platform.h

#ifndef BIO_LINUX_PLATFORM_H
#define BIO_LINUX_PLATFORM_H
 
#define _GNU_SOURCE
#include <liburing.h>
#include <threads.h>
#include <sys/signalfd.h>
#include <bio/bio.h>
 
#ifndef BIO_LINUX_DEFAULT_QUEUE_SIZE
#   define BIO_LINUX_DEFAULT_QUEUE_SIZE 64
#endif
 
#ifndef DOXYGEN
 
typedef struct {
    bio_signal_t signal;
    int32_t res;
    uint32_t flags;
} bio_io_req_t;
 
typedef struct {
    struct io_uring ioring;
 
    // Signal handling
    struct signalfd_siginfo siginfo;
    sigset_t old_sigmask;
    int signalfd;
    bool signal_polled;
 
    // Notification from thread pool
    int eventfd;
    atomic_uint notification_counter;
    unsigned int ack_counter;
 
    // Compatibility
    bool has_op_bind;
    bool has_op_listen;
    bool has_op_futex_wait;
} bio_platform_t;
 
#endif
 
#endif