2008-07-26 15:49:21 -06:00
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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2009-03-06 18:20:53 -07:00
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// This package contains an interface to the low-level operating system
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// primitives. The details vary depending on the underlying system.
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// Its primary use is inside other packages that provide a more portable
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// interface to the system, such as "os", "time" and "net". Use those
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// packages rather than this one if you can.
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// For details of the functions and data types in this package consult
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// the manuals for the appropriate operating system.
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2010-04-06 11:28:55 -06:00
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// These calls return errno == 0 to indicate success; otherwise
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// errno is an operating system error number describing the failure.
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2008-07-26 15:49:21 -06:00
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package syscall
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2009-06-01 23:14:57 -06:00
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// StringByteSlice returns a NUL-terminated slice of bytes
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// containing the text of s.
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func StringByteSlice(s string) []byte {
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2009-12-15 16:40:16 -07:00
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a := make([]byte, len(s)+1)
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2010-10-26 22:52:54 -06:00
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copy(a, s)
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2009-12-15 16:40:16 -07:00
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return a
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2009-06-01 23:14:57 -06:00
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}
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// StringBytePtr returns a pointer to a NUL-terminated array of bytes
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// containing the text of s.
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2009-12-15 16:40:16 -07:00
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func StringBytePtr(s string) *byte { return &StringByteSlice(s)[0] }
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2011-02-09 12:28:47 -07:00
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// Single-word zero for use when we need a valid pointer to 0 bytes.
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// See mksyscall.sh.
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var _zero uintptr
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