X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-tracepoint-event.h;h=5d845ae1e4bb0246cef8cda5495b89e04aa89c17;hb=HEAD;hp=81affd8c6713ef67b3e7e4ba215cdf0b0bb3d483;hpb=f04f60a5f613b5a850dbe0ee4e983f21803db1ed;p=lttng-ust.git diff --git a/include/lttng/ust-tracepoint-event.h b/include/lttng/ust-tracepoint-event.h index 81affd8c..5d845ae1 100644 --- a/include/lttng/ust-tracepoint-event.h +++ b/include/lttng/ust-tracepoint-event.h @@ -1,8 +1,6 @@ -/* - * SPDX-License-Identifier: MIT - * - * Copyright (C) 2011-2012 Mathieu Desnoyers - */ +// SPDX-FileCopyrightText: 2011-2012 Mathieu Desnoyers +// +// SPDX-License-Identifier: MIT #include #include @@ -257,6 +255,38 @@ void lttng_ust__event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARG }; #include LTTNG_UST_TRACEPOINT_INCLUDE + +/* + * Stage 0.9.0 + * Verifying sequence length types are of an unsigned type. + */ + +/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */ +#include +#include +#include + +/* + * Note that it is not possible to encode the length type as a C identifier, + * since it can be multiple tokens. + */ +#undef lttng_ust__field_sequence_encoded +#define lttng_ust__field_sequence_encoded(_type, _item, _src, _byte_order, \ + _length_type, _src_length, _encoding, _nowrite, \ + _elem_type_base) \ + lttng_ust_static_assert(!lttng_ust_is_signed_type(_length_type), \ + "Length type " #_length_type " is not a unsigned integer type", \ + Length_type_is_not_a_unsigned_integer_type); + +#undef LTTNG_UST_TP_FIELDS +#define LTTNG_UST_TP_FIELDS(...) __VA_ARGS__ /* Only one used in this phase */ + +#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS +#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \ + _fields + +#include LTTNG_UST_TRACEPOINT_INCLUDE + #if defined(__cplusplus) /* @@ -853,7 +883,7 @@ size_t lttng_ust__event_get_align__##_provider##___##_name(LTTNG_UST__TP_ARGS_PR if (lttng_ust_string_encoding_##_encoding == lttng_ust_string_encoding_none) \ __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); \ + __chan->ops->event_pstrcpy_pad(&__ctx, (const char *) (_src), _length); #undef lttng_ust__field_sequence_encoded #define lttng_ust__field_sequence_encoded(_type, _item, _src, _byte_order, _length_type, \