src/comm/Loops.h

   1 #ifndef _SQUID_SRC_COMM_LOOPS_H
   2 #define _SQUID_SRC_COMM_LOOPS_H
   3
   4 #include "comm_err_t.h"
   5
   6 /* Comm layer select loops API.
   7  *
   8  * These API functions must be implemented by all FD IO loops used by Squid.
   9  * Defines are provided short-term for legacy code. These will disappear soon.
  10  */
  11
  12 namespace Comm
  13 {
  14
  15 /// Initialize the module on Squid startup
  16 extern void SelectLoopInit(void);
  17
  18 /// Mark an FD to be watched for its IO status.
  19 extern void SetSelect(int, unsigned int, PF *, void *, time_t);
  20
  21 /// reset/undo/unregister the watch for an FD which was set by Comm::SetSelect()
  22 extern void ResetSelect(int);
  23
  24 /** Perform a select() or equivalent call.
  25  * This is used by the main select loop engine to check for FD with IO available.
  26  */
  27 extern comm_err_t DoSelect(int);
  28
  29 extern void QuickPollRequired(void);
  30
  31 } // namespace Comm
  32
  33 #endif /* _SQUID_SRC_COMM_LOOPS_H */