dna_genfile: add SDNA struct/elem queries that use alias names

Allow versioning code to use checks which use run-time naming
instead of the old names which are only listed in dna_rename_defs.h.

Addresses T64791.

1 files changed, 11 insertions, 0 deletions

diff --git a/source/blender/makesdna/DNA_genfile.h b/source/blender/makesdna/DNA_genfile.h
index 6a9d50ecc2d..dc4f5512b1a 100644
--- a/source/blender/makesdna/DNA_genfile.h
+++ b/source/blender/makesdna/DNA_genfile.h
@@ -121,4 +121,15 @@ bool DNA_sdna_patch_struct_member(struct SDNA *sdna,
 
 void DNA_sdna_alias_data_ensure(struct SDNA *sdna);
 
+/* Alias lookups (using runtime struct member names). */
+int DNA_struct_alias_find_nr_ex(const struct SDNA *sdna,
+                                const char *str,
+                                unsigned int *index_last);
+int DNA_struct_alias_find_nr(const struct SDNA *sdna, const char *str);
+bool DNA_struct_alias_elem_find(const struct SDNA *sdna,
+                                const char *stype,
+                                const char *vartype,
+                                const char *name);
+void DNA_sdna_alias_data_ensure_structs_map(struct SDNA *sdna);
+
 #endif /* __DNA_GENFILE_H__ */