diff options
author | Rob Pike <r@golang.org> | 2009-06-09 09:53:44 -0700 |
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committer | Rob Pike <r@golang.org> | 2009-06-09 09:53:44 -0700 |
commit | 7249ea4df2b4f12a4e7ed446f270cea87e4ffd34 (patch) | |
tree | 7032a11d0cac2ae4d3e90f7a189b575b5a50f848 /src/pkg/runtime/extern.go | |
parent | acf6ef7a82b3fe61516a1bac4563706552bdf078 (diff) | |
download | golang-7249ea4df2b4f12a4e7ed446f270cea87e4ffd34.tar.gz |
mv src/lib to src/pkg
tests: all.bash passes, gobuild still works, godoc still works.
R=rsc
OCL=30096
CL=30102
Diffstat (limited to 'src/pkg/runtime/extern.go')
-rw-r--r-- | src/pkg/runtime/extern.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/pkg/runtime/extern.go b/src/pkg/runtime/extern.go new file mode 100644 index 000000000..6fb5756d6 --- /dev/null +++ b/src/pkg/runtime/extern.go @@ -0,0 +1,28 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +/* + The runtime package contains operations that interact with Go's runtime system, + such as functions to control goroutines. + */ +package runtime + +// These functions are implemented in the base runtime library, ../../runtime/. + +// Gosched yields the processor, allowing other goroutines to run. It does not +// suspend the current goroutine, so execution resumes automatically. +func Gosched() + +// Goexit terminates the goroutine that calls it. No other goroutine is affected. +func Goexit() + +// Breakpoint() executes a breakpoint trap. +func Breakpoint() + +// Caller reports file and line number information about function invocations on +// the calling goroutine's stack. The argument is the number of stack frames to +// ascend, with 1 identifying the the caller of Caller. The return values report the +// program counter, file name, and line number within the file of the corresponding +// call. The boolean ok is false if it was not possible to recover the information. +func Caller(n int) (pc uintptr, file string, line int, ok bool) |