Re: [lwip-users] wiki page Porting for an OS for 1.4.0

[Simon Goldschmidt]

Martin Velek <address@hidden> wrote:
> In a sentence in the section "Final declarations for sys_arch.h" there
> is stated "sys_sem_t, sys_mbox_t, sys_thread_t all refer to pointers
> to the appropriate types, whether native OS versions or wrappers used
> to make them conform to what lwIP expects".
> 
> However I think that "sys_sem_t, sys_mbox_t, sys_thread_t" are
> typedefs to the appropriate types, not pointers (in a C way).

Both is allowed: directly using the OS structs is faster, using pointers is 
nice if you want to prevent including the OS headers in cc.h/sys_arch.h.

Before 1.4.0, using pointers was the only possible way, I think.

Simon
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