUDED FROM

DEFINITIONS

1. pcmk__is_group

   1 /*
   2  * Copyright 2004-2024 the Pacemaker project contributors
   3  *
   4  * The version control history for this file may have further details.
   5  *
   6  * This source code is licensed under the GNU Lesser General Public License
   7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #ifndef PCMK__CRM_COMMON_GROUP_INTERNAL__H
  11 #define PCMK__CRM_COMMON_GROUP_INTERNAL__H
  12 
  13 #include <stdbool.h>                    // bool
  14 #include <crm/common/scheduler_types.h> // pcmk_resource_t
  15 #include <crm/common/resources.h>       // pcmk_rsc_variant_group
  16 
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20 
  21 // Group resource flags (used in variant data)
  22 enum pcmk__group_flags {
  23     pcmk__group_ordered     = (1 << 0), // Members start sequentially
  24     pcmk__group_colocated   = (1 << 1), // Members must be on same node
  25 };
  26 
  27 /*!
  28  * \internal
  29  * \brief Check whether a resource is a group resource
  30  *
  31  * \param[in] rsc  Resource to check
  32  *
  33  * \return true if \p rsc is a group, otherwise false
  34  *
  35  * \note This does not return true if \p rsc is a clone of a group.
  36  */
  37 static inline bool
  38 pcmk__is_group(const pcmk_resource_t *rsc)
     /*  */
  39 {
  40     return (rsc != NULL) && (rsc->variant == pcmk_rsc_variant_group);
  41 }
  42 
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46 
  47 #endif // PCMK__CRM_COMMON_GROUP_INTERNAL__H

/* */