Message ID | 1373476202-11277-2-git-send-email-chouteau@adacore.com |
---|---|
State | New |
Headers | show |
On 10 July 2013 18:10, Fabien Chouteau <chouteau@adacore.com> wrote: > --- a/include/qemu/bswap.h > +++ b/include/qemu/bswap.h > @@ -432,6 +432,11 @@ static inline uint32_t le32_to_cpupu(const uint32_t *p) > return ldl_le_p(p); > } > > +static inline uint16_t be16_to_cpupu(const uint16_t *p) > +{ > + return lduw_be_p(p); > +} > + So these functions are preceded by the comment: /* Legacy unaligned versions. Note that we never had a complete set. */ which suggests that we shouldn't be adding new ones. I think the correct answer is to use lduw_be_p() directly. (If so it's tempting to get rid of the legacy functions completely since the change would be pretty mechanical.) thanks -- PMM
On 07/10/2013 07:25 PM, Peter Maydell wrote: > On 10 July 2013 18:10, Fabien Chouteau <chouteau@adacore.com> wrote: >> --- a/include/qemu/bswap.h >> +++ b/include/qemu/bswap.h >> @@ -432,6 +432,11 @@ static inline uint32_t le32_to_cpupu(const uint32_t *p) >> return ldl_le_p(p); >> } >> >> +static inline uint16_t be16_to_cpupu(const uint16_t *p) >> +{ >> + return lduw_be_p(p); >> +} >> + > > So these functions are preceded by the comment: > /* Legacy unaligned versions. Note that we never had a complete set. */ > > which suggests that we shouldn't be adding new ones. > I think the correct answer is to use lduw_be_p() directly. > (If so it's tempting to get rid of the legacy functions > completely since the change would be pretty mechanical.) > OK noted. Thanks,
diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index 14a5f65..628f41f 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -432,6 +432,11 @@ static inline uint32_t le32_to_cpupu(const uint32_t *p) return ldl_le_p(p); } +static inline uint16_t be16_to_cpupu(const uint16_t *p) +{ + return lduw_be_p(p); +} + static inline uint32_t be32_to_cpupu(const uint32_t *p) { return ldl_be_p(p);
Signed-off-by: Fabien Chouteau <chouteau@adacore.com> --- include/qemu/bswap.h | 5 +++++ 1 file changed, 5 insertions(+)