diff options
Diffstat (limited to 'utility/rtos_compatibility_layers/posix/px_mx_init.c')
| -rw-r--r-- | utility/rtos_compatibility_layers/posix/px_mx_init.c | 75 |
1 files changed, 35 insertions, 40 deletions
diff --git a/utility/rtos_compatibility_layers/posix/px_mx_init.c b/utility/rtos_compatibility_layers/posix/px_mx_init.c index 36821392..db4269d7 100644 --- a/utility/rtos_compatibility_layers/posix/px_mx_init.c +++ b/utility/rtos_compatibility_layers/posix/px_mx_init.c @@ -1,18 +1,19 @@ /*************************************************************************** - * Copyright (c) 2024 Microsoft Corporation - * + * Copyright (c) 2024 Microsoft Corporation + * Copyright (c) 2026-present Eclipse ThreadX contributors + * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. - * + * * SPDX-License-Identifier: MIT **************************************************************************/ /**************************************************************************/ /**************************************************************************/ -/** */ -/** POSIX wrapper for THREADX */ +/** */ +/** POSIX wrapper for THREADX */ /** */ /** */ /** */ @@ -26,18 +27,18 @@ #include "px_int.h" /* Posix helper functions */ -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* pthread_mutex_init PORTABLE C */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* pthread_mutex_init PORTABLE C */ /* 6.1.7 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ -/* DESCRIPTION */ -/* */ +/* DESCRIPTION */ +/* */ /* This function shall init the mutex object referenced by mutex with */ /* attributes specified by attr. */ /* If attr is NULL, the default mutex attributes are used; the effect */ @@ -45,31 +46,25 @@ /* attributes object. Upon successful initialization,the state of the */ /* mutex becomes initialized and unlocked. */ /* */ -/* INPUT */ +/* INPUT */ /* */ /* mutex Pointer to a pthread mutex object */ /* attr Pointer to mutex attributes */ -/* */ -/* OUTPUT */ -/* */ -/* 0 If successful */ -/* Value In case of any error */ -/* */ -/* CALLS */ -/* */ -/* posix_internal_error In case of some special errors */ +/* */ +/* OUTPUT */ +/* */ +/* 0 If successful */ +/* Value In case of any error */ +/* */ +/* CALLS */ +/* */ +/* posix_internal_error In case of some special errors */ /* posix_in_thread_context Check whether called from a thread */ -/* tx_mutex_create Create a ThreadX Mutex object */ -/* */ -/* CALLED BY */ -/* */ -/* Application Code */ -/* */ -/* RELEASE HISTORY */ -/* */ -/* DATE NAME DESCRIPTION */ +/* tx_mutex_create Create a ThreadX Mutex object */ /* */ -/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */ +/* CALLED BY */ +/* */ +/* Application Code */ /* */ /**************************************************************************/ INT pthread_mutex_init(pthread_mutex_t *mutex ,pthread_mutexattr_t *attr) @@ -89,7 +84,7 @@ ULONG status,retval; posix_internal_error(444); } - /* Disable interrupts. */ + /* Disable interrupts. */ TX_DISABLE /* Check for any pthread_mutexattr_t suggested */ @@ -102,9 +97,9 @@ ULONG status,retval; { /* attributes passed , check for validity */ if (( (attr->in_use) == TX_FALSE)|| (attr->type!=PTHREAD_MUTEX_RECURSIVE)) - { + { /* attributes passed is not valid, return with an error */ - /* Restore interrupts. */ + /* Restore interrupts. */ TX_RESTORE posix_errno = EINVAL; posix_set_pthread_errno(EINVAL); @@ -114,13 +109,13 @@ ULONG status,retval; mutex_ptr = (&(mutex->mutex_info)) ; - /* Now actually create the mutex */ + /* Now actually create the mutex */ status = tx_mutex_create(mutex_ptr, "PMTX", TX_INHERIT); - + if ( status == TX_SUCCESS) { mutex->in_use = TX_TRUE; - retval = OK; + retval = OK; } else { @@ -129,7 +124,7 @@ ULONG status,retval; posix_set_pthread_errno(EINVAL); retval = EINVAL; } - + TX_RESTORE - return(retval); + return(retval); } |