diff options
Diffstat (limited to 'malloc/alloc_buffer_allocate.c')
-rw-r--r-- | malloc/alloc_buffer_allocate.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/malloc/alloc_buffer_allocate.c b/malloc/alloc_buffer_allocate.c new file mode 100644 index 0000000..cbde72b --- /dev/null +++ b/malloc/alloc_buffer_allocate.c @@ -0,0 +1,36 @@ +/* Allocate a fixed-size allocation buffer using malloc. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <alloc_buffer.h> + +#include <stdlib.h> + +struct alloc_buffer +__libc_alloc_buffer_allocate (size_t size, void **pptr) +{ + *pptr = malloc (size); + if (*pptr == NULL) + return (struct alloc_buffer) + { + .__alloc_buffer_current = __ALLOC_BUFFER_INVALID_POINTER, + .__alloc_buffer_end = __ALLOC_BUFFER_INVALID_POINTER + }; + else + return alloc_buffer_create (*pptr, size); +} +libc_hidden_def (__libc_alloc_buffer_allocate) |