mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
|
/*******************************************************************************
|
||
|
|
|
||
|
|
Copyright(C) Jonas 'Sortie' Termansen 2013, 2014.
|
||
|
|
|
||
|
|
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/>.
|
||
|
|
|
||
|
|
malloc/__heap_lock.cpp
|
||
|
|
Locks the dynamic heap.
|
||
|
|
|
||
|
|
*******************************************************************************/
|
||
|
|
|
||
|
|
#include <malloc.h>
|
||
|
|
#if __STDC_HOSTED__
|
||
|
|
#include <pthread.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if __is_sortix_kernel
|
||
|
|
#include <sortix/kernel/kthread.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if __STDC_HOSTED__
|
||
|
|
extern "C" pthread_mutex_t __heap_mutex;
|
||
|
|
#elif __is_sortix_kernel
|
||
|
|
extern "C" Sortix::kthread_mutex_t __heap_mutex;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern "C" void __heap_lock(void)
|
||
|
|
{
|
||
|
|
#if __STDC_HOSTED__
|
||
|
|
pthread_mutex_lock(&__heap_mutex);
|
||
|
|
#elif __is_sortix_kernel
|
||
|
|
Sortix::kthread_mutex_lock(&__heap_mutex);
|
||
|
|
#endif
|
||
|
|
}
|