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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 fio_client {
     24 	struct flist_head list;
     25 	struct flist_head hash_list;
     26 	struct flist_head arg_list;
     27 	union {
     28 		struct sockaddr_in addr;
     29 		struct sockaddr_in6 addr6;
     30 		struct sockaddr_un addr_un;
     31 	};
     32 	char *hostname;
     33 	int port;
     34 	int fd;
     35 	unsigned int refs;
     36 
     37 	char *name;
     38 
     39 	int state;
     40 
     41 	int skip_newline;
     42 	int is_sock;
     43 	int disk_stats_shown;
     44 	unsigned int jobs;
     45 	unsigned int nr_stat;
     46 	int error;
     47 	int signal;
     48 	int ipv6;
     49 	int sent_job;
     50 	int did_stat;
     51 	uint32_t type;
     52 
     53 	uint32_t thread_number;
     54 	uint32_t groupid;
     55 
     56 	struct flist_head eta_list;
     57 	struct client_eta *eta_in_flight;
     58 
     59 	struct flist_head cmd_list;
     60 
     61 	uint16_t argc;
     62 	char **argv;
     63 
     64 	struct client_ops *ops;
     65 	void *client_data;
     66 
     67 	char **ini_file;
     68 	unsigned int nr_ini_file;
     69 };
     70 
     71 struct cmd_iolog_pdu;
     72 typedef void (client_cmd_op)(struct fio_client *, struct fio_net_cmd *);
     73 typedef void (client_eta_op)(struct jobs_eta *je);
     74 typedef void (client_timed_out_op)(struct fio_client *);
     75 typedef void (client_jobs_eta_op)(struct fio_client *client, struct jobs_eta *je);
     76 typedef void (client_iolog_op)(struct fio_client *client, struct cmd_iolog_pdu *);
     77 
     78 struct client_ops {
     79 	client_cmd_op		*text;
     80 	client_cmd_op		*disk_util;
     81 	client_cmd_op		*thread_status;
     82 	client_cmd_op		*group_stats;
     83 	client_jobs_eta_op	*jobs_eta;
     84 	client_eta_op		*eta;
     85 	client_cmd_op		*probe;
     86 	client_cmd_op		*quit;
     87 	client_cmd_op		*add_job;
     88 	client_cmd_op		*update_job;
     89 	client_timed_out_op	*timed_out;
     90 	client_cmd_op		*stop;
     91 	client_cmd_op		*start;
     92 	client_cmd_op		*job_start;
     93 	client_iolog_op		*iolog;
     94 	client_timed_out_op	*removed;
     95 
     96 	unsigned int eta_msec;
     97 	int stay_connected;
     98 	uint32_t client_type;
     99 };
    100 
    101 extern struct client_ops fio_client_ops;
    102 
    103 struct client_eta {
    104 	unsigned int pending;
    105 	struct jobs_eta eta;
    106 };
    107 
    108 extern int fio_handle_client(struct fio_client *);
    109 extern void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op fn);
    110 extern void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je);
    111 
    112 enum {
    113 	Fio_client_ipv4 = 1,
    114 	Fio_client_ipv6,
    115 	Fio_client_socket,
    116 };
    117 
    118 extern int fio_client_connect(struct fio_client *);
    119 extern int fio_clients_connect(void);
    120 extern int fio_start_client(struct fio_client *);
    121 extern int fio_start_all_clients(void);
    122 extern int fio_client_send_ini(struct fio_client *, const char *);
    123 extern int fio_clients_send_ini(const char *);
    124 extern int fio_handle_clients(struct client_ops *);
    125 extern int fio_client_add(struct client_ops *, const char *, void **);
    126 extern struct fio_client *fio_client_add_explicit(struct client_ops *, const char *, int, int);
    127 extern void fio_client_add_cmd_option(void *, const char *);
    128 extern void fio_client_add_ini_file(void *, const char *);
    129 extern int fio_client_terminate(struct fio_client *);
    130 extern void fio_clients_terminate(void);
    131 extern struct fio_client *fio_get_client(struct fio_client *);
    132 extern void fio_put_client(struct fio_client *);
    133 extern int fio_client_update_options(struct fio_client *, struct thread_options *, uint64_t *);
    134 extern int fio_client_wait_for_reply(struct fio_client *, uint64_t);
    135 
    136 #define FIO_CLIENT_DEF_ETA_MSEC		900
    137 
    138 enum {
    139 	FIO_CLIENT_TYPE_CLI		= 1,
    140 	FIO_CLIENT_TYPE_GUI		= 2,
    141 };
    142 
    143 #endif
    144 
    145