| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #ifndef SMMSTORETOOL__VS_H__ |
| #define SMMSTORETOOL__VS_H__ |
| |
| #include <stdbool.h> |
| |
| #include "udk2017.h" |
| #include "utils.h" |
| |
| // Variable store is part of firmware volume. This unit doesn't deal with its |
| // header only with data that follows. |
| |
| struct var_t { |
| uint8_t reserved; |
| uint32_t attrs; |
| EFI_GUID guid; |
| CHAR16 *name; |
| size_t name_size; // in bytes |
| uint8_t *data; |
| size_t data_size; // in bytes |
| struct var_t *next; |
| }; |
| |
| struct var_store_t { |
| struct var_t *vars; |
| bool auth_vars; |
| }; |
| |
| struct var_store_t vs_load(struct mem_range_t vs_data, bool auth_vars); |
| |
| bool vs_store(struct var_store_t *vs, struct mem_range_t vs_data); |
| |
| struct var_t *vs_new_var(struct var_store_t *vs); |
| |
| struct var_t *vs_find(struct var_store_t *vs, |
| const char name[], |
| const EFI_GUID *guid); |
| |
| void vs_delete(struct var_store_t *vs, struct var_t *var); |
| |
| void vs_free(struct var_store_t *vs); |
| |
| #endif // SMMSTORETOOL__VS_H__ |