fix: More C++ support.

include/set.h

@@ -1,5 +1,6 @@
-
+#ifndef __cplusplus
 #define _GNU_SOURCE
+#endif
 
 #include <stdbool.h>
 #include <stdint.h>
@@ -7,14 +8,16 @@
 #include <sys/mman.h>
 #include <sys/shm.h>
 
+#ifdef __cplusplus
+#include <cstdio>
+
+#endif
+
 #include "utils.h"
 
 #ifndef INCLUDE_SET_H
 #define INCLUDE_SET_H
 
-#define SET_MAX_ERROR_MSG_SIZE 256
-#define SET_MAX_NAME_SIZE 64
-
 /**
  * Meta data for one test function.
  *

src/list.c

@@ -25,7 +25,8 @@ void set_ll_free_all(struct SETBlockMeta *head)
 struct SETBlockMeta *set_ll_free_one(struct SETBlockMeta *head, void *address)
 {
 
-    struct SETBlockMeta *meta = address - (sizeof(struct SETBlockMeta));
+    struct SETBlockMeta *meta =
+        (struct SETBlockMeta *)address - (sizeof(struct SETBlockMeta));
 
     if (meta->prev == NULL)
     {

src/utils.c

@@ -48,7 +48,7 @@ int create_shared_suit_space(size_t size)
 void *set_malloc(size_t n)
 {
     void *blocks = malloc(n + sizeof(struct SETBlockMeta));
-    struct SETBlockMeta *meta = blocks;
+    struct SETBlockMeta *meta = (struct SETBlockMeta *)blocks;
     meta->next = NULL;
     meta->prev = NULL;
 

testtest.cpp

@@ -0,0 +1,12 @@
+#include "set.h"
+#include "set_asserts.h"
+
+NO_SETUP;
+
+NO_TEAR_DOWN;
+
+TEST(Basic) { ASSERT_EQ(1, 1); }
+
+SUIT(Basic) { ADD_TEST(Basic); }
+
+BUNDLE() { ADD_SUIT(Basic); }