[FFmpeg-devel] [PATCH/RFC] intreadwrite.h rewrite

[Måns Rullgård]

Michael Niedermayer <michaelni at gmx.at> writes:

> On Mon, Apr 06, 2009 at 07:07:25PM +0100, M?ns Rullg?rd wrote:
>> Michael Niedermayer <michaelni at gmx.at> writes:
>> 
>> > On Sun, Apr 05, 2009 at 11:42:24PM +0100, M?ns Rullg?rd wrote:
>> >> I would like to propose a rework of intreadwrite.h.  This new version
>> >> supports per-arch implementations of the various macros allowing us to
>> >> take advantage of special instructions or other properties the
>> >> compiler does not know about.
>> >
>> > [...]
>> >
>> >> /*
>> >>  * GCC fails miserably on the packed struct version which is used by
>> >>  * default, so we override it here.
>> >>  */
>> >> 
>> >> #define AV_RB64 AV_RB64
>> >> static inline uint64_t AV_RB64(const void *p)
>> >> {
>> >>     return *(const uint64_t *)p;
>> >> }
>> >> 
>> >> #define AV_WB64 AV_WB64
>> >> static inline void AV_WB64(void *p, uint64_t v)
>> >> {
>> >>     *(uint64_t *)p = v;
>> >> }
>> >> 
>> >
>> > why are these inline functions instead of macros?
>> 
>> No reason.  I can certainly change it.
>
> please do, if its simpler

Will do.

-- 
M?ns Rullg?rd
mans at mansr.com