#pragma once

#include <zinnia/channel.h>
#include <zinnia/handle.h>
#include <common/utils.h>
#include <stdint.h>

#define ZN_IPC_NUM(group, num) ((uint32_t)(group) << 24u) | ((uint32_t)(num) & 0xffffffu)

#define ZN_IPC(name, group, num, num_handles) \
    name##_inner; \
    constexpr uint32_t name##_num = ZN_IPC_NUM(group, num); \
    typedef struct { \
        uint32_t id; \
        zn_handle_t handles[num_handles]; \
        name##_inner inner; \
    } name

#define zn_ipc_write(channel, obj) \
    zn_channel_write(channel, (obj)->handles, &(obj)->inner, ARRAY_SIZE((obj)->handles), sizeof((obj)->inner))

#define zn_ipc_read(channel, obj) \
    zn_channel_read( \
        channel, \
        (obj)->handles, \
        &(obj)->inner, \
        ARRAY_SIZE((obj)->handles), \
        sizeof((obj)->inner), \
        nullptr, \
        nullptr \
    )

#define zn_ipc_new(name) \
    (zn_ipc_fw_rsdp) { \
        .id = name##_num \
    }