-#define ARG_INT 0x00100000 /* argument is an integer */
-#define ARG_FLOAT 0x00200000 /* argument is a float */
-#define ARG_PTR 0x00300000 /* argument is a pointer */
-
-#define ARG_RESERVED11 0x00400000 /* reserved for future expansion */
-#define ARG_RESERVED10 0x00500000
-#define ARG_RESERVED9 0x00600000
-#define ARG_RESERVED8 0x00700000
-#define ARG_RESERVED7 0x00800000
-#define ARG_RESERVED6 0x00900000
-#define ARG_RESERVED5 0x00a00000
-#define ARG_RESERVED4 0x00b00000
-#define ARG_RESERVED3 0x00c00000
-#define ARG_RESERVED2 0x00d00000
-#define ARG_RESERVED1 0x00e00000
-#define ARG_RESERVED0 0x00f00000
+#define ARG_INT 0x00100000 /**< argument is an integer */
+#define ARG_FLOAT 0x00200000 /**< argument is a float */
+#define ARG_PTR 0x00300000 /**< argument is a pointer */
+
+#define ARG_RESERVED11 0x00400000 /**< reserved for future expansion */
+#define ARG_RESERVED10 0x00500000 /**< reserved for future expansion */
+#define ARG_RESERVED9 0x00600000 /**< reserved for future expansion */
+#define ARG_RESERVED8 0x00700000 /**< reserved for future expansion */
+#define ARG_RESERVED7 0x00800000 /**< reserved for future expansion */
+#define ARG_RESERVED6 0x00900000 /**< reserved for future expansion */
+#define ARG_RESERVED5 0x00a00000 /**< reserved for future expansion */
+#define ARG_RESERVED4 0x00b00000 /**< reserved for future expansion */
+#define ARG_RESERVED3 0x00c00000 /**< reserved for future expansion */
+#define ARG_RESERVED2 0x00d00000 /**< reserved for future expansion */
+#define ARG_RESERVED1 0x00e00000 /**< reserved for future expansion */
+#define ARG_RESERVED0 0x00f00000 /**< reserved for future expansion */