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/* $Id: util.h,v 1.39 2006/08/14 09:06:31 andrew Exp $ */
/*
* 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 General Public
* License as published by the Free Software Foundation; either
* version 2.1 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 General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef CRM_COMMON_UTIL__H
#define CRM_COMMON_UTIL__H
#include <signal.h>
#include <crm/common/xml.h>
#include <hb_api.h>
#include <ocf/oc_event.h>
#include <lrm/lrm_api.h>
#define DEBUG_INC SIGUSR1
#define DEBUG_DEC SIGUSR2
extern unsigned int crm_log_level;
extern gboolean crm_config_error;
extern gboolean crm_config_warning;
#define crm_config_err(fmt...) { crm_config_error = TRUE; crm_err(fmt); }
#define crm_config_warn(fmt...) { crm_config_warning = TRUE; crm_warn(fmt); }
extern gboolean crm_log_init(const char *entity);
/* returns the old value */
extern unsigned int set_crm_log_level(unsigned int level);
extern unsigned int get_crm_log_level(void);
extern char *crm_itoa(int an_int);
extern char *crm_strdup_fn(const char *a, const char *file, const char *fn, int line);
extern char *generate_hash_key(const char *crm_msg_reference, const char *sys);
extern char *generate_hash_value(const char *src_node, const char *src_subsys);
extern gboolean decodeNVpair(const char *srcstring,
char separator, char **name, char **value);
extern int compare_version(const char *version1, const char *version2);
extern char *generateReference(const char *custom1, const char *custom2);
extern void alter_debug(int nsig);
extern void g_hash_destroy_str(gpointer data);
extern void empty_uuid_cache(void);
extern const char *get_uuid(ll_cluster_t *hb, const char *uname);
extern const char *get_uname(ll_cluster_t *hb, const char *uuid);
extern void unget_uuid(const char *uname);
extern void set_uuid(
ll_cluster_t* hb, crm_data_t *node, const char *attr, const char *uname);
extern gboolean crm_is_true(const char * s);
extern int crm_str_to_boolean(const char * s, int * ret);
extern long crm_get_msec(const char * input);
extern gboolean ccm_have_quorum(oc_ed_t event);
extern const char *ccm_event_name(oc_ed_t event);
extern const char *op_status2text(op_status_t status);
extern char *generate_op_key(
const char *rsc_id, const char *op_type, int interval);
extern gboolean parse_op_key(
const char *key, char **rsc_id, char **op_type, int *interval);
extern char *generate_notify_key(
const char *rsc_id, const char *notify_type, const char *op_type);
extern gboolean crm_mem_stats(volatile cl_mem_stats_t *mem_stats);
extern void crm_zero_mem_stats(volatile cl_mem_stats_t *stats);
extern void crm_save_mem_stats(const char *location, cl_mem_stats_t *saved_stats);
extern gboolean crm_diff_mem_stats(
int log_level_up, int log_level_down, const char *location,
volatile cl_mem_stats_t *stats, volatile cl_mem_stats_t *saved_stats);
extern void crm_xml_nbytes(crm_data_t *xml, long *bytes, long *allocs, long *frees);
extern void crm_adjust_mem_stats(
volatile cl_mem_stats_t *stats, long bytes, long allocs, long frees);
extern char *generate_transition_magic_v202(
const char *transition_key, int op_status);
extern char *generate_transition_magic(
const char *transition_key, int op_status, int op_rc);
extern gboolean decode_transition_magic(
const char *magic, char **uuid,
int *transition_id, int *action_id, int *op_status, int *op_rc);
extern char *generate_transition_key(int action, int transition_id, const char *node);
extern gboolean decode_transition_key(
const char *key, char **uuid, int *action, int *transition_id);
extern char *crm_concat(const char *prefix, const char *suffix, char join);
extern gboolean decode_op_key(
const char *key, char **rsc_id, char **op_type, int *interval);
extern void filter_action_parameters(crm_data_t *param_set, const char *version);
extern void filter_reload_parameters(crm_data_t *param_set, const char *restart_string);
#define safe_str_eq(a, b) crm_str_eq(a, b, FALSE)
extern gboolean crm_str_eq(const char *a, const char *b, gboolean use_case);
extern gboolean safe_str_neq(const char *a, const char *b);
extern int crm_parse_int(const char *text, const char *default_text);
extern int crm_int_helper(const char *text, char **end_text);
#define crm_atoi(text, default_text) crm_parse_int(text, default_text)
extern void crm_abort(const char *file, const char *function, int line,
const char *condition, gboolean do_fork);
extern char *generate_series_filename(
const char *directory, const char *series, int sequence, gboolean bzip);
extern int get_last_sequence(const char *directory, const char *series);
extern void write_last_sequence(
const char *directory, const char *series, int sequence, int max);
extern void crm_make_daemon(
const char *name, gboolean daemonize, const char *pidfile);
extern cl_mem_stats_t *crm_running_stats;
typedef struct pe_cluster_option_s {
const char *name;
const char *alt_name;
const char *type;
const char *values;
const char *default_value;
gboolean (*is_valid)(const char *);
const char *description_short;
const char *description_long;
} pe_cluster_option;
extern const char *cluster_option(
GHashTable* options, gboolean(*validate)(const char*),
const char *name, const char *old_name, const char *def_value);
extern const char *get_cluster_pref(
GHashTable *options, pe_cluster_option *option_list, int len, const char *name);
extern void config_metadata(
const char *name, const char *version, const char *desc_short, const char *desc_long,
pe_cluster_option *option_list, int len);
extern void verify_all_options(GHashTable *options, pe_cluster_option *option_list, int len);
extern gboolean check_time(const char *value);
extern gboolean check_timer(const char *value);
extern gboolean check_boolean(const char *value);
extern gboolean check_number(const char *value);
extern int char2score(const char *score);
extern char *score2char(int score);
extern gboolean crm_is_writable(
const char *dir, const char *file,
const char *user, const char *group, gboolean need_both);
#endif

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