1 /* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
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. */
6 #include "smpi_info.hpp"
7 #include "smpi_comm.hpp"
8 #include "simgrid/Exception.hpp"
18 void Info::unref(Info* info){
20 if(info->refcount_==0){
21 F2C::free_f(info->f2c_id());
26 int Info::get(const char* key, int valuelen, char* value, int* flag) const
29 auto val = map_.find(key);
30 if (val != map_.end()) {
31 std::string tmpvalue = val->second;
33 memset(value, 0, valuelen);
34 memcpy(value, tmpvalue.c_str(),
35 (tmpvalue.length() + 1 < static_cast<size_t>(valuelen)) ? tmpvalue.length() + 1 : valuelen);
41 int Info::remove(const char *key){
42 if (map_.erase(key) == 0)
43 return MPI_ERR_INFO_NOKEY;
48 int Info::get_nkeys(int* nkeys) const
54 int Info::get_nthkey(int n, char* key) const
57 for (auto const& elm : map_) {
59 strncpy(key, elm.first.c_str(), elm.first.length() + 1);
67 int Info::get_valuelen(const char* key, int* valuelen, int* flag) const
70 auto val = map_.find(key);
71 if (val != map_.end()) {
72 *valuelen = val->second.length();
78 Info* Info::f2c(int id){
79 return static_cast<Info*>(F2C::f2c(id));