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https://gitlab.labs.nic.cz/labs/bird.git
synced 2024-05-11 16:54:54 +00:00
Filter: Simpler filter context allocation
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@@ -93,13 +93,8 @@ struct filter_state {
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int flags;
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};
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#if HAVE_THREAD_LOCAL
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_Thread_local static struct filter_state filter_state;
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_Thread_local static struct filter_stack filter_stack;
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#define FS_INIT(...) filter_state = (struct filter_state) { .stack = &filter_stack, __VA_ARGS__ }
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#else
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#define FS_INIT(...) struct filter_state filter_state = { .stack = alloca(sizeof(struct filter_stack)), __VA_ARGS__ };
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#endif
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void (*bt_assert_hook)(int result, const struct f_line_item *assert);
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@@ -279,11 +274,12 @@ f_run(const struct filter *filter, struct rte **rte, struct linpool *tmp_pool, i
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DBG( "Running filter `%s'...", filter->name );
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/* Initialize the filter state */
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FS_INIT(
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.rte = rte,
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.pool = tmp_pool,
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.flags = flags,
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);
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filter_state = (struct filter_state) {
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.stack = &filter_stack,
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.rte = rte,
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.pool = tmp_pool,
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.flags = flags,
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};
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LOG_BUFFER_INIT(filter_state.buf);
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@@ -342,10 +338,11 @@ f_run(const struct filter *filter, struct rte **rte, struct linpool *tmp_pool, i
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enum filter_return
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f_eval_rte(const struct f_line *expr, struct rte **rte, struct linpool *tmp_pool)
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{
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FS_INIT(
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.rte = rte,
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.pool = tmp_pool,
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);
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filter_state = (struct filter_state) {
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.stack = &filter_stack,
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.rte = rte,
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.pool = tmp_pool,
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};
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LOG_BUFFER_INIT(filter_state.buf);
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@@ -364,9 +361,10 @@ f_eval_rte(const struct f_line *expr, struct rte **rte, struct linpool *tmp_pool
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enum filter_return
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f_eval(const struct f_line *expr, struct linpool *tmp_pool, struct f_val *pres)
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{
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FS_INIT(
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.pool = tmp_pool,
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);
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filter_state = (struct filter_state) {
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.stack = &filter_stack,
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.pool = tmp_pool,
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};
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LOG_BUFFER_INIT(filter_state.buf);
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@@ -383,9 +381,10 @@ uint
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f_eval_int(const struct f_line *expr)
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{
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/* Called independently in parse-time to eval expressions */
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FS_INIT(
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.pool = cfg_mem,
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);
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filter_state = (struct filter_state) {
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.stack = &filter_stack,
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.pool = cfg_mem,
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};
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struct f_val val;
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