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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
commit47ab3d4a42e9ab51c465c4322d2ec233f6324e6b (patch)
treea61a0ffd83f4a3def4b36e5c8e99630c559aa723 /misc/cgo/testcarchive/testdata/libgo4/libgo4.go
parentInitial commit. (diff)
downloadgolang-1.18-upstream.tar.xz
golang-1.18-upstream.zip
Adding upstream version 1.18.10.upstream/1.18.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'misc/cgo/testcarchive/testdata/libgo4/libgo4.go')
-rw-r--r--misc/cgo/testcarchive/testdata/libgo4/libgo4.go52
1 files changed, 52 insertions, 0 deletions
diff --git a/misc/cgo/testcarchive/testdata/libgo4/libgo4.go b/misc/cgo/testcarchive/testdata/libgo4/libgo4.go
new file mode 100644
index 0000000..8cc1895
--- /dev/null
+++ b/misc/cgo/testcarchive/testdata/libgo4/libgo4.go
@@ -0,0 +1,52 @@
+// Copyright 2015 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 main
+
+/*
+#include <signal.h>
+#include <pthread.h>
+
+// Raise SIGIO.
+static void CRaiseSIGIO(pthread_t* p) {
+ pthread_kill(*p, SIGIO);
+}
+*/
+import "C"
+
+import (
+ "os"
+ "os/signal"
+ "sync/atomic"
+ "syscall"
+)
+
+var sigioCount int32
+
+// Catch SIGIO.
+//export GoCatchSIGIO
+func GoCatchSIGIO() {
+ c := make(chan os.Signal, 1)
+ signal.Notify(c, syscall.SIGIO)
+ go func() {
+ for range c {
+ atomic.AddInt32(&sigioCount, 1)
+ }
+ }()
+}
+
+// Raise SIGIO.
+//export GoRaiseSIGIO
+func GoRaiseSIGIO(p *C.pthread_t) {
+ C.CRaiseSIGIO(p)
+}
+
+// Return the number of SIGIO signals seen.
+//export SIGIOCount
+func SIGIOCount() C.int {
+ return C.int(atomic.LoadInt32(&sigioCount))
+}
+
+func main() {
+}