Page MenuHomeClusterLabs Projects
Files F4623913

util.h
No OneTemporary
Actions

util.h
View Options

/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CRM_COMMON_UTIL__H
# define CRM_COMMON_UTIL__H
/**
* \file
* \brief Utility functions
* \ingroup core
*/
# include <sys/types.h>
# include <stdlib.h>
# include <stdbool.h>
# include <limits.h>
# include <signal.h>
# include <glib.h>
# include <libxml/tree.h>
# include <crm/lrmd.h>
# include <crm/common/results.h>
# define ONLINESTATUS "online" // Status of an online client
# define OFFLINESTATUS "offline" // Status of an offline client
/* public Pacemaker Remote functions (from remote.c) */
int crm_default_remote_port(void);
/* public string functions (from strings.c) */
char *crm_itoa_stack(int an_int, char *buf, size_t len);
char *crm_itoa(int an_int);
gboolean crm_is_true(const char *s);
int crm_str_to_boolean(const char *s, int *ret);
int crm_parse_int(const char *text, const char *default_text);
char * crm_strip_trailing_newline(char *str);
gboolean crm_str_eq(const char *a, const char *b, gboolean use_case);
gboolean safe_str_neq(const char *a, const char *b);
guint crm_strcase_hash(gconstpointer v);
guint g_str_hash_traditional(gconstpointer v);
char *crm_strdup_printf(char const *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
# define safe_str_eq(a, b) crm_str_eq(a, b, FALSE)
# define crm_str_hash g_str_hash_traditional
/* used with hash tables where case does not matter */
static inline gboolean
crm_strcase_equal(gconstpointer a, gconstpointer b)
{
return crm_str_eq((const char *) a, (const char *) b, FALSE);
}
/*!
* \brief Create hash table with dynamically allocated string keys/values
*
* \return Newly hash table
* \note It is the caller's responsibility to free the result, using
* g_hash_table_destroy().
*/
static inline GHashTable *
crm_str_table_new()
{
return g_hash_table_new_full(crm_str_hash, g_str_equal, free, free);
}
/*!
* \brief Create hash table with case-insensitive dynamically allocated string keys/values
*
* \return Newly hash table
* \note It is the caller's responsibility to free the result, using
* g_hash_table_destroy().
*/
static inline GHashTable *
crm_strcase_table_new()
{
return g_hash_table_new_full(crm_strcase_hash, crm_strcase_equal, free, free);
}
GHashTable *crm_str_table_dup(GHashTable *old_table);
# define crm_atoi(text, default_text) crm_parse_int(text, default_text)
/* public I/O functions (from io.c) */
void crm_build_path(const char *path_c, mode_t mode);
long long crm_get_msec(const char *input);
unsigned long long crm_get_interval(const char *input);
int char2score(const char *score);
char *score2char(int score);
char *score2char_stack(int score, char *buf, size_t len);
/* public operation functions (from operations.c) */
gboolean parse_op_key(const char *key, char **rsc_id, char **op_type,
int *interval);
gboolean decode_transition_key(const char *key, char **uuid, int *action,
int *transition_id, int *target_rc);
gboolean decode_transition_magic(const char *magic, char **uuid,
int *transition_id, int *action_id,
int *op_status, int *op_rc, int *target_rc);
int rsc_op_expected_rc(lrmd_event_data_t *event);
gboolean did_rsc_op_fail(lrmd_event_data_t *event, int target_rc);
bool crm_op_needs_metadata(const char *rsc_class, const char *op);
xmlNode *crm_create_op_xml(xmlNode *parent, const char *prefix,
const char *task, const char *interval,
const char *timeout);
#define CRM_DEFAULT_OP_TIMEOUT_S "20s"
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 gboolean
is_not_set(long long word, long long bit)
{
return ((word & bit) == 0);
}
static inline gboolean
is_set(long long word, long long bit)
{
return ((word & bit) == bit);
}
static inline gboolean
is_set_any(long long word, long long bit)
{
return ((word & bit) != 0);
}
static inline guint
crm_hash_table_size(GHashTable * hashtable)
{
if (hashtable == NULL) {
return 0;
}
return g_hash_table_size(hashtable);
}
char *crm_meta_name(const char *field);
const char *crm_meta_value(GHashTable * hash, const char *field);
char *crm_md5sum(const char *buffer);
char *crm_generate_uuid(void);
bool crm_is_daemon_name(const char *name);
int crm_user_lookup(const char *name, uid_t * uid, gid_t * gid);
#ifdef HAVE_GNUTLS_GNUTLS_H
void crm_gnutls_global_init(void);
#endif
bool pcmk_acl_required(const char *user);
char *crm_generate_ra_key(const char *class, const char *provider, const char *type);
bool crm_provider_required(const char *standard);
int crm_parse_agent_spec(const char *spec, char **standard, char **provider,
char **type);
#endif

File Metadata

Mime Type
text/x-c
Expires
Tue, Jul 8, 5:09 PM (1 d, 15 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
2002339
Default Alt Text
util.h (5 KB)

Event Timeline