source3/lib/messages_dgm.h

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * messages_dgm.c header
   4  * Copyright (C) Volker Lendecke 2014
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _MESSAGES_DGM_H_
  21 #define _MESSAGES_DGM_H_
  22
  23 #include "replace.h"
  24 #include "system/filesys.h"
  25 #include <tevent.h>
  26
  27 int messaging_dgm_init(struct tevent_context *ev,
  28                        uint64_t *unique,
  29                        const char *socket_dir,
  30                        const char *lockfile_dir,
  31                        void (*recv_cb)(struct tevent_context *ev,
  32                                        const uint8_t *msg,
  33                                        size_t msg_len,
  34                                        int *fds,
  35                                        size_t num_fds,
  36                                        void *private_data),
  37                        void *recv_cb_private_data);
  38 void messaging_dgm_destroy(void);
  39 int messaging_dgm_get_unique(pid_t pid, uint64_t *unique);
  40 int messaging_dgm_send(pid_t pid,
  41                        const struct iovec *iov, int iovlen,
  42                        const int *fds, size_t num_fds);
  43 int messaging_dgm_cleanup(pid_t pid);
  44 int messaging_dgm_wipe(void);
  45 int messaging_dgm_forall(int (*fn)(pid_t pid, void *private_data),
  46                          void *private_data);
  47
  48 struct messaging_dgm_fde;
  49 struct messaging_dgm_fde *messaging_dgm_register_tevent_context(
  50         TALLOC_CTX *mem_ctx, struct tevent_context *ev);
  51 bool messaging_dgm_fde_active(struct messaging_dgm_fde *fde);
  52
  53 #endif