ESP-IDF
Select one of the symbols to view example projects that use it.
 
Outline
#include <stdio.h>
#include <sys/lock.h>
#include <sys/reent.h>
flockfile(FILE *)
ftrylockfile(FILE *)
funlockfile(FILE *)
Files
loading...
SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/newlib/flockfile.c
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include <stdio.h> #include <sys/lock.h> #include <sys/reent.h> void flockfile(FILE *fp) { if (fp && !(fp->_flags & __SSTR)) { __lock_acquire_recursive(fp->_lock); }{...} }{ ... } int ftrylockfile(FILE *fp) { if (fp && !(fp->_flags & __SSTR)) { return __lock_try_acquire_recursive(fp->_lock); }{...} return 0; }{ ... } void funlockfile(FILE *fp) { if (fp && !(fp->_flags & __SSTR)) { __lock_release_recursive(fp->_lock); }{...} }{ ... }
Details
Show:
from
Types: Columns:
This file uses the notable symbols shown below. Click anywhere in the file to view more details.