This is the mail archive of the cygwin mailing list for the Cygwin project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: pthread_t


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.9 (FreeBSD)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iFYEAREIAAYFAkkpOOgACgkQhQBMvHf/WHmDLgDggUrzyrsJIomR9G1WOSq7Js4S
ifuy389vrGLf9wDdHluBYtRi/LBRYvjeNWd9eVzJn4KrzWkIgYb96Q==
=/aqi
-----END PGP SIGNATURE-----

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]