// Shared layout for the x64 vfork continuation context.

#pragma once

#include <stdint.h>
#include <stddef.h>
#include <ntlite/syscall.h>
#include "posix_internal.h"

typedef struct POSIX_VFORK_CONTEXT {
    uint64_t ReturnAddress;
    uint64_t ParentRsp;
    uint64_t Rbx;
    uint64_t Rbp;
    uint64_t Rsi;
    uint64_t Rdi;
    uint64_t R12;
    uint64_t R13;
    uint64_t R14;
    uint64_t R15;
    uint8_t Xmm[10][16];
    uint32_t Mxcsr;
    uint16_t X87Control;
    uint16_t Reserved;
    POSIX_VFORK_CHILD_STATE* Child;
    SYS_HANDLE ThreadHandle;
    uint32_t ChildPid;
    uint32_t PreviousSuspendCount;
    volatile uint32_t ChildAttached;
    volatile KSTATUS ChildAttachStatus;
    uint32_t Reserved2;
} POSIX_VFORK_CONTEXT;

POSIX_VFORK_CONTEXT* PosixVforkPrepare(const POSIX_VFORK_CONTEXT* captured);
void PosixVforkChildBootstrap(uintptr_t argument);
int PosixVforkParentFinish(POSIX_VFORK_CONTEXT* context, KSTATUS waitStatus);
void PosixVforkEnterChild(POSIX_VFORK_CONTEXT* context);