This allows us to share them with kernel and userspace so that
both libbpf and the kernel can parse BTF kind information.
Signed-off-by: Alan Maguire <alan.maguire@xxxxxxxxxx>
---
include/uapi/linux/btf.h | 7 +++++++
tools/include/uapi/linux/btf.h | 7 +++++++
2 files changed, 14 insertions(+)
diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h
index ec1798b..68628e9 100644
--- a/include/uapi/linux/btf.h
+++ b/include/uapi/linux/btf.h
@@ -197,4 +197,11 @@ struct btf_enum64 {
__u32 val_hi32;
};
+/* Prefixes used for names encoding BTF kind information via structs;
+ * a "struct __BTF_KIND_ARRAY" represents how BTF_KIND_ARRAY is encoded,
+ * while a "struct __BTF_KIND_META_ARRAY" represents the metadata encoding.
+ */
+#define BTF_KIND_PFX "__BTF_KIND_"
+#define BTF_KIND_META_PFX "__BTF_KIND_META_"
+
#endif /* _UAPI__LINUX_BTF_H__ */
diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h
index ec1798b..68628e9 100644
--- a/tools/include/uapi/linux/btf.h
+++ b/tools/include/uapi/linux/btf.h
@@ -197,4 +197,11 @@ struct btf_enum64 {
__u32 val_hi32;
};
+/* Prefixes used for names encoding BTF kind information via structs;
+ * a "struct __BTF_KIND_ARRAY" represents how BTF_KIND_ARRAY is encoded,
+ * while a "struct __BTF_KIND_META_ARRAY" represents the metadata encoding.
+ */
+#define BTF_KIND_PFX "__BTF_KIND_"
+#define BTF_KIND_META_PFX "__BTF_KIND_META_"
+
#endif /* _UAPI__LINUX_BTF_H__ */
--
1.8.3.1
