initial commit

common/utils/util.h

@@ -0,0 +1,94 @@
+/*************************************************************************
+  File name     : util.h
+  Module        : common
+  Author        : 
+  Copyright     : 
+  Version       : 0.1
+  Created on    : 2022-08-18
+  Creator       : amir.liang
+  Description   :
+      utils
+  Modify History:
+  1. Date:        Author:         Modification:
+***************************************************************************/
+
+#ifndef __UTIL_H__
+#define __UTIL_H__
+
+#include <stdint.h>
+
+
+
+#ifndef OK
+#define OK (uint8_t)(0)
+#endif
+#ifndef NG
+#define NG (uint8_t)(1)
+#endif
+#ifndef MAX_PATH
+#define MAX_PATH (256)
+#endif
+#ifndef MIN
+#define MIN(x,y) (((x)<(y))?(x):(y))
+#endif
+
+#ifndef MAX
+#define MAX(x,y) (((x)>(y))?(x):(y))
+#endif
+
+#define SET_BITS(value, bits) ((value) |  (bits))
+
+#define CLEAR_BITS(value, bits) ((value) & ~(bits))
+
+#define CHECK_BITS(value, bits) ((value) &  (bits))
+
+#define TOGGLE_BITS(value, bits) ((value) ^  (bits))
+
+// note: 'a' must be align 2
+#define ROUNDUP(x, a) (((x) + (a)-1) & ~((a)-1)) // ALIGN(x, a)
+
+#define CHECK_SAME(a, b) ({\
+    if ( a != b ){\
+        hloge("%s [%d]!=[%d], fail.", __func__, a, b); \
+        }; a==b;})
+
+#define CHECK_SAME_RETURN(a, b) ({if (!CHECK_SAME(a, b) ){ return NG;}})
+
+
+#define CHECK_NULL(who, val) ({if(!val){hloge("%s %s is null param", __func__, who);}; val;})
+
+#define CHECK_NULL_RETURN(who, val) if (!CHECK_NULL(who, val)){return NULL;}
+
+#define CHECK_LESS_RETURN(who, val) if(who<val){hloge("%s %d<%d", __func__, who, val); return NG;}
+
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0]))
+#endif
+
+
+
+#define DECLAR_UT_CMD(FUNC, ARRAY, CMD, USAGE) \
+    {FUNC, ARRAY, ARRAY_SIZE(ARRAY), CMD, USAGE}
+
+typedef struct unittest_st unittest_cmd;
+
+typedef struct unittest_st
+{
+    int32_t  (*exec_func)(int32_t argc, char **argv); /* 如果不为NULL 即为终函数 */
+    unittest_cmd *next_cmd;
+    uint16_t next_cmd_cnt;
+    char *cmd_name;
+    char *cmd_help; /* 如果exec_func=NULL 即 一个'cmd_name'提示help*/
+} unittest_cmd;
+
+
+const char *get_filename(char *path);
+
+uint8_t file_exist(const char* path);
+
+uint8_t isIP(const char*ip);
+
+#endif
+
+