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author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-23 19:04:37 +0000 |
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committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-23 19:04:37 +0000 |
commit | d477de419fb666727320c0ce7adabe6ce70dfbfc (patch) | |
tree | 664e8146cf480634282350e5f7f68403941ddfea /libgo/go/syscall/errstr_linux.go | |
parent | c512f3a475837c5f5cd895a8513e3c3c9ba03648 (diff) | |
download | gcc-d477de419fb666727320c0ce7adabe6ce70dfbfc.tar.gz |
Implement new syscall package.
Calls to library functions now use entersyscall and
exitsyscall as appropriate. This is a first step toward
multiplexing goroutines onto threads.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180345 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/go/syscall/errstr_linux.go')
-rw-r--r-- | libgo/go/syscall/errstr_linux.go | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libgo/go/syscall/errstr_linux.go b/libgo/go/syscall/errstr_linux.go new file mode 100644 index 00000000000..00fca80fc14 --- /dev/null +++ b/libgo/go/syscall/errstr_linux.go @@ -0,0 +1,23 @@ +// errstr_rtems.go -- RTEMS specific error strings. + +// Copyright 2010 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. + +package syscall + +import "unsafe" + +//sysnb strerror_r(errnum int, b []byte) (errstr *byte) +//strerror_r(errnum int, b *byte, len Size_t) *byte + +func Errstr(errnum int) string { + a := make([]byte, 128) + p := strerror_r(errnum, a) + b := (*[1000]byte)(unsafe.Pointer(p)) + i := 0 + for b[i] != 0 { + i++ + } + return string(b[:i]) +} |