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