二维数组传参的问题

include/graph.h

@@ -29,7 +29,7 @@ struct _graph {
 
     // init
     void (*init)(struct _graph *self);
-    void (*from_matrix)(struct _graph *self, uint32_t **edges, uint32_t size);
+    bool (*from_matrix)(struct _graph *self, void *obj, uint32_t *edges, uint32_t size);
 
     // kernel
     bool (*add)(struct _graph *self, void *obj);

src/graph.c

@@ -100,6 +100,32 @@ static void graph_print(struct _graph *self)
     printf("\n");
 }
 
+static bool graph_from_matrix(struct _graph *self, void *obj, uint32_t *edges, uint32_t size)
+{
+    if(self == NULL || self->_head == NULL)
+    {
+        return false;
+    }
+
+    if(size > self->_capacity || obj == NULL || edges == NULL)
+    {
+        return false;
+    }
+
+    for(uint32_t i = 0; i < size; i++)
+    {
+        memmove((char *)self->_head->obj + i * self->_obj_size, (char *)obj + i * self->_obj_size, self->_obj_size);
+    }
+    for(uint32_t i = 0; i < size; i++)
+    {
+        for(uint32_t j = 0; j < size; j++)
+        {
+            self->_head->edge[i][j] = edges[i * size + j];
+        }
+    }
+    return true;
+}
+
 static void graph_init2(struct _graph *self)
 {
     if(self == NULL || self->_head == NULL)
@@ -142,6 +168,8 @@ graph_t graph_new2(uint32_t obj_size, uint32_t capacity)
     graph->capacity = graph_capacity;
     graph->clear = graph_clear;
 
+    graph->from_matrix = graph_from_matrix;
+
     graph->print_obj = NULL;
     graph->print = graph_print;
 

test/test_graph.c

@@ -30,8 +30,34 @@ void test_graph_print(void)
     TEST_ASSERT_NULL(graph);
 }
 
+void test_graph_from_matrix(void)
+{
+    // const uint32_t size = 10;
+#define size 5
+    int vertexs[size] = {1,2,3,4,5};
+    int matrix[size * size] = {
+        0, 1, 0, 0, 0, 
+        1, 0, 1, 0, 0, 
+        0, 1, 0, 1, 0, 
+        0, 0, 1, 0, 1, 
+        0, 0, 0, 1, 0, 
+    };
+
+    graph_t graph = graph_new2(sizeof(int), 10);
+    TEST_ASSERT_NOT_NULL(graph);
+    graph->print_obj = print_num;
+
+    graph->print(graph);
+    graph->from_matrix(graph, vertexs, matrix, size);
+    graph->print(graph);
+
+    graph_free(&graph);
+    TEST_ASSERT_NULL(graph);
+}
+
 void test_graph(void)
 {
     RUN_TEST(test_graph_new);
-    RUN_TEST(test_graph_print);
+    // RUN_TEST(test_graph_print);
+    RUN_TEST(test_graph_from_matrix);
 }