X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libustcomm%2Fustcomm.h;h=721d1ab08ce66cf7ebcdd5ef6021f4e5fc9f0f07;hb=f3b9955d630dabdd0a297c12b53d3c3055dc8599;hp=fed2335904d90b5038efbcf1a64e2b47057290ca;hpb=ab33e65c8f105124ed19855105ed7196845616f6;p=ust.git diff --git a/libustcomm/ustcomm.h b/libustcomm/ustcomm.h index fed2335..721d1ab 100644 --- a/libustcomm/ustcomm.h +++ b/libustcomm/ustcomm.h @@ -23,12 +23,16 @@ #include "kcompat.h" -#define SOCK_DIR "/tmp/socks" +#define SOCK_DIR "/tmp/ust-app-socks" #define UST_SIGNAL SIGIO struct ustcomm_connection { struct list_head list; int fd; + /* Data that has not yet been consumed: */ + char *recv_buf; + int recv_buf_size; + int recv_buf_alloc; }; /* ustcomm_server must be shallow-copyable */ @@ -54,26 +58,32 @@ struct ustcomm_source { void *priv; }; -char *strdup_malloc(const char *s); +extern char *strdup_malloc(const char *s); //int send_message_pid(pid_t pid, const char *msg, char **reply); -int ustcomm_request_consumer(pid_t pid, const char *channel); +extern int ustcomm_request_consumer(pid_t pid, const char *channel); -int ustcomm_ustd_recv_message(struct ustcomm_ustd *ustd, char **msg, struct ustcomm_source *src, int timeout); -int ustcomm_app_recv_message(struct ustcomm_app *app, char **msg, struct ustcomm_source *src, int timeout); +extern int ustcomm_ustd_recv_message(struct ustcomm_ustd *ustd, char **msg, struct ustcomm_source *src, int timeout); +extern int ustcomm_app_recv_message(struct ustcomm_app *app, char **msg, struct ustcomm_source *src, int timeout); -int ustcomm_init_app(pid_t pid, struct ustcomm_app *handle); +extern int ustcomm_init_app(pid_t pid, struct ustcomm_app *handle); +extern void ustcomm_fini_app(struct ustcomm_app *handle, int keep_socket_file); +extern void ustcomm_fini_ustd(struct ustcomm_ustd *handle); -int ustcomm_init_ustd(struct ustcomm_ustd *handle); +extern int ustcomm_init_ustd(struct ustcomm_ustd *handle, const char *sock_path); -int ustcomm_connect_app(pid_t pid, struct ustcomm_connection *conn); -int ustcomm_send_request(struct ustcomm_connection *conn, char *req, char **reply); -int ustcomm_send_reply(struct ustcomm_server *server, char *msg, struct ustcomm_source *src); +extern int ustcomm_connect_app(pid_t pid, struct ustcomm_connection *conn); +extern int ustcomm_close_app(struct ustcomm_connection *conn); +extern int ustcomm_connect_path(const char *path, struct ustcomm_connection *conn, pid_t signalpid); +extern int ustcomm_send_request(struct ustcomm_connection *conn, const char *req, char **reply); +extern int ustcomm_send_reply(struct ustcomm_server *server, char *msg, struct ustcomm_source *src); +extern int ustcomm_disconnect(struct ustcomm_connection *conn); +extern int ustcomm_close_all_connections(struct ustcomm_server *server); -int nth_token_is(char *str, char *token, int tok_no); +extern int nth_token_is(const char *str, const char *token, int tok_no); -char *nth_token(char *str, int tok_no); +extern char *nth_token(const char *str, int tok_no); -int pid_is_online(pid_t); +extern int pid_is_online(pid_t); #endif /* USTCOMM_H */