src/s4u/s4u_file.cpp

   1 /* Copyright (c) 2015. The SimGrid Team. All rights reserved.               */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include "xbt/log.h"
   7 #include "src/msg/msg_private.h"
   8 #include "src/msg/msg_mailbox.h"
   9
  10 #include "simgrid/s4u/actor.hpp"
  11 #include "simgrid/s4u/comm.hpp"
  12 #include "simgrid/s4u/host.hpp"
  13 #include "simgrid/s4u/mailbox.hpp"
  14
  15 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_file,"S4U files");
  16
  17 #include "simgrid/s4u/file.hpp"
  18 #include "simgrid/s4u/host.hpp"
  19 #include "simgrid/simix.h"
  20
  21 namespace simgrid {
  22 namespace s4u {
  23
  24 File::File(const char*fullpath, void *userdata) {
  25         // this cannot fail because we get a xbt_die if the mountpoint does not exist
  26         p_inferior = simcall_file_open(fullpath, Host::current());
  27         p_path = fullpath;
  28 }
  29
  30 File::~File() {
  31         simcall_file_close(p_inferior, Host::current());
  32 }
  33
  34 sg_size_t File::read(sg_size_t size) {
  35         return simcall_file_read(p_inferior, size, Host::current());
  36 }
  37 sg_size_t File::write(sg_size_t size) {
  38         return simcall_file_write(p_inferior,size, Host::current());
  39 }
  40 sg_size_t File::size() {
  41         return simcall_file_get_size(p_inferior);
  42 }
  43
  44 void File::seek(sg_size_t pos) {
  45         simcall_file_seek(p_inferior,pos,SEEK_SET);
  46 }
  47 sg_size_t File::tell() {
  48         return simcall_file_tell(p_inferior);
  49 }
  50 void File::move(const char*fullpath) {
  51         simcall_file_move(p_inferior,fullpath);
  52 }
  53 void File::unlink() {
  54         sg_host_t attached = Host::current(); // FIXME: we should check where this file is attached
  55         simcall_file_unlink(p_inferior,attached);
  56 }
  57
  58 }} // namespace simgrid::s4u