mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2013.
|
|
|
|
This file is part of the Sortix C Library.
|
|
|
|
The Sortix 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 3 of the License, or (at your
|
|
option) any later version.
|
|
|
|
The Sortix 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 Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
unistd/sysconf.cpp
|
|
Get configuration information at runtime.
|
|
|
|
*******************************************************************************/
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <signal.h>
|
|
#include <unistd.h>
|
|
|
|
extern "C" long sysconf(int name)
|
|
{
|
|
switch ( name )
|
|
{
|
|
case _SC_CLK_TCK: return 1000;
|
|
case _SC_PAGESIZE: case _SC_PAGE_SIZE:
|
|
return getpagesize();
|
|
case _SC_OPEN_MAX: return 0x10000;
|
|
case _SC_RTSIG_MAX: return (SIGRTMAX+1) - SIGRTMIN;
|
|
default:
|
|
fprintf(stderr, "%s:%u warning: %s(%i) is unsupported\n",
|
|
__FILE__, __LINE__, __func__, name);
|
|
return errno = EINVAL, -1;
|
|
}
|
|
}
|