| | |
| | | #ifndef SHM_MSG_QUEUE_D847TQXH |
| | | #define SHM_MSG_QUEUE_D847TQXH |
| | | |
| | | #include "defs.h" |
| | | #include "msg.h" |
| | | #include "shm_queue.h" |
| | | |
| | |
| | | |
| | | static MQId NewId(); |
| | | |
| | | ShmMsgQueue(const MQId id, ShmType &segment, const int len); |
| | | ShmMsgQueue(const MQId id, const bool create_or_else_find, ShmType &segment, const int len); |
| | | ShmMsgQueue(ShmType &segment, const int len); |
| | | ShmMsgQueue(ShmType &segment, const MQId id, const int len); |
| | | ShmMsgQueue(ShmType &segment, const bool create_or_else_find, const MQId id, const int len); |
| | | ShmMsgQueue(const int64_t abs_addr, ShmType &segment, const MQId id); |
| | | ~ShmMsgQueue(); |
| | | static bool Remove(ShmType &shm, const MQId id); |
| | | MQId Id() const { return id_; } |
| | | ShmType &shm() const { return queue_.shm(); } |
| | | int64_t AbsAddr() const { return queue_.offset(); } |
| | | |
| | | bool Recv(RawData &val, const int timeout_ms) |
| | | { |
| | |
| | | |
| | | bool Recv(MsgI &msg, const int timeout_ms) { return Recv(msg.OffsetRef(), timeout_ms); } |
| | | bool TryRecv(MsgI &msg) { return TryRecv(msg.OffsetRef()); } |
| | | static Queue *Find(ShmType &shm, const MQId remote_id); |
| | | static bool TrySend(ShmType &shm, const MQId remote_id, const RawData val); |
| | | static bool TrySend(ShmType &shm, const MQId remote_id, MsgI msg) |
| | | { |
| | | bool r = false; |
| | | msg.AddRef(); // TODO check if we could avoid addref here. |
| | | DEFER1(if (!r) { msg.Release(); }); |
| | | r = TrySend(shm, remote_id, msg.Offset()); |
| | | return r; |
| | | } |
| | | bool TrySend(const MQId remote_id, const MsgI &msg) { return TrySend(shm(), remote_id, msg); } |
| | | bool TrySend(const MQId remote_id, const RawData val) { return TrySend(shm(), remote_id, val); } |
| | | static Queue *Find(ShmType &shm, const MQId remote); |
| | | static bool TrySend(ShmType &shm, const MQInfo &remote, const RawData val); |
| | | bool TrySend(const MQInfo &remote, const RawData val) { return TrySend(shm(), remote, val); } |
| | | |
| | | private: |
| | | #ifndef BH_USE_ATOMIC_Q |