| 44 | } |
| 45 | |
| 46 | extern "C" void setup_kernel() |
| 47 | { |
| 48 | |
| 49 | // 中断管理器 |
| 50 | interruptManager.initialize(); |
| 51 | interruptManager.enableTimeInterrupt(); |
| 52 | interruptManager.setTimeInterrupt((void *)asm_time_interrupt_handler); |
| 53 | |
| 54 | // 输出管理器 |
| 55 | stdio.initialize(); |
| 56 | |
| 57 | // 进程/线程管理器 |
| 58 | programManager.initialize(); |
| 59 | |
| 60 | // 内存管理器 |
| 61 | memoryManager.openPageMechanism(); |
| 62 | memoryManager.initialize(); |
| 63 | |
| 64 | // 创建第一个线程 |
| 65 | int pid = programManager.executeThread(first_thread, nullptr, "first thread", 1); |
| 66 | if (pid == -1) |
| 67 | { |
| 68 | printf("can not execute thread\n"); |
| 69 | asm_halt(); |
| 70 | } |
| 71 | |
| 72 | ListItem *item = programManager.readyPrograms.front(); |
| 73 | PCB *firstThread = ListItem2PCB(item, tagInGeneralList); |
| 74 | firstThread->status = RUNNING; |
| 75 | programManager.readyPrograms.pop_front(); |
| 76 | programManager.running = firstThread; |
| 77 | asm_switch_thread(0, firstThread); |
| 78 | |
| 79 | asm_halt(); |
| 80 | } |
nothing calls this directly
no test coverage detected