mesytec-mnode/src/internal/mana_api.h

#ifndef A51A04C1_ABD6_4DE9_B16A_49A9DA46C67E
#define A51A04C1_ABD6_4DE9_B16A_49A9DA46C67E

#include <stdint.h>
#include <stddef.h>

#ifdef __cplusplus
extern "C"
{
#endif

    typedef enum
    {
        mana_custom,
        mana_uint8,
        mana_sint8,
        mana_uint16,
        mana_uint32,
        mana_uint64,
        mana_float,
        mana_double,
    } mana_data_type_t;

    typedef struct
    {
        mana_data_type_t data_type;
        ptrdiff_t offset;
    } mana_offset_ptr_t;

    typedef struct
    {
        mana_offset_ptr_t ptr;
        size_t size_bytes;
    } mana_offset_array_t;

#define MANA_DEFINE_PLUGIN_INIT(name) void *name()

#define MANA_DEFINE_PLUGIN_SHUTDOWN(name) void name(void *context)

#define MANA_DEFINE_PLUGIN_BEGIN_RUN(name) void name(void *context, const char *descriptor_json)

#define MANA_DEFINE_PLUGIN_END_RUN(name) void name(void *context, const char *descriptor_json)

#define MANA_DEFINE_PLUGIN_EVENT_DATA(name)                                                        \
    void name(void *context, uint16_t eventIndex, mana_offset_array_t *arrays, size_t arrayCount,  \
              size_t totalBytes)

#define MANA_DEFINE_PLUGIN_SYSTEM_EVENT(name)                                                      \
    void name(void *context, const uint32_t *data, size_t size)

    typedef MANA_DEFINE_PLUGIN_INIT(mana_init_t);
    typedef MANA_DEFINE_PLUGIN_SHUTDOWN(mana_shutdown_t);
    typedef MANA_DEFINE_PLUGIN_BEGIN_RUN(mana_begin_run_t);
    typedef MANA_DEFINE_PLUGIN_END_RUN(mana_end_run_t);
    typedef MANA_DEFINE_PLUGIN_EVENT_DATA(mana_process_event_t);
    typedef MANA_DEFINE_PLUGIN_SYSTEM_EVENT(mana_process_system_event_t);

    typedef struct
    {
        mana_init_t *init;
        mana_shutdown_t *shutdown;
        mana_begin_run_t *begin_run;
        mana_end_run_t *end_run;
        mana_process_event_t *process_event;
        mana_process_system_event_t *process_system_event;
    } mana_plugin_t;

// plugins need to define this function with the name 'mana_get_plugin'
#define MANA_DEFINE_GET_PLUGIN(name) mana_plugin_t name()
    typedef MANA_DEFINE_GET_PLUGIN(mana_get_plugin_t);

#ifdef __cplusplus
}
#endif

#endif /* A51A04C1_ABD6_4DE9_B16A_49A9DA46C67E */