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Release 6.1.7

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This commit is contained in:
Bo Chen
2021-06-02 06:45:05 +00:00
parent d759e6bb9e
commit f5056f4923
1269 changed files with 57325 additions and 55178 deletions
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97
utility/rtos_compatibility_layers/posix/px_sleep.c Normal file
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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** POSIX wrapper for THREADX */
/** */
/** */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#include "tx_api.h" /* Threadx API */
#include "pthread.h" /* Posix API */
#include "px_int.h" /* Posix helper functions */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* sleep PORTABLE C */
/* 6.x */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function shall cause the calling thread to be suspended from */
/* execution until either the number of realtime seconds specified by */
/* the argument seconds has elapsed */
/* */
/* INPUT */
/* */
/* seconds Is the number of real-time (as opposed */
/* to CPU-time) seconds to suspend the */
/* calling thread. */
/* */
/* OUTPUT */
/* */
/* number of seconds remaining to sleep */
/* A nonzero value indicates sleep was */
/* interrupted. Zero is successful */
/* completion */
/* */
/* */
/* CALLS */
/* */
/* tx_thread_sleep ThreadX thread sleep service */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* xx-xx-xxxx William E. Lamie Initial Version 6.x */
/* */
/**************************************************************************/
UINT sleep(ULONG seconds)
{
UINT temp1, temp2, diff, result;
temp1 = tx_time_get();
tx_thread_sleep(seconds * CPU_TICKS_PER_SECOND);
temp2 = tx_time_get();
diff = temp2 - temp1;
if (diff > (seconds * CPU_TICKS_PER_SECOND))
{
result = (diff - (seconds * CPU_TICKS_PER_SECOND));
}
else
{
result = ((seconds * CPU_TICKS_PER_SECOND) - diff);
}
return (result/CPU_TICKS_PER_SECOND);
}