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/* --------------------------------------------------------------------------
Time-stamp: <Sun Mar 18 2001 20:16:14 Stardate: [-30]6349.22 hwloidl>
High Level Communications Header (HLC.h)
Contains the high-level definitions (i.e. communication
subsystem independent) used by GUM
Phil Trinder, Glasgow University, 12 December 1994
H-W. Loidl, Heriot-Watt, November 1999
----------------------------------------------------------------------- */
#ifndef __HLC_H
#define __HLC_H
#ifdef PAR
#include "LLC.h"
#define NEW_FISH_AGE 0
#define NEW_FISH_HISTORY 0
#define NEW_FISH_HUNGER 0
#define FISH_LIFE_EXPECTANCY 10
//@node GUM Message Sending and Unpacking Functions
//@subsection GUM Message Sending and Unpacking Functions
rtsBool initMoreBuffers(void);
void sendFetch (globalAddr *ga, globalAddr *bqga, int load);
void sendResume(globalAddr *rga, int nelem, rtsPackBuffer *packBuffer);
void sendAck (GlobalTaskId task, int ngas, globalAddr *gagamap);
void sendFish (GlobalTaskId destPE, GlobalTaskId origPE, int age, int history, int hunger);
void sendFree (GlobalTaskId destPE, int nelem, P_ data);
void sendSchedule(GlobalTaskId origPE, int nelem, rtsPackBuffer *packBuffer);
void sendReval(GlobalTaskId origPE, int nelem, rtsPackBuffer *data);
//@node Message-Processing Functions
//@subsection Message-Processing Functions
rtsBool processMessages(void);
void processFetches(void);
void processTheRealFetches(void);
//@node Miscellaneous Functions
//@subsection Miscellaneous Functions
void prepareFreeMsgBuffers(void);
void freeRemoteGA (int pe, globalAddr *ga);
void sendFreeMessages(void);
GlobalTaskId choosePE(void);
StgClosure *createBlockedFetch (globalAddr ga, globalAddr rga);
void waitForTermination(void);
/* Message bouncing (startup and shutdown, mainly) */
void bounceFish(void);
void bounceReval(void);
void DebugPrintGAGAMap (globalAddr *gagamap, int nGAs);
#endif /* PAR */
#endif /* __HLC_H */
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