#include "llvm/Support/DataStream.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Program.h"
-#include <cerrno>
-#include <cstdio>
#include <string>
#include <system_error>
#if !defined(_MSC_VER) && !defined(__MINGW32__)
int Fd;
public:
DataFileStreamer() : Fd(0) {}
- virtual ~DataFileStreamer() {
- close(Fd);
- }
+ ~DataFileStreamer() override { close(Fd); }
size_t GetBytes(unsigned char *buf, size_t len) override {
NumStreamFetches++;
return read(Fd, buf, len);
}
-namespace llvm {
-DataStreamer *getDataFileStreamer(const std::string &Filename,
- std::string *StrError) {
- DataFileStreamer *s = new DataFileStreamer();
+std::unique_ptr<DataStreamer>
+llvm::getDataFileStreamer(const std::string &Filename, std::string *StrError) {
+ std::unique_ptr<DataFileStreamer> s = make_unique<DataFileStreamer>();
if (std::error_code e = s->OpenFile(Filename)) {
*StrError = std::string("Could not open ") + Filename + ": " +
e.message() + "\n";
return nullptr;
}
- return s;
-}
-
+ return std::move(s);
}