Belle II Software
release-06-02-00
removeshm.cc
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/**************************************************************************
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* basf2 (Belle II Analysis Software Framework) *
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* Author: The Belle II Collaboration *
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* *
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* See git log for contributors and copyright holders. *
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* This file is licensed under LGPL-3.0, see LICENSE.md. *
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**************************************************************************/
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#include <string>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include "daq/rfarm/manager/SharedMem.h"
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using namespace
Belle2
;
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using namespace
std;
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int
main
(
int
argc,
char
** argv)
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{
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if
(argc < 2) {
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printf(
"remove : shmname \n"
);
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exit(-1);
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}
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string
pathname = string(
"/tmp/"
) + string(getenv(
"USER"
))
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+ string(
"_SHM_"
) + string(argv[1]);
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FILE* fd = fopen(pathname.c_str(),
"r"
);
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if
(fd == NULL) {
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printf(
"[removeshm] No such RingBuffer : %s\n"
, argv[1]);
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exit(-1);
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}
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int
shmid, semid;
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fscanf(fd,
"%d"
, &shmid);
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fclose(fd);
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printf(
"Removing shmid = %d\n"
, shmid);
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shmctl(shmid, IPC_RMID, (
struct
shmid_ds*) 0);
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printf(
"Removing pathfile = %s\n"
, pathname.c_str());
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unlink(pathname.c_str());
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// remove id file
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char
fname[1024];
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sscanf(fname,
"/tmp/SHM%d-SEM0-SHM_%s"
, argv[1]);
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unlink(fname);
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}
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Belle2
Abstract base class for different kinds of events.
Definition:
MillepedeAlgorithm.h:17
main
int main(int argc, char **argv)
Run all tests.
Definition:
test_main.cc:75
daq
rfarm
manager
tools
removeshm.cc
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