73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
#ifndef CONFIG_H_
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#define CONFIG_H_
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#include <libconfig.h>
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#include "defs.h"
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#include "hash_table.h"
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#include "event_predicate.h"
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typedef struct {
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const char *name;
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const char *type;
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config_setting_t *options;
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} GraphNodeConfig;
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typedef struct {
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size_t length;
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GraphNodeConfig *items;
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} GraphNodeConfigSection;
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typedef struct {
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struct {
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const char *name;
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size_t index;
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} from, to;
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} GraphChannelConfig;
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typedef struct {
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size_t length;
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GraphChannelConfig *items;
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} GraphChannelConfigSection;
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typedef TYPED_HASH_TABLE(long long) ConstantRegistry;
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typedef TYPED_HASH_TABLE(EventPredicateHandle) EventPredicateHandleRegistry;
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typedef struct initialization_environment InitializationEnvironment;
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typedef struct {
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GraphNodeConfigSection nodes;
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GraphChannelConfigSection channels;
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union {
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struct {
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ConstantRegistry constants;
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EventPredicateHandleRegistry predicates;
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};
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struct initialization_environment {
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const ConstantRegistry constants;
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EventPredicateHandleRegistry predicates;
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} environment;
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};
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} FullConfig;
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bool load_config(const config_setting_t *config_root, FullConfig *config);
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void reset_config(FullConfig *config);
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long long resolve_constant_or(const ConstantRegistry * registry, const config_setting_t * setting, long long dflt);
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EventPredicateHandle resolve_event_predicate(EventPredicateHandleRegistry * registry, const ConstantRegistry * constants, const config_setting_t * setting);
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// These are not inline to make non-breaking ABI changes
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long long env_resolve_constant_or(InitializationEnvironment * env, const config_setting_t * setting, long long dflt);
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EventPredicateHandle env_resolve_event_predicate(InitializationEnvironment * env, const config_setting_t * setting);
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__attribute__((unused)) inline static long long
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resolve_constant(const ConstantRegistry * registry, const config_setting_t * setting)
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{
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return resolve_constant_or(registry, setting, 0);
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}
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__attribute__((unused)) inline static long long
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env_resolve_constant(InitializationEnvironment * env, const config_setting_t * setting)
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{
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return env_resolve_constant_or(env, setting, 0);
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}
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#endif /* end of include guard: CONFIG_H_ */
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