1. 修改错误值

include/HByteStack.h

@@ -18,15 +18,16 @@ typedef uint8_t HByteType;        // 栈类型
 typedef uint32_t HByteDataType;   // 栈数据类型
 
 #ifdef _HBYTE_STACK_LEN_USE32
+#define HBYTE_STACK_ERROR (0xffffffff)
 typedef uint32_t HByteLenType;
 #elif defined(_HBYTE_STACK_LEN_USE16)
+#define HBYTE_STACK_ERROR (0xffff)
 typedef uint16_t HByteLenType;
 #else
+#define HBYTE_STACK_ERROR (0xff)
 typedef uint8_t HByteLenType;     // 栈长度类型
 #endif
 
-// 失败返回值
-#define HBYTE_STACK_ERROR (-1)
 
 /** ================================================================================ **/
 

include/HVector.h

@@ -24,16 +24,18 @@ enum eHVectorFlag {
     kHVectorNeedInit    = 0x80, // 需要初始化
 };
 
-#define HVECTOR_ERROR (-1)
 
 typedef uint8_t HVectorType;        // vector类型
 typedef uint32_t HVectorDataType;   // vector统一数据类型
 
 #ifdef _HVECTOR_LEN_USE32
+#define HVECTOR_ERROR (0xffffffff)
 typedef uint32_t HVectorLenType;
 #elif defined(_HVECTOR_LEN_USE16)
+#define HVECTOR_ERROR (0xffff)
 typedef uint16_t HVectorLenType;
 #else
+#define HVECTOR_ERROR (0xff)
 typedef uint8_t HVectorLenType;     // vector长度类型
 #endif
 
@@ -100,10 +102,10 @@ typedef struct _HVector32 {
 
 // 添加数据, 成功返回1, 失败返回 0
 uint8_t HVectorAddData(HVectorType *vector, HVectorDataType data);
-// 添加字节数据, 超出仅复制到最大长度
-void HVectorAddBytes(HVectorType *vector, const uint8_t *datas, HVectorLenType byteLen);
-// 添加对应格式数据, 要求datas类型是同一对应位类型, 长度为字节长度, 超出仅复制到最大长度
-void HVectorAddDatas(HVectorType *vector, const void *datas, HVectorLenType byteLen);
+// 添加字节数据, 超出仅复制到最大长度, 返回复制长度
+HVectorLenType HVectorAddBytes(HVectorType *vector, const uint8_t *datas, HVectorLenType byteLen);
+// 添加对应格式数据, 要求datas类型是同一对应位类型, 长度为字节长度, 超出仅复制到最大长度, 返回复制长度
+HVectorLenType HVectorAddDatas(HVectorType *vector, const void *datas, HVectorLenType byteLen);
 
 // 获取数据, 失败返回 HVECTOR_ERROR
 HVectorDataType HVectorGetData(HVectorType *vector, HVectorLenType index);

src/HVector.c

@@ -4,6 +4,10 @@
 #include <string.h>
 
 static void InitVector(HVectorType *vector) {
+    if (vector == NULL) {
+        return ;
+    }
+
     if ((vector[0] & kHVectorNeedInit) == 0) {
         return ;
     }
@@ -17,6 +21,10 @@ static void InitVector(HVectorType *vector) {
 }
 
 static uint8_t GetVectorType(const HVectorType *vector) {
+    if (vector == NULL) {
+        return 0;
+    }
+
     InitVector((HVectorType *)vector);
     const _HVectorBase *base = (const _HVectorBase *)vector;
     return base->flag & kHVectorFlagAllMask;
@@ -51,22 +59,38 @@ static void SetVectorData(HVectorType *vector, HVectorLenType pos, HVectorDataTy
 }
 
 static HVectorLenType GetVectorLen(const HVectorType *vector) {
+    if (vector == NULL) {
+        return 0;
+    }
+
     const _HVectorBase *base = (const _HVectorBase *)vector;
     InitVector((HVectorType *)vector);
     return base->len;
 }
 
 static HVectorLenType GetVectorUseLen(const HVectorType *vector) {
+    if (vector == NULL) {
+        return 0;
+    }
+
     const _HVectorBase *base = (const _HVectorBase *)vector;
     InitVector((HVectorType *)vector);
     return base->useLen;
 }
 
 static HVectorLenType GetVectorByteLen(const HVectorType *vector) {
+    if (vector == NULL) {
+        return 0;
+    }
+
     return GetVectorTypeSize(vector) * ((const _HVectorBase *)vector)->len;
 }
 
 static HVectorLenType GetVectorByteUseLen(const HVectorType *vector) {
+    if (vector == NULL) {
+        return 0;
+    }
+
     return GetVectorTypeSize(vector) * ((const _HVectorBase *)vector)->useLen;
 }
 
@@ -83,6 +107,10 @@ static void *GetVectorDataPtr(HVectorType *vector, HVectorLenType pos) {
 }
 
 static void SetVectorUseLen(HVectorType *vector, HVectorLenType len) {
+    if (vector == NULL) {
+        return ;
+    }
+
     _HVectorBase *base = (_HVectorBase *)vector;
     InitVector((HVectorType *)vector);
     base->useLen = len;
@@ -100,7 +128,7 @@ uint8_t HVectorAddData(HVectorType *vector, HVectorDataType data) {
     return 1;
 }
 
-void HVectorAddBytes(HVectorType *vector, const uint8_t *datas, HVectorLenType byteLen) {
+HVectorLenType HVectorAddBytes(HVectorType *vector, const uint8_t *datas, HVectorLenType byteLen) {
     HVectorLenType useLen = GetVectorUseLen(vector);
     HVectorLenType maxLen = GetVectorByteLen(vector) - useLen;
     HVectorLenType typeSize = GetVectorTypeSize(vector);
@@ -109,16 +137,17 @@ void HVectorAddBytes(HVectorType *vector, const uint8_t *datas, HVectorLenType b
     }
 
     if (byteLen == 0) {
-        return;
+        return 0;
     }
 
     uint8_t *dest = (uint8_t *)GetVectorDataBytePtr(vector, GetVectorByteUseLen(vector));
     memcpy(dest, datas, byteLen);
     SetVectorUseLen(vector, useLen + (byteLen + typeSize - 1) / typeSize);
+    return byteLen;
 }
 
-void HVectorAddDatas(HVectorType *vector, const void *datas, HVectorLenType byteLen) {
-    HVectorAddBytes(vector, (const uint8_t *)datas, byteLen * GetVectorTypeSize(vector));
+HVectorLenType HVectorAddDatas(HVectorType *vector, const void *datas, HVectorLenType byteLen) {
+    return HVectorAddBytes(vector, (const uint8_t *)datas, byteLen * GetVectorTypeSize(vector)) / GetVectorTypeSize(vector);
 }
 
 // 获取数据, 失败返回 HVECTOR_ERROR