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Diffstat (limited to '')
-rw-r--r-- | runtime/unlimited_select.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/runtime/unlimited_select.h b/runtime/unlimited_select.h new file mode 100644 index 0000000..fcc0107 --- /dev/null +++ b/runtime/unlimited_select.h @@ -0,0 +1,45 @@ +/* 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 */ |