コード例 #1
0
ファイル: fsx.c プロジェクト: AhmadTux/DragonFlyBSD
static
void
domapread(unsigned offset, unsigned size)
{
	unsigned pg_offset;
	unsigned map_size;
	char    *p;

	offset -= offset % readbdy;
	if (size == 0) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping zero size read\n");
		log4(OP_SKIPPED, OP_MAPREAD, offset, size);
		return;
	}
	if (size + offset > file_size) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping seek/read past end of file\n");
		log4(OP_SKIPPED, OP_MAPREAD, offset, size);
		return;
	}

	log4(OP_MAPREAD, offset, size, 0);

	if (testcalls <= simulatedopcount)
		return;

	if (!quiet && ((progressinterval &&
			testcalls % progressinterval == 0) ||
		       (debug &&
			(monitorstart == -1 ||
			 (offset + size > monitorstart &&
			  (monitorend == -1 || offset <= monitorend))))))
		prt("%lu mapread\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
		    offset, offset + size - 1, size);

	pg_offset = offset & page_mask;
	map_size  = pg_offset + size;

	if ((p = (char *)mmap(0, map_size, PROT_READ, MAP_FILE | MAP_SHARED, fd,
			      (off_t)(offset - pg_offset))) == (char *)-1) {
		prterr("domapread: mmap");
		report_failure(190);
	}
	if (setjmp(jmpbuf) == 0) {
	    jmpbuf_good = 1;
	    memcpy(temp_buf, p + pg_offset, size);
	    check_eofpage("Read", offset, p, size);
	    jmpbuf_good = 0;
	} else {
	    report_failure(1901);
	}

	if (munmap(p, map_size) != 0) {
		prterr("domapread: munmap");
		report_failure(191);
	}

	check_buffers(offset, size);
}
コード例 #2
0
bool cpiPython::CallAll(int func, w_Targs* args)  // the default handler: returns true unless the calback returns 0
{
	if (!online) return true;
	w_Targs* result;
	bool ret = true;
	long l;
	if (func != W_OnTimer) log2("PY: CallAll %s: parameters %s\n", lib_hookname(func), lib_packprint(args))  // no ';' since this would break 'else'
	else log4("PY: CallAll %s\n", lib_hookname(func));
	if(Size())
	{
		tvPythonInterpreter::iterator it;
		for(it = mPython.begin(); it != mPython.end(); ++it)
		{
			result = (*it)->CallFunction(func, args);
			if(!result)
			{
				// callback doesn't exist or a failure
				if (func != W_OnTimer) log4("PY: CallAll %s: returned NULL\n", lib_hookname(func));
				continue;
			}
			if(lib_unpack(result, "l", &l))  // default return value is 1L meaning: further processing,
			{
				if (func != W_OnTimer) log3("PY: CallAll %s: returned l:%ld\n", lib_hookname(func), l);
				if (!l) ret = false;  // 0L means no more processing outside this plugin
			}
			else   // something unknown was returned... we will let the hub call other plugins
			{
				log1("PY: CallAll %s: unexpected return value %s\n", lib_hookname(func), lib_packprint(result));
			}
			free(result);
		}
	}
	free(args); // WARNING: args is freed, do not try to access it after calling CallAll!
	return ret;
}
コード例 #3
0
ファイル: fsx.c プロジェクト: BillTheBest/ceph
void
dowrite(unsigned offset, unsigned size)
{
	ssize_t ret;
	off_t newsize;

	offset -= offset % writebdy;
	if (o_direct)
		size -= size % writebdy;
	if (size == 0) {
		if (!quiet && testcalls > simulatedopcount && !o_direct)
			prt("skipping zero size write\n");
		log4(OP_SKIPPED, OP_WRITE, offset, size);
		return;
	}

	log4(OP_WRITE, offset, size, file_size);

	gendata(original_buf, good_buf, offset, size);
	if (file_size < offset + size) {
		newsize = ceil(((double)offset + size) / truncbdy) * truncbdy;
		if (file_size < newsize)
			memset(good_buf + file_size, '\0', newsize - file_size);
		file_size = newsize;
		if (lite) {
			warn("Lite file size bug in fsx!");
			report_failure(149);
		}
		ret = rbd_resize(image, newsize);
		if (ret < 0) {
			prterrcode("dowrite: resize", ret);
			report_failure(150);
		}
	}

	if (testcalls <= simulatedopcount)
		return;

	if (!quiet &&
		((progressinterval && testcalls % progressinterval == 0) ||
		       (debug &&
		       (monitorstart == -1 ||
			(offset + size > monitorstart &&
			(monitorend == -1 || offset <= monitorend))))))
		prt("%lu write\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
		    offset, offset + size - 1, size);

	ret = rbd_write(image, offset, size, good_buf + offset);
	if (ret != size) {
		if (ret < 0)
			prterrcode("dowrite: rbd_write", ret);
		else
			prt("short write: 0x%x bytes instead of 0x%x\n",
			    ret, size);
		report_failure(151);
	}
	if (flush) {
		doflush(offset, size);
	}
}
コード例 #4
0
ファイル: fsx.c プロジェクト: AhmadTux/DragonFlyBSD
static
void
dowrite(unsigned offset, unsigned size)
{
	off_t ret;
	unsigned iret;

	offset -= offset % writebdy;
	if (size == 0) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping zero size write\n");
		log4(OP_SKIPPED, OP_WRITE, offset, size);
		return;
	}

	log4(OP_WRITE, offset, size, file_size);

	gendata(original_buf, good_buf, offset, size);
	if (file_size < offset + size) {
		if (file_size < offset)
			memset(good_buf + file_size, '\0', offset - file_size);
		file_size = offset + size;
		if (lite) {
			warn("Lite file size bug in fsx!");
			report_failure(149);
		}
	}

	if (testcalls <= simulatedopcount)
		return;

	if (!quiet && ((progressinterval &&
			testcalls % progressinterval == 0) ||
		       (debug &&
			(monitorstart == -1 ||
			 (offset + size > monitorstart &&
			  (monitorend == -1 || offset <= monitorend))))))
		prt("%lu write\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
		    offset, offset + size - 1, size);
	ret = lseek(fd, (off_t)offset, SEEK_SET);
	if (ret == (off_t)-1) {
		prterr("dowrite: lseek");
		report_failure(150);
	}
	iret = write(fd, good_buf + offset, size);
	if (iret != size) {
		if (iret == -1)
			prterr("dowrite: write");
		else
			prt("short write: 0x%x bytes instead of 0x%x\n",
			    iret, size);
		report_failure(151);
	}
}
コード例 #5
0
ファイル: misc-fsx.c プロジェクト: 151706061/osv
void
doread(unsigned offset, unsigned size)
{
	off_t ret;
	unsigned iret;

	offset -= offset % readbdy;
	if (o_direct)
		size -= size % readbdy;
	if (size == 0) {
		if (!quiet && testcalls > simulatedopcount && !o_direct)
			prt("skipping zero size read\n");
		log4(OP_SKIPPED, OP_READ, offset, size);
		return;
	}
	if (size + offset > file_size) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping seek/read past end of file\n");
		log4(OP_SKIPPED, OP_READ, offset, size);
		return;
	}

	log4(OP_READ, offset, size, 0);

	if (testcalls <= simulatedopcount)
		return;

	if (!quiet &&
		((progressinterval && testcalls % progressinterval == 0)  ||
		(fsx_debug &&
		       (monitorstart == -1 ||
			(offset + size > monitorstart &&
			(monitorend == -1 || offset <= monitorend))))))
		prt("%lu read\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
		    offset, offset + size - 1, size);
	ret = lseek(fd, (off_t)offset, SEEK_SET);
	if (ret == (off_t)-1) {
		prterr("doread: lseek");
		report_failure(140);
	}
	iret = fsxread(fd, temp_buf, size, offset);
	if (iret != size) {
		if (iret == -1)
			prterr("doread: read");
		else
			prt("short read: 0x%x bytes instead of 0x%x\n",
			    iret, size);
		report_failure(141);
	}
	check_buffers(offset, size);
}
コード例 #6
0
ファイル: fsx.c プロジェクト: CzBiX/ceph
void
do_punch_hole(unsigned offset, unsigned length)
{
	unsigned end_offset;
	int max_offset = 0;
	int max_len = 0;
	int ret;

	offset -= offset % holebdy;
	length -= length % holebdy;
	if (length == 0) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping zero length punch hole\n");
		log4(OP_SKIPPED, OP_PUNCH_HOLE, offset, length);
		return;
	}

	if (file_size <= (loff_t)offset) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping hole punch off the end of the file\n");
		log4(OP_SKIPPED, OP_PUNCH_HOLE, offset, length);
		return;
	}

	end_offset = offset + length;

	log4(OP_PUNCH_HOLE, offset, length, 0);

	if (testcalls <= simulatedopcount)
		return;

	if ((progressinterval && testcalls % progressinterval == 0) ||
	    (debug && (monitorstart == -1 || monitorend == -1 ||
		      end_offset <= monitorend))) {
		prt("%lu punch\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
			offset, offset+length, length);
	}

	ret = ops->discard(&ctx, (unsigned long long)offset,
			   (unsigned long long)length);
	if (ret < 0) {
		prterrcode("do_punch_hole: ops->discard", ret);
		report_failure(161);
	}

	max_offset = offset < file_size ? offset : file_size;
	max_len = max_offset + length <= file_size ? length :
			file_size - max_offset;
	memset(good_buf + max_offset, '\0', max_len);
}
コード例 #7
0
ファイル: misc-fsx.c プロジェクト: 151706061/osv
/* fallocate is basically a no-op unless extending, then a lot like a truncate */
void
do_preallocate(unsigned offset, unsigned length)
{
	unsigned end_offset;
	int keep_size;

        if (length == 0) {
                if (!quiet && testcalls > simulatedopcount)
                        prt("skipping zero length fallocate\n");
                log4(OP_SKIPPED, OP_FALLOCATE, offset, length);
                return;
        }

	keep_size = random() % 2;

	end_offset = keep_size ? 0 : offset + length;

	if (end_offset > biggest) {
		biggest = end_offset;
		if (!quiet && testcalls > simulatedopcount)
			prt("fallocating to largest ever: 0x%x\n", end_offset);
	}

	/*
	 * last arg matches fallocate string array index in logdump:
	 * 	0: allocate past EOF
	 * 	1: extending prealloc
	 * 	2: interior prealloc
	 */
	log4(OP_FALLOCATE, offset, length, (end_offset > file_size) ? (keep_size ? 0 : 1) : 2);

	if (end_offset > file_size) {
		memset(good_buf + file_size, '\0', end_offset - file_size);
		file_size = end_offset;
	}

	if (testcalls <= simulatedopcount)
		return;

	if ((progressinterval && testcalls % progressinterval == 0) ||
	    (fsx_debug && (monitorstart == -1 || monitorend == -1 ||
		      end_offset <= monitorend)))
		prt("%lu falloc\tfrom 0x%x to 0x%x (0x%x bytes)\n", testcalls,
				offset, offset + length, length);
	if (fallocate(fd, keep_size ? FALLOC_FL_KEEP_SIZE : 0, (loff_t)offset, (loff_t)length) == -1) {
	        prt("fallocate: %x to %x\n", offset, length);
		prterr("do_preallocate: fallocate");
		report_failure(161);
	}
}
コード例 #8
0
ファイル: misc-fsx.c プロジェクト: 151706061/osv
void
dotruncate(unsigned size)
{
	int oldsize = file_size;

	size -= size % truncbdy;
	if (size > biggest) {
		biggest = size;
		if (!quiet && testcalls > simulatedopcount)
			prt("truncating to largest ever: 0x%x\n", size);
	}

	log4(OP_TRUNCATE, size, (unsigned)file_size, 0);

	if (size > file_size)
		memset(good_buf + file_size, '\0', size - file_size);
	file_size = size;

	if (testcalls <= simulatedopcount)
		return;

	if ((progressinterval && testcalls % progressinterval == 0) ||
	    (fsx_debug && (monitorstart == -1 || monitorend == -1 ||
		      size <= monitorend)))
		prt("%lu trunc\tfrom 0x%x to 0x%x\n", testcalls, oldsize, size);
	if (ftruncate(fd, (off_t)size) == -1) {
	        prt("ftruncate1: %x\n", size);
		prterr("dotruncate: ftruncate");
		report_failure(160);
	}
}
コード例 #9
0
ファイル: fsx.c プロジェクト: BillTheBest/ceph
void
dotruncate(unsigned size)
{
	int oldsize = file_size;
	int ret;

	size -= size % truncbdy;
	if (size > biggest) {
		biggest = size;
		if (!quiet && testcalls > simulatedopcount)
			prt("truncating to largest ever: 0x%x\n", size);
	}

	log4(OP_TRUNCATE, size, (unsigned)file_size, 0);

	if (size > file_size)
		memset(good_buf + file_size, '\0', size - file_size);
	else if (size < file_size)
		memset(good_buf + size, '\0', file_size - size);
	file_size = size;

	if (testcalls <= simulatedopcount)
		return;
	
	if ((progressinterval && testcalls % progressinterval == 0) ||
	    (debug && (monitorstart == -1 || monitorend == -1 ||
		      size <= monitorend)))
		prt("%lu trunc\tfrom 0x%x to 0x%x\n", testcalls, oldsize, size);
	if ((ret = rbd_resize(image, size)) < 0) {
		prt("rbd_resize: %x\n", size);
		prterrcode("dotruncate: ftruncate", ret);
		report_failure(160);
	}
}
コード例 #10
0
/* @Core */
Mat PDCounter::detect(Mat& input) {
    string log1("Begin detecting...\n");
    Mat output = input.clone();
    for (vector<PDDetector>::iterator it = Detectors.begin(); it != Detectors.end(); it++) {
        (*it).detect(output, Trackers);// NO parallel
    }
    string log2("All areas are detected...\n");

    string lost = i_to_s(Trackers.tracking(output)); // NO parallel

    string log3("Tracking completed...\nThe trackers lost " + lost + " pedestrians in this frame.\n");

    if (showPedestrian) {
        drawFounds(output, Trackers.getCurrRects(), PEDESTRIAN_COLOR);
    }
    if (showArea) {
        for (vector<PDDetector>::iterator it = Detectors.begin(); it != Detectors.end(); it++) {
            drawArea(output, (*it).getArea(), AREA_COLOR);
        }
    }
    if (showTrajectory) {
        for (int i = 0; i < Trackers.getSize(); i++) {
            drawTrajectory(output, Trackers[i].getTrajectory(), Trajectory_COLOR);
        }
    }
    string log4("Drawing completed");
    lastLog = log1 + log2 + log3 + log4;
    return output;
}
コード例 #11
0
w_Targs* cpiPython::SQL (int id, w_Targs* args) // (char *query)
{
	char *query;
	string q;
	long limit;
	if (!lib_begin || !lib_pack || !lib_unpack || !lib_packprint || !mQuery) return NULL;
	if (!lib_unpack(args, "sl", &query, &limit)) return NULL;
	if (!query) return NULL;
	if (limit < 1) limit = 100;
	log4("PY: SQL   query: %s\n", query);
	q = string() + query;
	mQuery->OStream() << q;
	if (mQuery->Query() < 0) { mQuery->Clear(); return lib_pack("lllp", (long)0, (long)0, (long)0, (void*)NULL); }  // error
	int rows = mQuery->StoreResult();
	if (limit < rows) rows = limit;
	if (rows < 1) { mQuery->Clear(); return lib_pack("lllp", (long)1, (long)0, (long)0, (void*)NULL); }
	int cols = mQuery->Cols();
	char * nil = (char*)"NULL";
	char ** res = (char **) calloc (cols*rows, sizeof(char*));
	if (!res) { log1("PY: SQL   malloc failed\n"); mQuery->Clear(); return lib_pack("lllp", (long)0, (long)0, (long)0, (void*)NULL); }
	for (int r = 0 ; r < rows; r++)
	{
		mQuery->DataSeek(r);
		MYSQL_ROW row;
		row = mQuery->Row();
		if (!row)
		{ log1("PY: SQL   failed to fetch row: %d\n", r); mQuery->Clear(); free(res); return lib_pack("lllp", (long)0, (long)0, (long)0, (void*)NULL); }

		for (int i = 0; i < cols; i++)
			res[(r*cols)+i] = strdup( (row[i]) ? row[i] : nil );
	}
	mQuery->Clear();
	return lib_pack("lllp", (long)1, (long)rows, (long)cols, (void*)res);
}
コード例 #12
0
ファイル: bezierpath.cpp プロジェクト: CaptEmulation/svgl
static unsigned int compute_subdivisions(const BezierPath::Point& p0, 
					 const BezierPath::Point& p1,
					 const BezierPath::Point& p2,
					 const BezierPath::Point& p3,
					 BezierPath::Coord flat)
{
  vector2d<BezierPath::Coord> d01(p1.x() - p0.x(), p1.y() - p0.y());
  vector2d<BezierPath::Coord> d12(p2.x() - p1.x(), p2.y() - p1.y());
  vector2d<BezierPath::Coord> d23(p3.x() - p2.x(), p3.y() - p2.y());
  vector2d<BezierPath::Coord> d03(p3.x() - p0.x(), p3.y() - p0.y());
  vector2d<BezierPath::Coord> d01_12 = d12 - d01;
  vector2d<BezierPath::Coord> d12_23 = d23 - d12;
  double dist = norm(d03);
  double dist2;

  if (dist != 0) {
    dist2 = __myabs(cross(d01_12, d03) / dist);
    double tmp = __myabs(cross(d12_23, d03) / dist);
    if (tmp > dist2) {
      dist2 = tmp;
    }
  } else {
    vector2d<BezierPath::Coord> d0(p0.x(), p0.y());
    dist2 = norm(vector2d<BezierPath::Coord>(d01_12 - d0));
    double tmp = norm(vector2d<BezierPath::Coord>(d12_23 - d0));
    if (tmp > dist2) {
      dist2 = tmp;
    }
  }
  unsigned int subdivisions = 0;
  if (dist2 > 0) {
    subdivisions = log4(long((3.0 / 4.0) * dist2 / flat + 0.5));
  }
  return subdivisions;
}
コード例 #13
0
ファイル: misc-fsx.c プロジェクト: 151706061/osv
void
do_punch_hole(unsigned offset, unsigned length)
{
	unsigned end_offset;
	int max_offset = 0;
	int max_len = 0;
	int mode = FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE;

	if (length == 0) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping zero length punch hole\n");
			log4(OP_SKIPPED, OP_PUNCH_HOLE, offset, length);
		return;
	}

	if (file_size <= (loff_t)offset) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping hole punch off the end of the file\n");
			log4(OP_SKIPPED, OP_PUNCH_HOLE, offset, length);
		return;
	}

	end_offset = offset + length;

	log4(OP_PUNCH_HOLE, offset, length, 0);

	if (testcalls <= simulatedopcount)
		return;

	if ((progressinterval && testcalls % progressinterval == 0) ||
	    (fsx_debug && (monitorstart == -1 || monitorend == -1 ||
		      end_offset <= monitorend))) {
		prt("%lu punch\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
			offset, offset+length, length);
	}
	if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
		prt("%punch hole: %x to %x\n", offset, length);
		prterr("do_punch_hole: fallocate");
		report_failure(161);
	}


	max_offset = offset < file_size ? offset : file_size;
	max_len = max_offset + length <= file_size ? length :
			file_size - max_offset;
	memset(good_buf + max_offset, '\0', max_len);
}
コード例 #14
0
ファイル: fsx.c プロジェクト: CzBiX/ceph
void
doread(unsigned offset, unsigned size)
{
	int ret;

	offset -= offset % readbdy;
	if (o_direct)
		size -= size % readbdy;
	if (size == 0) {
		if (!quiet && testcalls > simulatedopcount && !o_direct)
			prt("skipping zero size read\n");
		log4(OP_SKIPPED, OP_READ, offset, size);
		return;
	}
	if (size + offset > file_size) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping seek/read past end of file\n");
		log4(OP_SKIPPED, OP_READ, offset, size);
		return;
	}

	log4(OP_READ, offset, size, 0);

	if (testcalls <= simulatedopcount)
		return;

	if (!quiet &&
		((progressinterval && testcalls % progressinterval == 0)  ||
		(debug &&
		       (monitorstart == -1 ||
			(offset + size > monitorstart &&
			(monitorend == -1 || offset <= monitorend))))))
		prt("%lu read\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
		    offset, offset + size - 1, size);

	ret = ops->read(&ctx, offset, size, temp_buf);
	if (ret != (int)size) {
		if (ret < 0)
			prterrcode("doread: ops->read", ret);
		else
			prt("short read: 0x%x bytes instead of 0x%x\n",
			    ret, size);
		report_failure(141);
	}

	check_buffers(good_buf, temp_buf, offset, size);
}
コード例 #15
0
ファイル: fsx.c プロジェクト: CzBiX/ceph
void
do_flatten()
{
	int ret;

	if (!rbd_image_has_parent(&ctx)) {
		log4(OP_SKIPPED, OP_FLATTEN, 0, 0);
		return;
	}
	log4(OP_FLATTEN, 0, 0, 0);
	prt("%lu flatten\n", testcalls);

	ret = ops->flatten(&ctx);
	if (ret < 0) {
		prterrcode("writefileimage: ops->flatten", ret);
		exit(177);
	}
}
コード例 #16
0
ファイル: fsx.c プロジェクト: athanatos/ceph
void
do_clone()
{
	char filename[1024];
	char imagename[1024];
	char lastimagename[1024];
	int ret, fd;
	int order = 0, stripe_unit = 0, stripe_count = 0;

	if (randomize_striping) {
		order = 18 + rand() % 8;
		stripe_unit = 1ull << (order - 1 - (rand() % 8));
		stripe_count = 2 + rand() % 14;
	}

	log4(OP_CLONE, 0, 0, 0);
	++num_clones;
	prt("%lu clone\t%d order %d su %d sc %d\n", testcalls, num_clones, order, stripe_unit, stripe_count);

	clone_filename(filename, sizeof(filename), num_clones);
	if ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0666)) < 0) {
		simple_err("do_clone: open", -errno);
		exit(162);
	}
	save_buffer(good_buf, file_size, fd);
	if ((ret = close(fd)) < 0) {
		simple_err("do_clone: close", -errno);
		exit(163);
	}

	if ((ret = rbd_snap_create(image, "snap")) < 0) {
		simple_err("do_clone: rbd create snap", ret);
		exit(164);
	}

	if ((ret = rbd_snap_protect(image, "snap")) < 0) {
		simple_err("do_clone: rbd protect snap", ret);
		exit(164);
	}

	clone_imagename(imagename, sizeof(imagename), num_clones);
	clone_imagename(lastimagename, sizeof(lastimagename),
			num_clones - 1);

	ret = rbd_clone2(ioctx, lastimagename, "snap", ioctx, imagename,
			 RBD_FEATURES_ALL, &order, stripe_unit, stripe_count);
	if (ret < 0) {
		simple_err("do_clone: rbd clone", ret);
		exit(165);
	}
	rbd_close(image);
	if ((ret = rbd_open(ioctx, imagename, &image, NULL)) < 0) {
		simple_err("do_clone: rbd open", ret);
		exit(166);
	}
}
コード例 #17
0
ファイル: fsx.c プロジェクト: konis/xfstests
void
do_collapse_range(unsigned offset, unsigned length)
{
	unsigned end_offset;
	int mode = FALLOC_FL_COLLAPSE_RANGE;

	if (length == 0) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping zero length collapse range\n");
		log4(OP_SKIPPED, OP_COLLAPSE_RANGE, offset, length);
		return;
	}

	end_offset = offset + length;
	if ((loff_t)end_offset >= file_size) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping collapse range behind EOF\n");
		log4(OP_SKIPPED, OP_COLLAPSE_RANGE, offset, length);
		return;
	}

	log4(OP_COLLAPSE_RANGE, offset, length, 0);

	if (testcalls <= simulatedopcount)
		return;

	if ((progressinterval && testcalls % progressinterval == 0) ||
	    (debug && (monitorstart == -1 || monitorend == -1 ||
		      end_offset <= monitorend))) {
		prt("%lu collapse\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
			offset, offset+length, length);
	}
	if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
		prt("collapse range: %x to %x\n", offset, length);
		prterr("do_collapse_range: fallocate");
		report_failure(161);
	}

	memmove(good_buf + offset, good_buf + end_offset,
		file_size - end_offset);
	file_size -= length;
}
コード例 #18
0
ファイル: complexity.c プロジェクト: mooreryan/complexity
double cwf(unsigned long long base_counts[], unsigned long long window)
{
  assert(window != 0);
  assert(base_counts != NULL);

  unsigned long long i = 0;
  unsigned long long count = 0;

  mpfr_t val;
  mpfr_init(val);
  mpfr_set_ui(val, 1, RND);

  mpfr_t loop_result;
  mpfr_init(loop_result);
  mpfr_set_ui(loop_result, 1, RND);

  mpfr_t log_result;
  mpfr_init(log_result);
  mpfr_set_ui(log_result, 1, RND);


  for (i = 0; i < NUM_BASES; i++) {
    count = base_counts[i];
    assert(count > 0);

    fact(val, count);

    /* loop_result *= val */
    mpfr_mul(loop_result, loop_result, val, RND);
  }

  assert(mpfr_cmp_ui(loop_result, 0) != 0);

  /* val = factorial(window) */
  fact(val, window);
  /* val = val / loop_result */
  mpfr_div(val, val, loop_result, RND);

  /* log_result = log4(val) */
  log4(log_result, val);

  /* val = log_result * (1.0 / window) */
  mpfr_mul_d(val, log_result, (1.0 / window), RND);

  double output = 0.0;
  output = mpfr_get_d(val, RND);

  mpfr_clear(val);
  mpfr_clear(loop_result);
  mpfr_clear(log_result);

  return output;
}
コード例 #19
0
ファイル: server_transfer.c プロジェクト: b-cuts/uftp
/**
 * Apply the given NAKs to the naklist
 */
void apply_naks(unsigned char *naklist, struct finfo_t *finfo,
                int blocks_this_sec, int section_offset)
{
    int nakidx, listidx, i;

    for (i = 0; i < blocks_this_sec; i++) {
        // Each bit represents a NAK; check each one
        // Simplified: (naklist[listidx / 8] & (1 << (listidx % 8)))
        nakidx = i + section_offset;
        listidx = i;
        if ((naklist[listidx >> 3] & (1 << (listidx & 7))) != 0) {
            log4(0, 0, "Got NAK for %d", nakidx);
            finfo->naklist[nakidx] = 1;
        }
    }
}
コード例 #20
0
ファイル: LoggingTest.cpp プロジェクト: kaiinui/Chisa
TEST(LoggerTest, LevelTest)
{
	std::ostringstream ss;
	Logger log1(ss, Logger::TRACE_);
	Logger log2(ss, Logger::VERBOSE_);
	Logger log3(ss, Logger::DEBUG_);
	Logger log4(ss, Logger::INFO_);
	Logger log5(ss, Logger::WARN_);
	Logger log6(ss, Logger::ERROR_);

	ASSERT_TRUE(log1.t());
	ASSERT_TRUE(log1.v());
	ASSERT_TRUE(log1.d());
	ASSERT_TRUE(log1.i());


	ASSERT_FALSE(log2.t());
	ASSERT_TRUE(log2.v());
	ASSERT_TRUE(log2.d());
	ASSERT_TRUE(log2.i());

	ASSERT_FALSE(log3.t());
	ASSERT_FALSE(log3.v());
	ASSERT_TRUE(log3.d());
	ASSERT_TRUE(log3.i());

	ASSERT_FALSE(log4.t());
	ASSERT_FALSE(log4.v());
	ASSERT_FALSE(log4.d());
	ASSERT_TRUE(log4.i());

	ASSERT_FALSE(log5.t());
	ASSERT_FALSE(log5.v());
	ASSERT_FALSE(log5.d());
	ASSERT_FALSE(log5.i());

	ASSERT_FALSE(log6.t());
	ASSERT_FALSE(log6.v());
	ASSERT_FALSE(log6.d());
	ASSERT_FALSE(log6.i());
}
コード例 #21
0
ファイル: fsx.c プロジェクト: BillTheBest/ceph
void
test(void)
{
	unsigned long	offset;
	unsigned long	size = maxoplen;
	unsigned long	rv = random();
	unsigned long	op;

	if (simulatedopcount > 0 && testcalls == simulatedopcount)
		writefileimage();

	testcalls++;

	if (closeprob)
		closeopen = (rv >> 3) < (1u << 28) / (unsigned)closeprob;

	if (debugstart > 0 && testcalls >= debugstart)
		debug = 1;

	if (!quiet && testcalls < simulatedopcount && testcalls % 100000 == 0)
		prt("%lu...\n", testcalls);

	offset = random();
	if (randomoplen)
		size = random() % (maxoplen + 1);

	/* calculate appropriate op to run */
	if (lite)
		op = rv % OP_MAX_LITE;
	else
		op = rv % OP_MAX_FULL;

	switch (op) {
	case OP_MAPREAD:
		if (!mapped_reads)
			op = OP_READ;
		break;
	case OP_MAPWRITE:
		if (!mapped_writes)
			op = OP_WRITE;
		break;
	case OP_FALLOCATE:
		if (!fallocate_calls) {
			log4(OP_SKIPPED, OP_FALLOCATE, offset, size);
			goto out;
		}
		break;
	case OP_PUNCH_HOLE:
		if (!punch_hole_calls) {
			log4(OP_SKIPPED, OP_PUNCH_HOLE, offset, size);
			goto out;
		}
		break;
	}

	switch (op) {
	case OP_READ:
		TRIM_OFF_LEN(offset, size, file_size);
		doread(offset, size);
		break;

	case OP_WRITE:
		TRIM_OFF_LEN(offset, size, maxfilelen);
		dowrite(offset, size);
		break;

	case OP_MAPREAD:
		TRIM_OFF_LEN(offset, size, file_size);
		exit(183);
		break;

	case OP_MAPWRITE:
		TRIM_OFF_LEN(offset, size, maxfilelen);
		exit(182);
		break;

	case OP_TRUNCATE:
		if (!style)
			size = random() % maxfilelen;
		dotruncate(size);
		break;

	case OP_PUNCH_HOLE:
		TRIM_OFF_LEN(offset, size, file_size);
		do_punch_hole(offset, size);
		break;
	default:
		prterr("test: unknown operation");
		report_failure(42);
		break;
	}

out:
	if (sizechecks && testcalls > simulatedopcount)
		check_size();
	if (closeopen)
		docloseopen();
}
コード例 #22
0
ファイル: getparams.cpp プロジェクト: fw1121/paper-zhang2014
static void DefParams(int MinHitLength, double MinId, int SeqLengthT, int SeqLengthQ,
  bool Self, double MaxMem, FilterParams *ptrFP, DPParams *ptrDP)
	{
	if (MinId < 0 || MinId > 1.0)
		Quit("DefParams: bad MinId=%g", MinId);
	if (MinHitLength <= 4)
		Quit("DefParams: bad MinHitLength=%d", MinHitLength);

	const char *strTubeOffset = ValueOpt("tubeoffset");
	const int TubeOffset = (0 == strTubeOffset) ? -1 : atoi(strTubeOffset);

// Lower bound on word length k by requiring manageable index.
// Given kmer occurs once every 4^k positions.
// Hence average number of index entries is i = N/(4^k) for random
// string of length N.
// Require i <= I, then k > log_4(N/i).
	const double dSeqLengthA = (double) SeqLengthT;
	const int MinWordSize = (int) (log4(dSeqLengthA) - log4(MAX_AVG_INDEX_LIST_LENGTH) + 0.5);

// First choice is that filter criteria are same as DP criteria,
// but this may not be possible.
	int SeedLength = MinHitLength;
	int SeedDiffs = (int) (MinHitLength*(1.0 - MinId));

// Find filter valid filter parameters,
// starting from preferred case.
	int WordSize = -1;
	for (;;)
		{
		int MinWords = -1;
		for (WordSize = MAX_WORD_LENGTH; WordSize >= MinWordSize; --WordSize)
			{
			ptrFP->WordSize = WordSize;
			ptrFP->SeedLength = SeedLength;
			ptrFP->SeedDiffs = SeedDiffs;
			ptrFP->TubeOffset = TubeOffset > 0 ? TubeOffset : ptrFP->SeedDiffs + TUBE_OFFSET_DELTA;

			double Mem = TotalMemRequired(SeqLengthT, SeqLengthQ, Self, *ptrFP);
			if (MaxMem > 0 && Mem > MaxMem)
				{
				Log("Parameters n=%d k=%d e=%d, mem=%.0f Mb > maxmem=%.0f Mb\n",
				  ptrFP->SeedLength,
				  ptrFP->WordSize,
				  ptrFP->SeedDiffs,
				  Mem/1e6,
				  MaxMem/1e6);
				MinWords = -1;
				continue;
				}

			MinWords = MinWordsPerFilterHit(SeedLength, WordSize, SeedDiffs);
			if (MinWords <= 0)
				{
				Log("Parameters n=%d k=%d e=%d, B=%d\n",
				  ptrFP->SeedLength,
				  ptrFP->WordSize,
				  ptrFP->SeedDiffs,
				  MinWords);
				MinWords = -1;
				continue;
				}

			const double Len = AvgIndexListLength(SeqLengthT, *ptrFP);
			if (Len > MAX_AVG_INDEX_LIST_LENGTH)
				{
				Log("Parameters n=%d k=%d e=%d, B=%d avgixlen=%g > max = %d\n",
				  ptrFP->SeedLength,
				  ptrFP->WordSize,
				  ptrFP->SeedDiffs,
				  MinWords,
				  Len,
				  MAX_AVG_INDEX_LIST_LENGTH);
				MinWords = -1;
				continue;
				}
			break;
			}
		if (MinWords > 0)
			break;

	// Failed to find filter parameters, try
	// fewer errors and shorter seed.
		if (SeedLength >= MinHitLength/4)
			{
			SeedLength /= 2;
			continue;
			}

		if (SeedDiffs > 0)
			{
			--SeedDiffs;
			continue;
			}
		
		Quit("Failed to find filter parameters");
		}

	ptrDP->MinHitLength = MinHitLength;
	ptrDP->MinId = MinId;
	}
コード例 #23
0
ファイル: fsx.c プロジェクト: CzBiX/ceph
void
do_clone()
{
	char filename[1024];
	char imagename[1024];
	char lastimagename[1024];
	int ret, fd;
	int order = 0, stripe_unit = 0, stripe_count = 0;
	uint64_t newsize = file_size;

	log4(OP_CLONE, 0, 0, 0);
	++num_clones;

	if (randomize_striping) {
		order = 18 + get_random() % 8;
		stripe_unit = 1ull << (order - 1 - (get_random() % 8));
		stripe_count = 2 + get_random() % 14;
	}

	prt("%lu clone\t%d order %d su %d sc %d\n", testcalls, num_clones,
	    order, stripe_unit, stripe_count);

	clone_imagename(imagename, sizeof(imagename), num_clones);
	clone_imagename(lastimagename, sizeof(lastimagename),
			num_clones - 1);
	assert(strcmp(lastimagename, ctx.name) == 0);

	ret = ops->clone(&ctx, "snap", imagename, &order, stripe_unit,
			 stripe_count);
	if (ret < 0) {
		prterrcode("do_clone: ops->clone", ret);
		exit(165);
	}

	if (randomize_parent_overlap && rbd_image_has_parent(&ctx)) {
		int rand = get_random() % 16 + 1; // [1..16]

		if (rand < 13) {
			uint64_t overlap;

			ret = rbd_get_overlap(ctx.image, &overlap);
			if (ret < 0) {
				prterrcode("do_clone: rbd_get_overlap", ret);
				exit(1);
			}

			if (rand < 10) {	// 9/16
				newsize = overlap * ((double)rand / 10);
				newsize -= newsize % truncbdy;
			} else {		// 3/16
				newsize = 0;
			}

			assert(newsize != (uint64_t)file_size);
			prt("truncating image %s from 0x%llx (overlap 0x%llx) to 0x%llx\n",
			    ctx.name, file_size, overlap, newsize);

			ret = ops->resize(&ctx, newsize);
			if (ret < 0) {
				prterrcode("do_clone: ops->resize", ret);
				exit(1);
			}
		} else if (rand < 15) {		// 2/16
			prt("flattening image %s\n", ctx.name);

			ret = ops->flatten(&ctx);
			if (ret < 0) {
				prterrcode("do_clone: ops->flatten", ret);
				exit(1);
			}
		} else {			// 2/16
			prt("leaving image %s intact\n", ctx.name);
		}
	}

	clone_filename(filename, sizeof(filename), num_clones);
	if ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0666)) < 0) {
		simple_err("do_clone: open", -errno);
		exit(162);
	}
	save_buffer(good_buf, newsize, fd);
	if ((ret = close(fd)) < 0) {
		simple_err("do_clone: close", -errno);
		exit(163);
	}

	/*
	 * Close parent.
	 */
	if ((ret = ops->close(&ctx)) < 0) {
		prterrcode("do_clone: ops->close", ret);
		exit(174);
	}

	/*
	 * Open freshly made clone.
	 */
	if ((ret = ops->open(imagename, &ctx)) < 0) {
		prterrcode("do_clone: ops->open", ret);
		exit(166);
	}

	if (num_clones > 1)
		check_clone(num_clones - 2);
}
コード例 #24
0
ファイル: server_common.c プロジェクト: fmaker/uftp.deb
/**
 * For messages that send a list of clients in the body, append all clients
 * in the specified state to the packet, then send the message of the given
 * type when either the body is full or the end of the client list has been
 * reached.  All header fields besides uftp_h.blsize and message.destcount
 * must be populated before calling.
 * Returns 1 on success, 0 on fail.
 */
int send_multiple(const struct finfo_t *finfo, unsigned char *packet,
                  int message, int attempt, uint32_t *addrlist, int state,
                  uint16_t *mes_destcount, int encrypt,
                  const struct sockaddr_in *destaddr, int regconf)
{
    struct uftp_h *header;
    int hsize, payloadlen;
    int maxdest, packetcnt, dests, i;
    unsigned char *mheader, *encpacket, *outpacket;

    header = (struct uftp_h *)packet;
    mheader = packet + sizeof(struct uftp_h);
    hsize = (unsigned char *)addrlist - mheader;
    maxdest = ((encrypt ? encpayloadsize : payloadsize) - hsize) /
              sizeof(struct in_addr);
    packetcnt = 1;
    if (encrypt) {
        encpacket = calloc(mtu + keylen, 1); 
        if (encpacket == NULL) {
            syserror(0, 0, "calloc failed!");
            exit(1);
        }
    } else {
        encpacket = NULL;
    }
    for (i = 0, dests = 0; i < destcount; i++) {
        if (message == REG_CONF) {
            // Only send REG_CONF for a particular client if either it's
            // behind a proxy or we're sending them to everyone.
            // Also, don't send if we already sent one and we haven't
            // gotten another REGISTER
            if ((destlist[i].status == state) &&
                    (!finfo->deststate[i].conf_sent) &&
                    (regconf || (destlist[i].proxyidx != -1))) {
                addrlist[dests++] = destlist[i].addr.s_addr;
                finfo->deststate[i].conf_sent = 1;
            }
        } else if (message == DONE_CONF) {
            // As with REG_CONF, don't send a DONE_CONF for a client
            // if we already sent one and we haven't gotten another COMPLETE
            if ((destlist[i].status == state) &&
                    (!finfo->deststate[i].conf_sent)) {
                addrlist[dests++] = destlist[i].addr.s_addr;
                finfo->deststate[i].conf_sent = 1;
            }
        } else if (destlist[i].status == state) {
            addrlist[dests++] = destlist[i].addr.s_addr;
        }
        if ((dests >= maxdest) || ((i == destcount - 1) && (dests > 0))) {
            payloadlen = hsize + (dests * sizeof(uint32_t));
            *mes_destcount = htons(dests);
            if (encrypt) {
                if (!encrypt_and_sign(packet, &encpacket, payloadlen, mtu,
                        keytype, groupkey, groupsalt, ivlen, hashtype,
                        grouphmackey, hmaclen, sigtype, privkey, rsalen)) {
                    log0(0, 0, "Error encrypting %s", func_name(message));
                    free(encpacket);
                    return 0;
                }
                outpacket = encpacket;
                payloadlen = ntohs(((struct uftp_h *)outpacket)->blsize);
            } else {
                outpacket = packet;
                header->blsize = htons(payloadlen);
            }
            log2(0, 0, "Sending %s %d.%d", func_name(message), 
                       attempt, packetcnt);
            log4(0, 0, "Sending to %08X", ntohl(destaddr->sin_addr.s_addr));
            if (nb_sendto(sock, outpacket, payloadlen + sizeof(struct uftp_h),0,
                       (struct sockaddr *)destaddr,
                       sizeof(*destaddr)) == SOCKET_ERROR) {
                sockerror(0, 0, "Error sending %s", func_name(message));
                sleep(1);
                free(encpacket);
                return 0;
            }
            if (packet_wait) usleep(packet_wait);
            memset(addrlist, 0, maxdest * sizeof(uint32_t));
            dests = 0;
            packetcnt++;
        }
    }
    free(encpacket);
    return 1;
}
コード例 #25
0
ファイル: server_phase.c プロジェクト: b-cuts/uftp
/**
 * Performs the Transfer phase for a particular file
 * Returns 1 if at least one client finished, 0 if all are dropped or aborted
 */
int transfer_phase(struct finfo_t *finfo)
{
    unsigned char *packet, *encpacket, *data;
    char path[MAXPATHNAME];
    struct uftp_h *header;
    struct fileseg_h *fileseg;
    int max_time, alldone, numbytes, sent_blocks, current_naks;
    unsigned int pass, section, numnaks, block;
    struct timeval start_time, last_sent, current_sent;
    int64_t avgwait, waitcnt, overage, tdiff;
    f_offset_t offset, curr_offset;
    int file, i;

    if (finfo->file_id != 0) {
        // First check to see if all clients are already done for this file.
        // This can happen on a restart when the file finished on the
        // last attempt and responded to the FILEINFO with a COMPLETE
        for (i = 0, alldone = 1; (i < destcount) && alldone; i++) {
            alldone = alldone && ((destlist[i].status == DEST_DONE) ||
                        (client_error(i)) || (destlist[i].clientcnt != -1));
        }
        if (alldone) {
            gettimeofday(&start_time, NULL);
            print_status(finfo, start_time);
            return 1;
        }
    }

    // If rate is -1, use 100Mbps for purpose of calculating max time
    max_time = (int)floor(((double)weight / 100) *
           ((double)finfo->size / (((rate == -1) ? 100000 : rate) / 8) / 1024));
    if (max_time < min_time) {
        max_time = min_time;
    }

    if ((finfo->file_id != 0) && (finfo->ftype == FTYPE_REG)) {
        log(0, 0, "Maximum file transfer time: %d seconds", max_time);
        snprintf(path, sizeof(path), "%s%c%s", finfo->basedir, PATH_SEP,
                                               finfo->filename);
        if ((file = open(path, OPENREAD, 0)) == -1) {
            syserror(0, 0, "Error opening file");
            return 1;
        }
    } else {
        // At end of group, all non-errored client are DEST_DONE from the
        // last file, so reset them to DEST_ACTIVE to get the final COMPLETE.
        for (i = 0; i < destcount; i++) {
            if (!client_error(i)) {
                destlist[i].status = DEST_ACTIVE;
            }
        }
    }

    packet = calloc(mtu, 1);
    encpacket = calloc(mtu, 1);
    if ((packet == NULL) || (encpacket == NULL)) {
        syserror(0, 0, "calloc failed!");
        exit(1);
    }
    header = (struct uftp_h *)packet;
    fileseg = (struct fileseg_h *)(packet + sizeof(struct uftp_h));
    data = (unsigned char *)fileseg + sizeof(struct fileseg_h);
    set_uftp_header(header, FILESEG, finfo, &receive_dest);    

    pass = 1;
    alldone = 0;
    gettimeofday(&start_time, NULL);
    do {
        avgwait = 0;
        waitcnt = 0;
        numnaks = 0;
        overage = 0;
        section = 1;
        curr_offset = 0;
        sent_blocks = 0;

        gettimeofday(&last_sent, NULL);
        if (finfo->file_id != 0) {
            log(0, 0, "Sending file...pass %d", pass);
            lseek_func(file, 0, SEEK_SET);
        } else {
            log(0, 0, "Finishing group");
        }
        fileseg->func = FILESEG;
        fileseg->file_id = htons(finfo->file_id);
        fileseg->pass = pass;
        fileseg->section = htons(section);
        for (block = 0; block < finfo->blocks; block++) {
            // If all clients received this file partially on a prior attempt
            // and it's the first pass, request NAKs for all sections
            // right away and don't send any data packets.
            if (((pass == 1) || finfo->naklist[block]) &&
                    !((pass == 1) && finfo->partial)) {
                if (diff_sec(last_sent, start_time) > max_time) {
                    log0(0, 0, "Max file transfer time exceeded");
                    send_abort(finfo, "Max file transfer time exceeded",
                            &receive_dest, NULL, (keytype != KEY_NONE),
                            !quit_on_error);
                    alldone = 1;
                    for (i = 0; i < destcount; i++) {
                        if (quit_on_error || ((destlist[i].status == DEST_ACTIVE) &&
                                               destlist[i].clientcnt == -1 )) {
                            destlist[i].status = DEST_ABORT;
                        }
                    }
                    break;
                }
                // On the first pass, go straight through the file.
                // On later passes, seek to the next packet.
                if (pass != 1) {
                    log4(0, 0, "Resending %d", block);
                    if (!seek_block(file, block, &offset, curr_offset)) {
                        continue;
                    }
                }
                if ((numbytes = read(file, data, blocksize)) == -1) {
                    syserror(0, 0, "read failed");
                    continue;
                }
                if (pass != 1) {
                    curr_offset = offset + numbytes;
                }

                // Keep track of how long we really slept compared to how
                // long we expected to sleep.  If we went over, subtract the
                // time over from the next sleep time.  This way we maintain
                // the proper average sleep time.  This can result in multiple
                // packets going out at once, potentially losing packets.
                if (packet_wait > overage) {
                    usleep(packet_wait - (int32_t)overage);
                }
                gettimeofday(&current_sent, NULL);
                tdiff = diff_usec(current_sent, last_sent);
                avgwait += tdiff;
                waitcnt++;
                if (packet_wait) overage += tdiff - packet_wait;
                last_sent = current_sent;

                fileseg->seq_num = htonl(block);
                send_data(finfo, packet, numbytes, encpacket);
                sent_blocks++;
            }
            if ((block % (blocksize * 8) == (blocksize * 8) - 1) ||
                    (block == finfo->blocks - 1)) {
                if ((pass == 1) || sent_blocks) {
                    current_naks = get_naks(finfo, pass, section, &alldone);
                    numnaks += current_naks;
                    if ((rate != -1) && (cc_count > 0)) {
                        if (!read_cc_config(cc_config)) {
                            log1(0, 0, "Error rereading congestion control "
                                       "config, using prior values");
                        }
                        adjust_rate(current_naks, sent_blocks);
                    }
                    overage = 0;
                    if (alldone) break;
                }
                sent_blocks = 0;
                gettimeofday(&last_sent, NULL);
                fileseg->section = htons(++section);
            }
        }
        if ((finfo->size == 0) && !alldone) {
            // If it's the end of the group, or an empty file, a DONE was
            // never sent, so send it now
            numnaks += get_naks(finfo, pass, section, &alldone);
        }
        if (finfo->file_id != 0) {
            log(0, 0, "Average wait time = %.2f us",
                       (waitcnt == 0) ? 0 : (float)avgwait / waitcnt);
            log(0, 0, "Received %d distinct NAKs for pass %d", numnaks, pass);
        }
        pass++;
    } while (!alldone);

    if ((finfo->file_id != 0) && (finfo->ftype == FTYPE_REG)) {
        close(file);
    }
    print_status(finfo, start_time);

    free(packet);
    free(encpacket);

    for (i = 0; i < destcount; i++) {
        if (quit_on_error) {
            // Check to see that all finished
            if ((destlist[i].status != DEST_DONE) &&
                    (destlist[i].clientcnt == -1)) {
                return 0;
            }
        } else {
            // Check to see if at least one finished
            if (destlist[i].status == DEST_DONE) {
                return 1;
            }
        }
    }
    if (quit_on_error) {
        return 1;
    } else {
        return 0;
    }
}
コード例 #26
0
ファイル: misc-fsx.c プロジェクト: 151706061/osv
void
domapwrite(unsigned offset, unsigned size)
{
	unsigned pg_offset;
	unsigned map_size;
	off_t    cur_filesize;
	char    *p;

	offset -= offset % writebdy;
	if (size == 0) {
		if (!quiet && testcalls > simulatedopcount)
			prt("skipping zero size write\n");
		log4(OP_SKIPPED, OP_MAPWRITE, offset, size);
		return;
	}
	cur_filesize = file_size;

	log4(OP_MAPWRITE, offset, size, 0);

	gendata(original_buf, good_buf, offset, size);
	if (file_size < offset + size) {
		if (file_size < offset)
			memset(good_buf + file_size, '\0', offset - file_size);
		file_size = offset + size;
		if (lite) {
			warn("Lite file size bug in fsx!");
			report_failure(200);
		}
	}

	if (testcalls <= simulatedopcount)
		return;

	if (!quiet &&
		((progressinterval && testcalls % progressinterval == 0) ||
		       (fsx_debug &&
		       (monitorstart == -1 ||
			(offset + size > monitorstart &&
			(monitorend == -1 || offset <= monitorend))))))
		prt("%lu mapwrite\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
		    offset, offset + size - 1, size);

	if (file_size > cur_filesize) {
	        if (ftruncate(fd, file_size) == -1) {
		        prterr("domapwrite: ftruncate");
			exit(201);
		}
	}
	pg_offset = offset & PAGE_MASK;
	map_size  = pg_offset + size;

	if ((p = (char *)mmap(0, map_size, PROT_READ | PROT_WRITE,
			      MAP_FILE | MAP_SHARED, fd,
			      (off_t)(offset - pg_offset))) == (char *)-1) {
	        prterr("domapwrite: mmap");
		report_failure(202);
	}
	memcpy(p + pg_offset, good_buf + offset, size);
	if (msync(p, map_size, MS_SYNC) != 0) {
		prterr("domapwrite: msync");
		report_failure(203);
	}

	check_eofpage("Write", offset, p, size);

	if (munmap(p, map_size) != 0) {
		prterr("domapwrite: munmap");
		report_failure(204);
	}
}