mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
//===---- llvm/Support/DataStream.h - Lazy bitcode streaming ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This header defines DataStreamer, which fetches bytes of data from
|
|
// a stream source. It provides support for streaming (lazy reading) of
|
|
// data, e.g. bitcode
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
#ifndef LLVM_SUPPORT_DATASTREAM_H
|
|
#define LLVM_SUPPORT_DATASTREAM_H
|
|
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
|
|
class DataStreamer {
|
|
public:
|
|
/// Fetch bytes [start-end) from the stream, and write them to the
|
|
/// buffer pointed to by buf. Returns the number of bytes actually written.
|
|
virtual size_t GetBytes(unsigned char *buf, size_t len) = 0;
|
|
|
|
virtual ~DataStreamer();
|
|
};
|
|
|
|
DataStreamer *getDataFileStreamer(const std::string &Filename,
|
|
std::string *Err);
|
|
|
|
}
|
|
|
|
#endif // LLVM_SUPPORT_DATASTREAM_H_
|