xref: /aosp_15_r20/external/llvm-libc/src/stdio/gpu/printf.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker //===-- GPU Implementation of printf --------------------------------------===//
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/printf.h"
10*71db0c75SAndroid Build Coastguard Worker 
11*71db0c75SAndroid Build Coastguard Worker #include "src/__support/CPP/string_view.h"
12*71db0c75SAndroid Build Coastguard Worker #include "src/__support/arg_list.h"
13*71db0c75SAndroid Build Coastguard Worker #include "src/errno/libc_errno.h"
14*71db0c75SAndroid Build Coastguard Worker #include "src/stdio/gpu/vfprintf_utils.h"
15*71db0c75SAndroid Build Coastguard Worker 
16*71db0c75SAndroid Build Coastguard Worker #include <stdarg.h>
17*71db0c75SAndroid Build Coastguard Worker 
18*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL {
19*71db0c75SAndroid Build Coastguard Worker 
20*71db0c75SAndroid Build Coastguard Worker LLVM_LIBC_FUNCTION(int, printf, (const char *__restrict format, ...)) {
21*71db0c75SAndroid Build Coastguard Worker   va_list vlist;
22*71db0c75SAndroid Build Coastguard Worker   va_start(vlist, format);
23*71db0c75SAndroid Build Coastguard Worker   cpp::string_view str_view(format);
24*71db0c75SAndroid Build Coastguard Worker   int ret_val = vfprintf_internal(stdout, format, str_view.size() + 1, vlist);
25*71db0c75SAndroid Build Coastguard Worker   va_end(vlist);
26*71db0c75SAndroid Build Coastguard Worker   return ret_val;
27*71db0c75SAndroid Build Coastguard Worker }
28*71db0c75SAndroid Build Coastguard Worker 
29*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL
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