void
erts_sys_pre_init(void)
{
erts_printf_add_cr_to_stdout = 1;
erts_printf_add_cr_to_stderr = 1;
#ifdef USE_THREADS
{
erts_thr_init_data_t eid = ERTS_THR_INIT_DATA_DEF_INITER;
eid.thread_create_child_func = thr_create_prepare_child;
/* Before creation in parent */
eid.thread_create_prepare_func = thr_create_prepare;
/* After creation in parent */
eid.thread_create_parent_func = thr_create_cleanup,
erts_thr_init(&eid);
report_exit_list = NULL;
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_lcnt_init();
#endif
#if defined(ERTS_SMP)
erts_mtx_init(&chld_stat_mtx, "child_status");
#endif
}
#ifdef ERTS_SMP
erts_smp_atomic32_init_nob(&erts_break_requested, 0);
erts_smp_atomic32_init_nob(&have_prepared_crash_dump, 0);
#else
erts_break_requested = 0;
have_prepared_crash_dump = 0;
#endif
#if !defined(ERTS_SMP)
children_died = 0;
#endif
#endif /* USE_THREADS */
erts_printf_stdout_func = erts_sys_ramlog_printf;
erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0);
}
void
erts_sys_pre_init(void)
{
#ifdef USE_THREADS
erts_thr_init_data_t eid = ERTS_THR_INIT_DATA_DEF_INITER;
#endif
erts_printf_add_cr_to_stdout = 1;
erts_printf_add_cr_to_stderr = 1;
#ifdef USE_THREADS
eid.thread_create_child_func = thr_create_prepare_child;
/* Before creation in parent */
eid.thread_create_prepare_func = thr_create_prepare;
/* After creation in parent */
eid.thread_create_parent_func = thr_create_cleanup,
#ifdef ERTS_THR_HAVE_SIG_FUNCS
sigemptyset(&thr_create_sigmask);
sigaddset(&thr_create_sigmask, SIGINT); /* block interrupt */
sigaddset(&thr_create_sigmask, SIGUSR1); /* block user defined signal */
#endif
erts_thr_init(&eid);
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_lcnt_init();
#endif
#endif /* USE_THREADS */
erts_init_sys_time_sup();
#ifdef USE_THREADS
#ifdef ERTS_SMP
erts_smp_atomic32_init_nob(&erts_break_requested, 0);
erts_smp_atomic32_init_nob(&erts_got_sigusr1, 0);
erts_smp_atomic32_init_nob(&have_prepared_crash_dump, 0);
#else
erts_break_requested = 0;
erts_got_sigusr1 = 0;
have_prepared_crash_dump = 0;
#endif
#endif /* USE_THREADS */
erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0);
{
/*
* Unfortunately we depend on fd 0,1,2 in the old shell code.
* So if for some reason we do not have those open when we start
* we have to open them here. Not doing this can cause the emulator
* to deadlock when reaping the fd_driver ports :(
*/
int fd;
/* Make sure fd 0 is open */
if ((fd = open("/dev/null", O_RDONLY)) != 0)
close(fd);
/* Make sure fds 1 and 2 are open */
while (fd < 3) {
fd = open("/dev/null", O_WRONLY);
}
close(fd);
}
/* We need a file descriptor to close in the crashdump creation.
* We close this one to be sure we can get a fd for our real file ...
* so, we create one here ... a stone to carry all the way home.
*/
crashdump_companion_cube_fd = open("/dev/null", O_RDONLY);
/* don't lose it, there will be cake */
}
