1 #pragma once 2 3 #include "internal/sys.hpp" 4 #include "io_interface.hpp" 5 6 #include <cstdint> 7 #include <string> 8 9 namespace host_tool 10 { 11 12 class DevMemDevice : public HostIoInterface 13 { 14 public: DevMemDevice(const internal::Sys * sys=& internal::sys_impl)15 explicit DevMemDevice(const internal::Sys* sys = &internal::sys_impl) : 16 sys(sys) 17 {} 18 19 ~DevMemDevice() = default; 20 21 /* Don't allow copying, assignment or move assignment, only moving. */ 22 DevMemDevice(const DevMemDevice&) = delete; 23 DevMemDevice& operator=(const DevMemDevice&) = delete; 24 DevMemDevice(DevMemDevice&&) = default; 25 DevMemDevice& operator=(DevMemDevice&&) = delete; 26 27 bool read(const std::size_t offset, const std::size_t length, 28 void* const destination) override; 29 30 bool write(const std::size_t offset, const std::size_t length, 31 const void* const source) override; 32 33 private: 34 static const std::string devMemPath; 35 int devMemFd = -1; 36 void* devMemMapped = nullptr; 37 const internal::Sys* sys; 38 }; 39 40 class PpcMemDevice : public HostIoInterface 41 { 42 public: PpcMemDevice(const std::string & ppcMemPath,const internal::Sys * sys=& internal::sys_impl)43 explicit PpcMemDevice(const std::string& ppcMemPath, 44 const internal::Sys* sys = &internal::sys_impl) : 45 ppcMemPath(ppcMemPath), 46 sys(sys) 47 {} 48 49 ~PpcMemDevice() override; 50 51 /* Don't allow copying or assignment, only moving. */ 52 PpcMemDevice(const PpcMemDevice&) = delete; 53 PpcMemDevice& operator=(const PpcMemDevice&) = delete; 54 PpcMemDevice(PpcMemDevice&&) = default; 55 PpcMemDevice& operator=(PpcMemDevice&&) = default; 56 57 bool read(const std::size_t offset, const std::size_t length, 58 void* const destination) override; 59 60 bool write(const std::size_t offset, const std::size_t length, 61 const void* const source) override; 62 63 private: 64 void close(); 65 66 int ppcMemFd = -1; 67 const std::string ppcMemPath; 68 const internal::Sys* sys; 69 }; 70 71 } // namespace host_tool 72