xref: /aosp_15_r20/external/llvm-libc/src/stdio/vasprintf.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker //===-- Implementation of vasprintf -----------------------------*- C++ -*-===//
2*71db0c75SAndroid Build Coastguard Worker //
3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information.
5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*71db0c75SAndroid Build Coastguard Worker //
7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
8*71db0c75SAndroid Build Coastguard Worker 
9*71db0c75SAndroid Build Coastguard Worker #include "src/stdio/vasprintf.h"
10*71db0c75SAndroid Build Coastguard Worker #include "src/__support/arg_list.h"
11*71db0c75SAndroid Build Coastguard Worker #include "src/stdio/printf_core/vasprintf_internal.h"
12*71db0c75SAndroid Build Coastguard Worker 
13*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL {
14*71db0c75SAndroid Build Coastguard Worker 
15*71db0c75SAndroid Build Coastguard Worker LLVM_LIBC_FUNCTION(int, vasprintf,
16*71db0c75SAndroid Build Coastguard Worker                    (char **__restrict ret, const char *__restrict format,
17*71db0c75SAndroid Build Coastguard Worker                     va_list vlist)) {
18*71db0c75SAndroid Build Coastguard Worker   internal::ArgList args(vlist); // This holder class allows for easier copying
19*71db0c75SAndroid Build Coastguard Worker                                  // and pointer semantics, as well as handling
20*71db0c75SAndroid Build Coastguard Worker                                  // destruction automatically.
21*71db0c75SAndroid Build Coastguard Worker   return printf_core::vasprintf_internal(ret, format, args);
22*71db0c75SAndroid Build Coastguard Worker }
23*71db0c75SAndroid Build Coastguard Worker 
24*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL
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