aboutsummaryrefslogtreecommitdiff
path: root/malloc/alloc_buffer_allocate.c
diff options
context:
space:
mode:
Diffstat (limited to 'malloc/alloc_buffer_allocate.c')
-rw-r--r--malloc/alloc_buffer_allocate.c36
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)