xref: /aosp_15_r20/external/llvm-libc/src/stdio/vasprintf.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===-- Implementation of vasprintf -----------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "src/stdio/vasprintf.h"
10 #include "src/__support/arg_list.h"
11 #include "src/stdio/printf_core/vasprintf_internal.h"
12 
13 namespace LIBC_NAMESPACE_DECL {
14 
15 LLVM_LIBC_FUNCTION(int, vasprintf,
16                    (char **__restrict ret, const char *__restrict format,
17                     va_list vlist)) {
18   internal::ArgList args(vlist); // This holder class allows for easier copying
19                                  // and pointer semantics, as well as handling
20                                  // destruction automatically.
21   return printf_core::vasprintf_internal(ret, format, args);
22 }
23 
24 } // namespace LIBC_NAMESPACE_DECL
25