正在输入联合体示例代码

ex35/ex35.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+typedef enum {
+    TYPE_INT,
+    TYPE_FLOAT,
+    TYPE_STRING,
+} VariantType;
+
+struct Variant {
+    VariantType type;
+    union {
+        int as_integer;
+        float as_float;
+        char *as_string;
+    } data;
+};
+
+typedef struct Variant Variant;
+
+

ex35/liblcthw/Makefile

@@ -1,5 +1,7 @@
 # gcc $(pkg-config --cflags libbsd-overlay) hello.c -o hello $(pkg-config --libs libbsd-overlay)
-CFLAGS=-isystem /usr/include/bsd -DLIBBSD_OVERLAY -g -O2 -Wall -Wextra -Isrc -rdynamic -DNDEBUG $(OPTFLAGS)
+# CFLAGS=-isystem /usr/include/bsd -DLIBBSD_OVERLAY -g -O2 -Wall -Wextra -Isrc -rdynamic -DNDEBUG $(OPTFLAGS)
+CFLAGS=$(pkg-config --cflags libbsd-overlay) -g -O2 -Wall -Wextra -Isrc -rdynamic -DNDEBUG $(OPTFLAGS)
+
 LDLIBS	=	-lbsd -lm
 LIBS=-ldl $(OPTLIBS)
 PREFIX?=/usr/local

ex35/liblcthw/src/lcthw/radixmap.h

@@ -22,3 +22,11 @@ RadixMap *RadixMap_create();
 void RadixMap_destroy(RadixMap *map);
 
 void RadixMap_sort(RadixMap *map);
+
+RMElement *RadixMap_find(RadixMap *map, uint32_t key);
+
+int RadixMap_add(RadixMap *mao, uint32_t values);
+
+int RadixMap_delete(RadixMap *map, RMElement *el);
+
+#endif