| 34 | } |
| 35 | |
| 36 | extern "C" void setup_kernel() |
| 37 | { |
| 38 | |
| 39 | // 中断管理器 |
| 40 | interruptManager.initialize(); |
| 41 | interruptManager.enableTimeInterrupt(); |
| 42 | interruptManager.setTimeInterrupt((void *)asm_time_interrupt_handler); |
| 43 | |
| 44 | // 输出管理器 |
| 45 | stdio.initialize(); |
| 46 | |
| 47 | // 进程/线程管理器 |
| 48 | programManager.initialize(); |
| 49 | |
| 50 | // 创建第一个线程 |
| 51 | int pid = programManager.executeThread(first_thread, nullptr, "first thread", 1); |
| 52 | if (pid == -1) |
| 53 | { |
| 54 | printf("can not execute thread\n"); |
| 55 | asm_halt(); |
| 56 | } |
| 57 | |
| 58 | ListItem *item = programManager.readyPrograms.front(); |
| 59 | PCB *firstThread = ListItem2PCB(item, tagInGeneralList); |
| 60 | firstThread->status = RUNNING; |
| 61 | programManager.readyPrograms.pop_front(); |
| 62 | programManager.running = firstThread; |
| 63 | asm_switch_thread(0, firstThread); |
| 64 | |
| 65 | asm_halt(); |
| 66 | } |
nothing calls this directly
no test coverage detected