-/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
#include <shlib-compat.h>
+#include <sysdep.h>
+#include <sys/time.h>
+
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
struct timeval32
{
int tv_sec, tv_usec;
#define TIMEVAL timeval32
#define TIMEX timex32
-#define ADJTIME __adjtime_tv32
-#define ADJTIMEX(x) __adjtimex_tv32 (x)
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
-#define LINKAGE
-#else
-#define LINKAGE static
-#endif
-
-LINKAGE int ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv);
-extern int ADJTIMEX (struct TIMEX *);
+#define ADJTIME attribute_compat_text_section __adjtime_tv32
+#define ADJTIMEX(x) INLINE_SYSCALL (old_adjtimex, 1, x)
+#define ADJTIMEX32(x) INLINE_SYSCALL (old_adjtimex, 1, x)
#include <sysdeps/unix/sysv/linux/adjtime.c>
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+int attribute_compat_text_section
+__adjtimex_tv32 (struct timex32 *tx) { return ADJTIMEX (tx); }
+
+strong_alias (__adjtimex_tv32, __adjtimex_tv32_1);
+strong_alias (__adjtimex_tv32, __adjtimex_tv32_2);
+compat_symbol (libc, __adjtimex_tv32_1, __adjtimex, GLIBC_2_0);
+compat_symbol (libc, __adjtimex_tv32_2, adjtimex, GLIBC_2_0);
compat_symbol (libc, __adjtime_tv32, adjtime, GLIBC_2_0);
-#endif
+#endif /* SHLIB_COMPAT */
#undef TIMEVAL
-#define TIMEVAL timeval
#undef TIMEX
-#define TIMEX timex
#undef ADJTIME
-#define ADJTIME __adjtime_tv64
#undef ADJTIMEX
-#define ADJTIMEX(x) __syscall_adjtimex_tv64 (x)
-#undef LINKAGE
-#define LINKAGE static
-
-LINKAGE int ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv);
-extern int ADJTIMEX (struct TIMEX *);
+#define TIMEVAL timeval
+#define TIMEX timex
+#define ADJTIMEX(x) INLINE_SYSCALL (adjtimex, 1, x)
#include <sysdeps/unix/sysv/linux/adjtime.c>
-static int missing_adjtimex = 0;
int
-__adjtime (itv, otv)
- const struct timeval *itv;
- struct timeval *otv;
-{
- int ret;
-
- if (!missing_adjtimex)
- {
- ret = __adjtime_tv64 (itv, otv);
- if (ret && errno == ENOSYS)
- missing_adjtimex = 1;
- }
-
- if (missing_adjtimex)
- {
- struct timeval32 itv32, otv32;
-
- itv32.tv_sec = itv->tv_sec;
- itv32.tv_usec = itv->tv_usec;
- ret = __adjtime_tv32 (&itv32, &otv32);
- if (ret == 0)
- {
- otv->tv_sec = otv32.tv_sec;
- otv->tv_usec = otv32.tv_usec;
- }
- }
-
- return ret;
-}
-
-versioned_symbol (libc, __adjtime, adjtime, GLIBC_2_1);
-
-extern int __syscall_adjtimex_tv64 (struct timex *tx);
-
-int
-__adjtimex_tv64 (struct timex *tx)
-{
- int ret;
-
- if (!missing_adjtimex)
- {
- ret = __syscall_adjtimex_tv64 (tx);
- if (ret && errno == ENOSYS)
- missing_adjtimex = 1;
- }
-
- if (missing_adjtimex)
- {
- struct timex32 tx32;
-
- tx32.modes = tx->modes;
- tx32.offset = tx->offset;
- tx32.freq = tx->freq;
- tx32.maxerror = tx->maxerror;
- tx32.esterror = tx->esterror;
- tx32.status = tx->status;
- tx32.constant = tx->constant;
- tx32.precision = tx->precision;
- tx32.tolerance = tx->tolerance;
- tx32.time.tv_sec = tx->time.tv_sec;
- tx32.time.tv_sec = tx->time.tv_usec;
- tx32.tick = tx->tick;
- tx32.ppsfreq = tx->ppsfreq;
- tx32.jitter = tx->jitter;
- tx32.shift = tx->shift;
- tx32.stabil = tx->stabil;
- tx32.jitcnt = tx->jitcnt;
- tx32.calcnt = tx->calcnt;
- tx32.errcnt = tx->errcnt;
- tx32.stbcnt = tx->stbcnt;
-
- ret = __adjtimex_tv32 (&tx32);
- if (ret == 0)
- {
- tx->modes = tx32.modes;
- tx->offset = tx32.offset;
- tx->freq = tx32.freq;
- tx->maxerror = tx32.maxerror;
- tx->esterror = tx32.esterror;
- tx->status = tx32.status;
- tx->constant = tx32.constant;
- tx->precision = tx32.precision;
- tx->tolerance = tx32.tolerance;
- tx->time.tv_sec = tx32.time.tv_sec;
- tx->time.tv_usec = tx32.time.tv_sec;
- tx->tick = tx32.tick;
- tx->ppsfreq = tx32.ppsfreq;
- tx->jitter = tx32.jitter;
- tx->shift = tx32.shift;
- tx->stabil = tx32.stabil;
- tx->jitcnt = tx32.jitcnt;
- tx->calcnt = tx32.calcnt;
- tx->errcnt = tx32.errcnt;
- tx->stbcnt = tx32.stbcnt;
- }
- }
-
- return ret;
-}
+__adjtimex_tv64 (struct timex *tx) { return ADJTIMEX (tx); }
+libc_hidden_ver (__adjtimex_tv64, __adjtimex)
strong_alias (__adjtimex_tv64, __adjtimex_tv64p);
+weak_alias (__adjtimex_tv64, ntp_adjtime);
versioned_symbol (libc, __adjtimex_tv64, __adjtimex, GLIBC_2_1);
versioned_symbol (libc, __adjtimex_tv64p, adjtimex, GLIBC_2_1);
+versioned_symbol (libc, __adjtime, adjtime, GLIBC_2_1);
projects / thirdparty / glibc.git / blobdiff