add plugin file

Signed-off-by: qintl <qintl@yytek.com>

easylogger/plugins/file/elog_file.c

@@ -0,0 +1,38 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdbool.h>
+
+#include "elog_file.h"
+
+/* initialize OK flag */
+static bool init_ok = false;
+
+ElogErrCode elog_file_init(void) 
+{
+	ElogErrCode result = ELOG_NO_ERR;
+	if (init_ok)
+		goto __exit;
+
+	elog_file_port_init();
+
+	init_ok = true;
+__exit:
+	return result;	
+}
+
+void elog_file_write(const char *log, size_t size)
+{
+	ELOG_ASSERT(init_ok);
+	ELOG_ASSERT(log);
+
+    elog_file_port_lock();
+	elog_file_port_write(log, size);
+    elog_file_port_unlock();
+}
+void elog_file_deinit(void)
+{
+	ELOG_ASSERT(init_ok);
+	elog_file_port_deinit();
+}
+

easylogger/plugins/file/elog_file.h

@@ -0,0 +1,28 @@
+#ifndef __ELOG_FILE__H__
+#define __ELOG_FILE__H__
+
+#include <elog.h>
+
+/* EasyLogger file log plugin's software version number */  
+#define ELOG_FILE_SW_VERSION                "V1.0.0"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+	/* elog_file.c */
+	ElogErrCode elog_file_init(void);
+	void elog_file_write(const char *log, size_t size);
+	void elog_file_deinit(void);
+
+	/* elog_file_port.c */
+	ElogErrCode elog_flash_port_init(void);
+	void elog_file_port_write(const char *log, size_t size);
+	void elog_file_port_lock(void);
+	void elog_file_port_unlock(void);
+	void elog_file_port_deinit(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

easylogger/plugins/file/elog_file_cfg.h

@@ -0,0 +1,13 @@
+#ifndef _ELOG_FILE_CFG_H_
+#define _ELOG_FILE_CFG_H_
+
+/* EasyLogger file log plugin's using file name */
+#define ELOG_FILE_NAME
+
+/* EasyLogger file log plugin's using file max size */
+#define ELOG_FILE_MAX_SIZE
+
+/* EasyLogger file log plugin's using semaphore key */
+#define ELOG_FILE_SEM_KEY
+
+#endif /* _ELOG_FILE_CFG_H_ */

easylogger/plugins/file/elog_file_port.c

@@ -0,0 +1,52 @@
+#include "elog_file.h"
+
+/**
+ * EasyLogger flile log pulgin port initialize
+ *
+ * @return result
+ */
+ElogErrCode elog_file_port_init(void) {
+    ElogErrCode result = ELOG_NO_ERR;
+    
+    /* add your code here */
+
+    return result;
+}
+
+/**
+ * output file saved log port interface
+ *
+ * @param log file saved log
+ * @param size log size
+ */
+void elog_file_port_output(const char *log, size_t size) {
+    
+    /* add your code here */
+    
+}
+
+/**
+ * file log lock
+ */
+void elog_file_port_lock(void) {
+    
+    /* add your code here */
+    
+}
+
+/**
+ * file log unlock
+ */
+void elog_file_port_unlock(void) {
+    
+    /* add your code here */
+    
+}
+/**
+ * file log deinit
+ */
+void elog_file_port_deinit(void) {
+    
+    /* add your code here */
+    
+}