weston/shared/os-compatibility.h
Pekka Paalanen 99b2b958f9 shared: introduce os_fd_clear_cloexec()
This function will be used between fork() and exec() to remove the
close-on-exec flag. The first user will be compositor/xwayland.c.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-07-12 08:30:22 +00:00

78 lines
2.1 KiB
C

/*
* Copyright © 2012 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef OS_COMPATIBILITY_H
#define OS_COMPATIBILITY_H
#include "config.h"
#include <sys/types.h>
int
os_fd_clear_cloexec(int fd);
int
os_fd_set_cloexec(int fd);
int
os_socketpair_cloexec(int domain, int type, int protocol, int *sv);
int
os_epoll_create_cloexec(void);
int
os_create_anonymous_file(off_t size);
#ifndef HAVE_STRCHRNUL
char *
strchrnul(const char *s, int c);
#endif
struct ro_anonymous_file;
enum ro_anonymous_file_mapmode {
RO_ANONYMOUS_FILE_MAPMODE_PRIVATE,
RO_ANONYMOUS_FILE_MAPMODE_SHARED,
};
struct ro_anonymous_file *
os_ro_anonymous_file_create(size_t size,
const char *data);
void
os_ro_anonymous_file_destroy(struct ro_anonymous_file *file);
size_t
os_ro_anonymous_file_size(struct ro_anonymous_file *file);
int
os_ro_anonymous_file_get_fd(struct ro_anonymous_file *file,
enum ro_anonymous_file_mapmode mapmode);
int
os_ro_anonymous_file_put_fd(int fd);
#endif /* OS_COMPATIBILITY_H */