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@@ -64,22 +64,27 @@ extern "C" {
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#define LWP_ARG_MAX 8
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/**
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- * Light-weight process memory objects structure
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+ * @brief Light-weight process memory objects structure
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*/
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struct rt_lwp_objs
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{
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- rt_aspace_t source; /* The address space associated with this LWP */
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- struct rt_mem_obj mem_obj; /* The memory object containing memory management information */
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+ rt_aspace_t source; /**< The address space associated with this LWP */
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+ struct rt_mem_obj mem_obj; /**< The memory object containing memory management information */
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};
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/**
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- * Light-weight process notification structure
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+ * @brief Light-weight process notification structure
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*/
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struct rt_lwp_notify
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{
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- void (*notify)(rt_wqueue_t *signalfd_queue, int signo); /* Callback function pointer for signal notification */
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- rt_wqueue_t *signalfd_queue; /* Wait queue for signal file descriptors */
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- rt_slist_t list_node; /* List node for notification */
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+ /**
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+ * @brief Callback function pointer for signal notification
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+ * @param signalfd_queue Wait queue for signal file descriptors
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+ * @param signo Signal number
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+ */
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+ void (*notify)(rt_wqueue_t *signalfd_queue, int signo);
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+ rt_wqueue_t *signalfd_queue; /**< Wait queue for signal file descriptors */
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+ rt_slist_t list_node; /**< List node for notification */
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};
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struct lwp_tty;
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@@ -99,122 +104,122 @@ typedef struct rt_session *rt_session_t;
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typedef struct rt_processgroup *rt_processgroup_t;
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/**
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- * Session control structure for process groups
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+ * @brief Session control structure for process groups
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*/
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struct rt_session {
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struct rt_object object;
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- rt_lwp_t leader; /* Session leader process */
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- rt_list_t processgroup; /* List head of process groups in this session */
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- pid_t sid; /* Session ID */
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- pid_t foreground_pgid; /* Foreground process group ID */
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- struct rt_mutex mutex; /* Mutex for session operations synchronization */
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- struct lwp_tty *ctty; /* Control terminal */
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+ rt_lwp_t leader; /**< Session leader process */
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+ rt_list_t processgroup; /**< List head of process groups in this session */
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+ pid_t sid; /**< Session ID */
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+ pid_t foreground_pgid; /**< Foreground process group ID */
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+ struct rt_mutex mutex; /**< Mutex for session operations synchronization */
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+ struct lwp_tty *ctty; /**< Control terminal */
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};
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/**
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- * Process group control structure
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+ * @brief Process group control structure
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*/
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struct rt_processgroup {
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struct rt_object object;
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- rt_lwp_t leader; /* Process group leader process */
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- rt_list_t process; /* List head of processes in this process group */
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- rt_list_t pgrp_list_node; /* List node for process group */
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- pid_t pgid; /* Process group ID */
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- pid_t sid; /* Session ID */
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- struct rt_session *session; /* Session pointer */
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- struct rt_mutex mutex; /* Mutex for process group operations synchronization */
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+ rt_lwp_t leader; /**< Process group leader process */
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+ rt_list_t process; /**< List head of processes in this process group */
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+ rt_list_t pgrp_list_node; /**< List node for process group */
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+ pid_t pgid; /**< Process group ID */
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+ pid_t sid; /**< Session ID */
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+ struct rt_session *session; /**< Session pointer */
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+ struct rt_mutex mutex; /**< Mutex for process group operations synchronization */
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- rt_atomic_t ref; /* Reference count for process group */
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+ rt_atomic_t ref; /**< Reference count for process group */
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/* flags on process group */
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- unsigned int is_orphaned:1; /* Whether the process group is orphaned */
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+ unsigned int is_orphaned:1; /**< Whether the process group is orphaned */
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};
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/**
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- * Light-weight process structure
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+ * @brief Light-weight process structure
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*/
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struct rt_lwp
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{
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#ifdef ARCH_MM_MMU
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- size_t end_heap; /* End address of heap */
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- rt_aspace_t aspace; /* Address space associated with this LWP */
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+ size_t end_heap; /**< End address of heap */
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+ rt_aspace_t aspace; /**< Address space associated with this LWP */
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#else
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#ifdef ARCH_MM_MPU
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- struct rt_mpu_info mpu_info; /* MPU information for this LWP */
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+ struct rt_mpu_info mpu_info; /**< MPU information for this LWP */
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#endif /* ARCH_MM_MPU */
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#endif /* ARCH_MM_MMU */
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#ifdef RT_USING_SMP
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- int bind_cpu; /* CPU ID to which the LWP is bound */
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+ int bind_cpu; /**< CPU ID to which the LWP is bound */
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#endif
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- uint8_t lwp_type; /* Type of LWP */
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+ uint8_t lwp_type; /**< Type of LWP */
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uint8_t reserv[3];
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/* flags */
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- unsigned int terminated:1; /* Process termination flag */
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- unsigned int background:1; /* Background process flag */
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- unsigned int term_ctrlterm:1; /* have control terminal? */
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- unsigned int did_exec:1; /* Whether exec has been performed */
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- unsigned int jobctl_stopped:1; /* job control: current proc is stopped */
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- unsigned int wait_reap_stp:1; /* job control: has wait event for parent */
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- unsigned int sig_protected:1; /* signal: protected proc cannot be killed or stopped */
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-
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- struct rt_lwp *parent; /* parent process */
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- struct rt_lwp *first_child; /* first child process */
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- struct rt_lwp *sibling; /* sibling(child) process */
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-
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- struct rt_wqueue waitpid_waiters; /* Wait queue for waitpid system call */
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- lwp_status_t lwp_status; /* Status of LWP */
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-
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- void *text_entry; /* Entry point of text segment */
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- uint32_t text_size; /* Size of text segment */
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- void *data_entry; /* Entry point of data segment */
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- uint32_t data_size; /* Size of data segment */
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-
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- rt_atomic_t ref; /* Reference count for LWP */
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- void *args; /* Arguments passed to LWP */
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- uint32_t args_length; /* Length of arguments */
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- pid_t pid; /* Process ID */
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- pid_t sid; /* session ID */
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- pid_t pgid; /* process group ID */
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+ unsigned int terminated:1; /**< Process termination flag */
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+ unsigned int background:1; /**< Background process flag */
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+ unsigned int term_ctrlterm:1; /**< have control terminal? */
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+ unsigned int did_exec:1; /**< Whether exec has been performed */
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+ unsigned int jobctl_stopped:1; /**< job control: current proc is stopped */
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+ unsigned int wait_reap_stp:1; /**< job control: has wait event for parent */
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+ unsigned int sig_protected:1; /**< signal: protected proc cannot be killed or stopped */
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+
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+ struct rt_lwp *parent; /**< parent process */
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+ struct rt_lwp *first_child; /**< first child process */
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+ struct rt_lwp *sibling; /**< sibling(child) process */
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+
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+ struct rt_wqueue waitpid_waiters; /**< Wait queue for waitpid system call */
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+ lwp_status_t lwp_status; /**< Status of LWP */
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+
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+ void *text_entry; /**< Entry point of text segment */
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+ uint32_t text_size; /**< Size of text segment */
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+ void *data_entry; /**< Entry point of data segment */
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+ uint32_t data_size; /**< Size of data segment */
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+
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+ rt_atomic_t ref; /**< Reference count for LWP */
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+ void *args; /**< Arguments passed to LWP */
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+ uint32_t args_length; /**< Length of arguments */
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+ pid_t pid; /**< Process ID */
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+ pid_t sid; /**< session ID */
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+ pid_t pgid; /**< process group ID */
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struct rt_processgroup *pgrp;
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- rt_list_t pgrp_node; /* process group node */
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- rt_list_t t_grp; /* thread group */
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- rt_list_t timer; /* POSIX timer object binding to a process */
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+ rt_list_t pgrp_node; /**< process group node */
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+ rt_list_t t_grp; /**< thread group */
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+ rt_list_t timer; /**< POSIX timer object binding to a process */
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- struct dfs_fdtable fdt; /* File descriptor table */
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- char cmd[RT_NAME_MAX]; /* process name */
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- char *exe_file; /* process file path */
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+ struct dfs_fdtable fdt; /**< File descriptor table */
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+ char cmd[RT_NAME_MAX]; /**< process name */
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+ char *exe_file; /**< process file path */
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/* POSIX signal */
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- struct lwp_signal signal; /* Signal handling structure */
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+ struct lwp_signal signal; /**< Signal handling structure */
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- struct lwp_avl_struct *object_root; /* AVL tree root for objects */
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- struct rt_mutex object_mutex; /* Mutex for object operations synchronization */
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- struct rt_user_context user_ctx; /* User context for LWP */
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+ struct lwp_avl_struct *object_root; /**< AVL tree root for objects */
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+ struct rt_mutex object_mutex; /**< Mutex for object operations synchronization */
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+ struct rt_user_context user_ctx; /**< User context for LWP */
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- struct rt_wqueue wait_queue; /* wait queue for console */
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- struct tty_struct *tty; /* Controlling terminal, NULL if no tty */
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+ struct rt_wqueue wait_queue; /**< wait queue for console */
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+ struct tty_struct *tty; /**< Controlling terminal, NULL if no tty */
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- struct lwp_avl_struct *address_search_head; /* for addressed object fast search */
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- char working_directory[DFS_PATH_MAX]; /* Current working directory */
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+ struct lwp_avl_struct *address_search_head; /**< for addressed object fast search */
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+ char working_directory[DFS_PATH_MAX]; /**< Current working directory */
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- int debug; /* Debug flag */
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- rt_uint32_t bak_first_inst; /* backup of first instruction */
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+ int debug; /**< Debug flag */
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+ rt_uint32_t bak_first_inst; /**< backup of first instruction */
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- struct rt_mutex lwp_lock; /* Mutex for LWP operations synchronization */
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+ struct rt_mutex lwp_lock; /**< Mutex for LWP operations synchronization */
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- rt_slist_t signalfd_notify_head; /* Signal file descriptor notification head */
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+ rt_slist_t signalfd_notify_head; /**< Signal file descriptor notification head */
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#ifdef LWP_ENABLE_ASID
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- uint64_t generation; /* ASID generation */
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- unsigned int asid; /* Address space ID */
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+ uint64_t generation; /**< ASID generation */
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+ unsigned int asid; /**< Address space ID */
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#endif
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- struct rusage rt_rusage; /* Resource usage information */
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+ struct rusage rt_rusage; /**< Resource usage information */
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#ifdef RT_USING_VDSO
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- void *vdso_vbase; /* VDSO base address */
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+ void *vdso_vbase; /**< VDSO base address */
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#endif
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};
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@@ -223,11 +228,14 @@ struct rt_lwp *lwp_self(void);
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rt_err_t lwp_children_register(struct rt_lwp *parent, struct rt_lwp *child);
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rt_err_t lwp_children_unregister(struct rt_lwp *parent, struct rt_lwp *child);
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+/**
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+ * @brief LWP exit request type
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+ */
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enum lwp_exit_request_type
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{
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- LWP_EXIT_REQUEST_NONE = 0,
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- LWP_EXIT_REQUEST_TRIGGERED,
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- LWP_EXIT_REQUEST_IN_PROCESS,
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+ LWP_EXIT_REQUEST_NONE = 0, /**< No exit request */
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+ LWP_EXIT_REQUEST_TRIGGERED, /**< Exit request triggered */
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+ LWP_EXIT_REQUEST_IN_PROCESS, /**< Exit request in process */
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};
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struct termios *get_old_termios(void);
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void lwp_setcwd(char *buf);
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@@ -397,36 +405,36 @@ sysret_t lwp_teardown(struct rt_lwp *lwp, void (*cb)(void));
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#define AT_SYSINFO_EHDR 33
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/**
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- * Process auxiliary vector item
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+ * @brief Process auxiliary vector item
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*/
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struct process_aux_item
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{
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- size_t key;
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- size_t value;
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+ size_t key; /**< Auxiliary vector key */
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+ size_t value; /**< Auxiliary vector value */
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};
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/**
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- * Process auxiliary vector
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+ * @brief Process auxiliary vector
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*/
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struct process_aux
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{
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- struct process_aux_item item[AUX_ARRAY_ITEMS_NR];
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+ struct process_aux_item item[AUX_ARRAY_ITEMS_NR]; /**< Auxiliary vector items */
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};
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/**
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- * Debug operations structure
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+ * @brief Debug operations structure
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*/
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struct dbg_ops_t
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{
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- int (*dbg)(int argc, char **argv); /* Debug function */
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- uint32_t (*arch_get_ins)(void); /* Architecture-specific instruction getter */
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- void (*arch_activate_step)(void); /* Architecture-specific step activation */
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- void (*arch_deactivate_step)(void); /* Architecture-specific step deactivation */
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- int (*check_debug_event)(struct rt_hw_exp_stack *regs, unsigned long esr); /* Debug event checker */
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- rt_channel_t (*gdb_get_server_channel)(void); /* GDB server channel getter */
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- int (*gdb_get_step_type)(void); /* GDB step type getter */
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- void (*lwp_check_debug_attach_req)(void *pc); /* LWP debug attach request checker */
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- int (*lwp_check_debug_suspend)(void); /* LWP debug suspend checker */
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+ int (*dbg)(int argc, char **argv); /**< Debug function */
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+ uint32_t (*arch_get_ins)(void); /**< Architecture-specific instruction getter */
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+ void (*arch_activate_step)(void); /**< Architecture-specific step activation */
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+ void (*arch_deactivate_step)(void); /**< Architecture-specific step deactivation */
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+ int (*check_debug_event)(struct rt_hw_exp_stack *regs, unsigned long esr); /**< Debug event checker */
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+ rt_channel_t (*gdb_get_server_channel)(void); /**< GDB server channel getter */
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+ int (*gdb_get_step_type)(void); /**< GDB step type getter */
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+ void (*lwp_check_debug_attach_req)(void *pc); /**< LWP debug attach request checker */
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+ int (*lwp_check_debug_suspend)(void); /**< LWP debug suspend checker */
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};
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extern struct dbg_ops_t *rt_dbg_ops;
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