From 6ae8511a66c0f937bdab2786ecdc7e158bd3934d Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Wed, 19 Apr 2006 11:53:24 +0000
Subject: [PATCH] Having constant deferred events isn't allowed and causes
 problems. Use timers instead.

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@757 fefdeb5f-60dc-0310-8127-8f9354f1896f
---
 src/daemon/main.c           | 16 +++++++++++-----
 src/polyp/mainloop-signal.c | 24 ++++++++++++++++--------
 2 files changed, 27 insertions(+), 13 deletions(-)

diff --git a/src/daemon/main.c b/src/daemon/main.c
index 4ae9fbf..e14837a 100644
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -79,8 +79,9 @@ int deny_severity = LOG_WARNING;
 
 #ifdef OS_IS_WIN32
 
-static void message_cb(pa_mainloop_api*a, pa_defer_event *e, void *userdata) {
+static void message_cb(pa_mainloop_api*a, pa_time_event*e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
     MSG msg;
+    struct timeval tvnext;
 
     while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
         if (msg.message == WM_QUIT)
@@ -90,6 +91,9 @@ static void message_cb(pa_mainloop_api*a, pa_defer_event *e, void *userdata) {
             DispatchMessage(&msg);
         }
     }
+
+    pa_timeval_add(pa_gettimeofday(&tvnext), 100000);
+    a->time_restart(e, &tvnext);
 }
 
 #endif
@@ -153,7 +157,8 @@ int main(int argc, char *argv[]) {
 #endif
 
 #ifdef OS_IS_WIN32
-    pa_defer_event *defer;
+    pa_time_event *timer;
+    struct timeval tv;
 #endif
 
     pa_limit_caps();
@@ -386,8 +391,9 @@ int main(int argc, char *argv[]) {
 #endif
     
 #ifdef OS_IS_WIN32
-    defer = pa_mainloop_get_api(mainloop)->defer_new(pa_mainloop_get_api(mainloop), message_cb, NULL);
-    assert(defer);
+    timer = pa_mainloop_get_api(mainloop)->time_new(
+        pa_mainloop_get_api(mainloop), pa_gettimeofday(&tv), message_cb, NULL);
+    assert(timer);
 #endif
 
     if (conf->daemonize)
@@ -446,7 +452,7 @@ int main(int argc, char *argv[]) {
     }
 
 #ifdef OS_IS_WIN32
-    pa_mainloop_get_api(mainloop)->defer_free(defer);
+    pa_mainloop_get_api(mainloop)->time_free(timer);
 #endif
 
     pa_core_free(c);
diff --git a/src/polyp/mainloop-signal.c b/src/polyp/mainloop-signal.c
index 0b33c44..73de000 100644
--- a/src/polyp/mainloop-signal.c
+++ b/src/polyp/mainloop-signal.c
@@ -59,7 +59,7 @@ struct pa_signal_event {
 static pa_mainloop_api *api = NULL;
 static int signal_pipe[2] = { -1, -1 };
 static pa_io_event* io_event = NULL;
-static pa_defer_event *defer_event = NULL;
+static pa_time_event *time_event = NULL;
 static pa_signal_event *signals = NULL;
 
 #ifdef OS_IS_WIN32
@@ -92,10 +92,11 @@ static void dispatch(pa_mainloop_api*a, int sig) {
 }
 
 #ifdef OS_IS_WIN32
-static void defer(pa_mainloop_api*a, PA_GCC_UNUSED pa_defer_event*e, PA_GCC_UNUSED void *userdata) {
+static void timer(pa_mainloop_api*a, pa_time_event*e, PA_GCC_UNUSED const struct timeval *tv, PA_GCC_UNUSED void *userdata) {
     ssize_t r;
     int sig;
     unsigned int sigs;
+    struct timeval tvnext;
 
     EnterCriticalSection(&crit);
     sigs = waiting_signals;
@@ -117,6 +118,9 @@ static void defer(pa_mainloop_api*a, PA_GCC_UNUSED pa_defer_event*e, PA_GCC_UNUS
 
         sigs--;
     }
+
+    pa_timeval_add(pa_gettimeofday(&tvnext), 100000);
+    a->time_restart(e, &tvnext);
 }
 #endif
 
@@ -143,7 +147,11 @@ static void callback(pa_mainloop_api*a, pa_io_event*e, int fd, pa_io_event_flags
 }
 
 int pa_signal_init(pa_mainloop_api *a) {
-    assert(!api && a && signal_pipe[0] == -1 && signal_pipe[1] == -1 && !io_event && !defer_event);
+#ifdef OS_IS_WIN32
+    struct timeval tv;
+#endif
+
+    assert(!api && a && signal_pipe[0] == -1 && signal_pipe[1] == -1 && !io_event && !time_event);
 
 #ifdef OS_IS_WIN32
     if (_pipe(signal_pipe, 200, _O_BINARY) < 0) {
@@ -165,8 +173,8 @@ int pa_signal_init(pa_mainloop_api *a) {
     io_event = api->io_new(api, signal_pipe[0], PA_IO_EVENT_INPUT, callback, NULL);
     assert(io_event);
 #else
-    defer_event = api->defer_new(api, defer, NULL);
-    assert(defer_event);
+    time_event = api->time_new(api, pa_gettimeofday(&tv), timer, NULL);
+    assert(time_event);
 
     InitializeCriticalSection(&crit);
 #endif
@@ -175,7 +183,7 @@ int pa_signal_init(pa_mainloop_api *a) {
 }
 
 void pa_signal_done(void) {
-    assert(api && signal_pipe[0] >= 0 && signal_pipe[1] >= 0 && (io_event || defer_event));
+    assert(api && signal_pipe[0] >= 0 && signal_pipe[1] >= 0 && (io_event || time_event));
 
     while (signals)
         pa_signal_free(signals);
@@ -184,8 +192,8 @@ void pa_signal_done(void) {
     api->io_free(io_event);
     io_event = NULL;
 #else
-    api->defer_free(defer_event);
-    defer_event = NULL;
+    api->time_free(time_event);
+    time_event = NULL;
 
     DeleteCriticalSection(&crit);
 #endif
-- 
2.7.4