hostio.c File Reference

#include "server.h"
#include "gdb/fileio.h"
#include "hostio.h"
#include <fcntl.h>
#include <limits.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "fileio.h"

Go to the source code of this file.

Classes
struct	fd_list

Macros
#define	HOSTIO_PATH_MAX   (PBUFSIZ / 2 + 1)

Functions
static int	safe_fromhex (char a, int *nibble)
static int	require_filename (char **pp, char *filename)
static int	require_int (char **pp, int *value)
static int	require_data (char *p, int p_len, char **data, int *data_len)
static int	require_comma (char **pp)
static int	require_end (char *p)
static int	require_valid_fd (int fd)
static void	hostio_error (char *own_buf)
static void	hostio_packet_error (char *own_buf)
static void	hostio_reply (char *own_buf, int result)
static int	hostio_reply_with_data (char *own_buf, char *buffer, int len, int *new_packet_len)
void	hostio_handle_new_gdb_connection (void)
static void	handle_setfs (char *own_buf)
static void	handle_open (char *own_buf)
static void	handle_pread (char *own_buf, int *new_packet_len)
static void	handle_pwrite (char *own_buf, int packet_len)
static void	handle_fstat (char *own_buf, int *new_packet_len)
static void	handle_close (char *own_buf)
static void	handle_unlink (char *own_buf)
static void	handle_readlink (char *own_buf, int *new_packet_len)
int	handle_vFile (char *own_buf, int packet_len, int *new_packet_len)

Variables
int	remote_debug
static struct fd_list *	open_fds
static int	hostio_fs_pid

Macro Definition Documentation

HOSTIO_PATH_MAX

#define HOSTIO_PATH_MAX   (PBUFSIZ / 2 + 1)

Definition at line 60 of file hostio.c.

Referenced by handle_open(), handle_readlink(), handle_unlink(), and require_filename().

Function Documentation

handle_close()

static void handle_close ( char *  own_buf )

static

Definition at line 489 of file hostio.c.

References fd_list::fd, free(), hostio_error(), hostio_packet_error(), hostio_reply(), fd_list::next, open_fds, own_buf, require_end(), require_int(), and require_valid_fd().

Referenced by handle_vFile().

handle_fstat()

static void handle_fstat ( char *  own_buf, int *  new_packet_len  )

static

Definition at line 453 of file hostio.c.

References fd_list::fd, host_to_fileio_stat(), hostio_error(), hostio_packet_error(), hostio_reply_with_data(), own_buf, require_end(), require_int(), require_valid_fd(), and write_enn().

Referenced by handle_vFile().

handle_open()

static void handle_open ( char *  own_buf )

static

Definition at line 296 of file hostio.c.

References fd_list::fd, fileio_to_host_mode(), fileio_to_host_openflags(), hostio_error(), hostio_fs_pid, hostio_packet_error(), HOSTIO_PATH_MAX, hostio_reply(), target_ops::multifs_open, fd_list::next, open_fds, own_buf, require_comma(), require_end(), require_filename(), require_int(), the_target, and XNEW.

Referenced by handle_vFile().

handle_pread()

static void handle_pread ( char *  own_buf, int *  new_packet_len  )

static

Definition at line 343 of file hostio.c.

References fd_list::fd, free(), hostio_error(), hostio_packet_error(), hostio_reply_with_data(), offset, own_buf, PBUFSIZ, require_comma(), require_end(), require_int(), require_valid_fd(), and xmalloc().

Referenced by handle_vFile().

handle_pwrite()

static void handle_pwrite ( char *  own_buf, int  packet_len  )

static

Definition at line 410 of file hostio.c.

References fd_list::fd, free(), hostio_error(), hostio_packet_error(), hostio_reply(), offset, own_buf, require_comma(), require_data(), require_int(), and require_valid_fd().

Referenced by handle_vFile().

handle_readlink()

static void handle_readlink ( char *  own_buf, int *  new_packet_len  )

static

Definition at line 556 of file hostio.c.

References hostio_error(), hostio_fs_pid, hostio_packet_error(), HOSTIO_PATH_MAX, hostio_reply_with_data(), target_ops::multifs_readlink, own_buf, require_end(), require_filename(), and the_target.

Referenced by handle_vFile().

handle_setfs()

static void handle_setfs ( char *  own_buf )

static

Definition at line 263 of file hostio.c.

References hostio_fs_pid, hostio_packet_error(), hostio_reply(), target_ops::multifs_open, target_ops::multifs_readlink, target_ops::multifs_unlink, own_buf, require_end(), require_int(), and the_target.

Referenced by handle_vFile().

handle_unlink()

static void handle_unlink ( char *  own_buf )

static

Definition at line 526 of file hostio.c.

References hostio_error(), hostio_fs_pid, hostio_packet_error(), HOSTIO_PATH_MAX, hostio_reply(), target_ops::multifs_unlink, own_buf, require_end(), require_filename(), and the_target.

Referenced by handle_vFile().

handle_vFile()

int handle_vFile	(	char *	own_buf,
		int	packet_len,
		int *	new_packet_len
	)

Definition at line 595 of file hostio.c.

References handle_close(), handle_fstat(), handle_open(), handle_pread(), handle_pwrite(), handle_readlink(), handle_setfs(), handle_unlink(), own_buf, and startswith().

Referenced by handle_v_requests().

hostio_error()

static void hostio_error ( char *  own_buf )

static

Definition at line 194 of file hostio.c.

References target_ops::hostio_last_error, own_buf, and the_target.

Referenced by handle_close(), handle_fstat(), handle_open(), handle_pread(), handle_pwrite(), handle_readlink(), and handle_unlink().

hostio_handle_new_gdb_connection()

void hostio_handle_new_gdb_connection

(

void

)

Definition at line 255 of file hostio.c.

References hostio_fs_pid.

Referenced by handle_query().

hostio_packet_error()

static void hostio_packet_error ( char *  own_buf )

static

Definition at line 200 of file hostio.c.

References own_buf.

Referenced by handle_close(), handle_fstat(), handle_open(), handle_pread(), handle_pwrite(), handle_readlink(), handle_setfs(), and handle_unlink().

hostio_reply()

static void hostio_reply ( char *  own_buf, int  result  )

static

Definition at line 206 of file hostio.c.

References own_buf.

Referenced by handle_close(), handle_open(), handle_pwrite(), handle_setfs(), and handle_unlink().

hostio_reply_with_data()

static int hostio_reply_with_data ( char *  own_buf, char *  buffer, int  len, int *  new_packet_len  )

static

Definition at line 212 of file hostio.c.

References own_buf, and PBUFSIZ.

Referenced by handle_fstat(), handle_pread(), and handle_readlink().

require_comma()

static int require_comma ( char **  pp )

static

Definition at line 159 of file hostio.c.

Referenced by handle_open(), handle_pread(), and handle_pwrite().

require_data()

static int require_data ( char *  p, int  p_len, char **  data, int *  data_len  )

static

Definition at line 125 of file hostio.c.

References free(), and xmalloc().

Referenced by handle_pwrite().

require_end()

static int require_end ( char *  p )

static

Definition at line 171 of file hostio.c.

Referenced by handle_close(), handle_fstat(), handle_open(), handle_pread(), handle_readlink(), handle_setfs(), and handle_unlink().

require_filename()

static int require_filename ( char **  pp, char *  filename  )

static

Definition at line 66 of file hostio.c.

References HOSTIO_PATH_MAX, and safe_fromhex().

Referenced by handle_open(), handle_readlink(), and handle_unlink().

require_int()

static int require_int ( char **  pp, int *  value  )

static

Definition at line 96 of file hostio.c.

References safe_fromhex().

Referenced by handle_close(), handle_fstat(), handle_open(), handle_pread(), handle_pwrite(), and handle_setfs().

require_valid_fd()

static int require_valid_fd ( int  fd )

static

Definition at line 180 of file hostio.c.

References fd_list::fd, fd_list::next, and open_fds.

Referenced by handle_close(), handle_fstat(), handle_pread(), and handle_pwrite().

safe_fromhex()

static int safe_fromhex ( char  a, int *  nibble  )

static

Definition at line 43 of file hostio.c.

Referenced by require_filename(), and require_int().

Variable Documentation

hostio_fs_pid

int hostio_fs_pid

static

Definition at line 250 of file hostio.c.

Referenced by handle_open(), handle_readlink(), handle_setfs(), handle_unlink(), and hostio_handle_new_gdb_connection().

open_fds

struct fd_list* open_fds

static

Definition at line 40 of file hostio.c.

Referenced by handle_close(), handle_open(), and require_valid_fd().

remote_debug

int remote_debug

Definition at line 106 of file remote-utils.c.

Referenced by handle_notif_ack(), and notif_event_enque().