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 <llvm/Support/DataTypes.h> 13#include <mcld/Config/Config.h> 14#include <string> 15 16namespace mcld { 17namespace sys { 18 19typedef uint8_t* Address; 20typedef off_t Offset; 21 22/** \fn strerror 23 * \brief system error message 24 */ 25char *strerror(int pErrnum); 26 27std::string getDefaultTargetTriple(); 28 29int GetPageSize(); 30 31/// GetRandomNum - generate a random number. 32long GetRandomNum(); 33 34/// SetRandomSeed - set the initial seed value for future calls to random(). 35void SetRandomSeed(unsigned pSeed); 36 37} // namespace of sys 38} // namespace of mcld 39 40#endif 41 42