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io: add const begin/end to mapped_file

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This commit is contained in:
Danny Robson 2016-06-28 14:14:23 +10:00
parent 94dc6274dc
commit 8c5c98f5cc
4 changed files with 45 additions and 7 deletions
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18
io_posix.cpp
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@ -77,7 +77,7 @@ mapped_file::empty (void) const
}
//----------------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////
uint8_t*
mapped_file::data (void) {
CHECK (m_size > 0);
@ -111,6 +111,22 @@ mapped_file::end (void) {
}
//-----------------------------------------------------------------------------
const uint8_t*
mapped_file::begin (void) const
{
return data ();
}
//-----------------------------------------------------------------------------
const uint8_t*
mapped_file::end (void) const
{
return data () + size ();
}
//----------------------------------------------------------------------------
const uint8_t*
mapped_file::cbegin (void) const {

9
io_posix.hpp
View File

@ -11,7 +11,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2010-2014 Danny Robson <danny@nerdcruft.net>
* Copyright 2010-2016 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_IO_POSIX_HPP
@ -39,8 +39,11 @@ namespace util {
bool empty (void) const;
size_t size (void) const;
uint8_t* begin (void);
uint8_t* end (void);
uint8_t* begin (void);
uint8_t* end (void);
const uint8_t* begin (void) const;
const uint8_t* end (void) const;
const uint8_t* cbegin (void) const;
const uint8_t* cend (void) const;

16
io_win32.cpp
View File

@ -183,6 +183,22 @@ mapped_file::end (void)
}
//-----------------------------------------------------------------------------
const uint8_t*
mapped_file::begin (void) const
{
return cbegin ();
}
//-----------------------------------------------------------------------------
const uint8_t*
mapped_file::end (void) const
{
return cend ();
}
//-----------------------------------------------------------------------------
const uint8_t*
mapped_file::cbegin (void) const

9
io_win32.hpp
View File

@ -11,7 +11,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2014 Danny Robson <danny@nerdcruft.net>
* Copyright 2014-2016 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_IO_WIN32_HPP
@ -50,8 +50,11 @@ namespace util {
size_t size (void) const;
bool empty (void) const;
uint8_t* begin (void);
uint8_t* end (void);
uint8_t* begin (void);
uint8_t* end (void);
const uint8_t* begin (void) const;
const uint8_t* end (void) const;
const uint8_t* cbegin (void) const;
const uint8_t* cend (void) const;