4 Unix SMB/CIFS implementation.
5 Samba temporary memory allocation functions
7 Copyright (C) Andrew Tridgell 2004
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /* this is only needed for compatibility with the old talloc */
25 typedef void TALLOC_CTX;
28 this uses a little trick to allow __LINE__ to be stringified
30 #define _STRING_LINE_(s) #s
31 #define _STRING_LINE2_(s) _STRING_LINE_(s)
32 #define __LINESTR__ _STRING_LINE2_(__LINE__)
33 #define __location__ __FILE__ ":" __LINESTR__
35 /* useful macros for creating type checked pointers */
36 #define talloc(ctx, size) talloc_named_const(ctx, size, __location__)
37 #define talloc_realloc(ctx, ptr, size) _talloc_realloc(ctx, ptr, size, __location__)
38 #define talloc_p(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type)
39 #define talloc_array_p(ctx, type, count) (type *)talloc_array(ctx, sizeof(type), count, __location__)
40 #define talloc_realloc_p(ctx, p, type, count) (type *)talloc_realloc_array(ctx, p, sizeof(type), count, __location__)
41 #define talloc_memdup(t, p, size) _talloc_memdup(t, p, size, __location__)
43 #define talloc_destroy(ctx) talloc_free(ctx)
45 #define malloc_p(type) (type *)malloc(sizeof(type))
46 #define malloc_array_p(type, count) (type *)realloc_array(NULL, sizeof(type), count)
47 #define realloc_p(p, type, count) (type *)realloc_array(p, sizeof(type), count)
49 #define data_blob(ptr, size) data_blob_named(ptr, size, __location__)
50 #define data_blob_talloc(ctx, ptr, size) data_blob_talloc_named(ctx, ptr, size, __location__)