/***
    Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuProcAddresses.Linux.hpp
    Date: 2023-8-11
    Author: Reece
***/
#pragma once

#include <linux/aio_abi.h>
#include <sys/socket.h>

struct robust_list_head;
struct glibc_aicb;

namespace Aurora
{
    void InitLinuxAddresses();

    int pidfd_getfd(int pidfd, int targetfd,
                    unsigned int flags);

    int pidfd_open(pid_t pid, unsigned int flags);

    long get_robust_list(int pid, struct robust_list_head **head_ptr, size_t *len_ptr);

    long set_robust_list(struct robust_list_head *head, size_t len);

    int futex_wake(uint32_t *addr, uint32_t nthreads);

    int futex_wait(uint32_t *addr, uint32_t expected,
                   const struct timespec *timeout);
    
    int futex_wait(uint32_t *addr, uint32_t expected);

    int futex_wake_shared(uint32_t *addr, uint32_t nthreads);

    int futex_wait_shared(uint32_t *addr, uint32_t expected,
                          const struct timespec *timeout);
    
    int futex_wake(volatile uint32_t *addr, uint32_t nthreads);

    int futex_wait(volatile uint32_t *addr, uint32_t expected,
                   const struct timespec *timeout);
    
    int futex_wait(volatile uint32_t *addr, uint32_t expected);

    int io_submit(aio_context_t ctx, long nr, struct iocb **iocbpp);
    
    int io_cancel(aio_context_t ctx_id, struct iocb *iocb,
                  struct io_event *result);

    int io_destroy(aio_context_t ctx);
    
    int io_setup(unsigned nr, aio_context_t *ctxp);

    int io_getevents(aio_context_t ctx, long min_nr, long max_nr,
                     struct io_event *events,
                     struct timespec *timeout,
                     bool bStrictUserspaceOnly);

    ssize_t sys_getrandom(void *pBuffer, size_t uLength);

    int close_range(unsigned int first, unsigned int last,
                    unsigned int flags);

    inline int (*pgetsockname)(int sockfd, struct sockaddr *addr,
                               socklen_t *addrlen);

    inline void (AU_NORETURN *p__cxa_throw)(void *pException, std::type_info *typeInfo, void (*fDtor)(void *pThis));

    inline AuUInt32 (*p_Unwind_RaiseException)(void *pException);

    inline int (* pgai_error)     (struct glibc_aicb *pContext);
    inline int (* pgai_cancel)    (struct glibc_aicb *pContext);
    inline int (* pgetaddrinfo_a) (int mode, struct glibc_aicb **pContext, int count, struct sigevent *sig);
#define AURORA_HAS_GLIBC_RESOLVER_PROXY_STUBS
}