39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
#ifndef LIGHTNING_COMMON_DEPRECATION_H
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#define LIGHTNING_COMMON_DEPRECATION_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#include <ccan/typesafe_cb/typesafe_cb.h>
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/**
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* deprecated_ok - should we allow a feature?
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* @deprecated_apis: are deprecated features blanket enabled?
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* @feature: user-visible name for feature
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* @start: (optoonal) first version to deprecate it in.
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* @end: (optional) final version to allow it in (default: 6 months after start).
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* @begs: (optional) tal_arr of strings features to allow after @end.
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* @complain: (optional) loggin callback if they use a deprecated feature.
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*
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* @feature is the name the user will see in the logs, and have to use to manually
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* re-enable it at the end of the deprecation period.
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* @start and @end are of form "v23.08".
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* @complain takes the @feature, and a flag to say if we're allowing it or not.
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*/
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#define deprecated_ok(deprecated_apis, feature, start, end, begs, complain, cbarg) \
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deprecated_ok_((deprecated_apis), (feature), (start), (end), (begs), \
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typesafe_cb_preargs(void, void *, (complain), (cbarg), \
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const char *, bool), \
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cbarg)
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bool NON_NULL_ARGS(2) deprecated_ok_(bool deprecated_apis,
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const char *feature,
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const char *start,
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const char *end,
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const char **begs,
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void (*complain)(const char *feat, bool allowing, void *),
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void *cbarg);
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/* Returns number corresponding to version, or 0 if it doesn't parse */
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u32 version_to_number(const char *version);
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#endif /* LIGHTNING_COMMON_DEPRECATION_H */
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