From c49dc6cc4a60ac105bd19f2bdd102b7f01f8ea7c Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Mon, 29 Apr 2013 13:38:20 -0700 Subject: [PATCH] Implement getpagesize, getsysstats. --- sysdeps/nacl/getpagesize.c | 1 + sysdeps/nacl/getsysstats.c | 65 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 66 insertions(+) create mode 100644 sysdeps/nacl/getpagesize.c create mode 100644 sysdeps/nacl/getsysstats.c diff --git a/sysdeps/nacl/getpagesize.c b/sysdeps/nacl/getpagesize.c new file mode 100644 index 00000000000..0be1ccf072f --- /dev/null +++ b/sysdeps/nacl/getpagesize.c @@ -0,0 +1 @@ +#include diff --git a/sysdeps/nacl/getsysstats.c b/sysdeps/nacl/getsysstats.c new file mode 100644 index 00000000000..625d32cab12 --- /dev/null +++ b/sysdeps/nacl/getsysstats.c @@ -0,0 +1,65 @@ +/* getsysstats - Determine various system internal values. NaCl version. + Copyright (C) 2013 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 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include + +#undef __native_client__ +#include "native_client/src/trusted/service_runtime/include/sys/unistd.h" + + +int +__get_nprocs_conf (void) +{ + int nprocs; + if (__nacl_irt_basic.sysconf (NACL_ABI__SC_NPROCESSORS_ONLN, &nprocs) != 0) + /* On failure (which should be impossible). just report one processor. */ + nprocs = 1; + return nprocs; +} +weak_alias (__get_nprocs_conf, get_nprocs_conf) + +int +__get_nprocs (void) +{ + return __get_nprocs_conf (); +} +weak_alias (__get_nprocs, get_nprocs) + + +long int +__get_phys_pages (void) +{ + /* We have no general way to determine this value. */ + __set_errno (ENOSYS); + return -1; +} +weak_alias (__get_phys_pages, get_phys_pages) +stub_warning (get_phys_pages) + + +long int +__get_avphys_pages (void) +{ + /* We have no general way to determine this value. */ + __set_errno (ENOSYS); + return -1; +} +weak_alias (__get_avphys_pages, get_avphys_pages) +stub_warning (get_avphys_pages) -- 2.47.2