filedescriptor.cpp (c3bffed7e47080667008e8272c64a2612e9bd73c) filedescriptor.cpp (18b0786a93964c2f30ada2e5405b103d4d3b82e5)
1/**
2 * Copyright © 2017 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#include <stdexcept>
17#include <unistd.h>
18#include "filedescriptor.hpp"
1/**
2 * Copyright © 2017 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#include <stdexcept>
17#include <unistd.h>
18#include "filedescriptor.hpp"
19#include <phosphor-logging/elog.hpp>
20#include "elog-errors.hpp"
19
20namespace openpower
21{
22namespace util
23{
24
25FileDescriptor::FileDescriptor(const std::string& path)
26{
21
22namespace openpower
23{
24namespace util
25{
26
27FileDescriptor::FileDescriptor(const std::string& path)
28{
29 using namespace phosphor::logging;
30
27 fd = open(path.c_str(), O_RDWR | O_SYNC);
28
29 if (fd < 0)
30 {
31 fd = open(path.c_str(), O_RDWR | O_SYNC);
32
33 if (fd < 0)
34 {
31 //Future: use a different exception to create an error log
32 char msg[200];
33 sprintf(msg, "Failed to open FSI device path %s. errno = %d",
34 path.c_str(), errno);
35 throw std::runtime_error(msg);
35 elog<org::open_power::Proc::CFAM::OpenFailure>(
36 org::open_power::Proc::CFAM::OpenFailure::ERRNO(errno),
37 org::open_power::Proc::CFAM::OpenFailure::PATH(path.c_str()));
36 }
37}
38
39
40FileDescriptor::~FileDescriptor()
41{
42 if (fd >= 0)
43 {
44 close(fd);
45 }
46}
47
48}
49}
38 }
39}
40
41
42FileDescriptor::~FileDescriptor()
43{
44 if (fd >= 0)
45 {
46 close(fd);
47 }
48}
49
50}
51}