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/*
* Copyright (C) 2000-2017, Thomas Maier-Komor
*
* This is the source code of mbuffer.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GLOBALS_H
#define GLOBALS_H
#include <pthread.h>
#include <semaphore.h>
extern dest_t *Dest;
#define OPTION_B 1
#define OPTION_M 2
#define OPTION_S 4
extern int
Hashers,
Terminal,
TermQ[2],
Tmp,
In,
OptMode;
extern volatile int
ActSenders,
NumSenders, /* number of sender threads */
SendSize,
Terminate, /* abort execution, because of error or signal */
Watchdog; /* 0: off, 1: started, 2: raised */
extern volatile unsigned
Done,
EmptyCount, /* counter incremented when buffer runs empty */
FullCount, /* counter incremented when buffer gets full */
MainOutOK; /* is the main outputThread still writing or just coordinating senders */
extern volatile unsigned long long
Rest,
Numin,
Numout,
InSize;
extern char *volatile
SendAt;
extern size_t
IDevBSize,
PrefixLen;
extern long
PgSz,
Finish, /* this is for graceful termination */
TickTime;
extern char
*Prefix,
**Buffer;
extern pthread_mutex_t
TermMut, /* prevents statusThread from interfering with request*Volume */
LowMut,
HighMut,
SendMut;
extern sem_t
Dev2Buf,
Buf2Dev;
extern pthread_cond_t
PercLow, /* low watermark */
PercHigh, /* high watermark */
SendCond;
extern pthread_t
ReaderThr,
WatchdogThr;
extern struct timespec
Starttime;
#endif
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