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/*
* Copyright 2009-2018 Andrew Beekhof <andrew@beekhof.net>
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef CRM_COMMON_MAINLOOP__H
# define CRM_COMMON_MAINLOOP__H
#ifdef __cplusplus
extern "C" {
#endif
/**
* \file
* \brief Wrappers for and extensions to glib mainloop
* \ingroup core
*/
# include <glib.h>
enum mainloop_child_flags {
/* don't kill pid group on timeout, only kill the pid */
mainloop_leave_pid_group = 0x01,
};
typedef struct trigger_s crm_trigger_t;
typedef struct mainloop_io_s mainloop_io_t;
typedef struct mainloop_child_s mainloop_child_t;
typedef struct mainloop_timer_s mainloop_timer_t;
void mainloop_cleanup(void);
crm_trigger_t *mainloop_add_trigger(int priority, int (*dispatch) (gpointer user_data),
gpointer userdata);
void mainloop_set_trigger(crm_trigger_t * source);
void mainloop_trigger_complete(crm_trigger_t * trig);
gboolean mainloop_destroy_trigger(crm_trigger_t * source);
gboolean crm_signal(int sig, void (*dispatch) (int sig));
gboolean mainloop_add_signal(int sig, void (*dispatch) (int sig));
gboolean mainloop_destroy_signal(int sig);
bool mainloop_timer_running(mainloop_timer_t *t);
void mainloop_timer_start(mainloop_timer_t *t);
void mainloop_timer_stop(mainloop_timer_t *t);
guint mainloop_timer_set_period(mainloop_timer_t *t, guint period_ms);
mainloop_timer_t *mainloop_timer_add(const char *name, guint period_ms, bool repeat, GSourceFunc cb, void *userdata);
void mainloop_timer_del(mainloop_timer_t *t);
# include <crm/common/ipc.h>
# include <qb/qbipcs.h>
struct ipc_client_callbacks {
int (*dispatch) (const char *buffer, ssize_t length, gpointer userdata);
void (*destroy) (gpointer);
};
qb_ipcs_service_t *mainloop_add_ipc_server(const char *name, enum qb_ipc_type type,
struct qb_ipcs_service_handlers *callbacks);
void mainloop_del_ipc_server(qb_ipcs_service_t * server);
mainloop_io_t *mainloop_add_ipc_client(const char *name, int priority, size_t max_size,
void *userdata, struct ipc_client_callbacks *callbacks);
void mainloop_del_ipc_client(mainloop_io_t * client);
crm_ipc_t *mainloop_get_ipc_client(mainloop_io_t * client);
struct mainloop_fd_callbacks {
int (*dispatch) (gpointer userdata);
void (*destroy) (gpointer userdata);
};
mainloop_io_t *mainloop_add_fd(const char *name, int priority, int fd, void *userdata,
struct mainloop_fd_callbacks *callbacks);
void mainloop_del_fd(mainloop_io_t * client);
/*
* Create a new tracked process
* To track a process group, use -pid
*/
void mainloop_child_add(pid_t pid,
int timeout,
const char *desc,
void *userdata,
void (*callback) (mainloop_child_t * p, pid_t pid, int core, int signo, int exitcode));
void mainloop_child_add_with_flags(pid_t pid,
int timeout,
const char *desc,
void *userdata,
enum mainloop_child_flags,
void (*callback) (mainloop_child_t * p, pid_t pid, int core, int signo, int exitcode));
void *mainloop_child_userdata(mainloop_child_t * child);
int mainloop_child_timeout(mainloop_child_t * child);
const char *mainloop_child_name(mainloop_child_t * child);
pid_t mainloop_child_pid(mainloop_child_t * child);
void mainloop_clear_child_userdata(mainloop_child_t * child);
gboolean mainloop_child_kill(pid_t pid);
void pcmk_drain_main_loop(GMainLoop *mloop, guint timer_ms,
bool (*check)(guint));
# define G_PRIORITY_MEDIUM (G_PRIORITY_HIGH/2)
#ifdef __cplusplus
}
#endif
#endif
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