diff options
Diffstat (limited to 'sysdeps/unix')
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/bits/time.h | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/getclktck.c | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/bits/time.h | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/getclktck.c | 32 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/getpagesize.c | 45 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/bits/time.h | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/ia64/bits/time.h | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/ia64/getclktck.c | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/bits/time.h | 3 |
9 files changed, 91 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/time.h b/sysdeps/unix/sysv/linux/alpha/bits/time.h index a0eddbeeca..b9d9f3f8d5 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/time.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/time.h @@ -36,7 +36,8 @@ # ifndef __STRICT_ANSI__ /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK presents the real value for clock ticks per second for the system. */ -# define CLK_TCK 1024 +extern long int __sysconf (int); +# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */ # endif # ifdef __USE_POSIX199309 diff --git a/sysdeps/unix/sysv/linux/alpha/getclktck.c b/sysdeps/unix/sysv/linux/alpha/getclktck.c new file mode 100644 index 0000000000..6636bbe689 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/getclktck.c @@ -0,0 +1,2 @@ +#define SYSTEM_CLK_TCK 1024 +#include <sysdeps/unix/sysv/linux/getclktck.c> diff --git a/sysdeps/unix/sysv/linux/bits/time.h b/sysdeps/unix/sysv/linux/bits/time.h index 886ebb7bda..a19b2a8760 100644 --- a/sysdeps/unix/sysv/linux/bits/time.h +++ b/sysdeps/unix/sysv/linux/bits/time.h @@ -36,7 +36,8 @@ # ifndef __STRICT_ANSI__ /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK presents the real value for clock ticks per second for the system. */ -# define CLK_TCK 100 +extern long int __sysconf (int); +# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */ # endif # ifdef __USE_POSIX199309 diff --git a/sysdeps/unix/sysv/linux/getclktck.c b/sysdeps/unix/sysv/linux/getclktck.c new file mode 100644 index 0000000000..7936ea40db --- /dev/null +++ b/sysdeps/unix/sysv/linux/getclktck.c @@ -0,0 +1,32 @@ +/* Copyright (C) 2000 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. + + 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. + + 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. */ + +#include <time.h> + +#ifndef SYSTEM_CLK_TCK +# define SYSTEM_CLK_TCK 100 +#endif + +/* Return frequency of times(). */ +int +__getclktck () +{ + extern int _dl_clktck; /* Defined in dl-load.c. */ + + return _dl_clktck ?: SYSTEM_CLK_TCK; +} diff --git a/sysdeps/unix/sysv/linux/getpagesize.c b/sysdeps/unix/sysv/linux/getpagesize.c new file mode 100644 index 0000000000..3faf4ba89b --- /dev/null +++ b/sysdeps/unix/sysv/linux/getpagesize.c @@ -0,0 +1,45 @@ +/* Copyright (C) 1991,1992,1995,1996,1997,2000 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. + + 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. + + 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. */ + +#include <unistd.h> +#include <sys/param.h> + +/* Return the system page size. */ +int +__getpagesize () +{ + extern size_t _dl_pagesize; + + if (_dl_pagesize != 0) + return _dl_pagesize; + +#ifdef EXEC_PAGESIZE + return EXEC_PAGESIZE; +#else /* No EXEC_PAGESIZE. */ +#ifdef NBPG +#ifndef CLSIZE +#define CLSIZE 1 +#endif /* No CLSIZE. */ + return NBPG * CLSIZE; +#else /* No NBPG. */ + return NBPC; +#endif /* NBPG. */ +#endif /* EXEC_PAGESIZE. */ +} + +weak_alias (__getpagesize, getpagesize) diff --git a/sysdeps/unix/sysv/linux/i386/bits/time.h b/sysdeps/unix/sysv/linux/i386/bits/time.h index 9bda724794..3b9e9d31a4 100644 --- a/sysdeps/unix/sysv/linux/i386/bits/time.h +++ b/sysdeps/unix/sysv/linux/i386/bits/time.h @@ -36,7 +36,8 @@ # ifndef __STRICT_ANSI__ /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK presents the real value for clock ticks per second for the system. */ -# define CLK_TCK 100 +extern long int __sysconf (int); +# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */ # endif # ifdef __USE_POSIX199309 diff --git a/sysdeps/unix/sysv/linux/ia64/bits/time.h b/sysdeps/unix/sysv/linux/ia64/bits/time.h index cb68abb507..636e087cd6 100644 --- a/sysdeps/unix/sysv/linux/ia64/bits/time.h +++ b/sysdeps/unix/sysv/linux/ia64/bits/time.h @@ -36,7 +36,8 @@ # ifndef __STRICT_ANSI__ /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK presents the real value for clock ticks per second for the system. */ -# define CLK_TCK 1024 +extern long int __sysconf (int); +# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */ # endif # ifdef __USE_POSIX199309 diff --git a/sysdeps/unix/sysv/linux/ia64/getclktck.c b/sysdeps/unix/sysv/linux/ia64/getclktck.c new file mode 100644 index 0000000000..6636bbe689 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/getclktck.c @@ -0,0 +1,2 @@ +#define SYSTEM_CLK_TCK 1024 +#include <sysdeps/unix/sysv/linux/getclktck.c> diff --git a/sysdeps/unix/sysv/linux/s390/bits/time.h b/sysdeps/unix/sysv/linux/s390/bits/time.h index 0c6ee385f4..ca223b43fc 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/time.h +++ b/sysdeps/unix/sysv/linux/s390/bits/time.h @@ -36,7 +36,8 @@ # ifndef __STRICT_ANSI__ /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK presents the real value for clock ticks per second for the system. */ -# define CLK_TCK 100 +extern long int __sysconf (int); +# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */ # endif # ifdef __USE_POSIX199309 |