2007-08-23 Benjamin Kosnik <bkoz@redhat.com>

	* include/std/system_error: New file.
	* src/system_error.cc: New file.
	* src/Makefile.am (sources): Add.
	* src/Makefile.in: Regenerate.	
	* include/Makefile.am (std_headers): Add system_error.
	* include/Makefile.in: Regenerate.
	* acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): New.
	* configure.ac: Call it.
	* config.h.in: Regenerate.
	* include/bits/functional_hash.h: Add hash<error_code>.
 	* include/std/ostream: Add inserters for error_code.
	
	* docs/doxygen/user.cfg.in: Add system_error.

	* config/abi/pre/gnu.ver(GLIBCXX_3.4.10): Add new symbols.

	* testsuite/19_diagnostics/error_code: New.
	* testsuite/19_diagnostics/error_code/cons: Same.
	* testsuite/19_diagnostics/error_code/cons/1.cc: Same.
	* testsuite/19_diagnostics/error_code/operators: Same.
	* testsuite/19_diagnostics/error_code/operators/bool.cc: Same.
	* testsuite/19_diagnostics/error_code/operators/bool_neg.cc: Same.
	* testsuite/19_diagnostics/error_code/operators/equal.cc: Same.
	* testsuite/19_diagnostics/error_code/operators/not_equal.cc: Same.
	* testsuite/19_diagnostics/error_category: Same.
	* testsuite/19_diagnostics/error_category/cons: Same.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Same.
	* testsuite/19_diagnostics/error_category/cons/default.cc: Same.
	* testsuite/19_diagnostics/error_category/operators: Same.
	* testsuite/19_diagnostics/error_category/operators/equal.cc: Same.
	* testsuite/19_diagnostics/error_category/operators/not_equal.cc: Same.
	* testsuite/19_diagnostics/headers/system_error: Same.
	* testsuite/19_diagnostics/headers/system_error/
	types_std_c++0x.cc: Same.
	* testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Same.
	* testsuite/19_diagnostics/system_error: Same.
	* testsuite/19_diagnostics/system_error/
	cons_virtual_derivation.cc: Same.
	* testsuite/19_diagnostics/system_error/cons-1.cc: Same.
	* testsuite/19_diagnostics/system_error/what-1.cc: Same.
	* testsuite/19_diagnostics/system_error/what-2.cc: Same.
	* testsuite/19_diagnostics/system_error/what-big.cc: Same.
	* testsuite/19_diagnostics/system_error/what-3.cc: Same.
	* testsuite/19_diagnostics/system_error/what-4.cc: Same.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
	error_code.cc: Same.
	* testsuite/27_io/basic_ostream/inserters_other/char/
	error_code.cc: Same.
	* testsuite/tr1/6_containers/hash/operators: New.
	* testsuite/tr1/6_containers/hash/operators/size_t.cc: Same.
	
	* testsuite/23_containers/hash: Move...
	* testsuite/20_util/hash: ... here.
	* testsuite/20_util/hash/operators: New.
	* testsuite/20_util/hash/operators/size_t.cc: New.

	* testsuite/20_util/function_objects/bad_function_call: Move...
	* testsuite/20_util/bad_function_call: ...here.
	


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127744 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 244 insertions, 0 deletions

diff --git a/libstdc++-v3/include/std/system_error b/libstdc++-v3/include/std/system_error
new file mode 100644
index 00000000000..3f13622b485
--- /dev/null
+++ b/libstdc++-v3/include/std/system_error
@@ -0,0 +1,244 @@
+// <system_error> -*- C++ -*-
+
+// Copyright (C) 2007 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library 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 2, or (at your option)
+// any later version.
+
+// This library 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 library; see the file COPYING.  If not, write to
+// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+// Boston, MA 02110-1301, USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+/** @file include/system_error
+ *  This is a Standard C++ Library header.
+ */
+
+#ifndef _GLIBCXX_SYSTEM_ERROR
+#define _GLIBCXX_SYSTEM_ERROR 1
+
+#pragma GCC system_header
+
+#ifndef __GXX_EXPERIMENTAL_CXX0X__
+# include <c++0x_warning.h>
+#endif
+
+#include <bits/c++config.h>
+#include <cerrno>
+#include <iosfwd>
+#include <stdexcept>
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+  class system_error;
+  class error_code;
+  class error_category;
+
+  extern const error_category& system_category;
+
+  enum posix_errno
+    {
+      address_family_not_supported = 		EAFNOSUPPORT,
+      address_in_use = 				EADDRINUSE,
+      address_not_available = 			EADDRNOTAVAIL,
+      already_connected = 			EISCONN,
+      argument_list_too_long = 			E2BIG,
+      argument_out_of_domain = 			EDOM,
+      bad_address = 				EFAULT,
+      bad_file_descriptor = 			EBADF,
+      bad_message = 				EBADMSG,
+      broken_pipe = 				EPIPE,
+      connection_aborted = 			ECONNABORTED,
+      connection_already_in_progress = 		EALREADY,
+      connection_refused = 			ECONNREFUSED,
+      connection_reset = 			ECONNRESET,
+      cross_device_link = 			EXDEV,
+      destination_address_required = 		EDESTADDRREQ,
+      device_or_resource_busy = 		EBUSY,
+      directory_not_empty = 			ENOTEMPTY,
+      executable_format_error = 		ENOEXEC,
+      file_exists = 	       			EEXIST,
+      file_too_large = 				EFBIG,
+      filename_too_long = 			ENAMETOOLONG,
+      function_not_supported = 			ENOSYS,
+      host_unreachable = 			EHOSTUNREACH,
+      identifier_removed = 			EIDRM,
+      illegal_byte_sequence = 			EILSEQ,
+      inappropriate_io_control_operation = 	ENOTTY,
+      interrupted = 				EINTR,
+      invalid_argument = 			EINVAL,
+      invalid_seek = 				ESPIPE,
+      io_error = 				EIO,
+      is_a_directory = 				EISDIR,
+      message_size = 				EMSGSIZE,
+      network_down = 				ENETDOWN,
+      network_reset = 				ENETRESET,
+      network_unreachable = 			ENETUNREACH,
+      no_buffer_space = 			ENOBUFS,
+      no_child_process = 			ECHILD,
+      no_link = 				ENOLINK,
+      no_lock_available = 			ENOLCK,
+      no_message_available = 			ENODATA, 
+      no_message = 				ENOMSG, 
+      no_protocol_option = 			ENOPROTOOPT,
+      no_space_on_device = 			ENOSPC,
+      no_stream_resources = 			ENOSR,
+      no_such_device_or_address = 		ENXIO,
+      no_such_device = 				ENODEV,
+      no_such_file_or_directory = 		ENOENT,
+      no_such_process = 			ESRCH,
+      not_a_directory = 			ENOTDIR,
+      not_a_socket = 				ENOTSOCK,
+      not_a_stream = 				ENOSTR,
+      not_connected = 				ENOTCONN,
+      not_enough_memory = 			ENOMEM,
+      not_supported = 				ENOTSUP,
+      operation_canceled = 			ECANCELED,
+      operation_in_progress = 			EINPROGRESS,
+      operation_not_permitted = 		EPERM,
+      operation_not_supported = 		EOPNOTSUPP,
+      operation_would_block = 			EWOULDBLOCK,
+#ifdef _GLIBCXX_HAVE_EOWNERDEAD
+      owner_dead = 				EOWNERDEAD,
+#endif
+      permission_denied = 			EACCES,
+      protocol_error = 				EPROTO,
+      protocol_not_supported = 			EPROTONOSUPPORT,
+      read_only_file_system = 			EROFS,
+      resource_deadlock_would_occur = 		EDEADLK,
+      resource_unavailable_try_again = 		EAGAIN,
+      result_out_of_range = 			ERANGE,
+#ifdef _GLIBCXX_HAVE_ENOTRECOVERABLE
+      state_not_recoverable = 			ENOTRECOVERABLE,
+#endif
+      stream_timeout = 				ETIME,
+      text_file_busy = 				ETXTBSY,
+      timed_out = 				ETIMEDOUT,
+      too_many_files_open_in_system = 		ENFILE,
+      too_many_files_open = 			EMFILE,
+      too_many_links = 				EMLINK,
+      too_many_synbolic_link_levels = 		ELOOP,
+      value_too_large = 			EOVERFLOW,
+      wrong_protocol_type = 			EPROTOTYPE,
+      no_posix_equivalent = 1L << 16
+    };
+
+  struct error_category
+  {
+    error_category() { }
+
+    bool 
+    operator==(const error_category& __other) const
+    { return this == &__other; }
+
+    bool 
+    operator!=(const error_category& __other) const
+    { return this != &__other; }
+
+    virtual posix_errno 
+    posix(int __v) const = 0;
+
+    virtual const string& 
+    name() const = 0;
+
+  private:
+    error_category(const error_category&);
+
+    error_category& 
+    operator=(const error_category&);
+  };
+
+  struct error_code
+  {
+    error_code() throw()
+    : _M_value(0), _M_cat(&system_category) { }
+
+    error_code(int __v, const error_category& __cat) throw()
+    : _M_value(__v), _M_cat(&__cat) { }
+
+    error_code(posix_errno __v)
+    : _M_value(__v), _M_cat(&system_category) { }
+
+    void 
+    assign(int __v, const error_category& __cat) throw()
+    {
+      _M_value = __v;
+      _M_cat = &__cat; 
+    }
+
+    void 
+    clear() throw()
+    { 
+      _M_value = 0;
+      _M_cat = &system_category;
+   } 
+
+    int
+    value() const throw() { return _M_value; }
+      
+    const error_category&  
+    category() const { return *_M_cat; }
+
+    posix_errno            
+    posix() const throw() { return this->category().posix(_M_value); }
+
+    // Safe bool idiom.
+    // explicit operator bool() const throw()
+    // { return _M_value != 0; }
+    typedef void (*__bool_type)();
+
+    static void __not_bool_type() { }
+
+    operator __bool_type() const throw()
+    { return _M_value != 0 ? &__not_bool_type : false; }
+
+    bool operator==(const error_code& __other) const
+    { return value() == __other.value() && category() == __other.category(); }
+
+    bool operator!=(const error_code& __other) const
+    { return !(this == &__other); }
+
+  private:
+    int            		_M_value;
+    const error_category* 	_M_cat;
+  };
+
+  class system_error : public std::runtime_error
+  {
+  private:
+    error_code 	_M_code;
+
+  public:
+    system_error(const string& __what, error_code __ec = error_code())
+    : runtime_error(__what), _M_code(__ec) { }
+
+    system_error(const string& __what, int __v, const error_category& __ecat)
+    : runtime_error(__what), _M_code(error_code(__v, __ecat)) { }
+
+    virtual ~system_error() throw();
+
+    const error_code& 
+    code() const throw() { return _M_code; }
+  };
+
+_GLIBCXX_END_NAMESPACE
+
+#endif 
+