export_windows_test.go

     1  // Copyright 2014 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Export guts for testing.
     6  
     7  package runtime
     8  
     9  import (
    10  	"internal/runtime/sys"
    11  	"unsafe"
    12  )
    13  
    14  const MaxArgs = maxArgs
    15  
    16  var (
    17  	OsYield                 = osyield
    18  	TimeBeginPeriodRetValue = &timeBeginPeriodRetValue
    19  )
    20  
    21  func NumberOfProcessors() int32 {
    22  	var info systeminfo
    23  	stdcall1(_GetSystemInfo, uintptr(unsafe.Pointer(&info)))
    24  	return int32(info.dwnumberofprocessors)
    25  }
    26  
    27  type ContextStub struct {
    28  	context
    29  }
    30  
    31  func (c ContextStub) GetPC() uintptr {
    32  	return c.ip()
    33  }
    34  
    35  func NewContextStub() *ContextStub {
    36  	var ctx context
    37  	ctx.set_ip(sys.GetCallerPC())
    38  	ctx.set_sp(sys.GetCallerSP())
    39  	ctx.set_fp(getcallerfp())
    40  	return &ContextStub{ctx}
    41  }
    42
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