#include <sched.h>
-#elif __FreeBSD__
-
-#include <unistd.h>
+static inline
+pid_t lttng_clone_files(int (*fn)(void *), void *child_stack, void *arg)
+{
+ return clone(fn, child_stack, CLONE_FILES | SIGCHLD, arg);
+}
-#define CLONE_FILES 0
+#elif defined(__FreeBSD__)
-#define clone(fct_ptr, child_stack, flags, arg, args...) \
- compat_clone(fct_ptr, child_stack, flags, arg)
+#include <unistd.h>
-int compat_clone(int (*fn)(void *), void *child_stack, int flags,
- void *arg)
+static inline
+pid_t lttng_clone_files(int (*fn)(void *), void *child_stack, void *arg)
{
- return -ENOSYS;
+ pid_t pid;
+
+ pid = rfork(RFPROC | RFTHREAD);
+ if (pid == 0) {
+ /* child */
+ int ret;
+
+ ret = fn(arg);
+ exit(ret);
+ } else if (pid > 0) {
+ /* parent */
+ /*
+ * Just return, the caller will wait for the child.
+ */
+ return pid;
+ } else {
+ /* Error */
+ return pid;
+ }
}
#else
-#error "Please add support for your OS into compat/clone.h."
+#error "Please add support for your OS."
#endif /* __linux__ , __FreeBSD__ */
#endif /* _COMPAT_CLONE_H */