// Helper tool interface for privileged operations

#include <mach/std_types.defs>
#include <mach/mach_types.defs>

import "FortunateSonIPCTypes.h";

subsystem HexFiendHelper 1500;

userprefix _GratefulFather;
serverprefix _FortunateSon;

type FilePath = c_string[*:256];
type bool = int8_t;
type VMRegionAttributes = uint32_t;

type FileOffset_t = uint64_t;

type VarData_t = ^ array [] of uint8_t;

routine SayHey(
    server: mach_port_t;
    in path : FilePath;
    out result : int);

routine OpenFile(
    server: mach_port_t;
    in path: FilePath;
    in writable: int;
    out result: int;
    out result_error: int;
    out file_size: uint64_t;
    out file_type: uint16_t;
    out inode: uint64_t;
    out device: int);
    
routine CloseFile(
    server: mach_port_t;
    in fd: int);

routine ReadFile(
    server: mach_port_t;
    in fd: int;
    in offset: FileOffset_t;
    inout requestedLength: uint32_t;
    out result: VarData_t;
    out result_error: int);

routine ProcessInfo(
    server: mach_port_t;
    in pid: int;
    out bitSize: uint8_t);

routine ReadProcess(
    server: mach_port_t;
    in pid: int;
    in offset: mach_vm_address_t;
    in requestedLength: mach_vm_size_t;
    out result: VarData_t
);

routine AttributesForAddress(
    server: mach_port_t;
    in pid: int;
    in offset: mach_vm_address_t;
    out result: VMRegionAttributes;
    out applicableLength: mach_vm_size_t
);