Refactoring: hide internal fields of ring buffer context

[lttng-ust.git] / include / lttng / ust-tracepoint-event.h

diff --git a/include/lttng/ust-tracepoint-event.h b/include/lttng/ust-tracepoint-event.h
index 77f03985862bc280e510d628fcc70fae8ccec679..a5026733341be46a35271b652cab9907b2c13603 100644 (file)
--- a/include/lttng/ust-tracepoint-event.h
+++ b/include/lttng/ust-tracepoint-event.h
@@ -688,24 +688,21 @@ size_t __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args))      \
 #define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
        {                                                               \
                _type __tmp = (_src);                                   \
-               lttng_ust_lib_ring_buffer_align_ctx(&__ctx, lttng_ust_rb_alignof(__tmp));\
-               __chan->ops->event_write(&__ctx, &__tmp, sizeof(__tmp));\
+               __chan->ops->event_write(&__ctx, &__tmp, sizeof(__tmp), lttng_ust_rb_alignof(__tmp));\
        }
 
 #undef _ctf_float
 #define _ctf_float(_type, _item, _src, _nowrite)                       \
        {                                                               \
                _type __tmp = (_src);                                   \
-               lttng_ust_lib_ring_buffer_align_ctx(&__ctx, lttng_ust_rb_alignof(__tmp));\
-               __chan->ops->event_write(&__ctx, &__tmp, sizeof(__tmp));\
+               __chan->ops->event_write(&__ctx, &__tmp, sizeof(__tmp), lttng_ust_rb_alignof(__tmp));\
        }
 
 #undef _ctf_array_encoded
 #define _ctf_array_encoded(_type, _item, _src, _byte_order, _length,   \
                        _encoding, _nowrite, _elem_type_base)           \
-       lttng_ust_lib_ring_buffer_align_ctx(&__ctx, lttng_ust_rb_alignof(_type));       \
        if (lttng_ust_string_encoding_##_encoding == lttng_ust_string_encoding_none) \
-               __chan->ops->event_write(&__ctx, _src, sizeof(_type) * (_length)); \
+               __chan->ops->event_write(&__ctx, _src, sizeof(_type) * (_length), lttng_ust_rb_alignof(_type)); \
        else                                                            \
                __chan->ops->event_pstrcpy_pad(&__ctx, (const char *) (_src), _length); \
 
@@ -714,23 +711,19 @@ size_t __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args))      \
                        _src_length, _encoding, _nowrite, _elem_type_base) \
        {                                                               \
                _length_type __tmpl = __stackvar.__dynamic_len[__dynamic_len_idx]; \
-               lttng_ust_lib_ring_buffer_align_ctx(&__ctx, lttng_ust_rb_alignof(_length_type));\
-               __chan->ops->event_write(&__ctx, &__tmpl, sizeof(_length_type));\
+               __chan->ops->event_write(&__ctx, &__tmpl, sizeof(_length_type), lttng_ust_rb_alignof(_length_type));\
        }                                                               \
-       lttng_ust_lib_ring_buffer_align_ctx(&__ctx, lttng_ust_rb_alignof(_type));       \
        if (lttng_ust_string_encoding_##_encoding == lttng_ust_string_encoding_none) \
                __chan->ops->event_write(&__ctx, _src,                  \
-                       sizeof(_type) * __get_dynamic_len(dest));       \
+                       sizeof(_type) * __get_dynamic_len(dest), lttng_ust_rb_alignof(_type));  \
        else                                                            \
                __chan->ops->event_pstrcpy_pad(&__ctx, (const char *) (_src), __get_dynamic_len(dest)); \
 
 #undef _ctf_string
-#define _ctf_string(_item, _src, _nowrite)                             \
+#define _ctf_string(_item, _src, _nowrite)                                     \
        {                                                                       \
                const char *__ctf_tmp_string =                                  \
                        ((_src) ? (_src) : __LTTNG_UST_NULL_STRING);            \
-               lttng_ust_lib_ring_buffer_align_ctx(&__ctx,                             \
-                       lttng_ust_rb_alignof(*__ctf_tmp_string));                       \
                __chan->ops->event_strcpy(&__ctx, __ctf_tmp_string,             \
                        __get_dynamic_len(dest));                               \
        }
@@ -844,17 +837,13 @@ void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args))         \
                struct lttng_ust_event_recorder *__event_recorder = (struct lttng_ust_event_recorder *) __event->child; \
                struct lttng_ust_channel_buffer *__chan = __event_recorder->chan; \
                struct lttng_ust_lib_ring_buffer_ctx __ctx;                   \
-               struct lttng_ust_stack_ctx __lttng_ctx;                       \
                                                                              \
                __event_len = __event_get_size__##_provider##___##_name(__stackvar.__dynamic_len, \
                         _TP_ARGS_DATA_VAR(_args));                           \
                __event_align = __event_get_align__##_provider##___##_name(_TP_ARGS_VAR(_args)); \
-               memset(&__lttng_ctx, 0, sizeof(__lttng_ctx));                 \
-               __lttng_ctx.struct_size = sizeof(struct lttng_ust_stack_ctx); \
-               __lttng_ctx.event_recorder = __event_recorder;                \
-               lttng_ust_lib_ring_buffer_ctx_init(&__ctx, NULL, &__lttng_ctx, __event_len, __event_align); \
-               __ctx.ip = _TP_IP_PARAM(TP_IP_PARAM);                         \
-               __ret = __chan->ops->event_reserve(&__ctx, __event_recorder->id); \
+               lttng_ust_lib_ring_buffer_ctx_init(&__ctx, __event_recorder, __event_len, __event_align, \
+                               _TP_IP_PARAM(TP_IP_PARAM));                   \
+               __ret = __chan->ops->event_reserve(&__ctx);                   \
                if (__ret < 0)                                                \
                        return;                                               \
                _fields                                                       \