feat: Add rfid feature and .gitignore file

include_lib/system/server/server_core.h

@@ -0,0 +1,85 @@
+#ifndef SERVER_H
+#define SERVER_H
+
+#include "generic/typedef.h"
+#include "system/task.h"
+#include "spinlock.h"
+#include "list.h"
+
+
+#define REQ_COMPLETE_CALLBACK 			0x01000000
+#define REQ_WAIT_COMPLETE 				0x02000000
+#define REQ_HI_PRIORITY 				0x04000000
+
+
+#define REQ_TYPE_MASK 					0x00ffffff
+
+
+struct server_req {
+    int type;
+    int err;
+    void *server_priv;
+    struct list_head entry;
+    struct server *server;
+    void *user;
+    const char *owner;
+    OS_SEM sem;
+    union {
+        int state;
+        void (*func)(void *, void *, int);
+    } complete;
+    u32 arg[0];
+};
+
+
+struct server_info {
+    const char *name;
+    u16 reqlen;
+    u8  reqnum;
+    void *(*open)(void *, void *);
+    void (*close)(void *);
+};
+
+#define REQ_BUF_LEN  	512
+
+struct server {
+    bool avaliable;
+    void *server;
+    OS_SEM sem;
+    OS_MUTEX mutex;
+    spinlock_t lock;
+    struct list_head *req_buf;
+    struct list_head free;
+    struct list_head pending;
+    const struct server_info *info;
+    const char *owner;
+    void *handler_priv;
+    void (*event_handler)(void *,  int argc, int *argv);
+};
+
+
+
+#define SERVER_REGISTER(info) \
+	const struct server_info info sec(.server_info)
+
+
+#define server_load(server) \
+	load_module(server)
+
+struct server *server_open(const char *name, void *arg);
+
+void server_register_event_handler(struct server *server, void *priv,
+                                   void (*handler)(void *, int argc, int *argv));
+
+void server_close(struct server *server);
+
+int server_request(struct server *server, int req_type, void *arg);
+
+int server_request_async(struct server *server, int req_type, void *arg, ...);
+
+int server_req_complete(struct server_req *req);
+
+int server_event_handler(void *_server, int argc, int *argv);
+
+#endif
+