1 /* Allocate a fixed-size allocation buffer using malloc. 2 Copyright (C) 2017-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <alloc_buffer.h> 20 21 #include <stdlib.h> 22 23 struct alloc_buffer __libc_alloc_buffer_allocate(size_t size,void ** pptr)24__libc_alloc_buffer_allocate (size_t size, void **pptr) 25 { 26 *pptr = malloc (size); 27 if (*pptr == NULL) 28 return (struct alloc_buffer) 29 { 30 .__alloc_buffer_current = __ALLOC_BUFFER_INVALID_POINTER, 31 .__alloc_buffer_end = __ALLOC_BUFFER_INVALID_POINTER 32 }; 33 else 34 return alloc_buffer_create (*pptr, size); 35 } 36 libc_hidden_def (__libc_alloc_buffer_allocate) 37