From 91436688874a2450c7da22527c59e34c2053b9ef Mon Sep 17 00:00:00 2001
From: Hirokazu Honda <hiroh@chromium.org>
Date: Thu, 10 Jun 2021 16:50:25 +0900
Subject: libcamera: ipc_unixsocket: Use UniqueFD for a file descriptor
IPCUnixSocket::create() creates two file descriptors. One of
them is stored in IPCUnixSocket and the other is returned to a
caller. This clarifies the ownership using UniqueFD.
Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
---
test/ipc/unixsocket.cpp | 14 +++++++-------
test/ipc/unixsocket_ipc.cpp | 8 ++++----
2 files changed, 11 insertions(+), 11 deletions(-)
(limited to 'test/ipc')
diff --git a/test/ipc/unixsocket.cpp b/test/ipc/unixsocket.cpp
index b3568c06..7e90e629 100644
--- a/test/ipc/unixsocket.cpp
+++ b/test/ipc/unixsocket.cpp
@@ -52,9 +52,9 @@ public:
ipc_.readyRead.connect(this, &UnixSocketTestSlave::readyRead);
}
- int run(int fd)
+ int run(UniqueFD fd)
{
- if (ipc_.bind(fd)) {
+ if (ipc_.bind(std::move(fd))) {
cerr << "Failed to connect to IPC channel" << endl;
return EXIT_FAILURE;
}
@@ -359,11 +359,11 @@ protected:
int run()
{
- int slavefd = ipc_.create();
- if (slavefd < 0)
+ UniqueFD slavefd = ipc_.create();
+ if (!slavefd.isValid())
return TestFail;
- if (slaveStart(slavefd)) {
+ if (slaveStart(slavefd.release())) {
cerr << "Failed to start slave" << endl;
return TestFail;
}
@@ -495,9 +495,9 @@ private:
int main(int argc, char **argv)
{
if (argc == 2) {
- int ipcfd = std::stoi(argv[1]);
+ UniqueFD ipcfd = UniqueFD(std::stoi(argv[1]));
UnixSocketTestSlave slave;
- return slave.run(ipcfd);
+ return slave.run(std::move(ipcfd));
}
UnixSocketTest test;
diff --git a/test/ipc/unixsocket_ipc.cpp b/test/ipc/unixsocket_ipc.cpp
index 1a8d06a1..3ee6017e 100644
--- a/test/ipc/unixsocket_ipc.cpp
+++ b/test/ipc/unixsocket_ipc.cpp
@@ -49,9 +49,9 @@ public:
ipc_.readyRead.connect(this, &UnixSocketTestIPCSlave::readyRead);
}
- int run(int fd)
+ int run(UniqueFD fd)
{
- if (ipc_.bind(fd)) {
+ if (ipc_.bind(std::move(fd))) {
cerr << "Failed to connect to IPC channel" << endl;
return EXIT_FAILURE;
}
@@ -222,9 +222,9 @@ int main(int argc, char **argv)
{
/* IPCPipeUnixSocket passes IPA module path in argv[1] */
if (argc == 3) {
- int ipcfd = std::stoi(argv[2]);
+ UniqueFD ipcfd = UniqueFD(std::stoi(argv[2]));
UnixSocketTestIPCSlave slave;
- return slave.run(ipcfd);
+ return slave.run(std::move(ipcfd));
}
UnixSocketTestIPC test;
--
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