1//===- SystemUtils.h ------------------------------------------------------===//
2//
3//                     The MCLinker Project
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9#ifndef MCLD_SUPPORT_SYSTEMUTILS_H_
10#define MCLD_SUPPORT_SYSTEMUTILS_H_
11
12#include "mcld/Config/Config.h"
13
14#include <llvm/Support/DataTypes.h>
15
16#include <string>
17
18namespace mcld {
19namespace sys {
20
21typedef uint8_t* Address;
22typedef off_t Offset;
23
24/** \fn strerror
25 *  \brief system error message
26 */
27char* strerror(int pErrnum);
28
29std::string getDefaultTargetTriple();
30
31int GetPageSize();
32
33/// GetRandomNum - generate a random number.
34long GetRandomNum();
35
36/// SetRandomSeed - set the initial seed value for future calls to random().
37void SetRandomSeed(unsigned pSeed);
38
39}  // namespace sys
40}  // namespace mcld
41
42#endif  // MCLD_SUPPORT_SYSTEMUTILS_H_
43