X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttkconsumerd%2Fliblttkconsumerd.h;fp=liblttkconsumerd%2Fliblttkconsumerd.h;h=0000000000000000000000000000000000000000;hp=d085a795067c1cd4b295d24f1b8ce660714b2581;hb=50ecdf72034d220d3b0300d0caa13e6946be555b;hpb=ca3c5ac0cf100d80352a1a81936b5adc47942f35 diff --git a/liblttkconsumerd/liblttkconsumerd.h b/liblttkconsumerd/liblttkconsumerd.h deleted file mode 100644 index d085a7950..000000000 --- a/liblttkconsumerd/liblttkconsumerd.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (C) 2011 - Julien Desfossez - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; only version 2 - * of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef _LIBLTTKCONSUMERD_H -#define _LIBLTTKCONSUMERD_H - -#include -#include "lttng-kconsumerd.h" - -/* - * When the receiving thread dies, we need to have a way to make - * the polling thread exit eventually. - * If all FDs hang up (normal case when the ltt-sessiond stops), - * we can exit cleanly, but if there is a problem and for whatever - * reason some FDs remain open, the consumer should still exit eventually. - * - * If the timeout is reached, it means that during this period - * no events occurred on the FDs so we need to force an exit. - * This case should not happen but it is a safety to ensure we won't block - * the consumer indefinitely. - * - * The value of 2 seconds is an arbitrary choice. - */ -#define KCONSUMERD_POLL_GRACE_PERIOD 2000 - -struct kconsumerd_fd_list { - struct cds_list_head head; -}; - -/* - * Internal representation of the FDs, - * sessiond_fd is used to identify uniquely a fd - */ -struct kconsumerd_fd { - struct cds_list_head list; - int sessiond_fd; /* used to identify uniquely a fd with sessiond */ - int consumerd_fd; /* fd to consume */ - int out_fd; /* output file to write the data */ - off_t out_fd_offset; /* write position in the output file descriptor */ - char path_name[PATH_MAX]; /* tracefile name */ - enum kconsumerd_fd_state state; - unsigned long max_sb_size; /* the subbuffer size for this channel */ -}; - -int kconsumerd_init(void); -int kconsumerd_send_error(enum lttcomm_return_code cmd); -int kconsumerd_poll_socket(struct pollfd *kconsumerd_sockpoll); -void *kconsumerd_thread_poll_fds(void *data); -void *kconsumerd_thread_receive_fds(void *data); -void kconsumerd_should_exit(void); -void kconsumerd_cleanup(void); -void kconsumerd_set_error_socket(int sock); -void kconsumerd_set_command_socket_path(char *sock); - -#endif /* _LIBLTTKCONSUMERD_H */