diff options
author | Keith Packard <keithp@keithp.com> | 2014-04-04 23:34:48 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2014-04-05 00:22:29 -0700 |
commit | 24167015705ae831692b95735968b04a876f935e (patch) | |
tree | 9526ca4eb2ec5773baa748449c3def36b15d2307 /src/core/ao_mutex.c | |
parent | bb9fdef607728cc326a82aa632e59724f272e53b (diff) |
altos: Rename 'core' to 'kernel'
core remains a bad name to use -- dirvish skips files (and
directories, it seems) with that name.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/core/ao_mutex.c')
-rw-r--r-- | src/core/ao_mutex.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/core/ao_mutex.c b/src/core/ao_mutex.c deleted file mode 100644 index 952ff462..00000000 --- a/src/core/ao_mutex.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright © 2009 Keith Packard <keithp@keithp.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program 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 - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -#include "ao.h" - -void -ao_mutex_get(__xdata uint8_t *mutex) __reentrant -{ - if (*mutex == ao_cur_task->task_id) - ao_panic(AO_PANIC_MUTEX); - ao_arch_critical( - while (*mutex) - ao_sleep(mutex); - *mutex = ao_cur_task->task_id; - ); -} - -void -ao_mutex_put(__xdata uint8_t *mutex) __reentrant -{ - if (*mutex != ao_cur_task->task_id) - ao_panic(AO_PANIC_MUTEX); - ao_arch_critical( - *mutex = 0; - ao_wakeup(mutex); - ); -} |