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Add separate headers for system-specific enums, thus reducing coupling. Suggested by Emil Dotchevski.

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[SVN r41033]
This commit is contained in:
Beman Dawes
2007-11-12 15:22:24 +00:00
parent 8d33f005b0
commit 04a62ca2b1
7 changed files with 388 additions and 231 deletions
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22
doc/index.html
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@@ -43,6 +43,22 @@
<a href="#Acknowledgements">Acknowledgements</a> <a href="#Acknowledgements">Acknowledgements</a>
</td> </td>
</tr> </tr>
<tr>
<td width="100%" bgcolor="#D7EEFF" align="center">
<b><i>Headers</i></b></td>
</tr>
<tr>
<td width="100%" bgcolor="#E8F5FF">
<a href="reference.html#Header-error_code">&lt;boost/system/error_code.hpp&gt;</a><br>
<a href="reference.html#Header-system_error">
&lt;boost/system/system_error.hpp&gt;</a><br>
<a href="../../../boost/system/cygwin_error.hpp">
&lt;boost/system/cygwin_error.hpp&gt;</a><br>
<a href="../../../boost/system/linux_error.hpp">
&lt;boost/system/linux_error.hpp&gt;</a><br>
<a href="../../../boost/system/windows_error.hpp">
&lt;boost/system/windows_error.hpp&gt;</a></td>
</tr>
</table> </table>
<h2><a name="Introduction">Introduction</a></h2> <h2><a name="Introduction">Introduction</a></h2>
@@ -73,6 +89,10 @@ than via throwing exceptions. Otherwise, when errors are not exceptional
occurrences and must be dealt with as they arise, programs become littered with occurrences and must be dealt with as they arise, programs become littered with
try/catch blocks, unreadable, and very inefficient. The Boost System library try/catch blocks, unreadable, and very inefficient. The Boost System library
supports both error reporting by exception and by error code.</p> supports both error reporting by exception and by error code.</p>
<p>In addition to portable errors codes and conditions supported by the <code>
error_code.hpp</code> header, system-specific headers support the Cygwin, Linux,
and Windows platforms. These headers are effectively no-ops if included for
platforms other than their intended target.</p>
<h2><a name="Design_Rationale">Design Rationale</a></h2> <h2><a name="Design_Rationale">Design Rationale</a></h2>
<p>Class <code>error_code</code>&nbsp; and <code>error_condition</code> are designed as a value types so <p>Class <code>error_code</code>&nbsp; and <code>error_condition</code> are designed as a value types so
they can be copied they can be copied
@@ -117,7 +137,7 @@ Distributed under the Boost Software License, Version 1.0. See
<a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a></p> <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a></p>
<p>Revised <p>Revised
<!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%B %d, %Y" startspan -->September 14, 2007<!--webbot bot="Timestamp" endspan i-checksum="37985" --> </font> <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%B %d, %Y" startspan -->November 12, 2007<!--webbot bot="Timestamp" endspan i-checksum="39581" --> </font>
</p> </p>
</body> </body>

48
doc/reference.html
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@@ -38,6 +38,7 @@
<tr> <tr>
<td width="100%" bgcolor="#E8F5FF"> <td width="100%" bgcolor="#E8F5FF">
<a href="#Introduction">Introduction</a><br> <a href="#Introduction">Introduction</a><br>
<a href="#Macros">Macros</a><br>
<a href="#Header-error_code">Header &lt;boost/system/error_code.hpp&gt;</a><br> <a href="#Header-error_code">Header &lt;boost/system/error_code.hpp&gt;</a><br>
<a href="#Class-error_category">Class <code>error_category</code></a><br> <a href="#Class-error_category">Class <code>error_category</code></a><br>
&nbsp;&nbsp;&nbsp;<a href="#Class-error_category-synopsis">Class <code>error_category</code> synopsis</a><br> &nbsp;&nbsp;&nbsp;<a href="#Class-error_category-synopsis">Class <code>error_category</code> synopsis</a><br>
@@ -68,8 +69,51 @@
<p>This reference documentation describes components that&nbsp; <p>This reference documentation describes components that&nbsp;
programs may use to report error conditions originating from the operating programs may use to report error conditions originating from the operating
system or other low-level application program interfaces.</p> system or other low-level application program interfaces.</p>
<p>System Library components do not change the value of <code> <p>Boost.System library components never change the value of <code>
errno</code>.</p> errno</code>.</p>
<h2><a name="Macros">Macros</a></h2>
<p>Users may defined the following macros if desired. Sensible defaults are
provided, so users may ignore these macros if they prefer.</p>
<table border="1" cellpadding="5" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111">
<tr>
<td><b><i>Macro Name</i></b></td>
<td><b><i>Default</i></b></td>
<td><b><i>Effect if defined</i></b></td>
</tr>
<tr>
<td valign="top"><code>BOOST_WINDOWS_API</code></td>
<td valign="top">Defined if Windows is detected by Boost.System's automatic configuration
code, otherwise not defined.</td>
<td valign="top">Implementation uses the Microsoft Windows native
application program interface (API).</td>
</tr>
<tr>
<td valign="top"><code>BOOST_POSIX_API</code></td>
<td valign="top">Defined if Windows is not detected by Boost.System's automatic configuration
code.</td>
<td valign="top">Implementation uses the POSIX native
application program interface (API).</td>
</tr>
<tr>
<td valign="top"><code>BOOST_SYSTEM_DYN_LINK</code></td>
<td valign="top">Defined if <code>BOOST_ALL_DYN_LINK</code> is defined,
otherwise not defined.</td>
<td valign="top">Boost.System library is dynamically linked. If not defined,
static linking is assumed.</td>
</tr>
<tr>
<td valign="top"><code>BOOST_SYSTEM_NO_LIB</code></td>
<td valign="top">Defined if <code>BOOST_ALL_NO_LIB</code> is defined,
otherwise not defined.</td>
<td valign="top">Boost.System library does not use the Boost auto-link
facility.</td>
</tr>
<tr>
<td valign="top"><code>BOOST_SYSTEM_NO_DEPRECATED</code></td>
<td valign="top">Not defined.</td>
<td valign="top">Deprecated features are excluded.</td>
</tr>
</table>
<h2><a name="Header-error_code">Header &lt;boost/system/error_code.hpp&gt;</a></h2> <h2><a name="Header-error_code">Header &lt;boost/system/error_code.hpp&gt;</a></h2>
<h3>&lt;boost/system/error_code.hpp&gt; synopsis</h3> <h3>&lt;boost/system/error_code.hpp&gt; synopsis</h3>
<blockquote> <blockquote>
@@ -699,7 +743,7 @@ Distributed under the Boost Software License, Version 1.0. See
<a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a></p> <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a></p>
<p>Revised <p>Revised
<!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%B %d, %Y" startspan -->October 23, 2007<!--webbot bot="Timestamp" endspan i-checksum="30853" --> </font> <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%B %d, %Y" startspan -->November 12, 2007<!--webbot bot="Timestamp" endspan i-checksum="39581" --> </font>
</p> </p>
</body> </body>

56
include/boost/system/cygwin_error.hpp Normal file
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@@ -0,0 +1,56 @@
// boost/system/cygwin_error.hpp -------------------------------------------//
// Copyright Beman Dawes 2007
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See library home page at http://www.boost.org/libs/system
#ifndef BOOST_CYGWIN_ERROR_HPP
#define BOOST_CYGWIN_ERROR_HPP
// This header is effectively empty for compiles on operating systems where
// it is not applicable.
# ifdef __CYGWIN__
#include <boost/system/error_code.hpp>
namespace boost
{
namespace system
{
// To construct an error_code after a API error:
//
// error_code( errno, system_category )
// User code should use the portable "posix" enums for POSIX errors; this
// allows such code to be portable to non-POSIX systems. For the non-POSIX
// errno values that POSIX-based systems typically provide in addition to
// POSIX values, use the system specific enums below.
namespace cygwin_error
{
enum cygwin_errno
{
no_net = ENONET,
no_package = ENOPKG,
no_share = ENOSHARE
};
} // namespace cygwin_error
template<> struct is_error_code_enum<cygwin_error::cygwin_errno>
{ static const bool value = true; };
namespace cygwin_error
{
inline error_code make_error_code( cygwin_errno e )
{ return error_code( e, system_category ); }
}
}
}
#endif // __CYGWIN__
#endif // BOOST_CYGWIN_ERROR_HPP

261
include/boost/system/error_code.hpp
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@@ -25,8 +25,8 @@
// TODO: undef these macros if not already defined // TODO: undef these macros if not already defined
#include <boost/cerrno.hpp> #include <boost/cerrno.hpp>
# ifdef BOOST_WINDOWS_API #if !defined(BOOST_POSIX_API) && !defined(BOOST_WINDOWS_API)
# include <winerror.h> # error BOOST_POSIX_API or BOOST_WINDOWS_API must be defined
#endif #endif
#include <boost/config/abi_prefix.hpp> // must be the last #include #include <boost/config/abi_prefix.hpp> // must be the last #include
@@ -143,6 +143,39 @@ namespace boost
template<> struct is_error_condition_enum<posix_error::posix_errno> template<> struct is_error_condition_enum<posix_error::posix_errno>
{ static const bool value = true; }; { static const bool value = true; };
// ----------------------------------------------------------------------//
// Operating system specific interfaces --------------------------------//
// The interface is divided into general and system-specific portions to
// meet these requirements:
//
// * Code calling an operating system API can create an error_code with
// a single category (system_category), even for POSIX-like operating
// systems that return some POSIX errno values and some native errno
// values. This code should not have to pay the cost of distinguishing
// between categories, since it is not yet known if that is needed.
//
// * Users wishing to write system-specific code should be given enums for
// at least the common error cases.
//
// * System specific code should fail at compile time if moved to another
// operating system.
// The system specific portions of the interface are located in headers
// with names reflecting the operating system. For example,
//
// <boost/system/cygwin_error.hpp>
// <boost/system/linux_error.hpp>
// <boost/system/windows_error.hpp>
//
// These headers are effectively empty for compiles on operating systems
// where they are not applicable.
// ----------------------------------------------------------------------//
// class error_category ------------------------------------------------// // class error_category ------------------------------------------------//
class error_category : public noncopyable class error_category : public noncopyable
@@ -448,230 +481,6 @@ namespace boost
return s; return s;
} }
// ----------------------------------------------------------------------//
// Operating system specific interfaces --------------------------------//
// The interface is divided into general and system-specific portions to
// meet these requirements:
//
// * Code calling an operating system API can create an error_code with
// a single category (system_category), even for POSIX-like operating
// systems that return some POSIX errno values and some native errno
// values. This code should not have to pay the cost of distinguishing
// between categories, since it is not yet known if that is needed.
//
// * Users wishing to write system-specific code should be given enums for
// at least the common error cases.
//
// * System specific code should fail at compile time if moved to another
// operating system.
#ifdef BOOST_POSIX_API
// POSIX-based systems -------------------------------------------------//
// To construct an error_code after a API error:
//
// error_code( errno, system_category )
// User code should use the portable "posix" enums for POSIX errors; this
// allows such code to be portable to non-POSIX systems. For the non-POSIX
// errno values that POSIX-based systems typically provide in addition to
// POSIX values, use the system specific enums below.
# ifdef __CYGWIN__
namespace cygwin_error
{
enum cygwin_errno
{
no_net = ENONET,
no_package = ENOPKG,
no_share = ENOSHARE
};
} // namespace cygwin_error
template<> struct is_error_code_enum<cygwin_error::cygwin_errno>
{ static const bool value = true; };
namespace cygwin_error
{
inline error_code make_error_code( cygwin_errno e )
{ return error_code( e, system_category ); }
}
# elif defined(linux) || defined(__linux) || defined(__linux__)
namespace linux_error
{
enum linux_errno
{
advertise_error = EADV,
bad_exchange = EBADE,
bad_file_number = EBADFD,
bad_font_format = EBFONT,
bad_request_code = EBADRQC,
bad_request_descriptor = EBADR,
bad_slot = EBADSLT,
channel_range = ECHRNG,
communication_error = ECOMM,
dot_dot_error = EDOTDOT,
exchange_full = EXFULL,
host_down = EHOSTDOWN,
is_named_file_type= EISNAM,
key_expired = EKEYEXPIRED,
key_rejected = EKEYREJECTED,
key_revoked = EKEYREVOKED,
level2_halt= EL2HLT,
level2_no_syncronized= EL2NSYNC,
level3_halt = EL3HLT,
level3_reset = EL3RST,
link_range = ELNRNG,
medium_type = EMEDIUMTYPE,
no_anode= ENOANO,
no_block_device = ENOTBLK,
no_csi = ENOCSI,
no_key = ENOKEY,
no_medium = ENOMEDIUM,
no_network = ENONET,
no_package = ENOPKG,
not_avail = ENAVAIL,
not_named_file_type= ENOTNAM,
not_recoverable = ENOTRECOVERABLE,
not_unique = ENOTUNIQ,
owner_dead = EOWNERDEAD,
protocol_no_supported = EPFNOSUPPORT,
remote_address_changed = EREMCHG,
remote_io_error = EREMOTEIO,
remote_object = EREMOTE,
restart_needed = ERESTART,
shared_library_access = ELIBACC,
shared_library_bad = ELIBBAD,
shared_library_execute = ELIBEXEC,
shared_library_max_ = ELIBMAX,
shared_library_section= ELIBSCN,
shutdown = ESHUTDOWN,
socket_type_not_supported = ESOCKTNOSUPPORT,
srmount_error = ESRMNT,
stream_pipe_error = ESTRPIPE,
too_many_references = ETOOMANYREFS,
too_many_users = EUSERS,
unattached = EUNATCH,
unclean = EUCLEAN
};
} // namespace linux_error
# ifndef BOOST_SYSTEM_NO_DEPRECATED
namespace Linux = linux_error;
# endif
template<> struct is_error_code_enum<linux_error::linux_errno>
{ static const bool value = true; };
namespace linux_error
{
inline error_code make_error_code( linux_errno e )
{ return error_code( e, system_category ); }
}
# endif
// TODO: Add more POSIX-based operating systems here
#elif defined(BOOST_WINDOWS_API)
// Microsoft Windows ---------------------------------------------------//
// To construct an error_code after a API error:
//
// error_code( ::GetLastError(), system_category )
namespace windows_error
{
enum windows_error_code
{
success = 0,
// These names and values are based on Windows winerror.h
invalid_function = ERROR_INVALID_FUNCTION,
file_not_found = ERROR_FILE_NOT_FOUND,
path_not_found = ERROR_PATH_NOT_FOUND,
too_many_open_files = ERROR_TOO_MANY_OPEN_FILES,
access_denied = ERROR_ACCESS_DENIED,
invalid_handle = ERROR_INVALID_HANDLE,
arena_trashed = ERROR_ARENA_TRASHED,
not_enough_memory = ERROR_NOT_ENOUGH_MEMORY,
invalid_block = ERROR_INVALID_BLOCK,
bad_environment = ERROR_BAD_ENVIRONMENT,
bad_format = ERROR_BAD_FORMAT,
invalid_access = ERROR_INVALID_ACCESS,
outofmemory = ERROR_OUTOFMEMORY,
invalid_drive = ERROR_INVALID_DRIVE,
current_directory = ERROR_CURRENT_DIRECTORY,
not_same_device = ERROR_NOT_SAME_DEVICE,
no_more_files = ERROR_NO_MORE_FILES,
write_protect = ERROR_WRITE_PROTECT,
bad_unit = ERROR_BAD_UNIT,
not_ready = ERROR_NOT_READY,
bad_command = ERROR_BAD_COMMAND,
crc = ERROR_CRC,
bad_length = ERROR_BAD_LENGTH,
seek = ERROR_SEEK,
not_dos_disk = ERROR_NOT_DOS_DISK,
sector_not_found = ERROR_SECTOR_NOT_FOUND,
out_of_paper = ERROR_OUT_OF_PAPER,
write_fault = ERROR_WRITE_FAULT,
read_fault = ERROR_READ_FAULT,
gen_failure = ERROR_GEN_FAILURE,
sharing_violation = ERROR_SHARING_VIOLATION,
lock_violation = ERROR_LOCK_VIOLATION,
wrong_disk = ERROR_WRONG_DISK,
sharing_buffer_exceeded = ERROR_SHARING_BUFFER_EXCEEDED,
handle_eof = ERROR_HANDLE_EOF,
handle_disk_full= ERROR_HANDLE_DISK_FULL,
rem_not_list = ERROR_REM_NOT_LIST,
dup_name = ERROR_DUP_NAME,
bad_net_path = ERROR_BAD_NETPATH,
network_busy = ERROR_NETWORK_BUSY,
// ...
file_exists = ERROR_FILE_EXISTS,
cannot_make = ERROR_CANNOT_MAKE,
// ...
broken_pipe = ERROR_BROKEN_PIPE,
open_failed = ERROR_OPEN_FAILED,
buffer_overflow = ERROR_BUFFER_OVERFLOW,
disk_full= ERROR_DISK_FULL,
// ...
lock_failed = ERROR_LOCK_FAILED,
busy = ERROR_BUSY,
cancel_violation = ERROR_CANCEL_VIOLATION,
already_exists = ERROR_ALREADY_EXISTS
// ...
// TODO: add more Windows errors
};
} // namespace windows
# ifndef BOOST_SYSTEM_NO_DEPRECATED
namespace windows = windows_error;
# endif
template<> struct is_error_code_enum<windows_error::windows_error_code>
{ static const bool value = true; };
namespace windows_error
{
inline error_code make_error_code( windows_error_code e )
{ return error_code( e, system_category ); }
}
#else
# error BOOST_POSIX_API or BOOST_WINDOWS_API must be defined
#endif
} // namespace system } // namespace system
} // namespace boost } // namespace boost

110
include/boost/system/linux_error.hpp Normal file
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@@ -0,0 +1,110 @@
// boost/system/linux_error.hpp -------------------------------------------//
// Copyright Beman Dawes 2007
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See library home page at http://www.boost.org/libs/system
#ifndef BOOST_LINUX_ERROR_HPP
#define BOOST_LINUX_ERROR_HPP
// This header is effectively empty for compiles on operating systems where
// it is not applicable.
#if defined(linux) || defined(__linux) || defined(__linux__)
#include <boost/system/error_code.hpp>
namespace boost
{
namespace system
{
// To construct an error_code after a API error:
//
// error_code( errno, system_category )
// User code should use the portable "posix" enums for POSIX errors; this
// allows such code to be portable to non-POSIX systems. For the non-POSIX
// errno values that POSIX-based systems typically provide in addition to
// POSIX values, use the system specific enums below.
namespace linux_error
{
enum linux_errno
{
advertise_error = EADV,
bad_exchange = EBADE,
bad_file_number = EBADFD,
bad_font_format = EBFONT,
bad_request_code = EBADRQC,
bad_request_descriptor = EBADR,
bad_slot = EBADSLT,
channel_range = ECHRNG,
communication_error = ECOMM,
dot_dot_error = EDOTDOT,
exchange_full = EXFULL,
host_down = EHOSTDOWN,
is_named_file_type= EISNAM,
key_expired = EKEYEXPIRED,
key_rejected = EKEYREJECTED,
key_revoked = EKEYREVOKED,
level2_halt= EL2HLT,
level2_no_syncronized= EL2NSYNC,
level3_halt = EL3HLT,
level3_reset = EL3RST,
link_range = ELNRNG,
medium_type = EMEDIUMTYPE,
no_anode= ENOANO,
no_block_device = ENOTBLK,
no_csi = ENOCSI,
no_key = ENOKEY,
no_medium = ENOMEDIUM,
no_network = ENONET,
no_package = ENOPKG,
not_avail = ENAVAIL,
not_named_file_type= ENOTNAM,
not_recoverable = ENOTRECOVERABLE,
not_unique = ENOTUNIQ,
owner_dead = EOWNERDEAD,
protocol_no_supported = EPFNOSUPPORT,
remote_address_changed = EREMCHG,
remote_io_error = EREMOTEIO,
remote_object = EREMOTE,
restart_needed = ERESTART,
shared_library_access = ELIBACC,
shared_library_bad = ELIBBAD,
shared_library_execute = ELIBEXEC,
shared_library_max_ = ELIBMAX,
shared_library_section= ELIBSCN,
shutdown = ESHUTDOWN,
socket_type_not_supported = ESOCKTNOSUPPORT,
srmount_error = ESRMNT,
stream_pipe_error = ESTRPIPE,
too_many_references = ETOOMANYREFS,
too_many_users = EUSERS,
unattached = EUNATCH,
unclean = EUCLEAN
};
} // namespace linux_error
# ifndef BOOST_SYSTEM_NO_DEPRECATED
namespace Linux = linux_error;
# endif
template<> struct is_error_code_enum<linux_error::linux_errno>
{ static const bool value = true; };
namespace linux_error
{
inline error_code make_error_code( linux_errno e )
{ return error_code( e, system_category ); }
}
} // namespace system
} // namespace boost
#endif // Linux
#endif // BOOST_LINUX_ERROR_HPP

118
include/boost/system/windows_error.hpp Normal file
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@@ -0,0 +1,118 @@
// boost/system/windows_error.hpp ------------------------------------------//
// Copyright Beman Dawes 2007
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See library home page at http://www.boost.org/libs/system
#ifndef BOOST_WINDOWS_ERROR_HPP
#define BOOST_WINDOWS_ERROR_HPP
// This header is effectively empty for compiles on operating systems where
// it is not applicable.
#include <boost/system/config.hpp>
#ifdef BOOST_WINDOWS_API
#include <boost/system/error_code.hpp>
#include <winerror.h>
namespace boost
{
namespace system
{
// Microsoft Windows ---------------------------------------------------//
// To construct an error_code after a API error:
//
// error_code( ::GetLastError(), system_category )
namespace windows_error
{
enum windows_error_code
{
success = 0,
// These names and values are based on Windows winerror.h
invalid_function = ERROR_INVALID_FUNCTION,
file_not_found = ERROR_FILE_NOT_FOUND,
path_not_found = ERROR_PATH_NOT_FOUND,
too_many_open_files = ERROR_TOO_MANY_OPEN_FILES,
access_denied = ERROR_ACCESS_DENIED,
invalid_handle = ERROR_INVALID_HANDLE,
arena_trashed = ERROR_ARENA_TRASHED,
not_enough_memory = ERROR_NOT_ENOUGH_MEMORY,
invalid_block = ERROR_INVALID_BLOCK,
bad_environment = ERROR_BAD_ENVIRONMENT,
bad_format = ERROR_BAD_FORMAT,
invalid_access = ERROR_INVALID_ACCESS,
outofmemory = ERROR_OUTOFMEMORY,
invalid_drive = ERROR_INVALID_DRIVE,
current_directory = ERROR_CURRENT_DIRECTORY,
not_same_device = ERROR_NOT_SAME_DEVICE,
no_more_files = ERROR_NO_MORE_FILES,
write_protect = ERROR_WRITE_PROTECT,
bad_unit = ERROR_BAD_UNIT,
not_ready = ERROR_NOT_READY,
bad_command = ERROR_BAD_COMMAND,
crc = ERROR_CRC,
bad_length = ERROR_BAD_LENGTH,
seek = ERROR_SEEK,
not_dos_disk = ERROR_NOT_DOS_DISK,
sector_not_found = ERROR_SECTOR_NOT_FOUND,
out_of_paper = ERROR_OUT_OF_PAPER,
write_fault = ERROR_WRITE_FAULT,
read_fault = ERROR_READ_FAULT,
gen_failure = ERROR_GEN_FAILURE,
sharing_violation = ERROR_SHARING_VIOLATION,
lock_violation = ERROR_LOCK_VIOLATION,
wrong_disk = ERROR_WRONG_DISK,
sharing_buffer_exceeded = ERROR_SHARING_BUFFER_EXCEEDED,
handle_eof = ERROR_HANDLE_EOF,
handle_disk_full= ERROR_HANDLE_DISK_FULL,
rem_not_list = ERROR_REM_NOT_LIST,
dup_name = ERROR_DUP_NAME,
bad_net_path = ERROR_BAD_NETPATH,
network_busy = ERROR_NETWORK_BUSY,
// ...
file_exists = ERROR_FILE_EXISTS,
cannot_make = ERROR_CANNOT_MAKE,
// ...
broken_pipe = ERROR_BROKEN_PIPE,
open_failed = ERROR_OPEN_FAILED,
buffer_overflow = ERROR_BUFFER_OVERFLOW,
disk_full= ERROR_DISK_FULL,
// ...
lock_failed = ERROR_LOCK_FAILED,
busy = ERROR_BUSY,
cancel_violation = ERROR_CANCEL_VIOLATION,
already_exists = ERROR_ALREADY_EXISTS
// ...
// TODO: add more Windows errors
};
} // namespace windows
# ifndef BOOST_SYSTEM_NO_DEPRECATED
namespace windows = windows_error;
# endif
template<> struct is_error_code_enum<windows_error::windows_error_code>
{ static const bool value = true; };
namespace windows_error
{
inline error_code make_error_code( windows_error_code e )
{ return error_code( e, system_category ); }
}
} // namespace system
} // namespace boost
#endif // BOOST_WINDOWS_API
#endif // BOOST_WINDOWS_ERROR_HPP

2
test/system_error_test.cpp
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@@ -42,7 +42,7 @@ namespace
BOOST_CHECK( ex.code().category() == system_category ); BOOST_CHECK( ex.code().category() == system_category );
# ifdef BOOST_WINDOWS_API # ifdef BOOST_WINDOWS_API
LANGID language_id; LANGID language_id;
# ifndef __MINGW32__ # if !defined(__MINGW32__) && !defined(__CYGWIN__)
language_id = ::GetUserDefaultUILanguage(); language_id = ::GetUserDefaultUILanguage();
# else # else
language_id = 0x0409; // Assume US English language_id = 0x0409; // Assume US English