RT-Thread/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-10-19 20:43:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

[components/lwp]add doxygen comment for lwp futex. (#10763)

Browse Source
This commit is contained in:
Guorui Li
2025-10-04 10:02:21 +08:00
committed by GitHub
parent 2e45b9b340
commit 1aef0dba71
3 changed files with 385 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
components/lwp/lwp_futex_table.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
* Copyright (c) 2006-2025 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -12,6 +12,14 @@
static struct shared_futex_entry *_futex_hash_head;
/**
* @brief Add a futex to the global hash table
*
* @param[in] key Pointer to the shared futex key structure
* @param[in] futex The futex to be added to the table
*
* @return rt_err_t Returns RT_EOK on success, error code on failure
*/
rt_err_t futex_global_table_add(struct shared_futex_key *key, rt_futex_t futex)
{
rt_err_t rc = 0;
@@ -23,6 +31,14 @@ rt_err_t futex_global_table_add(struct shared_futex_key *key, rt_futex_t futex)
return rc;
}
/**
* @brief Find a futex in the global hash table
*
* @param[in] key Pointer to the shared futex key structure
* @param[out] futex Pointer to store the found futex
*
* @return rt_err_t Returns RT_EOK if found, -RT_ENOENT if not found
*/
rt_err_t futex_global_table_find(struct shared_futex_key *key, rt_futex_t *futex)
{
rt_err_t rc;
@@ -45,6 +61,13 @@ rt_err_t futex_global_table_find(struct shared_futex_key *key, rt_futex_t *futex
return rc;
}
/**
* @brief Delete a futex from the global hash table
*
* @param[in] key Pointer to the shared futex key structure
*
* @return rt_err_t Returns RT_EOK if deleted successfully, -RT_ENOENT if not found
*/
rt_err_t futex_global_table_delete(struct shared_futex_key *key)
{
rt_err_t rc;