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| author | Jakub Kicinski <kuba@kernel.org> | 2024-02-28 01:30:22 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-29 02:25:42 +0300 |
| commit | 7600875f295f4591eebbb3744ad5de3b4f8e4117 (patch) | |
| tree | bfde899f00cec63e0c742adcf63b8182324ede15 /tools | |
| parent | 0b3ece44220887e7cf1e7469867fdd8ce9986c16 (diff) | |
| download | linux-7600875f295f4591eebbb3744ad5de3b4f8e4117.tar.xz | |
tools: ynl: create local ARRAY_SIZE() helper
libc doesn't have an ARRAY_SIZE() create one locally.
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Link: https://lore.kernel.org/r/20240227223032.1835527-6-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/net/ynl/lib/ynl-priv.h | 3 | ||||
| -rwxr-xr-x | tools/net/ynl/ynl-gen-c.py | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h index 1dfa09497be8..7f24d07692bf 100644 --- a/tools/net/ynl/lib/ynl-priv.h +++ b/tools/net/ynl/lib/ynl-priv.h @@ -27,6 +27,9 @@ enum ynl_policy_type { YNL_PT_BITFIELD32, }; +#define YNL_ARRAY_SIZE(array) (sizeof(array) ? \ + sizeof(array) / sizeof(array[0]) : 0) + struct ynl_policy_attr { enum ynl_policy_type type; unsigned int len; diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 90d7bf4849fc..407902b903e0 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -1535,7 +1535,7 @@ def _put_enum_to_str_helper(cw, render_name, map_name, arg_name, enum=None): cw.block_start() if enum and enum.type == 'flags': cw.p(f'{arg_name} = ffs({arg_name}) - 1;') - cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)MNL_ARRAY_SIZE({map_name}))') + cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)YNL_ARRAY_SIZE({map_name}))') cw.p('return NULL;') cw.p(f'return {map_name}[{arg_name}];') cw.block_end() @@ -2569,7 +2569,7 @@ def render_user_family(family, cw, prototype): cw.p('.hdr_len\t= sizeof(struct genlmsghdr),') if family.ntfs: cw.p(f".ntf_info\t= {family['name']}_ntf_info,") - cw.p(f".ntf_info_size\t= MNL_ARRAY_SIZE({family['name']}_ntf_info),") + cw.p(f".ntf_info_size\t= YNL_ARRAY_SIZE({family['name']}_ntf_info),") cw.block_end(line=';') |