diff options
Diffstat (limited to 'include/hw/nvram/fw_cfg.h')
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 80e435d303..b5291eefad 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -99,6 +99,20 @@ void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); /** + * fw_cfg_modify_string: + * @s: fw_cfg device being modified + * @key: selector key value for new fw_cfg item + * @value: NUL-terminated ascii string + * + * Replace the fw_cfg item available by selecting the given key. The new + * data will consist of a dynamically allocated copy of the provided string, + * including its NUL terminator. The data being replaced, assumed to have + * been dynamically allocated during an earlier call to either + * fw_cfg_add_string() or fw_cfg_modify_string(), is freed before returning. + */ +void fw_cfg_modify_string(FWCfgState *s, uint16_t key, const char *value); + +/** * fw_cfg_add_i16: * @s: fw_cfg device being modified * @key: selector key value for new fw_cfg item @@ -137,6 +151,20 @@ void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value); void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); /** + * fw_cfg_modify_i32: + * @s: fw_cfg device being modified + * @key: selector key value for new fw_cfg item + * @value: 32-bit integer + * + * Replace the fw_cfg item available by selecting the given key. The new + * data will consist of a dynamically allocated copy of the given 32-bit + * value, converted to little-endian representation. The data being replaced, + * assumed to have been dynamically allocated during an earlier call to + * either fw_cfg_add_i32() or fw_cfg_modify_i32(), is freed before returning. + */ +void fw_cfg_modify_i32(FWCfgState *s, uint16_t key, uint32_t value); + +/** * fw_cfg_add_i64: * @s: fw_cfg device being modified * @key: selector key value for new fw_cfg item @@ -149,6 +177,20 @@ void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); /** + * fw_cfg_modify_i64: + * @s: fw_cfg device being modified + * @key: selector key value for new fw_cfg item + * @value: 64-bit integer + * + * Replace the fw_cfg item available by selecting the given key. The new + * data will consist of a dynamically allocated copy of the given 64-bit + * value, converted to little-endian representation. The data being replaced, + * assumed to have been dynamically allocated during an earlier call to + * either fw_cfg_add_i64() or fw_cfg_modify_i64(), is freed before returning. + */ +void fw_cfg_modify_i64(FWCfgState *s, uint16_t key, uint64_t value); + +/** * fw_cfg_add_file: * @s: fw_cfg device being modified * @filename: name of new fw_cfg file item |