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This commit is contained in:
Michael Davidsaver
2020-11-16 12:22:12 -08:00
parent fd005b7eaf
commit c6c367b394
1 changed files with 7 additions and 3 deletions
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src/pvxs/util.h
+7 -3
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@@ -76,7 +76,7 @@ inline detail::Escaper escape(const char* s,size_t n) {
#if !defined(__rtems__) && !defined(vxWorks)
/** minimal portable process signal handling in CLI tools.
/** Minimal portable process signal handling in CLI tools.
*
* @code
* epicsEvent evt;
@@ -87,13 +87,16 @@ inline detail::Escaper escape(const char* s,size_t n) {
* evt.wait();
* // completion, or SIGINT
* @endcode
*
* Saves existing handler, which are restored by dtor.
*/
class PVXS_API SigInt {
void (*prevINT)(int);
void (*prevTERM)(int);
std::function<void()> handler;
const std::function<void()> handler;
static void _handle(int);
public:
//! Install signal handler.
SigInt(decltype (handler)&& handler);
~SigInt();
};
@@ -101,8 +104,9 @@ public:
#else // !defined(__rtems__) && !defined(vxWorks)
class SigInt {
const std::function<void()> handler;
public:
SigInt(std::function<void()>&& handler) {}
SigInt(std::function<void()>&& handler) :handler(std::move(handler)) {}
}
#endif // !defined(__rtems__) && !defined(vxWorks)