新建项目

middleware/easylogger/plugins/file/elog_file.h

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+/*
+ * This file is part of the EasyLogger Library.
+ *
+ * Copyright (c) 2015-2019, Qintl, <qintl_linux@163.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * 'Software'), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Function:  It is an head file for file log plugin. You can see all be called functions.
+ * Created on: 2019-01-05
+ */
+
+#ifndef __ELOG_FILE__H__
+#define __ELOG_FILE__H__
+
+#include <stdio.h>
+#include <elog.h>
+#include <elog_file_cfg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* EasyLogger file log plugin's software version number */
+#define ELOG_FILE_SW_VERSION                "V1.0.0"
+#ifdef linux
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#else
+#define likely(x)   (x)
+#define unlikely(x) (x)
+#endif
+
+typedef struct {
+    char *name;              /* file name */
+    size_t max_size;         /* file max size */
+    int max_rotate;          /* max rotate file count */
+} ElogFileCfg;
+
+/* elog_file.c */
+ElogErrCode elog_file_init(void);
+void elog_file_write(const char *log, size_t size);
+void elog_file_config(ElogFileCfg *cfg);
+void elog_file_deinit(void);
+
+/* elog_file_port.c */
+ElogErrCode elog_file_port_init(void);
+void elog_file_port_lock(void);
+void elog_file_port_unlock(void);
+void elog_file_port_deinit(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif