Build fix: Missing message in LTTNG_DEPRECATED invocation

[lttng-tools.git] / src / common / payload-view.c

diff --git a/src/common/payload-view.c b/src/common/payload-view.c
index 4a4edea146385ae0e2198ebfbd5a41a32d7c1c04..2e6581bb49bb6452a2d247dab4a1b26fb7b3c314 100644 (file)
--- a/src/common/payload-view.c
+++ b/src/common/payload-view.c
@@ -11,55 +11,55 @@
 #include "payload.h"
 #include <stddef.h>
 
-LTTNG_HIDDEN
+bool lttng_payload_view_is_valid(const struct lttng_payload_view *view)
+{
+       return view && lttng_buffer_view_is_valid(&view->buffer);
+}
+
 struct lttng_payload_view lttng_payload_view_from_payload(
                const struct lttng_payload *payload, size_t offset,
                ptrdiff_t len)
 {
-       return (struct lttng_payload_view) {
+       return payload ? (struct lttng_payload_view) {
                .buffer = lttng_buffer_view_from_dynamic_buffer(
                        &payload->buffer, offset, len),
                ._fd_handles = payload->_fd_handles,
-       };
+               } : (struct lttng_payload_view) {};
 }
 
-LTTNG_HIDDEN
 struct lttng_payload_view lttng_payload_view_from_view(
                struct lttng_payload_view *view, size_t offset,
                ptrdiff_t len)
 {
-       return (struct lttng_payload_view) {
+       return view ? (struct lttng_payload_view) {
                .buffer = lttng_buffer_view_from_view(
                                &view->buffer, offset, len),
                ._fd_handles = view->_fd_handles,
                ._iterator.p_fd_handles_position = view->_iterator.p_fd_handles_position ?:
                                &view->_iterator.fd_handles_position,
-       };
+               } : (struct lttng_payload_view) {};
 }
 
-LTTNG_HIDDEN
 struct lttng_payload_view lttng_payload_view_from_dynamic_buffer(
                const struct lttng_dynamic_buffer *buffer, size_t offset,
                ptrdiff_t len)
 {
-       return (struct lttng_payload_view) {
+       return buffer ? (struct lttng_payload_view) {
                .buffer = lttng_buffer_view_from_dynamic_buffer(
                        buffer, offset, len)
-       };
+               } : (struct lttng_payload_view) {};
 }
 
-LTTNG_HIDDEN
 struct lttng_payload_view lttng_payload_view_from_buffer_view(
                const struct lttng_buffer_view *view, size_t offset,
                ptrdiff_t len)
 {
-       return (struct lttng_payload_view) {
+       return view ? (struct lttng_payload_view) {
                .buffer = lttng_buffer_view_from_view(
                        view, offset, len)
-       };
+               } : (struct lttng_payload_view) {};
 }
 
-LTTNG_HIDDEN
 struct lttng_payload_view lttng_payload_view_init_from_buffer(
        const char *src, size_t offset, ptrdiff_t len)
 {
@@ -69,7 +69,6 @@ struct lttng_payload_view lttng_payload_view_init_from_buffer(
        };
 }
 
-LTTNG_HIDDEN
 int lttng_payload_view_get_fd_handle_count(
                const struct lttng_payload_view *payload_view)
 {
@@ -94,7 +93,6 @@ end:
        return ret;
 }
 
-LTTNG_HIDDEN
 struct fd_handle *lttng_payload_view_pop_fd_handle(
                struct lttng_payload_view *view)
 {