git.m6w6.name Git - m6w6/libmemcached/blob - src/libmemcached/io.hpp

   1 /*
   2     +--------------------------------------------------------------------+
   3     | libmemcached - C/C++ Client Library for memcached                  |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted under the terms of the BSD license.    |
   7     | You should have received a copy of the license in a bundled file   |
   8     | named LICENSE; in case you did not receive a copy you can review   |
   9     | the terms online at: https://opensource.org/licenses/BSD-3-Clause  |
  10     +--------------------------------------------------------------------+
  11     | Copyright (c) 2006-2014 Brian Aker   https://datadifferential.com/ |
  12     | Copyright (c) 2020 Michael Wallner   <mike@php.net>                |
  13     +--------------------------------------------------------------------+
  14 */
  15
  16 #pragma once
  17
  18 void initialize_binary_request(memcached_instance_st *server, protocol_binary_request_header &);
  19
  20 bool memcached_io_write(memcached_instance_st *ptr);
  21
  22 ssize_t memcached_io_write(memcached_instance_st *ptr, const void *buffer, size_t length,
  23                            bool with_flush);
  24
  25 bool memcached_io_writev(memcached_instance_st *ptr, libmemcached_io_vector_st vector[],
  26                          const size_t number_of, const bool with_flush);
  27
  28 memcached_return_t memcached_io_wait_for_write(memcached_instance_st *);
  29 memcached_return_t memcached_io_wait_for_read(memcached_instance_st *);
  30
  31 void memcached_io_reset(memcached_instance_st *ptr);
  32
  33 memcached_return_t memcached_io_read(memcached_instance_st *ptr, void *buffer, size_t length,
  34                                      ssize_t &nread);
  35
  36 /* Read a line (terminated by '\n') into the buffer */
  37 memcached_return_t memcached_io_readline(memcached_instance_st *ptr, char *buffer_ptr, size_t size,
  38                                          size_t &total);
  39
  40 /* Read n bytes of data from the server and store them in dta */
  41 memcached_return_t memcached_safe_read(memcached_instance_st *ptr, void *dta, const size_t size);
  42
  43 memcached_instance_st *memcached_io_get_readable_server(memcached_st *memc, memcached_return_t &);
  44
  45 memcached_return_t memcached_io_slurp(memcached_instance_st *ptr);
  46
  47 #define IO_POLL_CONNECT 0
  48 memcached_return_t memcached_io_poll(memcached_instance_st *inst, int16_t events = IO_POLL_CONNECT, int prev_errno = 0);