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tools: ynl: make the attr and msg helpers more C++ friendly

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Folks working on a C++ codegen would like to reuse the attribute
helpers directly. Add the few necessary casts, it's not too ugly.

Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Link: https://lore.kernel.org/r/20240529192031.3785761-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2024-05-29 12:20:31 -07:00
parent 0abccaf0f9
commit ccf23c916c
1 changed files with 11 additions and 11 deletions
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22
tools/net/ynl/lib/ynl-priv.h
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@ -79,7 +79,7 @@ static inline void *ynl_dump_obj_next(void *obj)
struct ynl_dump_list_type *list;
uptr -= offsetof(struct ynl_dump_list_type, data);
list = (void *)uptr;
list = (struct ynl_dump_list_type *)uptr;
uptr = (unsigned long)list->next;
uptr += offsetof(struct ynl_dump_list_type, data);
@ -139,7 +139,7 @@ int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg);
static inline struct nlmsghdr *ynl_nlmsg_put_header(void *buf)
{
struct nlmsghdr *nlh = buf;
struct nlmsghdr *nlh = (struct nlmsghdr *)buf;
memset(nlh, 0, sizeof(*nlh));
nlh->nlmsg_len = NLMSG_HDRLEN;
@ -196,7 +196,7 @@ static inline void *ynl_attr_data(const struct nlattr *attr)
static inline void *ynl_attr_data_end(const struct nlattr *attr)
{
return ynl_attr_data(attr) + ynl_attr_data_len(attr);
return (char *)ynl_attr_data(attr) + ynl_attr_data_len(attr);
}
#define ynl_attr_for_each(attr, nlh, fixed_hdr_sz) \
@ -228,7 +228,7 @@ ynl_attr_next(const void *end, const struct nlattr *prev)
{
struct nlattr *attr;
attr = (void *)((char *)prev + NLA_ALIGN(prev->nla_len));
attr = (struct nlattr *)((char *)prev + NLA_ALIGN(prev->nla_len));
return ynl_attr_if_good(end, attr);
}
@ -237,8 +237,8 @@ ynl_attr_first(const void *start, size_t len, size_t skip)
{
struct nlattr *attr;
attr = (void *)((char *)start + NLMSG_ALIGN(skip));
return ynl_attr_if_good(start + len, attr);
attr = (struct nlattr *)((char *)start + NLMSG_ALIGN(skip));
return ynl_attr_if_good((char *)start + len, attr);
}
static inline bool
@ -262,9 +262,9 @@ ynl_attr_nest_start(struct nlmsghdr *nlh, unsigned int attr_type)
struct nlattr *attr;
if (__ynl_attr_put_overflow(nlh, 0))
return ynl_nlmsg_end_addr(nlh) - NLA_HDRLEN;
return (struct nlattr *)ynl_nlmsg_end_addr(nlh) - 1;
attr = ynl_nlmsg_end_addr(nlh);
attr = (struct nlattr *)ynl_nlmsg_end_addr(nlh);
attr->nla_type = attr_type | NLA_F_NESTED;
nlh->nlmsg_len += NLA_HDRLEN;
@ -286,7 +286,7 @@ ynl_attr_put(struct nlmsghdr *nlh, unsigned int attr_type,
if (__ynl_attr_put_overflow(nlh, size))
return;
attr = ynl_nlmsg_end_addr(nlh);
attr = (struct nlattr *)ynl_nlmsg_end_addr(nlh);
attr->nla_type = attr_type;
attr->nla_len = NLA_HDRLEN + size;
@ -305,10 +305,10 @@ ynl_attr_put_str(struct nlmsghdr *nlh, unsigned int attr_type, const char *str)
if (__ynl_attr_put_overflow(nlh, len))
return;
attr = ynl_nlmsg_end_addr(nlh);
attr = (struct nlattr *)ynl_nlmsg_end_addr(nlh);
attr->nla_type = attr_type;
strcpy(ynl_attr_data(attr), str);
strcpy((char *)ynl_attr_data(attr), str);
attr->nla_len = NLA_HDRLEN + NLA_ALIGN(len);
nlh->nlmsg_len += NLMSG_ALIGN(attr->nla_len);