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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-04-28 09:54:11 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-04-28 09:54:11 +0200 |
commit | 13fc6703862862f4263d8d5d085b7a16b87190e1 (patch) | |
tree | 47f3a17cb6f38b1aafe22e1cdef085cd73cd3a1d /apps/systemlib/systemlib.c | |
parent | f57439b90e23de260259dec051d3e2ead2d61c8c (diff) | |
download | px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.tar.gz px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.tar.bz2 px4-firmware-13fc6703862862f4263d8d5d085b7a16b87190e1.zip |
Moved last libs, drivers and headers, cleaned up IO build
Diffstat (limited to 'apps/systemlib/systemlib.c')
-rw-r--r-- | apps/systemlib/systemlib.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/apps/systemlib/systemlib.c b/apps/systemlib/systemlib.c deleted file mode 100644 index afb7eca29..000000000 --- a/apps/systemlib/systemlib.c +++ /dev/null @@ -1,91 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: @author Lorenz Meier <lm@inf.ethz.ch> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file systemlib.c - * Implementation of commonly used low-level system-call like functions. - */ - -#include <nuttx/config.h> -#include <unistd.h> -#include <stdio.h> -#include <fcntl.h> -#include <sched.h> -#include <signal.h> -#include <sys/stat.h> -#include <unistd.h> -#include <float.h> -#include <string.h> - -#include "systemlib.h" - -static void kill_task(FAR _TCB *tcb, FAR void *arg); - -void killall() -{ -// printf("Sending SIGUSR1 to all processes now\n"); - - /* iterate through all tasks and send kill signal */ - sched_foreach(kill_task, NULL); -} - -static void kill_task(FAR _TCB *tcb, FAR void *arg) -{ - kill(tcb->pid, SIGUSR1); -} - -int task_spawn(const char *name, int scheduler, int priority, int stack_size, main_t entry, const char *argv[]) -{ - int pid; - - sched_lock(); - - /* create the task */ - pid = task_create(name, priority, stack_size, entry, argv); - - if (pid > 0) { - - /* configure the scheduler */ - struct sched_param param; - - param.sched_priority = priority; - sched_setscheduler(pid, scheduler, ¶m); - - /* XXX do any other private task accounting here before the task starts */ - } - - sched_unlock(); - - return pid; -} |