Hopper pseudo-code from from SoftwareUpdate private framework

isCheckScheduled.m

function methImpl_SUSharedPrefs_isCheckScheduled {
    r14 = *objc_msgSend;
    rax = [rdi objectForAnyUserPreference:@"AutomaticCheckEnabled" usingManaged:0x1 usingDefaultOverride:0x1];
    rbx = rax;
    rax = [NSNumber class];
    rax = [rbx isKindOfClass:rax];
    rcx = rax;
    rax = 0x1;
    if (rcx != 0x0) {
            rax = [rbx boolValue];
    }
    rax = SIGN_EXTEND(rax);
    return rax;
}

objectForAnyUserPreference_usingManaged_usingDefaultOverride.m

function methImpl_SUSharedPrefs_objectForAnyUserPreference_usingManaged_usingDefaultOverride_ {
    r15 = r8;
    r12 = rdx;
    var_0 = rdi;
    CFPreferencesSynchronize(*_SUPrefDomain, **kCFPreferencesAnyUser, **kCFPreferencesCurrentHost);
    if (rcx == 0x0) goto loc_297b6;
    goto loc_2978f;

loc_297b6:
    rax = CFPreferencesCopyValue(r12, *_SUPrefDomain, r13, rbx);
    if ((rax == 0x0) && (r15 != 0x0)) {
            rbx = *objc_msgSend;
            rax = [var_0 _valueFromDefaultOverridePlist:r12];
            rax = [rax retain];
            rbx = rax;
            rax = 0x0;
            if (rbx != 0x0) {
                    _SUDebugLogVerbose(@"Found override value %@ for key %@", rbx, r12);
                    rax = rbx;
            }
    }

loc_29819:
    rax = [rax autorelease];
    return rax;

loc_2978f:
    rax = CFPreferencesAppValueIsForced(r12, *_SUPrefDomain);
    if (rax == 0x0) goto loc_297b6;
    rax = CFPreferencesCopyAppValue(r12, *_SUPrefDomain);
    if (rax != 0x0) goto loc_29819;
    goto loc_297b6;
}

SoftwareUpdate.m

function methImpl_SUBackgroundManager__evaluateScanRequirements {
    rbx = rdi;
    rbx._doCriticalAndConfigDataOnly = 0x0;
    rbx._timeToScan = 0x0;
    r13 = *objc_msgSend;
    rax = [SUSharedPrefs sharedPrefManager];
    rax = [rax isCheckScheduled];
    if (rax != 0x0) {
            r13 = *objc_msgSend;
            var_0 = rbx;
            rax = (r13)(*objc_classref_SUSharedPrefs, @selector(sharedPrefManager));
            rax = (r13)(rax, @selector(doesBackgroundDownload));
            r15 = @"NO";
            if (rax != 0x0) {
                    r15 = @"YES";
            }
            r13 = *objc_msgSend;
            rax = (r13)(*objc_classref_SUSharedPrefs, @selector(sharedPrefManager));
            rax = (r13)(rax, @selector(doesAutomaticConfigDataInstall));
            r12 = @"NO";
            if (rax != 0x0) {
                    r12 = @"YES";
            }
            r13 = *objc_msgSend;
            rax = (r13)(*objc_classref_SUSharedPrefs, @selector(sharedPrefManager));
            rax = (r13)(rax, @selector(doesAutomaticCriticalUpdateInstall));
            if (rax != 0x0) {
                    rbx = @"YES";
            }
            r13 = *objc_msgSend;
            _SUDebugLogAlways(@"BackgroundActions: Automatic check parameters: autoDownload=%@, autoConfigData=%@, autoCriticalInstall=%@", r15, r12, rbx);
            rax = (r13)(*objc_classref_SUSharedPrefs, @selector(sharedPrefManager));
            rax = (r13)(rax, @selector(shouldPeriodicCheckFireNow));
            if (rax != 0x0) {
                    var_0._timeToScan = 0x1;
                    rbx = 0x1;
            }
            else {
                    r13 = *objc_msgSend;
                    rax = (r13)(*objc_classref_SUSharedPrefs, @selector(sharedPrefManager));
                    rax = (r13)(rax, @selector(shouldCriticalAndConfigDataCheckFireNow));
                    rbx = 0x1;
                    if (rax != 0x0) {
                            rcx = var_0;
                            rcx._timeToScan = 0x1;
                            rcx._doCriticalAndConfigDataOnly = 0x1;
                    }
            }
    }
    else {
            rbx = 0x0;
            _SUDebugLogAlways(@"BackgroundActions: Automatic checking disabled");
    }
    rax = rbx & 0xff;
    return rax;
}