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author | Julian Oes <julian@oes.ch> | 2013-07-08 10:31:32 +0200 |
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committer | Julian Oes <julian@oes.ch> | 2013-07-08 10:31:32 +0200 |
commit | 88389ea2554c6f56a4fdd86cdd86a1e7b6affc21 (patch) | |
tree | 3ef98ded43e5f3a2cdc30a836a3a7329fe5757bb /nuttx/sched/sig_kill.c | |
parent | 76346bfe19c816491a6982abfa10f48cd9d258f6 (diff) | |
parent | cf2dbdf9a1ae06c7d0e0a7963916a3709a1bc075 (diff) | |
download | px4-firmware-88389ea2554c6f56a4fdd86cdd86a1e7b6affc21.tar.gz px4-firmware-88389ea2554c6f56a4fdd86cdd86a1e7b6affc21.tar.bz2 px4-firmware-88389ea2554c6f56a4fdd86cdd86a1e7b6affc21.zip |
Merge branch 'master' into new_state_machine
compiling again
Conflicts:
src/modules/fixedwing_att_control/fixedwing_att_control_att.c
src/modules/fixedwing_att_control/fixedwing_att_control_rate.c
src/modules/fixedwing_pos_control/fixedwing_pos_control_main.c
src/modules/mavlink/orb_listener.c
src/modules/multirotor_att_control/multirotor_attitude_control.c
src/modules/multirotor_att_control/multirotor_rate_control.c
src/modules/systemlib/pid/pid.c
src/modules/systemlib/pid/pid.h
src/modules/uORB/objects_common.cpp
Diffstat (limited to 'nuttx/sched/sig_kill.c')
-rw-r--r-- | nuttx/sched/sig_kill.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/nuttx/sched/sig_kill.c b/nuttx/sched/sig_kill.c deleted file mode 100644 index b3d74d8a1..000000000 --- a/nuttx/sched/sig_kill.c +++ /dev/null @@ -1,142 +0,0 @@ -/************************************************************************ - * sched/sig_kill.c - * - * Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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 NuttX 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. - * - ************************************************************************/ - -/************************************************************************ - * Included Files - ************************************************************************/ - -#include <nuttx/config.h> - -#include <sys/types.h> -#include <sched.h> -#include <errno.h> -#include <debug.h> - -#include "os_internal.h" -#include "sig_internal.h" - -/************************************************************************ - * Global Functions - ************************************************************************/ - -/************************************************************************ - * Name: kill - * - * Description: - * The kill() system call can be used to send any signal to any task. - * - * Limitation: Sending of signals to 'process groups' is not - * supported in NuttX - * - * Parameters: - * pid - The id of the task to receive the signal. The POSIX kill - * specification encodes process group information as zero and - * negative pid values. Only positive, non-zero values of pid are - * supported by this implementation. - * signo - The signal number to send. If signo is zero, no signal is - * sent, but all error checking is performed. - * - * Returned Value: - * On success (at least one signal was sent), zero is returned. On - * error, -1 is returned, and errno is set appropriately: - * - * EINVAL An invalid signal was specified. - * EPERM The process does not have permission to send the - * signal to any of the target processes. - * ESRCH The pid or process group does not exist. - * ENOSYS Do not support sending signals to process groups. - * - * Assumptions: - * - ************************************************************************/ - -int kill(pid_t pid, int signo) -{ -#ifdef CONFIG_SCHED_HAVE_PARENT - FAR _TCB *rtcb = (FAR _TCB *)g_readytorun.head; -#endif - FAR _TCB *stcb; - siginfo_t info; - int ret = ERROR; - - /* We do not support sending signals to process groups */ - - if (pid <= 0) - { - errno = ENOSYS; - return ERROR; - } - - /* Make sure that the signal is valid */ - - if (!GOOD_SIGNO(signo)) - { - errno = EINVAL; - return ERROR; - } - - /* Keep things stationary through the following */ - - sched_lock(); - - /* Get the TCB of the receiving task */ - - stcb = sched_gettcb(pid); - sdbg("TCB=0x%08x signo=%d\n", stcb, signo); - if (!stcb) - { - errno = ESRCH; - sched_unlock(); - return ERROR; - } - - /* Create the siginfo structure */ - - info.si_signo = signo; - info.si_code = SI_USER; - info.si_value.sival_ptr = NULL; -#ifdef CONFIG_SCHED_HAVE_PARENT - info.si_pid = rtcb->pid; - info.si_status = OK; -#endif - - /* Send the signal */ - - ret = sig_received(stcb, &info); - sched_unlock(); - return ret; -} - - |