c interop type foundation

examples/interop/foundation/native.c

@@ -0,0 +1,42 @@
+struct Buffer {
+    const char *data;
+    unsigned long length;
+};
+
+static const struct Buffer buffer = {"ok", 2};
+
+const struct Buffer *get_buffer(void) {
+    return &buffer;
+}
+
+int verify(
+    char char_value,
+    signed char schar_value,
+    unsigned char uchar_value,
+    short short_value,
+    unsigned short ushort_value,
+    int int_value,
+    unsigned int uint_value,
+    long long_value,
+    unsigned long ulong_value,
+    long long longlong_value,
+    unsigned long long ulonglong_value,
+    float float_value,
+    double double_value,
+    long double longdouble_value
+) {
+    return char_value == 1 &&
+           schar_value == -2 &&
+           uchar_value == 3 &&
+           short_value == -4 &&
+           ushort_value == 5 &&
+           int_value == -6 &&
+           uint_value == 7 &&
+           long_value == -8 &&
+           ulong_value == 9 &&
+           longlong_value == -10 &&
+           ulonglong_value == 11 &&
+           float_value == 12.0f &&
+           double_value == 13.0 &&
+           longdouble_value == 14.0L;
+}