root/include/crm/common/util.h

/* */

INCLUDED FROM

DEFINITIONS

1. crm_strdup_printf
2. pcmk_all_flags_set

   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_UTIL__H
  11 #define PCMK__CRM_COMMON_UTIL__H
  12 
  13 #include <sys/types.h>    // gid_t, mode_t, size_t, time_t, uid_t
  14 #include <stdlib.h>
  15 #include <stdbool.h>
  16 #include <stdint.h>       // uint32_t
  17 #include <limits.h>
  18 #include <signal.h>
  19 #include <glib.h>
  20 
  21 #include <crm/common/acl.h>
  22 #include <crm/common/actions.h>
  23 #include <crm/common/agents.h>
  24 #include <crm/common/results.h>
  25 #include <crm/common/scores.h>
  26 #include <crm/common/nvpair.h>
  27 
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif
  31 
  32 /**
  33  * \file
  34  * \brief Utility functions
  35  * \ingroup core
  36  */
  37 
  38 /* public node attribute functions (from attrd_client.c) */
  39 char *pcmk_promotion_score_name(const char *rsc_id);
  40 
  41 /* public Pacemaker Remote functions (from remote.c) */
  42 int crm_default_remote_port(void);
  43 
  44 /* public string functions (from strings.c) */
  45 
  46 // NOTE: sbd (as of at least 1.5.2) uses this
  47 gboolean crm_is_true(const char *s);
  48 
  49 int crm_str_to_boolean(const char *s, int *ret);
  50 
  51 // NOTE: sbd (as of at least 1.5.2) uses this
  52 long long crm_get_msec(const char *input);
  53 
  54 // NOTE: sbd (as of at least 1.5.2) uses this
  55 char *crm_strdup_printf(char const *format, ...) G_GNUC_PRINTF(1, 2);
     /*  */
  56 
  57 int pcmk_parse_interval_spec(const char *input, guint *result_ms);
  58 
  59 int compare_version(const char *version1, const char *version2);
  60 
  61 /*!
  62  * \brief Check whether any of specified flags are set in a flag group
  63  *
  64  * \param[in] flag_group        The flag group being examined
  65  * \param[in] flags_to_check    Which flags in flag_group should be checked
  66  *
  67  * \return true if \p flags_to_check is nonzero and any of its flags are set in
  68  *         \p flag_group, or false otherwise
  69  */
  70 static inline bool
  71 pcmk_any_flags_set(uint64_t flag_group, uint64_t flags_to_check)
  72 {
  73     return (flag_group & flags_to_check) != 0;
  74 }
  75 
  76 /*!
  77  * \brief Check whether all of specified flags are set in a flag group
  78  *
  79  * \param[in] flag_group        The flag group being examined
  80  * \param[in] flags_to_check    Which flags in flag_group should be checked
  81  *
  82  * \return true if \p flags_to_check is zero or all of its flags are set in
  83  *         \p flag_group, or false otherwise
  84  */
  85 static inline bool
  86 pcmk_all_flags_set(uint64_t flag_group, uint64_t flags_to_check)
     /*  */
  87 {
  88     return (flag_group & flags_to_check) == flags_to_check;
  89 }
  90 
  91 /*!
  92  * \brief Convenience alias for pcmk_all_flags_set(), to check single flag
  93  */
  94 #define pcmk_is_set(g, f)   pcmk_all_flags_set((g), (f))
  95 
  96 char *crm_md5sum(const char *buffer);
  97 
  98 char *crm_generate_uuid(void);
  99 
 100 // This belongs in ipc.h but is here for backward compatibility
 101 bool crm_is_daemon_name(const char *name);
 102 
 103 int crm_user_lookup(const char *name, uid_t * uid, gid_t * gid);
 104 int pcmk_daemon_user(uid_t *uid, gid_t *gid);
 105 
 106 #ifdef HAVE_GNUTLS_GNUTLS_H
 107 void crm_gnutls_global_init(void);
 108 #endif
 109 
 110 bool pcmk_str_is_infinity(const char *s);
 111 bool pcmk_str_is_minus_infinity(const char *s);
 112 
 113 #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
 114 #include <crm/common/util_compat.h>
 115 #endif
 116 
 117 #ifdef __cplusplus
 118 }
 119 #endif
 120 
 121 #endif

/* */