lib/async_req/async_sock.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    async socket operations
   4    Copyright (C) Volker Lendecke 2008
   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 __ASYNC_SOCK_H__
  21 #define __ASYNC_SOCK_H__
  22
  23 #include "includes.h"
  24
  25 bool async_req_is_errno(struct async_req *req, int *err);
  26 int async_req_simple_recv_errno(struct async_req *req);
  27
  28 struct tevent_req *async_send_send(TALLOC_CTX *mem_ctx,
  29                                    struct tevent_context *ev,
  30                                    int fd, const void *buf, size_t len,
  31                                    int flags);
  32 ssize_t async_send_recv(struct tevent_req *req, int *perrno);
  33
  34 struct tevent_req *async_recv_send(TALLOC_CTX *mem_ctx,
  35                                    struct tevent_context *ev,
  36                                    int fd, void *buf, size_t len, int flags);
  37 ssize_t async_recv_recv(struct tevent_req *req, int *perrno);
  38
  39 struct tevent_req *async_connect_send(TALLOC_CTX *mem_ctx,
  40                                       struct tevent_context *ev,
  41                                       int fd, const struct sockaddr *address,
  42                                       socklen_t address_len);
  43 int async_connect_recv(struct tevent_req *req, int *perrno);
  44
  45 struct tevent_req *writev_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
  46                                struct tevent_queue *queue, int fd,
  47                                struct iovec *iov, int count);
  48 ssize_t writev_recv(struct tevent_req *req, int *perrno);
  49
  50 struct tevent_req *read_packet_send(TALLOC_CTX *mem_ctx,
  51                                     struct tevent_context *ev,
  52                                     int fd, size_t initial,
  53                                     ssize_t (*more)(uint8_t *buf,
  54                                                     size_t buflen,
  55                                                     void *private_data),
  56                                     void *private_data);
  57 ssize_t read_packet_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
  58                          uint8_t **pbuf, int *perrno);
  59
  60 #endif