| Server IP : 127.0.1.1 / Your IP : 216.73.216.152 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/2792866/cwd/usr/src/linux-headers-5.15.0-113/scripts/coccinelle/misc/ |
Upload File : |
// SPDX-License-Identifier: GPL-2.0-only
///
/// Zero-length and one-element arrays are deprecated, see
/// Documentation/process/deprecated.rst
/// Flexible-array members should be used instead.
///
//
// Confidence: High
// Copyright: (C) 2020 Denis Efremov ISPRAS.
// Comments:
// Options: --no-includes --include-headers
virtual context
virtual report
virtual org
virtual patch
@initialize:python@
@@
def relevant(positions):
for p in positions:
if "uapi" in p.file:
return False
return True
@r depends on !patch@
identifier name, array;
type T;
position p : script:python() { relevant(p) };
@@
(
struct name {
...
* T array@p[\(0\|1\)];
};
|
struct {
...
* T array@p[\(0\|1\)];
};
|
union name {
...
* T array@p[\(0\|1\)];
};
|
union {
...
* T array@p[\(0\|1\)];
};
)
@only_field depends on patch@
identifier name, array;
type T;
position q;
@@
(
struct name {@q
T array[0];
};
|
struct {@q
T array[0];
};
)
@depends on patch@
identifier name, array;
type T;
position p : script:python() { relevant(p) };
// position @q with rule "only_field" simplifies
// handling of bitfields, arrays, etc.
position q != only_field.q;
@@
(
struct name {@q
...
T array@p[
- 0
];
};
|
struct {@q
...
T array@p[
- 0
];
};
)
@script: python depends on report@
p << r.p;
@@
msg = "WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)"
coccilib.report.print_report(p[0], msg)
@script: python depends on org@
p << r.p;
@@
msg = "WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)"
coccilib.org.print_todo(p[0], msg)