32 /* Error information stack size */
35 /* Error information stack */
37     /* Current point location to the stack. When the value is -1, the stack is empty. */
38     uint16_t bottom; /* Stack bottom */
39     uint16_t top; /* Stack top */
56 /* Avl tree root node of the error stack. */
100 static void StackReset(ErrorCodeStack *stack)  in StackReset()  argument
102     if (stack != NULL) {  in StackReset()
103         (void)memset_s(stack, sizeof(*stack), 0, sizeof(*stack));  in StackReset()
107 static void StackResetIndex(ErrorCodeStack *stack, uint32_t i)  in StackResetIndex()  argument
109     bool invalid = stack == NULL || i >= SAL_MAX_ERROR_STACK;  in StackResetIndex()
111         stack->errorStack[i] = 0;  in StackResetIndex()
112         stack->line[i] = 0;  in StackResetIndex()
113         stack->filename[i] = NULL;  in StackResetIndex()
114         stack->errorFlags[i] = 0;  in StackResetIndex()
128         /* If an error stack exists, directly returned. */  in GetStack()
131     /* need to create an error stack */  in GetStack()
137     ErrorCodeStack *stack = (ErrorCodeStack *)BSL_SAL_Calloc(1, sizeof(ErrorCodeStack));  in GetStack()  local
138     if (stack == NULL) {  in GetStack()
140             "CALLOC error code stack failed", 0, 0, 0, 0);  in GetStack()
143     BSL_AvlTree *node = BSL_AVL_MakeLeafNode(stack);  in GetStack()
145         StackDataFree(stack);  in GetStack()
153     return stack;  in GetStack()
170     ErrorCodeStack *stack = GetStack();  in BSL_ERR_PushError()  local
171     if (stack != NULL) {  in BSL_ERR_PushError()
172         if (stack->top == stack->bottom && stack->errorStack[stack->top] != 0) {  in BSL_ERR_PushError()
173             stack->bottom = (stack->bottom + 1) % SAL_MAX_ERROR_STACK;  in BSL_ERR_PushError()
175         stack->errorFlags[stack->top] = 0;  in BSL_ERR_PushError()
176         stack->errorStack[stack->top] = err;  in BSL_ERR_PushError()
177         stack->filename[stack->top] = file;  in BSL_ERR_PushError()
178         stack->line[stack->top] = lineNo;  in BSL_ERR_PushError()
179         stack->top = (stack->top + 1) % SAL_MAX_ERROR_STACK;  in BSL_ERR_PushError()
216 …   "acquire lock failed when removing error stack, threadId %llu", BSL_SAL_ThreadGetId(), 0, 0, 0);  in BSL_ERR_RemoveErrorStack()
257    If last is true, the last error code at the top of the stack is obtained.
258    If last is false, the first error code at the bottom of the stack is obtained. */
285     if (errStack->errorStack[idx] == 0) { /* error stack is empty */  in GetErrorInfo()
471     if (errStack->errorStack[top] == 0) { /* error stack is empty */  in BSL_ERR_SetMark()