32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
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#ifndef _INCLUDE_EVENT_H_
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#define _INCLUDE_EVENT_H_
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#include <stddef.h>
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#define CONCAT_(prefix, suffix) prefix##suffix
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/// Concatenate `prefix, suffix` into `prefixsuffix`
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#define CONCAT(prefix, suffix) CONCAT_(prefix, suffix)
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/// Register event handler
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#define ON_EVENT_EX(name, func, data) \
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static void func (const char* event_name, size_t args_size, void *args, void* user_data); \
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int CONCAT(func, _register_ret) = exint_event_register(#name, func, data);\
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static void func (const char* event_name, size_t args_size, void *args, void* user_data)
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#define ON_EVENT(name) ON_EVENT_EX(name, CONCAT(_event_ ## name ## _handle_line_, __LINE__), NULL)
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*event_callback)(const char*, size_t, void*, void*);
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void exint_event(const char *event_name, size_t args_size, void *args);
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int exint_event_register(const char *event_name, event_callback callback, void* user_data);
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int exint_event_unregister(const char *event_name, event_callback callback, void* user_data);
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void* exint_event_thread(void*);
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#ifdef __cplusplus
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}
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#endif
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#endif
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