1 files changed, 52 insertions, 0 deletions
diff --git a/toj/center/src/hyperio/judgk_hyperio.h b/toj/center/src/hyperio/judgk_hyperio.h
new file mode 100644
index 0000000..1c0a31f
--- /dev/null
+++ b/toj/center/src/hyperio/judgk_hyperio.h
@@ -0,0 +1,52 @@
+#define HYPERIO_MAXNUM 256
+#define HYPERIO_FILP_HTSIZE 1009
+
+struct hyperio_info{
+    atomic_t ref_count;
+    struct hlist_node node;
+    struct file *filp;
+
+    bool create_flag;
+    bool end_flag;
+    struct file_operations *hook_fops;
+    const struct file_operations *old_fops;
+    
+    atomic64_t read_remain;
+    off_t read_off;
+    char *read_buf;
+    struct completion read_rwait;
+    struct completion read_wwait;
+
+    atomic64_t write_remain;
+    off_t write_off;
+    char *write_buf;
+    struct completion write_rwait;
+    struct completion write_wwait;
+};
+
+static inline struct hyperio_info* hyperio_filp_lookup(struct file *filp);
+static int hyperio_tty_open(struct tty_struct * tty, struct file * filp);
+static void hyperio_tty_close(struct tty_struct * tty, struct file * filp);
+static int hyperio_tty_write(struct tty_struct *tty,const unsigned char *buf,int count);
+static int hyperio_tty_write_room(struct tty_struct *tty);
+static ssize_t hyperio_tty_filpread(struct file *filp,char __user *buf,size_t count,loff_t *off);
+static ssize_t hyperio_tty_filpwrite(struct file *filp,const char __user *buf,size_t count,loff_t *off);
+
+static struct tty_driver *hyperio_tty_drv;
+static struct tty_operations hyperio_tops = {
+    .open = hyperio_tty_open,
+    .close = hyperio_tty_close,
+    .write = hyperio_tty_write,
+    .write_room = hyperio_tty_write_room
+};
+static struct hyperio_info *hyperio_table;
+static struct hlist_head *hyperio_filp_ht;
+static DEFINE_SPINLOCK(hyperio_filp_htlock);
+
+int judgk_hyperio_init(void);
+int judgk_hyperio_exit(void);
+int judgk_hyperio_add(struct file *filp);
+int judgk_hyperio_read(struct file *filp,size_t len);
+int judgk_hyperio_write(struct file *filp,size_t len);
+int judgk_hyperio_del(struct file *filp);
+int judgk_hyperio_mmap(struct file *filp,struct vm_area_struct *vma);