mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
|
|
|
|
This file is part of LibMaxsi.
|
|
|
|
LibMaxsi 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.
|
|
|
|
LibMaxsi 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 LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
errno.cpp
|
|
Value storing a numeric value representing the last occured error.
|
|
|
|
*******************************************************************************/
|
|
|
|
#define __SORTIX_STDLIB_REDIRECTS 0
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#ifndef SORTIX_KERNEL
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
extern "C" { int global_errno = 0; }
|
|
extern "C" { errno_location_func_t errno_location_func = NULL; }
|
|
|
|
#ifndef SORTIX_KERNEL
|
|
extern "C" void init_error_functions()
|
|
{
|
|
global_errno = 0;
|
|
}
|
|
#endif
|
|
|
|
extern "C" int* get_errno_location(void)
|
|
{
|
|
if ( errno_location_func ) { return errno_location_func(); }
|
|
return &global_errno;
|
|
}
|
|
|
|
extern "C" void set_errno_location_func(errno_location_func_t func)
|
|
{
|
|
errno_location_func = func;
|
|
}
|