diff options
author | Furquan Shaikh <furquan@google.com> | 2021-10-08 15:18:33 -0700 |
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committer | Furquan Shaikh <furquan@google.com> | 2021-10-19 16:08:45 +0000 |
commit | 555f0407721ca1c29e3d6f3a6f4076fdcb550915 (patch) | |
tree | 8b81402d1fc812d4a608c34995f9de050dfa61b7 /util/cbfstool/cse_helpers.c | |
parent | d7fb6a90e1d0130db18c84530272f5d35dd914b0 (diff) |
util/cse*: Add cse_helpers.{c,h}
This change moves `read_member` and `write_member` helper functions
out of cse_fpt.c and cse_serger.c into cse_helpers.c to avoid
duplication.
BUG=b:189177186,b:189167923
Change-Id: I7b646b29c9058d892bb0fc9824ef1b4340d2510c
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58201
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'util/cbfstool/cse_helpers.c')
-rw-r--r-- | util/cbfstool/cse_helpers.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/util/cbfstool/cse_helpers.c b/util/cbfstool/cse_helpers.c new file mode 100644 index 0000000000..c60005a21a --- /dev/null +++ b/util/cbfstool/cse_helpers.c @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Helper functions for cse_serger and cse_fpt */ + +#include <commonlib/endian.h> + +#include "cse_helpers.h" + +void write_member(struct buffer *buff, void *src, size_t size) +{ + void *dst = buffer_get(buff); + + switch (size) { + case 1: + write_le8(dst, *(uint8_t *)src); + break; + case 2: + write_le16(dst, *(uint16_t *)src); + break; + case 4: + write_le32(dst, *(uint32_t *)src); + break; + case 8: + write_le64(dst, *(uint64_t *)src); + break; + default: + memcpy(dst, src, size); + break; + } + + buffer_seek(buff, size); +} + +void read_member(struct buffer *buff, void *dst, size_t size) +{ + const void *src = buffer_get(buff); + + switch (size) { + case 1: + *(uint8_t *)dst = read_le8(src); + break; + case 2: + *(uint16_t *)dst = read_le16(src); + break; + case 4: + *(uint32_t *)dst = read_le32(src); + break; + case 8: + *(uint64_t *)dst = read_le64(src); + break; + default: + memcpy(dst, src, size); + break; + } + + buffer_seek(buff, size); +} |