1 //===-- GPU implementation of fseek ---------------------------------------===// 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/fseek.h" 10 #include "file.h" 11 #include "src/__support/macros/config.h" 12 13 #include "hdr/types/FILE.h" 14 15 namespace LIBC_NAMESPACE_DECL { 16 17 LLVM_LIBC_FUNCTION(int, fseek, (::FILE * stream, long offset, int whence)) { 18 int ret; 19 rpc::Client::Port port = rpc::client.open<RPC_FSEEK>(); 20 port.send_and_recv( __anon64b5d9db0102(rpc::Buffer *buffer, uint32_t) 21 [=](rpc::Buffer *buffer, uint32_t) { 22 buffer->data[0] = file::from_stream(stream); 23 buffer->data[1] = static_cast<uint64_t>(offset); 24 buffer->data[2] = static_cast<uint64_t>(whence); 25 }, __anon64b5d9db0202(rpc::Buffer *buffer, uint32_t) 26 [&](rpc::Buffer *buffer, uint32_t) { 27 ret = static_cast<int>(buffer->data[0]); 28 }); 29 port.close(); 30 return ret; 31 } 32 33 } // namespace LIBC_NAMESPACE_DECL 34