LIBINT  2.6.0
include/libint2/util/memory.h
1 /*
2  * Copyright (C) 2004-2019 Edward F. Valeev
3  *
4  * This file is part of Libint.
5  *
6  * Libint is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU Lesser General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * Libint is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public License
17  * along with Libint. If not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 #ifndef _libint2_src_lib_libint_libint2memory_h_
22 #define _libint2_src_lib_libint_libint2memory_h_
23 
24 #include <cstdlib>
25 #include <libint2/util/generated/libint2_params.h>
26 
27 namespace libint2 {
28 
30 
33  inline void* malloc(size_t nbytes) {
34  void* result;
35 #if (LIBINT2_ALIGN_SIZE == 0)
36  result = ::malloc(nbytes);
37 #elif defined(HAVE_POSIX_MEMALIGN)
38  posix_memalign(&result, LIBINT2_ALIGN_SIZE*sizeof(LIBINT2_REALTYPE), nbytes);
39 #else
40 # error "LIBINT2_ALIGN_SIZE!=0 but posix_memalign is not available"
41 #endif
42  return result;
43  }
44 
46  template <typename T>
47  inline T* malloc(size_t n) {
48  return reinterpret_cast<T*>(malloc(n * sizeof(T)));
49  }
50 
51 }
52 
53 #endif /* _libint2_src_lib_libint_libint2memory_h_ */
Defaults definitions for various parameters assumed by Libint.
Definition: algebra.cc:24
void * malloc(size_t nbytes)
Aligned version of malloc().
Definition: include/libint2/util/memory.h:33