+#undef tp_memcpy_from_user
+#define tp_memcpy_from_user(dest, src, len) \
+ __assign_##dest: \
+ if (0) \
+ (void) __typemap.dest; \
+ lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__typemap.dest)); \
+ __chan->ops->event_write_from_user(&__ctx, src, len); \
+ goto __end_field_##dest;
+
+/*
+ * The string length including the final \0.
+ */
+#undef tp_copy_string_from_user
+#define tp_copy_string_from_user(dest, src) \
+ __assign_##dest: \
+ { \
+ size_t __ustrlen; \
+ \
+ if (0) \
+ (void) __typemap.dest; \
+ lib_ring_buffer_align_ctx(&__ctx, lttng_alignof(__typemap.dest));\
+ __ustrlen = __get_dynamic_array_len(dest); \
+ if (likely(__ustrlen > 1)) { \
+ __chan->ops->event_write_from_user(&__ctx, src, \
+ __ustrlen - 1); \
+ } \
+ __chan->ops->event_memset(&__ctx, 0, 1); \
+ } \
+ goto __end_field_##dest;