X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ftrigger.c;h=57f84d6a6becf6579b6ddff5f3e9bf66b4a4533a;hp=dd161eb38420dbc40935674a63fb7bd0308e92d0;hb=c0a66c84b5b2484b75798aec7543b680b4d4ab6c;hpb=427d84693052f551da11a175d9a0f74bb6e169b3 diff --git a/src/common/trigger.c b/src/common/trigger.c index dd161eb38..57f84d6a6 100644 --- a/src/common/trigger.c +++ b/src/common/trigger.c @@ -8,6 +8,8 @@ #include #include #include +#include +#include #include #include @@ -84,16 +86,14 @@ void lttng_trigger_destroy(struct lttng_trigger *trigger) } LTTNG_HIDDEN -ssize_t lttng_trigger_create_from_buffer( - const struct lttng_buffer_view *src_view, +ssize_t lttng_trigger_create_from_payload( + struct lttng_payload_view *src_view, struct lttng_trigger **trigger) { ssize_t ret, offset = 0, condition_size, action_size; struct lttng_condition *condition = NULL; struct lttng_action *action = NULL; const struct lttng_trigger_comm *trigger_comm; - struct lttng_buffer_view condition_view; - struct lttng_buffer_view action_view; if (!src_view || !trigger) { ret = -1; @@ -101,23 +101,33 @@ ssize_t lttng_trigger_create_from_buffer( } /* lttng_trigger_comm header */ - trigger_comm = (const struct lttng_trigger_comm *) src_view->data; + trigger_comm = (typeof(trigger_comm)) src_view->buffer.data; offset += sizeof(*trigger_comm); + { + /* struct lttng_condition */ + struct lttng_payload_view condition_view = + lttng_payload_view_from_view( + src_view, offset, -1); + + condition_size = lttng_condition_create_from_payload(&condition_view, + &condition); + } - condition_view = lttng_buffer_view_from_view(src_view, offset, -1); - - /* struct lttng_condition */ - condition_size = lttng_condition_create_from_buffer(&condition_view, - &condition); if (condition_size < 0) { ret = condition_size; goto end; } + offset += condition_size; + { + /* struct lttng_action */ + struct lttng_payload_view action_view = + lttng_payload_view_from_view( + src_view, offset, -1); + + action_size = lttng_action_create_from_payload(&action_view, &action); + } - /* struct lttng_action */ - action_view = lttng_buffer_view_from_view(src_view, offset, -1); - action_size = lttng_action_create_from_buffer(&action_view, &action); if (action_size < 0) { ret = action_size; goto end; @@ -135,6 +145,7 @@ ssize_t lttng_trigger_create_from_buffer( ret = -1; goto error; } + ret = offset; end: return ret; @@ -150,34 +161,34 @@ error: */ LTTNG_HIDDEN int lttng_trigger_serialize(struct lttng_trigger *trigger, - struct lttng_dynamic_buffer *buf) + struct lttng_payload *payload) { int ret; size_t header_offset, size_before_payload; - struct lttng_trigger_comm trigger_comm = { 0 }; + struct lttng_trigger_comm trigger_comm = {}; struct lttng_trigger_comm *header; - header_offset = buf->size; - ret = lttng_dynamic_buffer_append(buf, &trigger_comm, + header_offset = payload->buffer.size; + ret = lttng_dynamic_buffer_append(&payload->buffer, &trigger_comm, sizeof(trigger_comm)); if (ret) { goto end; } - size_before_payload = buf->size; - ret = lttng_condition_serialize(trigger->condition, buf); + size_before_payload = payload->buffer.size; + ret = lttng_condition_serialize(trigger->condition, payload); if (ret) { goto end; } - ret = lttng_action_serialize(trigger->action, buf); + ret = lttng_action_serialize(trigger->action, payload); if (ret) { goto end; } /* Update payload size. */ - header = (struct lttng_trigger_comm *) ((char *) buf->data + header_offset); - header->length = buf->size - size_before_payload; + header = (typeof(header)) (payload->buffer.data + header_offset); + header->length = payload->buffer.size - size_before_payload; end: return ret; }