int vlib_unix_main (int argc, char *argv[]) { vlib_main_t *vm = &vlib_global_main; /* one and only time for this! */ unformat_input_t input; clib_error_t *e; int i; vm->argv = (u8 **) argv; vm->name = argv[0]; vm->heap_base = clib_mem_get_heap (); vm->heap_aligned_base = (void *) (((uword) vm->heap_base) & ~(VLIB_FRAME_ALIGN - 1)); ASSERT (vm->heap_base); unformat_init_command_line (&input, (char **) vm->argv); if ((e = vlib_plugin_config (vm, &input))) { clib_error_report (e); return 1; } unformat_free (&input); i = vlib_plugin_early_init (vm); if (i) return i; unformat_init_command_line (&input, (char **) vm->argv); if (vm->init_functions_called == 0) vm->init_functions_called = hash_create (0, /* value bytes */ 0); e = vlib_call_all_config_functions (vm, &input, 1 /* early */ ); if (e != 0) { clib_error_report (e); return 1; } unformat_free (&input); /* always load symbols, for signal handler and mheap memory get/put backtrace */ clib_elf_main_init (vm->name); vec_validate (vlib_thread_stacks, 0); vlib_thread_stack_init (0); __os_thread_index = 0; vm->thread_index = 0; i = clib_calljmp (thread0, (uword) vm, (void *) (vlib_thread_stacks[0] + VLIB_THREAD_STACK_SIZE)); return i; }
void clib_smp_init (void) { clib_smp_main_t * m = &clib_smp_main; uword cpu; m->vm_base = clib_mem_vm_alloc ((uword) (m->n_cpus + 1) << m->log2_n_per_cpu_vm_bytes); if (! m->vm_base) clib_error ("error allocating virtual memory"); for (cpu = 0; cpu < m->n_cpus; cpu++) clib_calljmp (allocate_per_cpu_mheap, cpu, clib_smp_stack_top_for_cpu (m, cpu)); }