diff options
| -rw-r--r-- | include/libcamera/internal/process.h | 4 | ||||
| -rw-r--r-- | src/libcamera/process.cpp | 16 |
2 files changed, 13 insertions, 7 deletions
diff --git a/include/libcamera/internal/process.h b/include/libcamera/internal/process.h index 96748a36..95e67e10 100644 --- a/include/libcamera/internal/process.h +++ b/include/libcamera/internal/process.h @@ -12,6 +12,7 @@ #include <vector> #include <libcamera/base/signal.h> +#include <libcamera/base/unique_fd.h> namespace libcamera { @@ -75,8 +76,9 @@ private: std::list<Process *> processes_; struct sigaction oldsa_; + EventNotifier *sigEvent_; - int pipe_[2]; + UniqueFD pipe_[2]; }; } /* namespace libcamera */ diff --git a/src/libcamera/process.cpp b/src/libcamera/process.cpp index eca1b300..0e6b4e1d 100644 --- a/src/libcamera/process.cpp +++ b/src/libcamera/process.cpp @@ -69,7 +69,7 @@ void sigact(int signal, siginfo_t *info, void *ucontext) void ProcessManager::sighandler() { char data; - ssize_t ret = read(pipe_[0], &data, sizeof(data)); + ssize_t ret = read(pipe_[0].get(), &data, sizeof(data)); if (ret < 0) { LOG(Process, Error) << "Failed to read byte from signal handler pipe"; @@ -129,10 +129,15 @@ ProcessManager::ProcessManager() sigaction(SIGCHLD, &sa, NULL); - if (pipe2(pipe_, O_CLOEXEC | O_DIRECT | O_NONBLOCK)) + int pipe[2]; + if (pipe2(pipe, O_CLOEXEC | O_DIRECT | O_NONBLOCK)) LOG(Process, Fatal) << "Failed to initialize pipe for signal handling"; - sigEvent_ = new EventNotifier(pipe_[0], EventNotifier::Read); + + pipe_[0] = UniqueFD(pipe[0]); + pipe_[1] = UniqueFD(pipe[1]); + + sigEvent_ = new EventNotifier(pipe_[0].get(), EventNotifier::Read); sigEvent_->activated.connect(this, &ProcessManager::sighandler); self_ = this; @@ -141,9 +146,8 @@ ProcessManager::ProcessManager() ProcessManager::~ProcessManager() { sigaction(SIGCHLD, &oldsa_, NULL); + delete sigEvent_; - close(pipe_[0]); - close(pipe_[1]); self_ = nullptr; } @@ -170,7 +174,7 @@ ProcessManager *ProcessManager::instance() */ int ProcessManager::writePipe() const { - return pipe_[1]; + return pipe_[1].get(); } /** |