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-rw-r--r--vendor/golang.org/x/sys/windows/exec_windows.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/windows/exec_windows.go b/vendor/golang.org/x/sys/windows/exec_windows.go
index 3606c3a8b..9eb1fb633 100644
--- a/vendor/golang.org/x/sys/windows/exec_windows.go
+++ b/vendor/golang.org/x/sys/windows/exec_windows.go
@@ -6,6 +6,11 @@
package windows
+import (
+ errorspkg "errors"
+ "unsafe"
+)
+
// EscapeArg rewrites command line argument s as prescribed
// in http://msdn.microsoft.com/en-us/library/ms880421.
// This function returns "" (2 double quotes) if s is empty.
@@ -95,3 +100,33 @@ func FullPath(name string) (path string, err error) {
}
}
}
+
+// NewProcThreadAttributeList allocates a new ProcThreadAttributeList, with the requested maximum number of attributes.
+func NewProcThreadAttributeList(maxAttrCount uint32) (*ProcThreadAttributeList, error) {
+ var size uintptr
+ err := initializeProcThreadAttributeList(nil, maxAttrCount, 0, &size)
+ if err != ERROR_INSUFFICIENT_BUFFER {
+ if err == nil {
+ return nil, errorspkg.New("unable to query buffer size from InitializeProcThreadAttributeList")
+ }
+ return nil, err
+ }
+ const psize = unsafe.Sizeof(uintptr(0))
+ // size is guaranteed to be ≥1 by InitializeProcThreadAttributeList.
+ al := (*ProcThreadAttributeList)(unsafe.Pointer(&make([]unsafe.Pointer, (size+psize-1)/psize)[0]))
+ err = initializeProcThreadAttributeList(al, maxAttrCount, 0, &size)
+ if err != nil {
+ return nil, err
+ }
+ return al, err
+}
+
+// Update modifies the ProcThreadAttributeList using UpdateProcThreadAttribute.
+func (al *ProcThreadAttributeList) Update(attribute uintptr, flags uint32, value unsafe.Pointer, size uintptr, prevValue unsafe.Pointer, returnedSize *uintptr) error {
+ return updateProcThreadAttribute(al, flags, attribute, value, size, prevValue, returnedSize)
+}
+
+// Delete frees ProcThreadAttributeList's resources.
+func (al *ProcThreadAttributeList) Delete() {
+ deleteProcThreadAttributeList(al)
+}