aboutsummaryrefslogtreecommitdiff
path: root/include/cru/base/platform/unix/UnixPipe.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/cru/base/platform/unix/UnixPipe.h')
-rw-r--r--include/cru/base/platform/unix/UnixPipe.h68
1 files changed, 0 insertions, 68 deletions
diff --git a/include/cru/base/platform/unix/UnixPipe.h b/include/cru/base/platform/unix/UnixPipe.h
deleted file mode 100644
index 830ddf62..00000000
--- a/include/cru/base/platform/unix/UnixPipe.h
+++ /dev/null
@@ -1,68 +0,0 @@
-#pragma once
-
-#if !defined(__unix)
-#error "This file can only be included on unix."
-#endif
-
-#include "../../Base.h"
-#include "../../Bitmask.h"
-
-namespace cru::platform::unix {
-namespace details {
-struct UnixPipeFlagTag;
-}
-using UnixPipeFlag = Bitmask<details::UnixPipeFlagTag>;
-struct UnixPipeFlags {
- constexpr static auto NonBlock = UnixPipeFlag::FromOffset(1);
-};
-
-/**
- * @brief an unix pipe, commonly for communication of parent process and child
- * process.
- *
- * There are two types of pipes sorted by its usage. For stdin, parent process
- * SEND data to child process. For stdout and stderr, parent process RECEIVE
- * data from child process. Each pipe has two ends, one for read and the other
- * for write. But for send and receive, they are reversed. It is a little
- * confused to consider which end should be used by parent and which end should
- * be used by child. So this class help you make it clear. You specify SEND or
- * RECEIVE, and this class give you a parent used end and a child used end.
- *
- * This class will only close the end used by parent when it is destructed. It
- * is the user's duty to close the one used by child.
- */
-class UnixPipe : public Object {
- private:
- constexpr static auto kLogTag = u"cru::platform::unix::UnixPipe";
-
- public:
- enum class Usage {
- Send,
- Receive,
- };
-
- explicit UnixPipe(Usage usage, bool auto_close, UnixPipeFlag flags = {});
-
- CRU_DELETE_COPY(UnixPipe)
- CRU_DELETE_MOVE(UnixPipe)
-
- ~UnixPipe();
-
- /**
- * @brief aka, the one used by parent process.
- */
- int GetSelfFileDescriptor();
-
- /**
- * @brief aka, the one used by child process.
- */
- int GetOtherFileDescriptor();
-
- private:
- Usage usage_;
- bool auto_close_;
- UnixPipeFlag flags_;
- int read_fd_;
- int write_fd_;
-};
-} // namespace cru::platform::unix