xapian-core  1.4.26
smallvector.cc
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1 
4 /* Copyright (C) 2012,2013,2014 Olly Betts
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22  * IN THE SOFTWARE.
23  */
24 
25 #include <config.h>
26 
27 #include "api/smallvector.h"
28 
29 #include <algorithm>
30 
31 void
33 {
34  void ** blk = new void* [n];
35  if (c > sizeof(p) / sizeof(*p)) {
36  std::copy(static_cast<void **>(p[0]),
37  static_cast<void **>(p[1]),
38  blk);
39  p[1] = blk +
40  (static_cast<void**>(p[1]) - static_cast<void**>(p[0]));
41  delete [] static_cast<void**>(p[0]);
42  } else {
43  std::copy(p, p + c, blk);
44  p[1] = blk + c;
45  }
46  p[0] = blk;
47 }
void do_reserve(std::size_t n)
Definition: smallvector.cc:32
Append only vector of Xapian PIMPL objects.