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      1 #ifndef CLIENT_H
      2 #define CLIENT_H
      3 
      4 #include <sys/socket.h>
      5 #include <sys/un.h>
      6 #include <netinet/in.h>
      7 #include <arpa/inet.h>
      8 
      9 #include "stat.h"
     10 
     11 struct fio_net_cmd;
     12 struct client_ops;
     13 
     14 enum {
     15 	Client_created		= 0,
     16 	Client_connected	= 1,
     17 	Client_started		= 2,
     18 	Client_running		= 3,
     19 	Client_stopped		= 4,
     20 	Client_exited		= 5,
     21 };
     22 
     23 struct client_file {
     24 	char *file;
     25 	bool remote;
     26 };
     27 
     28 struct fio_client {
     29 	struct flist_head list;
     30 	struct flist_head hash_list;
     31 	struct flist_head arg_list;
     32 	union {
     33 		struct sockaddr_in addr;
     34 		struct sockaddr_in6 addr6;
     35 		struct sockaddr_un addr_un;
     36 	};
     37 	char *hostname;
     38 	int port;
     39 	int fd;
     40 	unsigned int refs;
     41 
     42 	char *name;
     43 
     44 	struct flist_head *opt_lists;
     45 
     46 	int state;
     47 
     48 	int skip_newline;
     49 	int is_sock;
     50 	int disk_stats_shown;
     51 	unsigned int jobs;
     52 	unsigned int nr_stat;
     53 	int error;
     54 	int signal;
     55 	int ipv6;
     56 	int sent_job;
     57 	int did_stat;
     58 	uint32_t type;
     59 
     60 	uint32_t thread_number;
     61 	uint32_t groupid;
     62 
     63 	struct flist_head eta_list;
     64 	struct client_eta *eta_in_flight;
     65 	unsigned int eta_timeouts;
     66 
     67 	struct flist_head cmd_list;
     68 
     69 	uint16_t argc;
     70 	char **argv;
     71 
     72 	struct client_ops *ops;
     73 	void *client_data;
     74 
     75 	struct client_file *files;
     76 	unsigned int nr_files;
     77 };
     78 
     79 typedef void (client_cmd_op)(struct fio_client *, struct fio_net_cmd *);
     80 typedef void (client_eta_op)(struct jobs_eta *je);
     81 typedef void (client_timed_out_op)(struct fio_client *);
     82 typedef void (client_jobs_eta_op)(struct fio_client *client, struct jobs_eta *je);
     83 
     84 struct client_ops {
     85 	client_cmd_op		*text;
     86 	client_cmd_op		*disk_util;
     87 	client_cmd_op		*thread_status;
     88 	client_cmd_op		*group_stats;
     89 	client_jobs_eta_op	*jobs_eta;
     90 	client_eta_op		*eta;
     91 	client_cmd_op		*probe;
     92 	client_cmd_op		*quit;
     93 	client_cmd_op		*add_job;
     94 	client_cmd_op		*update_job;
     95 	client_timed_out_op	*timed_out;
     96 	client_cmd_op		*stop;
     97 	client_cmd_op		*start;
     98 	client_cmd_op		*job_start;
     99 	client_timed_out_op	*removed;
    100 
    101 	unsigned int eta_msec;
    102 	int stay_connected;
    103 	uint32_t client_type;
    104 };
    105 
    106 extern struct client_ops fio_client_ops;
    107 
    108 struct client_eta {
    109 	unsigned int pending;
    110 	struct jobs_eta eta;
    111 };
    112 
    113 extern int fio_handle_client(struct fio_client *);
    114 extern void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je);
    115 
    116 enum {
    117 	Fio_client_ipv4 = 1,
    118 	Fio_client_ipv6,
    119 	Fio_client_socket,
    120 };
    121 
    122 extern int fio_client_connect(struct fio_client *);
    123 extern int fio_clients_connect(void);
    124 extern int fio_start_client(struct fio_client *);
    125 extern int fio_start_all_clients(void);
    126 extern int fio_clients_send_ini(const char *);
    127 extern int fio_client_send_ini(struct fio_client *, const char *, bool);
    128 extern int fio_handle_clients(struct client_ops *);
    129 extern int fio_client_add(struct client_ops *, const char *, void **);
    130 extern struct fio_client *fio_client_add_explicit(struct client_ops *, const char *, int, int);
    131 extern void fio_client_add_cmd_option(void *, const char *);
    132 extern int fio_client_add_ini_file(void *, const char *, bool);
    133 extern int fio_client_terminate(struct fio_client *);
    134 extern struct fio_client *fio_get_client(struct fio_client *);
    135 extern void fio_put_client(struct fio_client *);
    136 extern int fio_client_update_options(struct fio_client *, struct thread_options *, uint64_t *);
    137 extern int fio_client_wait_for_reply(struct fio_client *, uint64_t);
    138 extern int fio_clients_send_trigger(const char *);
    139 
    140 #define FIO_CLIENT_DEF_ETA_MSEC		900
    141 
    142 enum {
    143 	FIO_CLIENT_TYPE_CLI		= 1,
    144 	FIO_CLIENT_TYPE_GUI		= 2,
    145 };
    146 
    147 extern int sum_stat_clients;
    148 extern struct thread_stat client_ts;
    149 extern struct group_run_stats client_gs;
    150 
    151 #endif
    152 
    153