> But on the FSPathMakeRef line I keep getting the warning that "pointer
> targets in passing argument 1 of 'FSPathMakeRef' differ in signedness."
> Would someone mind telling me why I'm getting this error? Thanks you very
> much!
Because FSPathMakeRef takes a UInt8* as its first parameter, while
fileSystemRepresentation returns a char*.
status = FSPathMakeRef((UInt8*)[path fileSystemRepresentation], &ref, nil);
should stop the warning, but either way that wouldn't cause the code itself to
behave any differently.
Matt
On 14 Jul 2011, at 11:22:39, Rick C. wrote:
> Hi again,
>
> Ok I seem to be having never ending problems here unfortunately. Using this
> code (below) I thought I could modify it for my needs. But on the
> FSPathMakeRef line I keep getting the warning that "pointer targets in
> passing argument 1 of 'FSPathMakeRef' differ in signedness." Would someone
> mind telling me why I'm getting this error? Thanks you very much!
>
>
> - (NSDate *)creationDate:(NSString *)path
> {
> FSRef ref;
> FSCatalogInfo catalogInfo;
> OSStatus status;
> OSErr err;
> NSTimeInterval seconds;
> NSCalendarDate *epoch = [NSCalendarDate dateWithYear:1904 month:1
> day:1 hour:0 minute:0 second:0 timeZone:[NSTimeZone
> timeZoneForSecondsFromGMT:0]];
>
> status = FSPathMakeRef([path fileSystemRepresentation], &ref, nil);
> if (status != noErr) {
> NSLog(@"error making ref for %@: %d", path, status);
> return nil;
> }
>
> err = FSGetCatalogInfo(&ref, kFSCatInfoCreateDate, &catalogInfo,
> NULL, NULL, NULL);
> if (err != noErr) {
> NSLog(@"error getting catalog info: %d", err);
> return nil;
> }
>
> seconds = (double)((unsigned long
> long)catalogInfo.createDate.highSeconds << 32) +
> (double)catalogInfo.createDate.lowSeconds +
> (double)catalogInfo.createDate.fraction / 0xffff;
>
> return [epoch addTimeInterval:seconds];
> }
>
>
> On Jul 9, 2011, at 3:40 PM, Gary L. Wade wrote:
>
>> Using Core Services or OS, you can call FSGetCatalogInfo. Also, I recall
>> things are different for stat under 64 bit, so you may want to make sure
>> you're doing the right thing.
>>
>> - Gary L. Wade (Sent from my iPhone)
>>
>> On Jul 8, 2011, at 8:37 PM, "Rick C." <rickcort...@gmail.com> wrote:
>>
>>> Ok I have double-checked and the icon isn't actually the issue since I call
>>> iconForFile: after using stat. With the original code I posted it just
>>> gives me today's date. I can go into Finder and as an example I found a
>>> file that has a Last Opened date of 2009 and when I run stat it gives me
>>> today's date. So it looks like stat is definitely not working...
>>>
>>> Is there not an older Carbon method that was used for this before? Is the
>>> only way by using spotlight metadata?
>>>
>>> On a related note...I just updated one of my drives to Lion GM and on that
>>> drive I had a hard time to find a file with a different Last Opened date
>>> vs. Last Modified. Makes me think the Last Opened date in Finder is coming
>>> from spotlight metadata could that be true? If so then it looks like using
>>> the spotlight metadata and just falling back on the modification date might
>>> be the right way to go anyways???
>>>
>>>
>>> On Jul 8, 2011, at 5:38 PM, Chris Ridd wrote:
>>>
>>>>
>>>> On 8 Jul 2011, at 09:54, Rick C. wrote:
>>>>
>>>>> Sorry about that no I'm on Mac OS I was just sending the email from my
>>>>> iPhone :-)
>>>>>
>>>>> Ok I double-checked and I think I am getting the same results as you are.
>>>>> But iconForFile does not modify the Last Opened date that shows in
>>>>> Finder. So the question is how do I get that besides using the spotlight
>>>>> metadata?
>>>>
>>>> Does the resource fork (where the icon lives) have a different set of
>>>> timestamps from the data fork?
>>>>
>>>> Chris
>>>
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