gisi: Add convenience API for structs

2 files changed, 11 insertions, 0 deletions

diff --git a/gisi/iter.c b/gisi/iter.c
index a0a9b3a1..d0e534b3 100644
--- a/gisi/iter.c
+++ b/gisi/iter.c
@@ -223,3 +223,12 @@ gboolean g_isi_sb_iter_next(GIsiSubBlockIter *iter)
 
 	return TRUE;
 }
+
+gboolean g_isi_sb_iter_get_struct(const GIsiSubBlockIter *restrict iter,
+					void **type, size_t len, unsigned pos)
+{
+	if (iter->start + pos + len > iter->end)
+		return FALSE;
+
+	return g_isi_sb_iter_get_data(iter, type, pos);
+}
diff --git a/gisi/iter.h b/gisi/iter.h
index 74ec5932..43814a0b 100644
--- a/gisi/iter.h
+++ b/gisi/iter.h
@@ -64,6 +64,8 @@ gboolean g_isi_sb_iter_get_alpha_tag(const GIsiSubBlockIter *restrict iter,
 					char **utf8, size_t len, unsigned pos);
 gboolean g_isi_sb_iter_get_latin_tag(const GIsiSubBlockIter *restrict iter,
 					char **ascii, size_t len, unsigned pos);
+gboolean g_isi_sb_iter_get_struct(const GIsiSubBlockIter *restrict iter,
+					void **ptr, size_t len, unsigned pos);
 
 #ifdef __cplusplus
 }