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vhost-user-test: fix g_cond_wait_until compat implementation 

This fixes compilation with glib versions up to 2.30, such
as the one in CentOS 6.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-06-28 18:32:42 +02:00
parent 66f37d360b
commit 634d39b4e3
2 changed files with 28 additions and 15 deletions
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26
include/glib-compat.h
View File

@ -149,6 +149,32 @@ static inline void (g_cond_signal)(CompatGCond *cond)
}
#undef g_cond_signal
static inline gboolean (g_cond_timed_wait)(CompatGCond *cond,
CompatGMutex *mutex,
GTimeVal *time)
{
g_assert(mutex->once.status != G_ONCE_STATUS_PROGRESS);
g_once(&cond->once, do_g_cond_new, NULL);
return g_cond_timed_wait((GCond *) cond->once.retval,
(GMutex *) mutex->once.retval, time);
}
#undef g_cond_timed_wait
/* This is not a macro, because it didn't exist until 2.32. */
static inline gboolean g_cond_wait_until(CompatGCond *cond, CompatGMutex *mutex,
gint64 end_time)
{
GTimeVal time;
/* Convert from monotonic to CLOCK_REALTIME. */
end_time -= g_get_monotonic_time();
g_get_current_time(&time);
end_time += time.tv_sec * G_TIME_SPAN_SECOND + time.tv_usec;
time.tv_sec = end_time / G_TIME_SPAN_SECOND;
time.tv_usec = end_time % G_TIME_SPAN_SECOND;
return g_cond_timed_wait(cond, mutex, &time);
}
/* before 2.31 there was no g_thread_new() */
static inline GThread *g_thread_new(const char *name,

17
tests/vhost-user-test.c
View File

@ -127,25 +127,12 @@ typedef struct TestServer {
int fds_num;
int fds[VHOST_MEMORY_MAX_NREGIONS];
VhostUserMemory memory;
GMutex data_mutex;
GCond data_cond;
CompatGMutex data_mutex;
CompatGCond data_cond;
int log_fd;
uint64_t rings;
} TestServer;
#if !GLIB_CHECK_VERSION(2, 32, 0)
static gboolean g_cond_wait_until(CompatGCond cond, CompatGMutex mutex,
gint64 end_time)
{
gboolean ret = FALSE;
end_time -= g_get_monotonic_time();
GTimeVal time = { end_time / G_TIME_SPAN_SECOND,
end_time % G_TIME_SPAN_SECOND };
ret = g_cond_timed_wait(cond, mutex, &time);
return ret;
}
#endif
static const char *tmpfs;
static const char *root;