| Server IP : 85.214.239.14 / Your IP : 3.15.138.214 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/task/2/root/proc/2/cwd/usr/include/postgresql/9.6/server/storage/ |
Upload File : |
/*------------------------------------------------------------------------- * * sinvaladt.h * POSTGRES shared cache invalidation data manager. * * The shared cache invalidation manager is responsible for transmitting * invalidation messages between backends. Any message sent by any backend * must be delivered to all already-running backends before it can be * forgotten. (If we run out of space, we instead deliver a "RESET" * message to backends that have fallen too far behind.) * * The struct type SharedInvalidationMessage, defining the contents of * a single message, is defined in sinval.h. * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/storage/sinvaladt.h * *------------------------------------------------------------------------- */ #ifndef SINVALADT_H #define SINVALADT_H #include "storage/lock.h" #include "storage/sinval.h" /* * prototypes for functions in sinvaladt.c */ extern Size SInvalShmemSize(void); extern void CreateSharedInvalidationState(void); extern void SharedInvalBackendInit(bool sendOnly); extern PGPROC *BackendIdGetProc(int backendID); extern void BackendIdGetTransactionIds(int backendID, TransactionId *xid, TransactionId *xmin); extern void SIInsertDataEntries(const SharedInvalidationMessage *data, int n); extern int SIGetDataEntries(SharedInvalidationMessage *data, int datasize); extern void SICleanupQueue(bool callerHasWriteLock, int minFree); extern LocalTransactionId GetNextLocalTransactionId(void); #endif /* SINVALADT_H */