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postmaster: Introduce variadic btmask_all_except()

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Upcoming patches would otherwise need btmask_all_except3().

Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Discussion: https://postgr.es/m/w3z6w3g4aovivs735nk4pzjhmegntecesm3kktpebchegm5o53@aonnq2kn27xi
This commit is contained in:
Andres Freund 2025-01-10 11:08:17 -05:00
parent 40d4031abd
commit 7e957cbb50
1 changed files with 9 additions and 12 deletions
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21
src/backend/postmaster/postmaster.c
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@ -164,23 +164,20 @@ btmask_del(BackendTypeMask mask, BackendType t)
}
static inline BackendTypeMask
btmask_all_except(BackendType t)
btmask_all_except_n(int nargs, BackendType *t)
{
BackendTypeMask mask = BTYPE_MASK_ALL;
mask = btmask_del(mask, t);
for (int i = 0; i < nargs; i++)
mask = btmask_del(mask, t[i]);
return mask;
}
static inline BackendTypeMask
btmask_all_except2(BackendType t1, BackendType t2)
{
BackendTypeMask mask = BTYPE_MASK_ALL;
mask = btmask_del(mask, t1);
mask = btmask_del(mask, t2);
return mask;
}
#define btmask_all_except(...) \
btmask_all_except_n( \
lengthof(((BackendType[]){__VA_ARGS__})), \
(BackendType[]){__VA_ARGS__} \
)
static inline bool
btmask_contains(BackendTypeMask mask, BackendType t)
@ -2979,7 +2976,7 @@ PostmasterStateMachine(void)
* left by now anyway; what we're really waiting for is walsenders and
* archiver.
*/
if (CountChildren(btmask_all_except2(B_LOGGER, B_DEAD_END_BACKEND)) == 0)
if (CountChildren(btmask_all_except(B_LOGGER, B_DEAD_END_BACKEND)) == 0)
{
UpdatePMState(PM_WAIT_DEAD_END);
ConfigurePostmasterWaitSet(false);