feat(DmSegment): add getters for GUID and name

include/dmusic.h

@@ -218,6 +218,18 @@ DMAPI void DmSegment_release(DmSegment* slf);
 /// \retval #DmResult_MEMORY_EXHAUSTED A dynamic memory allocation failed.
 DMAPI DmResult DmSegment_download(DmSegment* slf, DmLoader* loader);
 
+/// \brief Get the GUID of the given segment.
+/// \note The returned pointer is only valid for as long as a strong reference to the segment is held.
+/// \param slf[in] The segment to get the GUID of.
+/// \return A read-only pointer to the segment's GUID.
+DMAPI DmGuid const* DmSegment_getGuid(DmSegment const* slf);
+
+/// \brief Get the name of the given segment.
+/// \note The returned pointer is only valid for as long as a strong reference to the segment is held.
+/// \param slf[in] The segment to get the name of.
+/// \return A read-only pointer to the segment's name in UTF-8.
+DMAPI char const* DmSegment_getName(DmSegment const* slf);
+
 /// \}
 
 /// \defgroup DmLoaderGroup Loader

src/Segment.c

@@ -72,3 +72,19 @@ DmResult DmSegment_download(DmSegment* slf, DmLoader* loader) {
 	slf->downloaded = true;
 	return rv;
 }
+
+DmGuid const* DmSegment_getGuid(DmSegment const* slf) {
+	if (slf == NULL) {
+		return NULL;
+	}
+
+	return &slf->guid;
+}
+
+char const* DmSegment_getName(DmSegment const* slf) {
+	if (slf == NULL) {
+		return NULL;
+	}
+
+	return slf->info.unam;
+}