diff options
Diffstat (limited to 'src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go')
| -rw-r--r-- | src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go b/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go index 636e5de60e..e27913817a 100644 --- a/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go +++ b/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go @@ -417,6 +417,7 @@ func NewCallbackCDecl(fn interface{}) uintptr { //sys GetModuleInformation(process Handle, module Handle, modinfo *ModuleInfo, cb uint32) (err error) = psapi.GetModuleInformation //sys GetModuleFileNameEx(process Handle, module Handle, filename *uint16, size uint32) (err error) = psapi.GetModuleFileNameExW //sys GetModuleBaseName(process Handle, module Handle, baseName *uint16, size uint32) (err error) = psapi.GetModuleBaseNameW +//sys QueryWorkingSetEx(process Handle, pv uintptr, cb uint32) (err error) = psapi.QueryWorkingSetEx // NT Native APIs //sys rtlNtStatusToDosErrorNoTeb(ntstatus NTStatus) (ret syscall.Errno) = ntdll.RtlNtStatusToDosErrorNoTeb @@ -861,6 +862,7 @@ const socket_error = uintptr(^uint32(0)) //sys GetAdaptersAddresses(family uint32, flags uint32, reserved uintptr, adapterAddresses *IpAdapterAddresses, sizePointer *uint32) (errcode error) = iphlpapi.GetAdaptersAddresses //sys GetACP() (acp uint32) = kernel32.GetACP //sys MultiByteToWideChar(codePage uint32, dwFlags uint32, str *byte, nstr int32, wchar *uint16, nwchar int32) (nwrite int32, err error) = kernel32.MultiByteToWideChar +//sys getBestInterfaceEx(sockaddr unsafe.Pointer, pdwBestIfIndex *uint32) (errcode error) = iphlpapi.GetBestInterfaceEx // For testing: clients can set this flag to force // creation of IPv6 sockets to return EAFNOSUPPORT. @@ -970,6 +972,32 @@ func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, int32, error) { return unsafe.Pointer(&sa.raw), sl, nil } +type RawSockaddrBth struct { + AddressFamily [2]byte + BtAddr [8]byte + ServiceClassId [16]byte + Port [4]byte +} + +type SockaddrBth struct { + BtAddr uint64 + ServiceClassId GUID + Port uint32 + + raw RawSockaddrBth +} + +func (sa *SockaddrBth) sockaddr() (unsafe.Pointer, int32, error) { + family := AF_BTH + sa.raw = RawSockaddrBth{ + AddressFamily: *(*[2]byte)(unsafe.Pointer(&family)), + BtAddr: *(*[8]byte)(unsafe.Pointer(&sa.BtAddr)), + Port: *(*[4]byte)(unsafe.Pointer(&sa.Port)), + ServiceClassId: *(*[16]byte)(unsafe.Pointer(&sa.ServiceClassId)), + } + return unsafe.Pointer(&sa.raw), int32(unsafe.Sizeof(sa.raw)), nil +} + func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, error) { switch rsa.Addr.Family { case AF_UNIX: @@ -1045,6 +1073,14 @@ func Connect(fd Handle, sa Sockaddr) (err error) { return connect(fd, ptr, n) } +func GetBestInterfaceEx(sa Sockaddr, pdwBestIfIndex *uint32) (err error) { + ptr, _, err := sa.sockaddr() + if err != nil { + return err + } + return getBestInterfaceEx(ptr, pdwBestIfIndex) +} + func Getsockname(fd Handle) (sa Sockaddr, err error) { var rsa RawSockaddrAny l := int32(unsafe.Sizeof(rsa)) @@ -1698,3 +1734,71 @@ func LoadResourceData(module, resInfo Handle) (data []byte, err error) { h.Cap = int(size) return } + +// PSAPI_WORKING_SET_EX_BLOCK contains extended working set information for a page. +type PSAPI_WORKING_SET_EX_BLOCK uint64 + +// Valid returns the validity of this page. +// If this bit is 1, the subsequent members are valid; otherwise they should be ignored. +func (b PSAPI_WORKING_SET_EX_BLOCK) Valid() bool { + return (b & 1) == 1 +} + +// ShareCount is the number of processes that share this page. The maximum value of this member is 7. +func (b PSAPI_WORKING_SET_EX_BLOCK) ShareCount() uint64 { + return b.intField(1, 3) +} + +// Win32Protection is the memory protection attributes of the page. For a list of values, see +// https://docs.microsoft.com/en-us/windows/win32/memory/memory-protection-constants +func (b PSAPI_WORKING_SET_EX_BLOCK) Win32Protection() uint64 { + return b.intField(4, 11) +} + +// Shared returns the shared status of this page. +// If this bit is 1, the page can be shared. +func (b PSAPI_WORKING_SET_EX_BLOCK) Shared() bool { + return (b & (1 << 15)) == 1 +} + +// Node is the NUMA node. The maximum value of this member is 63. +func (b PSAPI_WORKING_SET_EX_BLOCK) Node() uint64 { + return b.intField(16, 6) +} + +// Locked returns the locked status of this page. +// If this bit is 1, the virtual page is locked in physical memory. +func (b PSAPI_WORKING_SET_EX_BLOCK) Locked() bool { + return (b & (1 << 22)) == 1 +} + +// LargePage returns the large page status of this page. +// If this bit is 1, the page is a large page. +func (b PSAPI_WORKING_SET_EX_BLOCK) LargePage() bool { + return (b & (1 << 23)) == 1 +} + +// Bad returns the bad status of this page. +// If this bit is 1, the page is has been reported as bad. +func (b PSAPI_WORKING_SET_EX_BLOCK) Bad() bool { + return (b & (1 << 31)) == 1 +} + +// intField extracts an integer field in the PSAPI_WORKING_SET_EX_BLOCK union. +func (b PSAPI_WORKING_SET_EX_BLOCK) intField(start, length int) uint64 { + var mask PSAPI_WORKING_SET_EX_BLOCK + for pos := start; pos < start+length; pos++ { + mask |= (1 << pos) + } + + masked := b & mask + return uint64(masked >> start) +} + +// PSAPI_WORKING_SET_EX_INFORMATION contains extended working set information for a process. +type PSAPI_WORKING_SET_EX_INFORMATION struct { + // The virtual address. + VirtualAddress Pointer + // A PSAPI_WORKING_SET_EX_BLOCK union that indicates the attributes of the page at VirtualAddress. + VirtualAttributes PSAPI_WORKING_SET_EX_BLOCK +} |