Consistently include <config.h> in all C source files and never in header files.

[platform/upstream/dbus.git] / dbus / dbus-sysdeps.c

diff --git a/dbus/dbus-sysdeps.c b/dbus/dbus-sysdeps.c
index 00a1a3d..f9c6fc5 100644 (file)
--- a/dbus/dbus-sysdeps.c
+++ b/dbus/dbus-sysdeps.c
@@ -18,10 +18,11 @@
  * 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 
+#include <config.h>
 #include "dbus-internals.h"
 #include "dbus-sysdeps.h"
 #include "dbus-threads.h"
@@ -39,10 +40,6 @@
 #include <string.h>
 #include <stdio.h>
 
-/* This is UNIX-specific (on windows it's just in stdlib.h I believe)
- * but OK since the same stuff does exist on Windows in stdlib.h
- * and covered by a configure check.
- */
 #ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
@@ -51,7 +48,14 @@ _DBUS_DEFINE_GLOBAL_LOCK (win_fds);
 _DBUS_DEFINE_GLOBAL_LOCK (sid_atom_cache);
 _DBUS_DEFINE_GLOBAL_LOCK (system_users);
 
+#ifdef DBUS_WIN
+  #include <stdlib.h>
+#elif (defined __APPLE__)
+# include <crt_externs.h>
+# define environ (*_NSGetEnviron())
+#else
 extern char **environ;
+#endif
 
 /**
  * @defgroup DBusSysdeps Internal system-dependent API
@@ -242,65 +246,6 @@ _dbus_get_environment (void)
   return environment;
 }
 
-/*
- * init a pipe instance.
- *
- * @param pipe the pipe
- * @param fd the file descriptor to init from 
- */
-void
-_dbus_pipe_init (DBusPipe *pipe,
-                 int       fd)
-{
-  pipe->fd_or_handle = fd;
-}
-
-/**
- * init a pipe with stdout
- *
- * @param pipe the pipe
- */
-void
-_dbus_pipe_init_stdout (DBusPipe *pipe)
-{
-  _dbus_pipe_init (pipe, 1);
-}
-
-/**
- * check if a pipe is valid; pipes can be set invalid, similar to
- * a -1 file descriptor.
- *
- * @param pipe the pipe instance
- * @returns #FALSE if pipe is not valid
- */
-dbus_bool_t
-_dbus_pipe_is_valid(DBusPipe *pipe)
-{
-  return pipe->fd_or_handle >= 0;
-}
-
-/**
- * Check if a pipe is stdout or stderr.
- *
- * @param pipe the pipe instance
- * @returns #TRUE if pipe is one of the standard out/err channels
- */
-dbus_bool_t
-_dbus_pipe_is_stdout_or_stderr (DBusPipe *pipe)
-{
-  return pipe->fd_or_handle == 1 || pipe->fd_or_handle == 2;
-}
-
-/**
- * Initializes a pipe to an invalid value.
- * @param pipe the pipe
- */
-void
-_dbus_pipe_invalidate (DBusPipe *pipe)
-{
-  pipe->fd_or_handle = -1;
-}
-
 /**
  * Split paths into a list of char strings
  * 
@@ -940,8 +885,8 @@ _dbus_generate_random_ascii (DBusString *str,
 }
 
 /**
- * Converts a UNIX or Windows errno
- * into a #DBusError name.
+ * Converts a UNIX errno, or Windows errno or WinSock error value into
+ * a #DBusError name.
  *
  * @todo should cover more errnos, specifically those
  * from open().
@@ -961,10 +906,18 @@ _dbus_error_from_errno (int error_number)
     case EPROTONOSUPPORT:
       return DBUS_ERROR_NOT_SUPPORTED;
 #endif
+#ifdef WSAEPROTONOSUPPORT
+    case WSAEPROTONOSUPPORT:
+      return DBUS_ERROR_NOT_SUPPORTED;
+#endif
 #ifdef EAFNOSUPPORT
     case EAFNOSUPPORT:
       return DBUS_ERROR_NOT_SUPPORTED;
 #endif
+#ifdef WSAEAFNOSUPPORT
+    case WSAEAFNOSUPPORT:
+      return DBUS_ERROR_NOT_SUPPORTED;
+#endif
 #ifdef ENFILE
     case ENFILE:
       return DBUS_ERROR_LIMITS_EXCEEDED; /* kernel out of memory */
@@ -989,42 +942,38 @@ _dbus_error_from_errno (int error_number)
     case ENOMEM:
       return DBUS_ERROR_NO_MEMORY;
 #endif
-#ifdef EINVAL
-    case EINVAL:
-      return DBUS_ERROR_FAILED;
-#endif
-#ifdef EBADF
-    case EBADF:
-      return DBUS_ERROR_FAILED;
-#endif
-#ifdef EFAULT
-    case EFAULT:
-      return DBUS_ERROR_FAILED;
-#endif
-#ifdef ENOTSOCK
-    case ENOTSOCK:
-      return DBUS_ERROR_FAILED;
-#endif
-#ifdef EISCONN
-    case EISCONN:
-      return DBUS_ERROR_FAILED;
-#endif
 #ifdef ECONNREFUSED
     case ECONNREFUSED:
       return DBUS_ERROR_NO_SERVER;
 #endif
+#ifdef WSAECONNREFUSED
+    case WSAECONNREFUSED:
+      return DBUS_ERROR_NO_SERVER;
+#endif
 #ifdef ETIMEDOUT
     case ETIMEDOUT:
       return DBUS_ERROR_TIMEOUT;
 #endif
+#ifdef WSAETIMEDOUT
+    case WSAETIMEDOUT:
+      return DBUS_ERROR_TIMEOUT;
+#endif
 #ifdef ENETUNREACH
     case ENETUNREACH:
       return DBUS_ERROR_NO_NETWORK;
 #endif
+#ifdef WSAENETUNREACH
+    case WSAENETUNREACH:
+      return DBUS_ERROR_NO_NETWORK;
+#endif
 #ifdef EADDRINUSE
     case EADDRINUSE:
       return DBUS_ERROR_ADDRESS_IN_USE;
 #endif
+#ifdef WSAEADDRINUSE
+    case WSAEADDRINUSE:
+      return DBUS_ERROR_ADDRESS_IN_USE;
+#endif
 #ifdef EEXIST
     case EEXIST:
       return DBUS_ERROR_FILE_EXISTS;
@@ -1078,6 +1027,16 @@ _dbus_get_is_errno_eintr (void)
 }
 
 /**
+ * See if errno is EPIPE
+ * @returns #TRUE if errno == EPIPE
+ */
+dbus_bool_t
+_dbus_get_is_errno_epipe (void)
+{
+  return errno == EPIPE;
+}
+
+/**
  * Get error message from errno
  * @returns _dbus_strerror(errno)
  */