20260829 Redesign

2026-08-29 00:53:40 +08:00
parent f9345bdc0a
commit bf5fc3bda6
44 changed files with 2941 additions and 1 deletions
@@ -0,0 +1,119 @@
+#ifndef INCLUDED_C_MACROS_H
+#define INCLUDED_C_MACROS_H
+
+#ifndef INCLUDED_MATH_H
+#define INCLUDED_MATH_H
+#include <math.h>
+#endif /*INCLUDED_MATH_H*/
+
+#ifndef INCLUDED_C_TYPES_H
+#include <c_Types.h>
+#endif /*INCLUDED_C_TYPES_H*/
+
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_MIN(a, b) ((a) < (b) ? (a) : (b))
+#define C_MAX(a, b) ((a) > (b) ? (a) : (b))
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_RAD2DEG(x) ((x)/M_PI*180.0)
+#define C_DEG2RAD(x) ((x)*M_PI/180.0)
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_ALIGN_UPB(x, align)      (((x) + ((align) - 1)) & ~((align) - 1))
+#define C_ALIGN_UP(x, align)       ((((x) + ((align) - 1)) / (align)) * (align))
+
+#define C_ALIGN_DOWNB(x, align)    ((x) & ~((align) - 1))
+#define C_ALIGN_DOWN(x, align)     (((x) / (align)) * (align))
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_CLIP(x, min, max)   (((x) < (min)) ? (min) : \
+                            (((x) > (max)) ? (max) : (x)))
+
+#define C_MAX_CLIP(x, max)       (((x) > (max)) ? (max) : (x))
+#define C_MIN_CLIP(x, min)       (((x) < (min)) ? (min) : (x))
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_ABS(x)              (((x) <  0) ? -(x) : (x))
+#define C_DIFF(a,b)           C_ABS((a)-(b))
+#define C_IS_NAN(x)           ((x) != (x))
+#define C_COMPARE(x, y)       (((x) > (y)) - ((x) < (y)))
+#define C_SIGN(x)             C_COMPARE(x, 0)
+#define C_IS_ODD( num )       ((num) & 1)
+#define C_IS_EVEN( num )      (!IS_ODD( (num) ))
+#define C_IS_BETWEEN(n,L,H)   ((unsigned char)((n) >= (L) && (n) <= (H)))
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+
+#define C_BIT(x)            (1<<(x))
+#define C_BIT_SET(x,p)      ((x)|(1<<(p)))
+#define C_BIT_CLEAR(x,p)    ((x)&(~(1<<(p))))
+#define C_BIT_GET(x,p)      (((x)>>(p))&1)
+#define C_BIT_TOGGLE(x,p)   ((x)^(1<<(p)))
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+#define C_SET(d, n, v)  do{ c_size_t i_, n_; \
+                      for ( n_ = (n), i_ = 0; n_ > 0; --n_, ++i_) \
+                      (d)[i_] = (v); } while(0)
+#define C_ZERO(d, n)    C_SET(d, n, 0)
+#define C_COLUMNS(S,E)  ( (E) - (S) + 1 )
+#define C_IS_ARRAY(a)   ((void *)&a == (void *)a)
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_STMT( stuff )  do { stuff } while (0)
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+// 1. 底层拼接宏（真正执行拼接）
+#define C_UNIQUE_NAME_CONCAT(a, b) a ## b
+
+// 2. 中间转换宏（强制将 __LINE__ 或 __COUNTER__ 展开为实际的数字/符号）
+#define C_UNIQUE_NAME_EVAL(a, b) C_UNIQUE_NAME_CONCAT(a, b)
+
+// 3. 面向用户的唯一名称生成宏
+#if defined(__COUNTER__)
+	// 工业级推荐：__COUNTER__ 从 0 开始，每次调用自动递增，保证绝对唯一
+	#define C_UNIQUE_NAME(prefix) C_UNIQUE_NAME_EVAL(prefix, __COUNTER__)
+#else
+	// 兼容标准：__LINE__ 使用当前行号，同一行内多次调用可能会冲突
+	#define C_UNIQUE_NAME(prefix) C_UNIQUE_NAME_EVAL(prefix, __LINE__)
+#endif
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_ONCE2(stmts, var)     {static int var = 1;\
+		                        if(var){stmts\
+			                      var = 0;}}
+#define C_ONCE(stmts)         C_ONCE2(stmts, C_UNIQUE_NAME(__onceVar__))
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_CONTAINER_OF(ptr, type, member) \
+    ((type *)( (char *)(ptr) - offsetof(type, member) ))
+
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+#define C_UNUSED(x) ((void)(x))
+
+#endif /*INCLUDED_C_MACROS_H*/