// ivshmem_inmate.c
#include "ivshmem_common.h"

int main(int argc, char *argv[]) {
    if (argc < 2)
        error(1, 0, "Usage: %s /dev/uioX", argv[0]);

    ivshmem_ctx ctx;
    ivshmem_init(&ctx, argv[1]);

    printf("Inmate ID: %u, Peer ID: 0\n", ctx.id);

    printf("Waiting for root...\n");
    ivshmem_wait_irq(&ctx);

    uint32_t received = ctx.in[ctx.id];
    printf("Received from root: %u\n", received);

    ctx.out[ctx.id] = 99;
    printf("Sent 99 to root\n");
    mmio_write32(&ctx.regs->doorbell, 0);

    ivshmem_cleanup(&ctx);
    return 0;
}