[LEDE-DEV] [PATCH firewall3] utils.h: Avoid name clashes for setbit/delbit/hasbit
John Crispin
john at phrozen.org
Sun Sep 18 05:07:24 PDT 2016
Hi Florian,
merged into the fw3 repo. i did not update the package in lede yet.
first want to talk to jow if current head of that repo is production ready.
John
On 02/09/2016 04:10, Florian Fainelli wrote:
> Rename to fw3_{set,del,has}bit to avoid name clashes with sys/param.h:
>
> /opt/toolchains/stbgcc-4.8-1.5/arm-linux-gnueabihf/sys-root/usr/include/sys/param.h:80:0: note: this is the location of the previous definition
> #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
>
> Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
> ---
> defaults.c | 2 +-
> forwards.c | 4 ++--
> iptables.c | 8 ++++----
> options.c | 8 ++++----
> rules.c | 8 ++++----
> utils.h | 12 ++++++------
> zones.c | 26 +++++++++++++-------------
> 7 files changed, 34 insertions(+), 34 deletions(-)
>
> diff --git a/defaults.c b/defaults.c
> index 2dbbb633e2e4..8afbf9acf832 100644
> --- a/defaults.c
> +++ b/defaults.c
> @@ -154,7 +154,7 @@ fw3_print_default_chains(struct fw3_ipt_handle *handle, struct fw3_state *state,
> continue;
>
> if (c->flag &&
> - !hasbit(defs->flags[handle->family == FW3_FAMILY_V6], c->flag))
> + !fw3_hasbit(defs->flags[handle->family == FW3_FAMILY_V6], c->flag))
> continue;
>
> fw3_ipt_create_chain(handle, c->format);
> diff --git a/forwards.c b/forwards.c
> index 591173279996..6f950520fd37 100644
> --- a/forwards.c
> +++ b/forwards.c
> @@ -86,8 +86,8 @@ fw3_load_forwards(struct fw3_state *state, struct uci_package *p)
> /* NB: forward family... */
> if (forward->_dest)
> {
> - setbit(forward->_dest->flags[0], FW3_FLAG_ACCEPT);
> - setbit(forward->_dest->flags[1], FW3_FLAG_ACCEPT);
> + fw3_setbit(forward->_dest->flags[0], FW3_FLAG_ACCEPT);
> + fw3_setbit(forward->_dest->flags[1], FW3_FLAG_ACCEPT);
>
> if (forward->_src &&
> (forward->_src->conntrack || forward->_dest->conntrack))
> diff --git a/iptables.c b/iptables.c
> index 96fba12f0e90..e54ea53f2c39 100644
> --- a/iptables.c
> +++ b/iptables.c
> @@ -1030,7 +1030,7 @@ fw3_ipt_rule_time(struct fw3_ipt_rule *r, struct fw3_time *time)
> {
> for (i = 1, p = buf; i < 32; i++)
> {
> - if (hasbit(time->monthdays, i))
> + if (fw3_hasbit(time->monthdays, i))
> {
> if (p > buf)
> *p++ = ',';
> @@ -1039,14 +1039,14 @@ fw3_ipt_rule_time(struct fw3_ipt_rule *r, struct fw3_time *time)
> }
> }
>
> - fw3_ipt_rule_addarg(r, hasbit(time->monthdays, 0), "--monthdays", buf);
> + fw3_ipt_rule_addarg(r, fw3_hasbit(time->monthdays, 0), "--monthdays", buf);
> }
>
> if (time->weekdays & 0xFE)
> {
> for (i = 1, p = buf; i < 8; i++)
> {
> - if (hasbit(time->weekdays, i))
> + if (fw3_hasbit(time->weekdays, i))
> {
> if (p > buf)
> *p++ = ',';
> @@ -1055,7 +1055,7 @@ fw3_ipt_rule_time(struct fw3_ipt_rule *r, struct fw3_time *time)
> }
> }
>
> - fw3_ipt_rule_addarg(r, hasbit(time->weekdays, 0), "--weekdays", buf);
> + fw3_ipt_rule_addarg(r, fw3_hasbit(time->weekdays, 0), "--weekdays", buf);
> }
> }
>
> diff --git a/options.c b/options.c
> index 407931b4c490..d88d3ba09b50 100644
> --- a/options.c
> +++ b/options.c
> @@ -718,7 +718,7 @@ fw3_parse_weekdays(void *ptr, const char *val, bool is_list)
>
> if (*val == '!')
> {
> - setbit(*(uint8_t *)ptr, 0);
> + fw3_setbit(*(uint8_t *)ptr, 0);
> while (isspace(*++val));
> }
>
> @@ -738,7 +738,7 @@ fw3_parse_weekdays(void *ptr, const char *val, bool is_list)
> }
> }
>
> - setbit(*(uint8_t *)ptr, w);
> + fw3_setbit(*(uint8_t *)ptr, w);
> }
>
> free(s);
> @@ -753,7 +753,7 @@ fw3_parse_monthdays(void *ptr, const char *val, bool is_list)
>
> if (*val == '!')
> {
> - setbit(*(uint32_t *)ptr, 0);
> + fw3_setbit(*(uint32_t *)ptr, 0);
> while (isspace(*++val));
> }
>
> @@ -770,7 +770,7 @@ fw3_parse_monthdays(void *ptr, const char *val, bool is_list)
> return false;
> }
>
> - setbit(*(uint32_t *)ptr, d);
> + fw3_setbit(*(uint32_t *)ptr, d);
> }
>
> free(s);
> diff --git a/rules.c b/rules.c
> index 2c682b1b0b7e..8f232d3e0644 100644
> --- a/rules.c
> +++ b/rules.c
> @@ -247,13 +247,13 @@ fw3_load_rules(struct fw3_state *state, struct uci_package *p,
> /* NB: rule family... */
> if (rule->_dest)
> {
> - setbit(rule->_dest->flags[0], rule->target);
> - setbit(rule->_dest->flags[1], rule->target);
> + fw3_setbit(rule->_dest->flags[0], rule->target);
> + fw3_setbit(rule->_dest->flags[1], rule->target);
> }
> else if (need_src_action_chain(rule))
> {
> - setbit(rule->_src->flags[0], fw3_to_src_target(rule->target));
> - setbit(rule->_src->flags[1], fw3_to_src_target(rule->target));
> + fw3_setbit(rule->_src->flags[0], fw3_to_src_target(rule->target));
> + fw3_setbit(rule->_src->flags[1], fw3_to_src_target(rule->target));
> }
> }
> }
> diff --git a/utils.h b/utils.h
> index 166ac26cfd07..c74a5dd76d22 100644
> --- a/utils.h
> +++ b/utils.h
> @@ -46,13 +46,13 @@ void warn(const char *format, ...);
> void error(const char *format, ...);
> void info(const char *format, ...);
>
> -#define setbit(field, flag) field |= (1 << (flag))
> -#define delbit(field, flag) field &= ~(1 << (flag))
> -#define hasbit(field, flag) (field & (1 << (flag)))
> +#define fw3_setbit(field, flag) field |= (1 << (flag))
> +#define fw3_delbit(field, flag) field &= ~(1 << (flag))
> +#define fw3_hasbit(field, flag) (field & (1 << (flag)))
>
> -#define set(field, family, flag) setbit(field[family == FW3_FAMILY_V6], flag)
> -#define del(field, family, flag) delbit(field[family == FW3_FAMILY_V6], flag)
> -#define has(field, family, flag) hasbit(field[family == FW3_FAMILY_V6], flag)
> +#define set(field, family, flag) fw3_setbit(field[family == FW3_FAMILY_V6], flag)
> +#define del(field, family, flag) fw3_delbit(field[family == FW3_FAMILY_V6], flag)
> +#define has(field, family, flag) fw3_hasbit(field[family == FW3_FAMILY_V6], flag)
>
> #define fw3_foreach(p, h) \
> for (p = list_empty(h) ? NULL : list_first_entry(h, typeof(*p), list); \
> diff --git a/zones.c b/zones.c
> index a4458fe5f7ea..9ae0c75b9835 100644
> --- a/zones.c
> +++ b/zones.c
> @@ -216,23 +216,23 @@ fw3_load_zones(struct fw3_state *state, struct uci_package *p)
>
> if (zone->masq)
> {
> - setbit(zone->flags[0], FW3_FLAG_SNAT);
> + fw3_setbit(zone->flags[0], FW3_FLAG_SNAT);
> zone->conntrack = true;
> }
>
> if (zone->custom_chains)
> {
> - setbit(zone->flags[0], FW3_FLAG_SNAT);
> - setbit(zone->flags[0], FW3_FLAG_DNAT);
> + fw3_setbit(zone->flags[0], FW3_FLAG_SNAT);
> + fw3_setbit(zone->flags[0], FW3_FLAG_DNAT);
> }
>
> - setbit(zone->flags[0], fw3_to_src_target(zone->policy_input));
> - setbit(zone->flags[0], zone->policy_forward);
> - setbit(zone->flags[0], zone->policy_output);
> + fw3_setbit(zone->flags[0], fw3_to_src_target(zone->policy_input));
> + fw3_setbit(zone->flags[0], zone->policy_forward);
> + fw3_setbit(zone->flags[0], zone->policy_output);
>
> - setbit(zone->flags[1], fw3_to_src_target(zone->policy_input));
> - setbit(zone->flags[1], zone->policy_forward);
> - setbit(zone->flags[1], zone->policy_output);
> + fw3_setbit(zone->flags[1], fw3_to_src_target(zone->policy_input));
> + fw3_setbit(zone->flags[1], zone->policy_forward);
> + fw3_setbit(zone->flags[1], zone->policy_output);
>
> list_add_tail(&zone->list, &state->zones);
> }
> @@ -284,7 +284,7 @@ print_zone_chain(struct fw3_ipt_handle *handle, struct fw3_state *state,
> continue;
>
> if (c->flag &&
> - !hasbit(zone->flags[handle->family == FW3_FAMILY_V6], c->flag))
> + !fw3_hasbit(zone->flags[handle->family == FW3_FAMILY_V6], c->flag))
> continue;
>
> fw3_ipt_create_chain(handle, c->format, zone->name);
> @@ -655,15 +655,15 @@ fw3_hotplug_zones(struct fw3_state *state, bool add)
>
> list_for_each_entry(z, &state->zones, list)
> {
> - if (add != hasbit(z->flags[0], FW3_FLAG_HOTPLUG))
> + if (add != fw3_hasbit(z->flags[0], FW3_FLAG_HOTPLUG))
> {
> list_for_each_entry(d, &z->devices, list)
> fw3_hotplug(add, z, d);
>
> if (add)
> - setbit(z->flags[0], FW3_FLAG_HOTPLUG);
> + fw3_setbit(z->flags[0], FW3_FLAG_HOTPLUG);
> else
> - delbit(z->flags[0], FW3_FLAG_HOTPLUG);
> + fw3_delbit(z->flags[0], FW3_FLAG_HOTPLUG);
> }
> }
> }
>
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