New upstream version 8.1.0

client_module/source/common/net/message/session/locking/FLockEntryMsg.h

@@ -0,0 +1,73 @@
+#ifndef FLOCKENTRYMSG_H_
+#define FLOCKENTRYMSG_H_
+
+#include <common/net/message/NetMessage.h>
+#include <common/storage/EntryInfo.h>
+
+/**
+ * This message is for serialiazation (outgoing) only, deserialization is not implemented!!
+ */
+
+struct FLockEntryMsg;
+typedef struct FLockEntryMsg FLockEntryMsg;
+
+static inline void FLockEntryMsg_init(FLockEntryMsg* this);
+static inline void FLockEntryMsg_initFromSession(FLockEntryMsg* this, NumNodeID clientNumID,
+   const char* fileHandleID, const EntryInfo* entryInfo, int64_t clientFD, int ownerPID,
+   int lockTypeFlags, const char* lockAckID);
+
+// virtual functions
+extern void FLockEntryMsg_serializePayload(NetMessage* this, SerializeCtx* ctx);
+
+
+struct FLockEntryMsg
+{
+   NetMessage netMessage;
+
+   NumNodeID clientNumID;
+   const char* fileHandleID;
+   unsigned fileHandleIDLen;
+   const EntryInfo* entryInfoPtr; // not owned by this object
+   int64_t clientFD; /* client-wide unique identifier (typically not really the fd number)
+                      * corresponds to 'struct file_lock* fileLock->fl_file on the client side'
+                      */
+
+   int ownerPID; // pid on client (just informative, because shared on fork() )
+   int lockTypeFlags; // ENTRYLOCKTYPE_...
+   const char* lockAckID; // ID for ack message when log is granted
+   unsigned lockAckIDLen;
+};
+
+extern const struct NetMessageOps FLockEntryMsg_Ops;
+
+void FLockEntryMsg_init(FLockEntryMsg* this)
+{
+   NetMessage_init(&this->netMessage, NETMSGTYPE_FLockEntry, &FLockEntryMsg_Ops);
+}
+
+/**
+ * @param fileHandleID just a reference, so do not free it as long as you use this object!
+ * @param entryInfo just a reference, so do not free it as long as you use this object!
+ */
+void FLockEntryMsg_initFromSession(FLockEntryMsg* this, NumNodeID clientNumID,
+   const char* fileHandleID, const EntryInfo* entryInfo, int64_t clientFD, int ownerPID,
+   int lockTypeFlags, const char* lockAckID)
+{
+   FLockEntryMsg_init(this);
+
+   this->clientNumID = clientNumID;
+
+   this->fileHandleID = fileHandleID;
+   this->fileHandleIDLen = strlen(fileHandleID);
+
+   this->entryInfoPtr = entryInfo;
+
+   this->clientFD = clientFD;
+   this->ownerPID = ownerPID;
+   this->lockTypeFlags = lockTypeFlags;
+
+   this->lockAckID = lockAckID;
+   this->lockAckIDLen = strlen(lockAckID);
+}
+
+#endif /* FLOCKENTRYMSG_H_ */