mars/kernel/mars_client.h
2013-04-15 18:37:11 +02:00

66 lines
1.3 KiB
C

// (c) 2010 Thomas Schoebel-Theuer / 1&1 Internet AG
#ifndef MARS_CLIENT_H
#define MARS_CLIENT_H
#include "mars_net.h"
#include "lib_limiter.h"
extern struct mars_limiter client_limiter;
extern int global_net_io_timeout;
struct client_mref_aspect {
GENERIC_ASPECT(mref);
struct list_head io_head;
struct list_head hash_head;
struct list_head tmp_head;
unsigned long submit_jiffies;
int alloc_len;
bool do_dealloc;
};
struct client_brick {
MARS_BRICK(client);
// tunables
int max_flying; // limit on parallelism
int io_timeout; // > 0: report IO errors after timeout (in seconds)
bool limit_mode;
// readonly from outside
int connection_state; // 0 = switched off, 1 = not connected, 2 = connected
};
struct client_input {
MARS_INPUT(client);
};
struct client_threadinfo {
struct task_struct *thread;
wait_queue_head_t run_event;
int restart_count;
};
struct client_output {
MARS_OUTPUT(client);
atomic_t fly_count;
atomic_t timeout_count;
spinlock_t lock;
struct list_head mref_list;
struct list_head wait_list;
wait_queue_head_t event;
int last_id;
int recv_error;
struct mars_socket socket;
char *host;
char *path;
struct client_threadinfo sender;
struct client_threadinfo receiver;
struct mars_info info;
wait_queue_head_t info_event;
bool get_info;
bool got_info;
struct list_head *hash_table;
};
MARS_TYPES(client);
#endif