aboutsummaryrefslogtreecommitdiffstats
path: root/src/event
diff options
context:
space:
mode:
Diffstat (limited to 'src/event')
-rw-r--r--src/event/EventFD.cxx25
-rw-r--r--src/event/EventFD.hxx17
-rw-r--r--src/event/EventPipe.cxx22
-rw-r--r--src/event/EventPipe.hxx18
4 files changed, 23 insertions, 59 deletions
diff --git a/src/event/EventFD.cxx b/src/event/EventFD.cxx
index dba80d9be..716ff80ae 100644
--- a/src/event/EventFD.cxx
+++ b/src/event/EventFD.cxx
@@ -21,33 +21,26 @@
#ifdef USE_EVENTFD
#include "EventFD.hxx"
#include "system/fd_util.h"
+#include "system/FatalError.hxx"
#include "gcc.h"
+#include <assert.h>
#include <unistd.h>
#include <sys/eventfd.h>
-#ifdef WIN32
-static bool PoorSocketPair(int fd[2]);
-#endif
-
-bool
-EventFD::Create()
+EventFD::EventFD()
+ :fd(eventfd_cloexec_nonblock(0, 0))
{
- assert(fd == -1);
-
- fd = eventfd_cloexec_nonblock(0, 0);
- return fd >= 0;
+ if (fd < 0)
+ FatalSystemError("eventfd() failed");
}
-void
-EventFD::Destroy()
+EventFD::~EventFD()
{
- close(fd);
+ assert(fd >= 0);
-#ifndef NDEBUG
- fd = -1;
-#endif
+ close(fd);
}
bool
diff --git a/src/event/EventFD.hxx b/src/event/EventFD.hxx
index 803957354..67a0258ab 100644
--- a/src/event/EventFD.hxx
+++ b/src/event/EventFD.hxx
@@ -22,33 +22,22 @@
#include "check.h"
-#include <assert.h>
-
/**
* A class that wraps eventfd().
*
- * For optimization purposes, this class does not have a constructor
- * or a destructor.
+ * Errors in the constructor are fatal.
*/
class EventFD {
int fd;
public:
-#ifdef NDEBUG
- EventFD() = default;
-#else
- EventFD():fd(-1) {}
-#endif
+ EventFD();
+ ~EventFD();
EventFD(const EventFD &other) = delete;
EventFD &operator=(const EventFD &other) = delete;
- bool Create();
- void Destroy();
-
int Get() const {
- assert(fd >= 0);
-
return fd;
}
diff --git a/src/event/EventPipe.cxx b/src/event/EventPipe.cxx
index 3b52118e4..e1a38c503 100644
--- a/src/event/EventPipe.cxx
+++ b/src/event/EventPipe.cxx
@@ -20,8 +20,10 @@
#include "config.h"
#include "EventPipe.hxx"
#include "system/fd_util.h"
+#include "system/FatalError.hxx"
#include "gcc.h"
+#include <assert.h>
#include <unistd.h>
#ifdef WIN32
@@ -34,21 +36,18 @@
static bool PoorSocketPair(int fd[2]);
#endif
-bool
-EventPipe::Create()
+EventPipe::EventPipe()
{
- assert(fds[0] == -1);
- assert(fds[1] == -1);
-
#ifdef WIN32
- return PoorSocketPair(fds);
+ bool success = PoorSocketPair(fds);
#else
- return pipe_cloexec_nonblock(fds) >= 0;
+ bool success = pipe_cloexec_nonblock(fds) >= 0;
#endif
+ if (!success)
+ FatalSystemError("pipe() has failed");
}
-void
-EventPipe::Destroy()
+EventPipe::~EventPipe()
{
#ifdef WIN32
closesocket(fds[0]);
@@ -56,11 +55,6 @@ EventPipe::Destroy()
#else
close(fds[0]);
close(fds[1]);
-
-#ifndef NDEBUG
- fds[0] = -1;
- fds[1] = -1;
-#endif
#endif
}
diff --git a/src/event/EventPipe.hxx b/src/event/EventPipe.hxx
index 9c9446d8e..86a10b0bb 100644
--- a/src/event/EventPipe.hxx
+++ b/src/event/EventPipe.hxx
@@ -22,34 +22,22 @@
#include "check.h"
-#include <assert.h>
-
/**
* A pipe that can be used to trigger an event to the read side.
*
- * For optimization purposes, this class does not have a constructor
- * or a destructor.
+ * Errors in the constructor are fatal.
*/
class EventPipe {
int fds[2];
public:
-#ifdef NDEBUG
- EventPipe() = default;
-#else
- EventPipe():fds{-1, -1} {};
-#endif
+ EventPipe();
+ ~EventPipe();
EventPipe(const EventPipe &other) = delete;
EventPipe &operator=(const EventPipe &other) = delete;
- bool Create();
- void Destroy();
-
int Get() const {
- assert(fds[0] >= 0);
- assert(fds[1] >= 0);
-
return fds[0];
}