projects / thirdparty / squid.git / blame
| Commit | Line | Data |
|---|---|---|
| bbc27441 AJ |
1 | /* |
| 2 | * Copyright (C) 1996-2014 The Squid Software Foundation and contributors | |
| 3 | * | |
| 4 | * Squid software is distributed under GPLv2+ license and includes | |
| 5 | * contributions from numerous individuals and organizations. | |
| 6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
| 7 | */ | |
| 8 | ||
| 1ff991dc AJ |
9 | #ifndef SQUID_SRC_DISKIO_DISKTHREADS_COMMIO_H |
| 10 | #define SQUID_SRC_DISKIO_DISKTHREADS_COMMIO_H | |
| 56410c89 | 11 | |
| 12 | #include "fde.h" | |
| 582c2af2 | 13 | #include "globals.h" |
| 56410c89 | 14 | |
| 15 | class CommIO | |
| 16 | { | |
| 17 | ||
| 18 | public: | |
| 19 | static inline void NotifyIOCompleted(); | |
| 20 | static void ResetNotifications(); | |
| 1564ff62 | 21 | static void Initialize(); |
| 56410c89 | 22 | static void NotifyIOClose(); |
| 23 | ||
| 24 | private: | |
| 25 | static void NULLFDHandler(int, void *); | |
| 26 | static void FlushPipe(); | |
| 1564ff62 | 27 | static bool Initialized; |
| 56410c89 | 28 | static bool DoneSignalled; |
| 29 | static int DoneFD; | |
| 30 | static int DoneReadFD; | |
| 31 | }; | |
| 32 | ||
| 45bb0381 | 33 | /* Inline code. TODO: make structured approach to inlining */ |
| 56410c89 | 34 | void |
| 35 | CommIO::NotifyIOCompleted() | |
| 36 | { | |
| 1564ff62 | 37 | if (!Initialized) { |
| 45bb0381 AJ |
38 | fatalf("Disk Threads I/O pipes not initialized before first use."); |
| 39 | } | |
| 56410c89 | 40 | |
| 41 | if (!DoneSignalled) { | |
| 42 | DoneSignalled = true; | |
| 43 | FD_WRITE_METHOD(DoneFD, "!", 1); | |
| 44 | } | |
| 45 | }; | |
| 46 | ||
| 1ff991dc | 47 | #endif /* SQUID_SRC_DISKIO_DISKTHREADS_COMMIO_H */ |