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Diffstat (limited to 'nuttx/sched/pthread_setschedprio.c')
-rw-r--r-- | nuttx/sched/pthread_setschedprio.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/nuttx/sched/pthread_setschedprio.c b/nuttx/sched/pthread_setschedprio.c deleted file mode 100644 index a523b20ea..000000000 --- a/nuttx/sched/pthread_setschedprio.c +++ /dev/null @@ -1,120 +0,0 @@ -/**************************************************************************** - * pthread_schedsetprio.c - * - * Copyright (C) 2007, 2009 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 <nuttx/arch.h> -#include "os_internal.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: pthread_setsetprio - * - * Description: - * The pthread_setschedprio() function sets the scheduling priority for the - * thread whose thread ID is given by 'thread' to the value given by 'prio'. - * If the thread_setschedprio() function fails, the scheduling priority - * of the target thread will not be changed. - * - * Inputs: - * thread - the thread ID of the task to reprioritize. - * prio - The new thread priority. The range of valid priority numbers is - * from SCHED_PRIORITY_MIN through SCHED_PRIORITY_MAX. - * - * Return Value: - * OK if successful, otherwise an error number. This function can - * fail for the following reasons: - * - * EINVAL - prio is out of range. - * ESRCH - thread ID does not correspond to any thread. - * - * Assumptions: - * - ****************************************************************************/ - -int pthread_setschedprio(pthread_t thread, int prio) -{ - struct sched_param param; - int ret; - - /* Set the errno to some non-zero value (failsafe) */ - - errno = EINVAL; - - /* Call sched_setparam() to change the priority */ - - param.sched_priority = prio; - ret = sched_setparam((pid_t)thread, ¶m); - if (ret != OK) - { - /* If sched_setparam() fails, return the errno */ - - ret = errno; - } - return ret; -} |