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Functions1,141 in github.com/Simple-XX/SimpleKernel

⨍ Functions 1,141◇ Types & classes 206

↓ 414 callersFunctionInfo

src/include/kernel_log.hpp:182

↓ 277 callersFunctionErr

src/include/kernel_log.hpp:200

↓ 208 callersMethodEnqueue

* @brief 将任务加入就绪队列 * @param task 任务控制块指针 * * 新加入的任务的 vruntime 设置为当前 min_vruntime，防止饥饿。 */

src/task/include/cfs_scheduler.hpp:58

↓ 173 callersMethodPickNext

* @brief 选择下一个要运行的任务 * @return TaskControlBlock* 下一个任务，如果队列为空则返回 nullptr * * 选择 vruntime 最小的任务，实现完全公平调度。 */

src/task/include/cfs_scheduler.hpp:103

↓ 104 callersFunctionsys_exit

src/syscall.cpp:97

↓ 103 callersMethodAddTask

src/task/task_manager.cpp:94

↓ 93 callersMethodGetQueueSize

* @brief 获取就绪队列大小 * @return size_t 队列中的任务数量 */

src/task/include/cfs_scheduler.hpp:126

↓ 84 callersFunctionsys_sleep

src/syscall.cpp:112

↓ 70 callersMethodReceive

* @brief 向 FSM 发送消息 * @param msg 要发送的消息 * @pre 调用者持有保护此 TCB 的锁（如 cpu_sched.lock） * @post cached_state_ 以 release 语义更新，跨核可见 */

src/task/include/task_fsm.hpp:170

↓ 69 callersFunctionDebug

src/include/kernel_log.hpp:173

↓ 48 callersMethodUnLock

src/task/mutex.cpp:74

↓ 45 callersMethodIsEmpty

* @brief 判断队列是否为空 * @return bool 队列为空返回 true */

src/task/include/cfs_scheduler.hpp:134

↓ 45 callersMethodmessage

src/include/expected.hpp:352

↓ 43 callersMethodDequeue

* @brief 从就绪队列中移除指定任务 * @param task 要移除的任务控制块指针 */

src/task/include/cfs_scheduler.hpp:85

↓ 43 callersMethodGetStats

* @brief 获取调度器统计信息 * @return 统计信息结构体 */

src/task/include/scheduler_base.hpp:144

↓ 43 callersMethodsize

* @brief Get an approximate size of the queue * * Note: This is an approximation and may not be accurate in concurrent * scenarios. * *

3rd/MPMCQueue/include/MPMCQueue.hpp:132

↓ 41 callersMethodGetCurrentTask

* @brief 获取当前任务 * @return TaskControlBlock* 当前正在运行的任务 */

src/task/include/task_manager.hpp:117

↓ 41 callersMethodLock

src/task/mutex.cpp:11

↓ 36 callersFunctionstrncpy

复制指定长度的字符串

src/libc/sk_string.c:85

↓ 35 callersFunctionmemset

设置内存块

src/libc/sk_string.c:40

↓ 35 callersFunctionstrcmp

比较字符串

src/libc/sk_string.c:109

↓ 34 callersFunctionGetCurrentCoreId

使用线程 ID 映射到核心 ID（用于测试多核场景）

tests/unit_test/mocks/cpu_io.h:26

↓ 34 callersFunctionGetInterruptStatus

tests/unit_test/mocks/cpu_io.h:48

↓ 33 callersFunctionWrite

src/filesystem/vfs/write.cpp:13

↓ 31 callersFunctionPause

tests/unit_test/mocks/cpu_io.h:20

↓ 29 callersFunctionRead

src/filesystem/vfs/read.cpp:13

↓ 28 callersMethodGetStatus

src/task/task_control_block.cpp:88

↓ 25 callersFunctionWarn

src/include/kernel_log.hpp:191

↓ 23 callersFunctionGetVfsState

src/filesystem/vfs/vfs.cpp:17

↓ 23 callersMethodWait

src/task/wait.cpp:13

↓ 22 callersMethodOnTick

* @brief 每个 tick 更新任务的 vruntime * @param current 当前运行的任务 * @return bool 返回 true 表示需要抢占当前任务 * * CFS 核心逻辑： * 1. 更新当前任务的 vruntime（考虑权重）

src/task/include/cfs_scheduler.hpp:147

↓ 21 callersFunctionstrlen

获取字符串长度

src/libc/sk_string.c:134

↓ 20 callersFunctionRawPut

绕过队列直接输出至串口（用于 panic 路径）

src/include/kernel_log.hpp:211

↓ 19 callersMethodGetMapping

src/memory/virtual_memory.cpp:141

↓ 18 callersMethodDestroyPageDirectory

src/memory/virtual_memory.cpp:160

↓ 15 callersFunctionGetUserPagePermissions

获取用户页面权限

tests/unit_test/mocks/cpu_io.h:79

↓ 15 callersMethodMapPage

src/memory/virtual_memory.cpp:74

↓ 15 callersMethodOnPreempted

* @brief 任务被抢占时调用 * @param task 被抢占的任务 * * 被抢占的任务需要重新入队，保持其 vruntime。 */

src/task/include/cfs_scheduler.hpp:176

↓ 15 callersFunctionaligned_alloc

tests/unit_test/virtual_memory_test.cpp:65

↓ 14 callersMethodBindThreadToCore

tests/unit_test/mocks/test_environment_state.cpp:66

↓ 14 callersMethodSetCurrentThreadEnvironment

tests/unit_test/mocks/test_environment_state.cpp:18

↓ 14 callersMethodpush

* @brief Attempt to enqueue an item * * @param item The item to enqueue * @return true if the item was successfully enqueued * @return fal

3rd/MPMCQueue/include/MPMCQueue.hpp:65

↓ 13 callersMethodReadConfigU32

src/device/virtio/transport/pci.hpp:50

↓ 13 callersFunctionaligned_free

src/memory/memory.cpp:96

↓ 13 callersMethodempty

* @brief Check if the queue is empty (approximate) * * Note: This is an approximation and may not be accurate in concurrent * scenarios. *

3rd/MPMCQueue/include/MPMCQueue.hpp:147

↓ 13 callersMethodpop

* @brief Attempt to dequeue an item * * @param item Reference to store the dequeued item * @return true if an item was successfully dequeued

3rd/MPMCQueue/include/MPMCQueue.hpp:87

↓ 12 callersFunctionGetCurrentCore

@brief 获取当前核心的 PerCpu 数据

src/include/per_cpu.hpp:55

↓ 12 callersMethodJoinThreadGroup

src/task/task_control_block.cpp:92

↓ 12 callersFunctionOpen

src/filesystem/vfs/open.cpp:14

↓ 12 callersFunctionputchar_

tests/integration_test/opensbi_test/main.cpp:12

↓ 11 callersFunctionClose

src/filesystem/vfs/close.cpp:15

↓ 11 callersMethodGetMemory

* @brief 获取内存信息 * @return Expected<std::pair<uint64_t, size_t>> 内存信息<地址，长度> * @pre fdt_header_ 不为空 * @post 返回第一个 reg 条目的 base 和 size */

src/include/kernel_fdt.hpp:92

↓ 11 callersMethodGetRootInode

src/filesystem/ramfs/ramfs.cpp:165

↓ 11 callersFunctionfree

src/memory/memory.cpp:69

↓ 11 callersFunctionmemcmp

比较内存块

src/libc/sk_string.c:49

↓ 11 callersFunctionmemcpy

复制内存块

src/libc/sk_string.c:12

↓ 10 callersMethodCreate

src/filesystem/ramfs/ramfs.cpp:188

↓ 10 callersFunctionEnableInterrupt

tests/unit_test/mocks/cpu_io.h:34

↓ 10 callersFunctionFresultToErrorCode

* @brief 将 FatFS FRESULT 映射到内核 ErrorCode * @details 区分常见错误类别，避免将所有错误笼统归入 kFsCorrupted */

src/filesystem/fatfs/fatfs.cpp:23

↓ 10 callersFunctionaligned_alloc

src/memory/memory.cpp:89

↓ 9 callersMethodGet

src/arch/riscv64/plic/plic.cpp:80

↓ 9 callersFunctionGetMountTable

src/filesystem/vfs/mount.cpp:234

↓ 9 callersMethodRegisterInterruptFunc

src/arch/riscv64/interrupt.cpp:65

↓ 8 callersMethodGetCoreCount

tests/unit_test/mocks/test_environment_state.cpp:61

↓ 8 callersMethodGetThreadGroupSize

src/task/task_control_block.cpp:106

↓ 8 callersFunctionHandleException

* @brief 通用异常处理辅助函数 * @param exception_msg 异常类型描述 * @param context 中断上下文 * @param print_regs 要打印的寄存器数量 (0, 4, 或 8) */

src/arch/aarch64/interrupt_main.cpp:25

↓ 8 callersMethodIsValid

src/device/virtio/transport/pci.hpp:18

↓ 8 callersFunctionLookup

src/filesystem/vfs/lookup.cpp:14

↓ 8 callersMethodLookup

src/filesystem/vfs/mount.cpp:158

↓ 8 callersMethodMount

tests/unit_test/vfs_test.cpp:57

↓ 8 callersFunctionstrrchr

反向查找字符在字符串中的首次出现

src/libc/sk_string.c:163

↓ 7 callersMethodClearCurrentThreadEnvironment

tests/unit_test/mocks/test_environment_state.cpp:22

↓ 7 callersMethodGetCurrentCoreEnv

tests/unit_test/mocks/test_environment_state.cpp:99

↓ 7 callersMethodInitializeCores

tests/unit_test/mocks/test_environment_state.cpp:31

↓ 7 callersMethodIsLockedByCurrentCore

* @brief 检查当前 core 是否获得此锁 * @return true 是 * @return false 否 */

src/include/spinlock.hpp:115

↓ 7 callersMethodOnTimeSliceExpired

* @brief 时间片耗尽处理：当任务时间片用完时调用 * * 用于支持自定义时间片处理（如 MLFQ 的优先级降级） * * @param task 时间片耗尽的任务 * @return true 表示任务需要重新入队 * @return false 表示任务

src/task/include/scheduler_base.hpp:100

↓ 7 callersFunctionPutStr

通过 etl_putchar 输出字符串（空指针安全）

src/include/kernel_log.hpp:82

↓ 7 callersMethodReadConfigU8

src/device/virtio/transport/pci.hpp:44

↓ 7 callersMethodResetStats

* @brief 重置统计信息 */

src/task/include/scheduler_base.hpp:149

↓ 7 callersMethodSetStatus

src/device/virtio/transport/pci.hpp:23

↓ 7 callersFunctionWmb

tests/unit_test/mocks/cpu_io.h:58

↓ 7 callersFunctionisdigit

src/libc/sk_ctype.c:19

↓ 7 callersFunctionmalloc

src/memory/memory.cpp:62

↓ 6 callersMethodClonePageDirectory

src/memory/virtual_memory.cpp:178

↓ 6 callersMethodGetMinVruntime

* @brief 获取当前 min_vruntime * @return uint64_t 最小虚拟运行时间 */

src/task/include/cfs_scheduler.hpp:187

↓ 6 callersMethodGetStatus

src/device/virtio/transport/pci.hpp:22

↓ 6 callersFunctionIsPageTableEntryValid

页表项操作函数

tests/unit_test/mocks/cpu_io.h:170

↓ 6 callersMethodMapMMIO

src/memory/virtual_memory.cpp:56

↓ 6 callersMethodOnScheduled

* @brief 任务开始运行时调用 (从 Ready 变为 Running) * * @param task 即将运行的任务 */

src/task/include/scheduler_base.hpp:138

↓ 6 callersMethodSchedule

src/task/schedule.cpp:36

↓ 6 callersMethodUnmount

tests/unit_test/vfs_test.cpp:63

↓ 6 callersFunctionstrchr

查找字符在字符串中的首次出现

src/libc/sk_string.c:152

↓ 6 callersFunctionstrnlen

获取指定字符串长度

src/libc/sk_string.c:143

↓ 6 callersFunctionsys_kill

src/syscall.cpp:332

↓ 6 callersFunctionsys_sched_getaffinity

src/syscall.cpp:267

↓ 6 callersFunctionsys_yield

src/syscall.cpp:107

↓ 5 callersMethodFree

tests/unit_test/virtual_memory_test.cpp:38

↓ 5 callersMethodGetData

* @brief 获取资源数据 * @return uint64_t 资源数据 */

src/task/include/resource_id.hpp:91

↓ 5 callersMethodGetTypeName

* @brief 获取类型名称（用于调试） * @return const char* 资源类型名称 */

src/task/include/resource_id.hpp:99

↓ 5 callersFunctionInit

src/filesystem/vfs/vfs.cpp:80

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