/home/stan/gdb/src/gdb/common/filestuff.c File Reference

#include "defs.h"
#include "gdb_string.h"
#include "filestuff.h"
#include "gdb_vecs.h"
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include "gdb_stat.h"
#include "gdb_dirent.h"

Go to the source code of this file.

Defines
#define	O_CLOEXEC   0
#define	SOCK_CLOEXEC   0
Functions
static int	fdwalk (int(*func)(void *, int), void *arg)
static	VEC (int)
void	notice_open_fds (void)
void	mark_fd_no_cloexec (int fd)
void	unmark_fd_no_cloexec (int fd)
static int	do_close (void *ignore, int fd)
void	close_most_fds (void)
static void	mark_cloexec (int fd)
static void	maybe_mark_cloexec (int fd)
int	gdb_open_cloexec (const char *filename, int flags, unsigned long mode)
FILE *	gdb_fopen_cloexec (const char *filename, const char *opentype)
int	gdb_pipe_cloexec (int filedes[2])
Variables
static int	trust_o_cloexec

---

Define Documentation

#define O_CLOEXEC   0

Definition at line 50 of file filestuff.c.

Referenced by gdb_fopen_cloexec(), gdb_open_cloexec(), and gdb_pipe_cloexec().

#define SOCK_CLOEXEC   0

Definition at line 54 of file filestuff.c.

---

Function Documentation

void close_most_fds

(

void

)

Definition at line 231 of file filestuff.c.

References do_close(), and fdwalk().

Referenced by linux_create_inferior(), lynx_create_inferior(), and spu_create_inferior().

static int do_close	(	void *	ignore,
		int	fd
	)		[static]

Definition at line 211 of file filestuff.c.

References open_fds, and VEC_iterate.

Referenced by close_most_fds().

static int fdwalk	(	int(*)(void *, int)	func,
		void *	arg
	)		[static]

Definition at line 71 of file filestuff.c.

References dirent, and errno.

Referenced by close_most_fds(), and notice_open_fds().

FILE* gdb_fopen_cloexec	(	const char *	filename,
		const char *	opentype
	)

Definition at line 311 of file filestuff.c.

References errno, maybe_mark_cloexec(), and O_CLOEXEC.

Referenced by command_from_pid(), commandline_from_pid(), linux_common_core_of_thread(), linux_proc_get_int(), linux_proc_pid_has_state(), linux_xfer_osdata_modules(), linux_xfer_osdata_msg(), linux_xfer_osdata_sem(), linux_xfer_osdata_shm(), and print_sockets().

int gdb_open_cloexec	(	const char *	filename,
		int	flags,
		unsigned long	mode
	)

Definition at line 298 of file filestuff.c.

References maybe_mark_cloexec(), and O_CLOEXEC.

int gdb_pipe_cloexec

(

int

filedes[2]

)

Definition at line 387 of file filestuff.c.

References _, gdb_assert_not_reached, mark_cloexec(), maybe_mark_cloexec(), and O_CLOEXEC.

static void mark_cloexec

(

int

fd

)

[static]

Definition at line 251 of file filestuff.c.

Referenced by gdb_pipe_cloexec(), and maybe_mark_cloexec().

void mark_fd_no_cloexec

(

int

fd

)

Definition at line 183 of file filestuff.c.

static void maybe_mark_cloexec

(

int

fd

)

[static]

Definition at line 274 of file filestuff.c.

References mark_cloexec().

Referenced by gdb_fopen_cloexec(), gdb_open_cloexec(), and gdb_pipe_cloexec().

void notice_open_fds

(

void

)

Definition at line 175 of file filestuff.c.

References fdwalk().

Referenced by main().

void unmark_fd_no_cloexec

(

int

fd

)

Definition at line 191 of file filestuff.c.

References _, gdb_assert_not_reached, open_fds, VEC_iterate, and VEC_unordered_remove.

static VEC

(

int

)

[static]

Definition at line 160 of file filestuff.c.

References open_fds, and VEC_safe_push.

---

Variable Documentation

int trust_o_cloexec [static]

Definition at line 245 of file filestuff.c.