fix structure comments according to doxygen spec.

Author: GorrayLi

components/lwp/lwp.h

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