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Re: pthread_t
- From: Vaclav Haisman <v dot haisman at sh dot cvut dot cz>
- To: cygwin at cygwin dot com
- Date: Sun, 23 Nov 2008 12:05:12 +0100
- Subject: Re: pthread_t
- Openpgp: id=63B6B297
- References: <003a01c94d55$62193d70$4001a8c0@mycomputer>
- Reply-to: cygwin at cygwin dot com
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John Emmas wrote:
> I'm trying to compile a program in which pthread_t is expected to be
>
> typedef long unsigned int pthread_t;
The program is wrong. The pthread_t type is opaque. You should not
expect anything.
>
> the program builds fine under Linux but when I try to compile under
> Cygwin I see this error:-
>
> conflicting declaration 'typedef long unsigned int pthread_t'
> pthread_t has a previous declaration of
> 'typedef struct __pthread_t* pthread_t'
>
> The file, /usr/include/cygwin/types.h does define it like this, although
> /usr/include/sys/types.h defines it differently:-
>
> typedef __uint32_t pthread_t
>
> which seems a bit closer to what I was expecting.
>
> I just wondered which declaration I should really be using for cygwin? The
> declaration in sys/types.h or the one in cygwin/types.h ?
The only header that you should use to get pthread_t type is pthread.h.
>
> Thanks,
>
> John
>
- --
VH
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