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[lldb] Replace llvm::writeFileAtomically with llvm::writeToOutput API.

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Differential Revision: https://reviews.llvm.org/D154329
This commit is contained in:
Haojian Wu 2023-07-03 11:27:35 +02:00
parent c55a8861f4
commit 2a579db32a
1 changed files with 8 additions and 32 deletions
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40
lldb/tools/lldb-server/lldb-platform.cpp
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@ -22,7 +22,6 @@
#include <optional>
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/WithColor.h"
#include "llvm/Support/raw_ostream.h"
@ -103,38 +102,15 @@ static Status save_socket_id_to_file(const std::string &socket_id,
return Status("Failed to create directory %s: %s",
temp_file_spec.GetPath().c_str(), error.AsCString());
llvm::SmallString<64> temp_file_path;
temp_file_spec.AppendPathComponent("port-file.%%%%%%");
temp_file_path = temp_file_spec.GetPath();
Status status;
if (auto Err =
handleErrors(llvm::writeFileAtomically(
temp_file_path, file_spec.GetPath(), socket_id),
[&status, &file_spec](const AtomicFileWriteError &E) {
std::string ErrorMsgBuffer;
llvm::raw_string_ostream S(ErrorMsgBuffer);
E.log(S);
switch (E.Error) {
case atomic_write_error::failed_to_create_uniq_file:
status = Status("Failed to create temp file: %s",
ErrorMsgBuffer.c_str());
break;
case atomic_write_error::output_stream_error:
status = Status("Failed to write to port file.");
break;
case atomic_write_error::failed_to_rename_temp_file:
status = Status("Failed to rename file %s to %s: %s",
ErrorMsgBuffer.c_str(),
file_spec.GetPath().c_str(),
ErrorMsgBuffer.c_str());
break;
}
})) {
return Status("Failed to atomically write file %s",
file_spec.GetPath().c_str());
}
if (auto Err = llvm::writeToOutput(file_spec.GetPath(),
[&socket_id](llvm::raw_ostream &OS) {
OS << socket_id;
return llvm::Error::success();
}))
return Status("Failed to atomically write file %s: %s",
file_spec.GetPath().c_str(),
llvm::toString(std::move(Err)).c_str());
return status;
}