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XQuartz: Don't call mieqEnqueue during server shutdown 

Found-by: GuardMalloc
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
This commit is contained in:
Jeremy Huddleston 2011-05-14 16:11:32 -07:00
parent fd5f630bc4
commit 25191648b8
4 changed files with 35 additions and 28 deletions
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25
dix/main.c
View File

@ -121,9 +121,9 @@ extern void Dispatch(void);
#ifdef XQUARTZ
#include <pthread.h>
BOOL serverInitComplete = FALSE;
pthread_mutex_t serverInitCompleteMutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t serverInitCompleteCond = PTHREAD_COND_INITIALIZER;
BOOL serverRunning = FALSE;
pthread_mutex_t serverRunningMutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t serverRunningCond = PTHREAD_COND_INITIALIZER;
int dix_main(int argc, char *argv[], char *envp[]);
@ -277,18 +277,25 @@ int main(int argc, char *argv[], char *envp[])
}
#ifdef XQUARTZ
/* Let the other threads know the server is done with its init */
pthread_mutex_lock(&serverInitCompleteMutex);
serverInitComplete = TRUE;
pthread_cond_broadcast(&serverInitCompleteCond);
pthread_mutex_unlock(&serverInitCompleteMutex);
/* Let the other threads know the server is done with its init */
pthread_mutex_lock(&serverRunningMutex);
serverRunning = TRUE;
pthread_cond_broadcast(&serverRunningCond);
pthread_mutex_unlock(&serverRunningMutex);
#endif
NotifyParentProcess();
Dispatch();
UndisplayDevices();
#ifdef XQUARTZ
/* Let the other threads know the server is no longer running */
pthread_mutex_lock(&serverRunningMutex);
serverRunning = FALSE;
pthread_mutex_unlock(&serverRunningMutex);
#endif
UndisplayDevices();
/* Now free up whatever must be freed */
if (screenIsSaved == SCREEN_SAVER_ON)

6
hw/xquartz/pbproxy/app-main.m
View File

@ -39,9 +39,9 @@ CFStringRef app_prefs_domain_cfstr;
/* Stubs */
char *display = NULL;
BOOL serverInitComplete = YES;
pthread_mutex_t serverInitCompleteMutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t serverInitCompleteCond = PTHREAD_COND_INITIALIZER;
BOOL serverRunning = YES;
pthread_mutex_t serverRunningMutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t serverRunningCond = PTHREAD_COND_INITIALIZER;
static void signal_handler (int sig) {
switch(sig) {

16
hw/xquartz/pbproxy/main.m
View File

@ -47,17 +47,17 @@ BOOL xpbproxy_is_standalone = NO;
x_selection *_selection_object;
extern BOOL serverInitComplete;
extern pthread_mutex_t serverInitCompleteMutex;
extern pthread_cond_t serverInitCompleteCond;
extern BOOL serverRunning;
extern pthread_mutex_t serverRunningMutex;
extern pthread_cond_t serverRunningCond;
static inline void wait_for_server_init(void) {
/* If the server hasn't finished initializing, wait for it... */
if(!serverInitComplete) {
pthread_mutex_lock(&serverInitCompleteMutex);
while(!serverInitComplete)
pthread_cond_wait(&serverInitCompleteCond, &serverInitCompleteMutex);
pthread_mutex_unlock(&serverInitCompleteMutex);
if(!serverRunning) {
pthread_mutex_lock(&serverRunningMutex);
while(!serverRunning)
pthread_cond_wait(&serverRunningCond, &serverRunningMutex);
pthread_mutex_unlock(&serverRunningMutex);
}
}

16
mi/mieq.c
View File

@ -83,17 +83,17 @@ static EventQueueRec miEventQueue;
#include <pthread.h>
static pthread_mutex_t miEventQueueMutex = PTHREAD_MUTEX_INITIALIZER;
extern BOOL serverInitComplete;
extern pthread_mutex_t serverInitCompleteMutex;
extern pthread_cond_t serverInitCompleteCond;
extern BOOL serverRunning;
extern pthread_mutex_t serverRunningMutex;
extern pthread_cond_t serverRunningCond;
static inline void wait_for_server_init(void) {
/* If the server hasn't finished initializing, wait for it... */
if(!serverInitComplete) {
pthread_mutex_lock(&serverInitCompleteMutex);
while(!serverInitComplete)
pthread_cond_wait(&serverInitCompleteCond, &serverInitCompleteMutex);
pthread_mutex_unlock(&serverInitCompleteMutex);
if(!serverRunning) {
pthread_mutex_lock(&serverRunningMutex);
while(!serverRunning)
pthread_cond_wait(&serverRunningCond, &serverRunningMutex);
pthread_mutex_unlock(&serverRunningMutex);
}
}
#endif