| Message ID | 20220612204851.19914-3-imp@bsdimp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | bsd-user: Next round of syscalls | expand |
On 6/12/22 13:48, Warner Losh wrote: > Implement fdatasync(2), fsync(2) and close_from(2). > > Signed-off-by: Stacey Son <sson@FreeBSD.org> > Signed-off-by: Jung-uk Kim <jkim@FreeBSD.org> > Signed-off-by: Warner Losh <imp@bsdimp.com> > --- > bsd-user/bsd-file.h | 22 ++++++++++++++++++++++ > bsd-user/freebsd/os-syscall.c | 12 ++++++++++++ > 2 files changed, 34 insertions(+) > > diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h > index fb54905b46f..3e0f160e312 100644 > --- a/bsd-user/bsd-file.h > +++ b/bsd-user/bsd-file.h > @@ -240,4 +240,26 @@ static inline abi_long do_bsd_close(abi_long arg1) > return get_errno(close(arg1)); > } > > +/* fdatasync(2) */ > +static abi_long do_bsd_fdatasync(abi_long arg1) > +{ > + > + return get_errno(fdatasync(arg1)); > +} > + > +/* fsync(2) */ > +static abi_long do_bsd_fsync(abi_long arg1) > +{ > + > + return get_errno(fsync(arg1)); > +} > + > +/* closefrom(2) */ > +static abi_long do_bsd_closefrom(abi_long arg1) > +{ > + > + closefrom(arg1); /* returns void */ > + return get_errno(0); > +} All with extra linefeed. Otherwise, Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index fb54905b46f..3e0f160e312 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -240,4 +240,26 @@ static inline abi_long do_bsd_close(abi_long arg1) return get_errno(close(arg1)); } +/* fdatasync(2) */ +static abi_long do_bsd_fdatasync(abi_long arg1) +{ + + return get_errno(fdatasync(arg1)); +} + +/* fsync(2) */ +static abi_long do_bsd_fsync(abi_long arg1) +{ + + return get_errno(fsync(arg1)); +} + +/* closefrom(2) */ +static abi_long do_bsd_closefrom(abi_long arg1) +{ + + closefrom(arg1); /* returns void */ + return get_errno(0); +} + #endif /* BSD_FILE_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index a824785fee8..f7d09909925 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -273,6 +273,18 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_close(arg1); break; + case TARGET_FREEBSD_NR_fdatasync: /* fdatasync(2) */ + ret = do_bsd_fdatasync(arg1); + break; + + case TARGET_FREEBSD_NR_fsync: /* fsync(2) */ + ret = do_bsd_fsync(arg1); + break; + + case TARGET_FREEBSD_NR_freebsd12_closefrom: /* closefrom(2) */ + ret = do_bsd_closefrom(arg1); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret = -TARGET_ENOSYS;