util.h

Go to the documentation of this file.

/*
 * Copyright 2004-2024 the Pacemaker project contributors
 *
 * The version control history for this file may have further details.
 *
 * This source code is licensed under the GNU Lesser General Public License
 * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
 */
 
#ifndef PCMK__CRM_COMMON_UTIL__H
#define PCMK__CRM_COMMON_UTIL__H
 
#include <sys/types.h>    // gid_t, mode_t, size_t, time_t, uid_t
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>       // uint32_t
#include <limits.h>
#include <signal.h>
#include <glib.h>
 
#include <crm/common/acl.h>
#include <crm/common/actions.h>
#include <crm/common/agents.h>
#include <crm/common/results.h>
#include <crm/common/scores.h>
#include <crm/common/nvpair.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* public node attribute functions (from attrd_client.c) */
char *pcmk_promotion_score_name(const char *rsc_id);
 
/* public Pacemaker Remote functions (from remote.c) */
int crm_default_remote_port(void);
 
/* public string functions (from strings.c) */
 
// NOTE: sbd (as of at least 1.5.2) uses this
gboolean crm_is_true(const char *s);
 
int crm_str_to_boolean(const char *s, int *ret);
 
// NOTE: sbd (as of at least 1.5.2) uses this
long long crm_get_msec(const char *input);
 
char * crm_strip_trailing_newline(char *str);
 
// NOTE: sbd (as of at least 1.5.2) uses this
char *crm_strdup_printf(char const *format, ...) G_GNUC_PRINTF(1, 2);
 
int pcmk_parse_interval_spec(const char *input, guint *result_ms);
 
int compare_version(const char *version1, const char *version2);
 
/* coverity[+kill] */
void crm_abort(const char *file, const char *function, int line,
               const char *condition, gboolean do_core, gboolean do_fork);
 
static inline bool
pcmk_any_flags_set(uint64_t flag_group, uint64_t flags_to_check)
{
    return (flag_group & flags_to_check) != 0;
}
 
static inline bool
pcmk_all_flags_set(uint64_t flag_group, uint64_t flags_to_check)
{
    return (flag_group & flags_to_check) == flags_to_check;
}
 
#define pcmk_is_set(g, f)   pcmk_all_flags_set((g), (f))
 
char *crm_md5sum(const char *buffer);
 
char *crm_generate_uuid(void);
 
// This belongs in ipc.h but is here for backward compatibility
bool crm_is_daemon_name(const char *name);
 
int crm_user_lookup(const char *name, uid_t * uid, gid_t * gid);
int pcmk_daemon_user(uid_t *uid, gid_t *gid);
 
#ifdef HAVE_GNUTLS_GNUTLS_H
void crm_gnutls_global_init(void);
#endif
 
bool pcmk_str_is_infinity(const char *s);
bool pcmk_str_is_minus_infinity(const char *s);
 
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
#include <crm/common/util_compat.h>
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif