HumanRender/human_render/Ipc/libipc/sync/mutex.cpp

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2024-12-22 15:24:02 +00:00
#include "libipc/mutex.h"
#include "libipc/utility/pimpl.h"
#include "libipc/utility/log.h"
#include "libipc/memory/resource.h"
#include "libipc/platform/detail.h"
#if defined(IPC_OS_WINDOWS_)
#include "libipc/platform/win/mutex.h"
#elif defined(IPC_OS_LINUX_)
#include "libipc/platform/linux/mutex.h"
#elif defined(IPC_OS_QNX_)
#include "libipc/platform/posix/mutex.h"
#else/*IPC_OS*/
# error "Unsupported platform."
#endif
namespace ipc {
namespace sync {
class mutex::mutex_ : public ipc::pimpl<mutex_> {
public:
ipc::detail::sync::mutex lock_;
};
mutex::mutex()
: p_(p_->make()) {
}
mutex::mutex(char const * name)
: mutex() {
open(name);
}
mutex::~mutex() {
close();
p_->clear();
}
void const *mutex::native() const noexcept {
return impl(p_)->lock_.native();
}
void *mutex::native() noexcept {
return impl(p_)->lock_.native();
}
bool mutex::valid() const noexcept {
return impl(p_)->lock_.valid();
}
bool mutex::open(char const *name) noexcept {
if (!is_valid_string(name)) {
ipc::error("fail mutex open: name is empty\n");
return false;
}
return impl(p_)->lock_.open(name);
}
void mutex::close() noexcept {
impl(p_)->lock_.close();
}
bool mutex::lock(std::uint64_t tm) noexcept {
return impl(p_)->lock_.lock(tm);
}
bool mutex::try_lock() noexcept(false) {
return impl(p_)->lock_.try_lock();
}
bool mutex::unlock() noexcept {
return impl(p_)->lock_.unlock();
}
} // namespace sync
} // namespace ipc