rsyslog/runtime/unlimited_select.h
Rainer Gerhards b326c76f45 style: normalize C source formatting via clang-format (PoC)
This commit applies the new canonical formatting style using `clang-format` with custom settings (notably 4-space indentation), as part of our shift toward automated formatting normalization.

⚠️ No functional changes are included — only whitespace and layout modifications as produced by `clang-format`.

This change is part of the formatting modernization strategy discussed in:
https://github.com/rsyslog/rsyslog/issues/5747

Key context:
- Formatting is now treated as a disposable view, normalized via tooling.
- The `.clang-format` file defines the canonical style.
- A fixup script (`devtools/format-code.sh`) handles remaining edge cases.
- Formatting commits are added to `.git-blame-ignore-revs` to reduce noise.
- Developers remain free to format code however they prefer locally.
2025-07-16 13:56:21 +02:00

46 lines
1.3 KiB
C

/* unlimited_select.h
* Tweak the macros for accessing fd_set so that the select() syscall
* won't be limited to a particular number of file descriptors.
*
* Copyright 2009-2012 Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* -or-
* see COPYING.ASL20 in the source distribution
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef UNLIMITED_SELECT_H_INCLUDED
#define UNLIMITED_SELECT_H_INCLUDED
#include <string.h>
#include <stdlib.h>
#include <sys/select.h>
#include "glbl.h"
#ifdef USE_UNLIMITED_SELECT
#undef FD_ZERO
#define FD_ZERO(set) memset((set), 0, glbl.GetFdSetSize());
#endif
#ifdef USE_UNLIMITED_SELECT
static inline void freeFdSet(fd_set *p) {
free(p);
}
#else
#define freeFdSet(x)
#endif
#endif /* #ifndef UNLIMITED_SELECT_H_INCLUDED */