mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/* Low-level file-handling.
|
|
Copyright (C) 2012-2015 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef FILESTUFF_H
|
|
#define FILESTUFF_H
|
|
|
|
/* Note all the file descriptors which are open when this is called.
|
|
These file descriptors will not be closed by close_most_fds. */
|
|
|
|
extern void notice_open_fds (void);
|
|
|
|
/* Mark a file descriptor as inheritable across an exec. */
|
|
|
|
extern void mark_fd_no_cloexec (int fd);
|
|
|
|
/* Mark a file descriptor as no longer being inheritable across an
|
|
exec. This is only meaningful when FD was previously passed to
|
|
mark_fd_no_cloexec. */
|
|
|
|
extern void unmark_fd_no_cloexec (int fd);
|
|
|
|
/* Close all open file descriptors other than those marked by
|
|
'notice_open_fds', and stdin, stdout, and stderr. Errors that
|
|
occur while closing are ignored. */
|
|
|
|
extern void close_most_fds (void);
|
|
|
|
/* Like 'open', but ensures that the returned file descriptor has the
|
|
close-on-exec flag set. */
|
|
|
|
extern int gdb_open_cloexec (const char *filename, int flags,
|
|
/* mode_t */ unsigned long mode);
|
|
|
|
/* Like 'fopen', but ensures that the returned file descriptor has the
|
|
close-on-exec flag set. */
|
|
|
|
extern FILE *gdb_fopen_cloexec (const char *filename, const char *opentype);
|
|
|
|
/* Like 'socketpair', but ensures that the returned file descriptors
|
|
have the close-on-exec flag set. */
|
|
|
|
extern int gdb_socketpair_cloexec (int namespace, int style, int protocol,
|
|
int filedes[2]);
|
|
|
|
/* Like 'socket', but ensures that the returned file descriptor has
|
|
the close-on-exec flag set. */
|
|
|
|
extern int gdb_socket_cloexec (int namespace, int style, int protocol);
|
|
|
|
/* Like 'pipe', but ensures that the returned file descriptors have
|
|
the close-on-exec flag set. */
|
|
|
|
extern int gdb_pipe_cloexec (int filedes[2]);
|
|
|
|
#endif /* FILESTUFF_H */
|