72eef9d093
The Go runtime doesn't handle SIGIPE signals from writing to closed sockets or pipes in c-archive and c-shared mode (issue 17393). Work around it in gomobile by simply ignoring all SIGPIPE signals; they're not useful in mobile apps anyway. Change-Id: Ibd7ee41058856c5eddb4a519345a3851a29e9b44 Reviewed-on: https://go-review.googlesource.com/33771 Reviewed-by: David Crawshaw <crawshaw@golang.org>
48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
// Copyright 2016 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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package gomobile_bind
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// Go support functions for generated Go bindings. This file is
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// copied into the generated package, gomobile_bind, and compiled
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// along with the bindings.
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// #include <stdlib.h>
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// #include "seq.h"
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import "C"
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import (
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"fmt"
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"os"
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"os/signal"
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"syscall"
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_seq "golang.org/x/mobile/bind/seq"
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)
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func init() {
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_seq.FinalizeRef = func(ref *_seq.Ref) {
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refnum := ref.Bind_Num
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if refnum < 0 {
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panic(fmt.Sprintf("not a foreign ref: %d", refnum))
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}
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C.go_seq_dec_ref(C.int32_t(refnum))
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}
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_seq.IncForeignRef = func(refnum int32) {
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if refnum < 0 {
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panic(fmt.Sprintf("not a foreign ref: %d", refnum))
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}
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C.go_seq_inc_ref(C.int32_t(refnum))
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}
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// Workaround for issue #17393.
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signal.Notify(make(chan os.Signal), syscall.SIGPIPE)
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}
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// IncGoRef is called by foreign code to pin a Go object while its refnum is crossing
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// the language barrier
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//export IncGoRef
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func IncGoRef(refnum C.int32_t) {
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_seq.Inc(int32(refnum))
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}
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