The runtime variable services never change GUIDs. So we should declare the GUID parameters as constant.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- include/efi_api.h | 8 +++++--- include/efi_loader.h | 14 +++++++------- lib/efi_loader/efi_variable.c | 16 ++++++++-------- lib/efi_selftest/efi_selftest_variables.c | 4 ++-- 4 files changed, 22 insertions(+), 20 deletions(-)
diff --git a/include/efi_api.h b/include/efi_api.h index 0e5c6e92d0..30deafcbac 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -221,13 +221,15 @@ struct efi_runtime_services { struct efi_mem_desc *virtmap); efi_status_t (*convert_pointer)(unsigned long dbg, void **address); efi_status_t (EFIAPI *get_variable)(u16 *variable_name, - efi_guid_t *vendor, u32 *attributes, + const efi_guid_t *vendor, + u32 *attributes, efi_uintn_t *data_size, void *data); efi_status_t (EFIAPI *get_next_variable_name)( efi_uintn_t *variable_name_size, - u16 *variable_name, efi_guid_t *vendor); + u16 *variable_name, const efi_guid_t *vendor); efi_status_t (EFIAPI *set_variable)(u16 *variable_name, - efi_guid_t *vendor, u32 attributes, + const efi_guid_t *vendor, + u32 attributes, efi_uintn_t data_size, void *data); efi_status_t (EFIAPI *get_next_high_mono_count)( uint32_t *high_count); diff --git a/include/efi_loader.h b/include/efi_loader.h index bd76078e94..84c8ce15d4 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -510,15 +510,15 @@ efi_status_t EFIAPI efi_selftest(efi_handle_t image_handle, struct efi_system_table *systab); #endif
-efi_status_t EFIAPI efi_get_variable(u16 *variable_name, efi_guid_t *vendor, - u32 *attributes, efi_uintn_t *data_size, - void *data); +efi_status_t EFIAPI efi_get_variable(u16 *variable_name, + const efi_guid_t *vendor, u32 *attributes, + efi_uintn_t *data_size, void *data); efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, u16 *variable_name, - efi_guid_t *vendor); -efi_status_t EFIAPI efi_set_variable(u16 *variable_name, efi_guid_t *vendor, - u32 attributes, efi_uintn_t data_size, - void *data); + const efi_guid_t *vendor); +efi_status_t EFIAPI efi_set_variable(u16 *variable_name, + const efi_guid_t *vendor, u32 attributes, + efi_uintn_t data_size, void *data);
/** * struct efi_load_option - EFI load option diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index 19d9cb865f..4e6a04e614 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -99,7 +99,7 @@ static char *mem2hex(char *hexstr, const u8 *mem, int count) }
static efi_status_t efi_to_native(char **native, const u16 *variable_name, - efi_guid_t *vendor) + const efi_guid_t *vendor) { size_t len; char *pos; @@ -163,9 +163,9 @@ static const char *parse_attr(const char *str, u32 *attrp) }
/* http://wiki.phoenix.com/wiki/index.php/EFI_RUNTIME_SERVICES#GetVariable.28.2... */ -efi_status_t EFIAPI efi_get_variable(u16 *variable_name, efi_guid_t *vendor, - u32 *attributes, efi_uintn_t *data_size, - void *data) +efi_status_t EFIAPI efi_get_variable(u16 *variable_name, + const efi_guid_t *vendor, u32 *attributes, + efi_uintn_t *data_size, void *data) { char *native_name; efi_status_t ret; @@ -244,7 +244,7 @@ efi_status_t EFIAPI efi_get_variable(u16 *variable_name, efi_guid_t *vendor, /* http://wiki.phoenix.com/wiki/index.php/EFI_RUNTIME_SERVICES#GetNextVariableN... */ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, u16 *variable_name, - efi_guid_t *vendor) + const efi_guid_t *vendor) { EFI_ENTRY("%p "%ls" %pUl", variable_name_size, variable_name, vendor);
@@ -252,9 +252,9 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size, }
/* http://wiki.phoenix.com/wiki/index.php/EFI_RUNTIME_SERVICES#SetVariable.28.2... */ -efi_status_t EFIAPI efi_set_variable(u16 *variable_name, efi_guid_t *vendor, - u32 attributes, efi_uintn_t data_size, - void *data) +efi_status_t EFIAPI efi_set_variable(u16 *variable_name, + const efi_guid_t *vendor, u32 attributes, + efi_uintn_t data_size, void *data) { char *native_name = NULL, *val = NULL, *s; efi_status_t ret = EFI_SUCCESS; diff --git a/lib/efi_selftest/efi_selftest_variables.c b/lib/efi_selftest/efi_selftest_variables.c index e4c389a872..ffc8cad329 100644 --- a/lib/efi_selftest/efi_selftest_variables.c +++ b/lib/efi_selftest/efi_selftest_variables.c @@ -15,10 +15,10 @@
static struct efi_boot_services *boottime; static struct efi_runtime_services *runtime; -static efi_guid_t guid_vendor0 = +static const efi_guid_t guid_vendor0 = EFI_GUID(0x67029eb5, 0x0af2, 0xf6b1, 0xda, 0x53, 0xfc, 0xb5, 0x66, 0xdd, 0x1c, 0xe6); -static efi_guid_t guid_vendor1 = +static const efi_guid_t guid_vendor1 = EFI_GUID(0xff629290, 0x1fc1, 0xd73f, 0x8f, 0xb1, 0x32, 0xf9, 0x0c, 0xa0, 0x42, 0xea);