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made ctors explicit; added mode check to mapped_file::data()

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[SVN r29214]
This commit is contained in:
Jonathan Turkanis
2005-05-26 08:49:33 +00:00
parent d08c9ac9ae
commit 55de2b2da3
1 changed files with 20 additions and 15 deletions
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35
include/boost/iostreams/device/mapped_file.hpp
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@@ -97,10 +97,10 @@ public:
BOOST_STATIC_CONSTANT(size_type, max_length = static_cast<size_type>(-1));
mapped_file_source() { }
mapped_file_source(mapped_file_params);
mapped_file_source( const std::string& path,
size_type length = max_length,
boost::intmax_t offset = 0 );
explicit mapped_file_source(mapped_file_params);
explicit mapped_file_source( const std::string& path,
size_type length = max_length,
boost::intmax_t offset = 0 );
//--------------Stream interface------------------------------------------//
@@ -154,12 +154,12 @@ public:
typedef const char* const_iterator;
BOOST_STATIC_CONSTANT(size_type, max_length = delegate_type::max_length);
mapped_file() { }
mapped_file(mapped_file_params p);
mapped_file( const std::string& path,
BOOST_IOS::openmode mode =
BOOST_IOS::in | BOOST_IOS::out,
size_type length = max_length,
stream_offset offset = 0 );
explicit mapped_file(mapped_file_params p);
explicit mapped_file( const std::string& path,
BOOST_IOS::openmode mode =
BOOST_IOS::in | BOOST_IOS::out,
size_type length = max_length,
stream_offset offset = 0 );
//--------------Conversion to readonly_mapped_file------------------------//
@@ -183,7 +183,12 @@ public:
//--------------Container interface---------------------------------------//
size_type size() const { return delegate_.size(); }
char* data() const { return const_cast<char*>(delegate_.data()); }
char* data() const
{
return (mode() & BOOST_IOS::out) ?
const_cast<char*>(delegate_.data()) :
0;
}
const char* const_data() const { return delegate_.data(); }
iterator begin() const { return data(); }
const_iterator const_begin() const { return data(); }
@@ -206,10 +211,10 @@ struct mapped_file_sink : private mapped_file {
public closable_tag
{ };
using mapped_file::close;
mapped_file_sink(mapped_file_params p);
mapped_file_sink( const std::string& path,
size_type length = max_length,
boost::intmax_t offset = 0 );
explicit mapped_file_sink(mapped_file_params p);
explicit mapped_file_sink( const std::string& path,
size_type length = max_length,
boost::intmax_t offset = 0 );
void open(mapped_file_params p);
void open( const std::string& path,
size_type length = max_length,