There are a couple places where we'll need GUID -> string. So add a helper.
Signed-off-by: Rob Clark robdclark@gmail.com --- include/efi_loader.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/include/efi_loader.h b/include/efi_loader.h index 1028bfb75d..e6c46f713e 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -239,6 +239,21 @@ static inline int guidcmp(const efi_guid_t *g1, const efi_guid_t *g2) return memcmp(g1, g2, sizeof(efi_guid_t)); }
+static inline int guidstr(char *s, const efi_guid_t *g) +{ + /* unpacked-guid, otherwise we have to have to consider endianess */ + struct { + uint32_t data1; + uint16_t data2; + uint16_t data3; + uint8_t data4[8]; + } *ug = (void *)g; + return sprintf(s, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", + ug->data1, ug->data2, ug->data3, ug->data4[0], + ug->data4[1], ug->data4[2], ug->data4[3], ug->data4[4], + ug->data4[5], ug->data4[6], ug->data4[7]); +} + /* * Use these to indicate that your code / data should go into the EFI runtime * section and thus still be available when the OS is running