JehanneOS/newlib
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Fix copyright throughout.

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Eliminate use of _impure_ptr outside Cygwin.
	* bsd_helper.cc: Include errno.h instead of cygerrno.h.
	* bsd_mutex.cc : Ditto.
	* client.cc: Ditto.
	* cygserver.cc: Ditto.
	* process.cc: Don't build functions inside Cygwin.  Don't include
	cygerrno.h.  Don't set errno.
	* transport_pipes.cc (SET_ERRNO): New define.  Use througout.
	* transport_sockets.cc (SET_ERRNO): Ditto.
	(GET_ERRNO): Ditto.
This commit is contained in:
Corinna Vinschen
2004-09-15 10:17:53 +00:00
parent b103e0d732
commit 1dcd520bb8
17 changed files with 74 additions and 48 deletions
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54
winsup/cygserver/transport_sockets.cc
View File

@ -1,6 +1,6 @@
/* transport_sockets.cc
Copyright 2001, 2002 Red Hat Inc.
Copyright 2001, 2002, 2003, 2004 Red Hat Inc.
Written by Robert Collins <rbtcollins@hotmail.com>
@ -22,13 +22,21 @@ details. */
#include <sys/stat.h>
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include "cygerrno.h"
#include "transport.h"
#include "transport_sockets.h"
#ifdef __INSIDE_CYGWIN__
#define SET_ERRNO(err) set_errno (err)
#define GET_ERRNO() get_errno ()
#else
#define SET_ERRNO(err) errno = (err)
#define GET_ERRNO() (errno)
#endif
/* to allow this to link into cygwin and the .dll, a little magic is needed. */
#ifndef __OUTSIDE_CYGWIN__
@ -99,10 +107,10 @@ transport_layer_sockets::listen ()
if (stat (_addr.sun_path, &sbuf) == -1)
{
if (errno != ENOENT)
if (GET_ERRNO () != ENOENT)
{
system_printf ("cannot access socket file `%s': %s",
_addr.sun_path, strerror (errno));
_addr.sun_path, strerror (GET_ERRNO ()));
return -1;
}
}
@ -115,7 +123,7 @@ transport_layer_sockets::listen ()
if (newfd == -1)
{
system_printf ("failed to create UNIX domain socket: %s",
strerror (errno));
strerror (GET_ERRNO ()));
return -1;
}
@ -133,7 +141,7 @@ transport_layer_sockets::listen ()
if (unlink (_addr.sun_path) == -1)
{
system_printf ("failed to remove `%s': %s",
_addr.sun_path, strerror (errno));
_addr.sun_path, strerror (GET_ERRNO ()));
(void) ::close (newfd);
return -1;
}
@ -150,17 +158,17 @@ transport_layer_sockets::listen ()
if (_fd == -1)
{
system_printf ("failed to create UNIX domain socket: %s",
strerror (errno));
strerror (GET_ERRNO ()));
return -1;
}
if (cygwin_bind (_fd, (struct sockaddr *) &_addr, _addr_len) == -1)
{
const int saved_errno = errno;
const int saved_errno = GET_ERRNO ();
close ();
errno = saved_errno;
SET_ERRNO (saved_errno);
system_printf ("failed to bind UNIX domain socket `%s': %s",
_addr.sun_path, strerror (errno));
_addr.sun_path, strerror (GET_ERRNO ()));
return -1;
}
@ -168,11 +176,11 @@ transport_layer_sockets::listen ()
if (cygwin_listen (_fd, SOMAXCONN) == -1)
{
const int saved_errno = errno;
const int saved_errno = GET_ERRNO ();
close ();
errno = saved_errno;
SET_ERRNO (saved_errno);
system_printf ("failed to listen on UNIX domain socket `%s': %s",
_addr.sun_path, strerror (errno));
_addr.sun_path, strerror (GET_ERRNO ()));
return -1;
}
@ -198,8 +206,8 @@ transport_layer_sockets::accept (bool *const recoverable)
if (accept_fd == -1)
{
system_printf ("failed to accept connection: %s", strerror (errno));
switch (errno)
system_printf ("failed to accept connection: %s", strerror (GET_ERRNO ()));
switch (GET_ERRNO ())
{
case ECONNABORTED:
case EINTR:
@ -276,7 +284,7 @@ transport_layer_sockets::read (void *const buf, const size_t buf_len)
if (res != -1)
{
if (res == 0)
errno = EIO; // FIXME?
SET_ERRNO (EIO); // FIXME?
res = buf_len - read_buf_len;
}
@ -284,7 +292,7 @@ transport_layer_sockets::read (void *const buf, const size_t buf_len)
if (res != static_cast<ssize_t> (buf_len))
debug_printf ("%d = read (buf = %p, len = %u) [this = %p, fd = %d]: %s",
res, buf, buf_len, this, _fd,
(res == -1 ? strerror (errno) : "EOF"));
(res == -1 ? strerror (GET_ERRNO ()) : "EOF"));
else
{
// verbose: debug_printf ("%d = read (buf = %p, len = %u) [this = %p, fd = %d]",
@ -322,7 +330,7 @@ transport_layer_sockets::write (void *const buf, const size_t buf_len)
if (res != -1)
{
if (res == 0)
errno = EIO; // FIXME?
SET_ERRNO (EIO); // FIXME?
res = buf_len - write_buf_len;
}
@ -330,7 +338,7 @@ transport_layer_sockets::write (void *const buf, const size_t buf_len)
if (res != static_cast<ssize_t> (buf_len))
debug_printf ("%d = write (buf = %p, len = %u) [this = %p, fd = %d]: %s",
res, buf, buf_len, this, _fd,
(res == -1 ? strerror (errno) : "EOF"));
(res == -1 ? strerror (GET_ERRNO ()) : "EOF"));
else
{
// verbose: debug_printf ("%d = write (buf = %p, len = %u) [this = %p, fd = %d]",
@ -358,7 +366,7 @@ transport_layer_sockets::connect ()
if (_fd == -1)
{
system_printf ("failed to create UNIX domain socket: %s",
strerror (errno));
strerror (GET_ERRNO ()));
return -1;
}
@ -369,9 +377,9 @@ transport_layer_sockets::connect ()
return 0;
}
if (!assume_cygserver || errno != ECONNREFUSED)
if (!assume_cygserver || GET_ERRNO () != ECONNREFUSED)
{
debug_printf ("failed to connect to server: %s", strerror (errno));
debug_printf ("failed to connect to server: %s", strerror (GET_ERRNO ()));
(void) ::close (_fd);
_fd = -1;
return -1;
@ -382,6 +390,6 @@ transport_layer_sockets::connect ()
Sleep (0); // Give the server a chance.
}
debug_printf ("failed to connect to server: %s", strerror (errno));
debug_printf ("failed to connect to server: %s", strerror (GET_ERRNO ()));
return -1;
}