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
   9 #include "simgrid/s4u/Actor.hpp"
  10 #include "simgrid/s4u/comm.hpp"
  11 #include "simgrid/s4u/host.hpp"
  12 #include "simgrid/s4u/Mailbox.hpp"
  13
  14 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_file,"S4U files");
  15
  16 #include "simgrid/s4u/file.hpp"
  17 #include "simgrid/s4u/host.hpp"
  18 #include "simgrid/simix.h"
  19
  20 namespace simgrid {
  21 namespace s4u {
  22
  23 File::File(const char* fullpath, void* userdata) : path_(fullpath)
  24 {
  25   // this cannot fail because we get a xbt_die if the mountpoint does not exist
  26   pimpl_ = simcall_file_open(fullpath, Host::current());
  27 }
  28
  29 File::~File() {
  30   simcall_file_close(pimpl_, Host::current());
  31 }
  32
  33 sg_size_t File::read(sg_size_t size) {
  34   return simcall_file_read(pimpl_, size, Host::current());
  35 }
  36 sg_size_t File::write(sg_size_t size) {
  37   return simcall_file_write(pimpl_,size, Host::current());
  38 }
  39 sg_size_t File::size() {
  40   return simcall_file_get_size(pimpl_);
  41 }
  42
  43 void File::seek(sg_size_t pos) {
  44   simcall_file_seek(pimpl_,pos,SEEK_SET);
  45 }
  46 sg_size_t File::tell() {
  47   return simcall_file_tell(pimpl_);
  48 }
  49 void File::move(const char*fullpath) {
  50   simcall_file_move(pimpl_,fullpath);
  51 }
  52 void File::unlink() {
  53   sg_host_t attached = Host::current(); // FIXME: we should check where this file is attached
  54   simcall_file_unlink(pimpl_,attached);
  55 }
  56
  57 }} // namespace simgrid::s4u