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added the App::on_guarded_child() callback method

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hyung-hwan 2021-07-24 12:43:15 +00:00
parent 6f6b82687a
commit 94e4cb6d4f
8 changed files with 27 additions and 15 deletions
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16
qse/include/qse/si/App.hpp
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@ -24,8 +24,8 @@
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef _QSE_SI_APP_H_ #ifndef _QSE_SI_APP_HPP_
#define _QSE_SI_APP_H_ #define _QSE_SI_APP_HPP_
#include <qse/Types.hpp> #include <qse/Types.hpp>
#include <qse/Uncopyable.hpp> #include <qse/Uncopyable.hpp>
@ -59,6 +59,7 @@ class App: public Uncopyable, public Types, public Mmged, public Named<32>
{ {
public: public:
typedef QSE::Bitset<QSE_NSIGS> SignalSet; typedef QSE::Bitset<QSE_NSIGS> SignalSet;
typedef long int child_pid_t;
enum SignalState enum SignalState
{ {
@ -220,7 +221,7 @@ private:
}; };
_SigLink _sig[QSE_NSIGS]; _SigLink _sig[QSE_NSIGS];
long int _guarded_child_pid; child_pid_t _guarded_child_pid;
qse_cmgr_t* _cmgr; qse_cmgr_t* _cmgr;
struct log_t struct log_t
@ -245,6 +246,15 @@ private:
static void handle_signal (int sig) QSE_CPP_NOEXCEPT; static void handle_signal (int sig) QSE_CPP_NOEXCEPT;
static int put_char_to_log_buf (qse_char_t c, void* ctx) QSE_CPP_NOEXCEPT; static int put_char_to_log_buf (qse_char_t c, void* ctx) QSE_CPP_NOEXCEPT;
protected:
enum guarded_child_state_t
{
GUARDED_CHILD_STARTED,
GUARDED_CHILD_EXITED
};
void on_guarded_child (child_pid_t pid, guarded_child_state_t state, int status) QSE_CPP_NOEXCEPT {};
}; };
///////////////////////////////// /////////////////////////////////

4
qse/include/qse/si/Condition.hpp
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@ -24,8 +24,8 @@
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef _QSE_SI_CONDITION_CLASS_ #ifndef _QSE_SI_CONDITION_HPP_
#define _QSE_SI_CONDITION_CLASS_ #define _QSE_SI_CONDITION_HPP_
#include <qse/si/cnd.h> #include <qse/si/cnd.h>
#include <qse/si/Mutex.hpp> #include <qse/si/Mutex.hpp>

4
qse/include/qse/si/Mutex.hpp
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@ -24,8 +24,8 @@
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef _QSE_SI_MUTEX_CLASS_ #ifndef _QSE_SI_MUTEX_HPP_
#define _QSE_SI_MUTEX_CLASS_ #define _QSE_SI_MUTEX_HPP_
#include <qse/Types.hpp> #include <qse/Types.hpp>
#include <qse/Uncopyable.hpp> #include <qse/Uncopyable.hpp>

4
qse/include/qse/si/Path.hpp
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@ -24,8 +24,8 @@
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef _QSE_SI_PATH_CLASS_ #ifndef _QSE_SI_PATH_HPP_
#define _QSE_SI_PATH_CLASS_ #define _QSE_SI_PATH_HPP_
#include <qse/Types.hpp> #include <qse/Types.hpp>
#include <qse/cmn/Mmged.hpp> #include <qse/cmn/Mmged.hpp>

4
qse/include/qse/si/SpinLock.hpp
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@ -24,8 +24,8 @@
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef _QSE_SI_SPINLOCK_CLASS_ #ifndef _QSE_SI_SPINLOCK_HPP_
#define _QSE_SI_SPINLOCK_CLASS_ #define _QSE_SI_SPINLOCK_HPP_
#include <qse/Types.hpp> #include <qse/Types.hpp>
#include <qse/Uncopyable.hpp> #include <qse/Uncopyable.hpp>

4
qse/include/qse/si/TcpServer.hpp
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@ -24,8 +24,8 @@
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef _QSE_SI_TCPSERVER_CLASS_ #ifndef _QSE_SI_TCPSERVER_HPP_
#define _QSE_SI_TCPSERVER_CLASS_ #define _QSE_SI_TCPSERVER_HPP_
#include <qse/si/Socket.hpp> #include <qse/si/Socket.hpp>
#include <qse/si/SocketAddress.hpp> #include <qse/si/SocketAddress.hpp>

4
qse/include/qse/si/Thread.hpp
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@ -24,8 +24,8 @@
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef _QSE_SI_THREAD_CLASS_ #ifndef _QSE_SI_THREAD_HPP_
#define _QSE_SI_THREAD_CLASS_ #define _QSE_SI_THREAD_HPP_
#include <qse/si/thr.h> #include <qse/si/thr.h>
#include <qse/si/os.h> #include <qse/si/os.h>

2
qse/lib/si/App.cpp
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@ -543,6 +543,7 @@ int App::guardProcess (const SignalSet& signals, bool _guard, qse_mtime_t guard_
// the guardian(parent) process // the guardian(parent) process
// =============================================== // ===============================================
this->_guarded_child_pid = pid; this->_guarded_child_pid = pid;
this->on_guarded_child (pid, GUARDED_CHILD_STARTED, 0);
int status; int status;
while (::waitpid(pid, &status, 0) != pid) while (::waitpid(pid, &status, 0) != pid)
@ -555,6 +556,7 @@ int App::guardProcess (const SignalSet& signals, bool _guard, qse_mtime_t guard_
// ------------------------------------------------------ // ------------------------------------------------------
} }
this->on_guarded_child (pid, GUARDED_CHILD_EXITED, status);
if (WIFEXITED(status)) if (WIFEXITED(status))
{ {
if (WEXITSTATUS(status) == 0) if (WEXITSTATUS(status) == 0)