extern int madvise(caddr_t, size_t, int);
#endif
-#ifdef CONFIG_EVENTFD
-#include <sys/eventfd.h>
-#endif
-
#ifdef _WIN32
#include <windows.h>
#elif defined(CONFIG_BSD)
return total;
}
-#ifndef _WIN32
-/*
- * Creates an eventfd that looks like a pipe and has EFD_CLOEXEC set.
- */
-int qemu_eventfd(int fds[2])
-{
-#ifdef CONFIG_EVENTFD
- int ret;
-
- ret = eventfd(0, 0);
- if (ret >= 0) {
- fds[0] = ret;
- qemu_set_cloexec(ret);
- if ((fds[1] = dup(ret)) == -1) {
- close(ret);
- return -1;
- }
- qemu_set_cloexec(fds[1]);
- return 0;
- }
-
- if (errno != ENOSYS) {
- return -1;
- }
-#endif
-
- return qemu_pipe(fds);
-}
-#endif
-
/*
* Opens a socket with FD_CLOEXEC set
*/