glsl: Add typed foreach_in_list_safe macro.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
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@ -583,6 +583,15 @@ inline void exec_node::insert_before(exec_list *before)
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!(__inst)->is_head_sentinel(); \
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(__inst) = (__type *)(__inst)->prev)
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/**
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* This version is safe even if the current node is removed.
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*/
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#define foreach_in_list_safe(__type, __node, __list) \
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for (__type *__node = (__type *)(__list)->head, \
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*__next = (__type *)__node->next; \
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__next != NULL; \
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__node = __next, __next = (__type *)__next->next)
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/**
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* Iterate through two lists at once. Stops at the end of the shorter list.
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*
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