util: don't use variable names that can appear in args of idalloc foreach macros

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30106>
This commit is contained in:
Marek Olšák
2024-07-10 08:31:25 -04:00
committed by Marge Bot
parent 287ed620d0
commit ace7c32333

View File

@@ -70,20 +70,20 @@ void
util_idalloc_reserve(struct util_idalloc *buf, unsigned id);
#define util_idalloc_foreach(buf, id) \
for (uint32_t i = 0, mask = (buf)->num_set_elements ? (buf)->data[0] : 0, id, \
count = (buf)->num_used; \
i < count; mask = ++i < count ? (buf)->data[i] : 0) \
while (mask) \
if ((id = i * 32 + u_bit_scan(&mask)), true)
for (uint32_t _i = 0, _mask = (buf)->num_set_elements ? (buf)->data[0] : 0, id, \
_count = (buf)->num_used; \
_i < _count; _mask = ++_i < _count ? (buf)->data[_i] : 0) \
while (_mask) \
if ((id = _i * 32 + u_bit_scan(&_mask)), true)
/* This allows freeing IDs while iterating, excluding ID=0. */
#define util_idalloc_foreach_no_zero_safe(buf, id) \
for (uint32_t i = 0, bit, id, count = (buf)->num_set_elements, \
mask = count ? (buf)->data[0] & ~0x1 : 0; \
i < count; mask = ++i < count ? (buf)->data[i] : 0) \
while (mask) \
if ((bit = u_bit_scan(&mask), id = i * 32 + bit), \
(buf)->data[i] & BITFIELD_BIT(bit))
for (uint32_t _i = 0, _bit, id, _count = (buf)->num_set_elements, \
_mask = _count ? (buf)->data[0] & ~0x1 : 0; \
_i < _count; _mask = ++_i < _count ? (buf)->data[_i] : 0) \
while (_mask) \
if ((_bit = u_bit_scan(&_mask), id = _i * 32 + _bit), \
(buf)->data[_i] & BITFIELD_BIT(_bit))
/* Thread-safe variant. */
struct util_idalloc_mt {