From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- indexlib/memvector.tcc | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 indexlib/memvector.tcc (limited to 'indexlib/memvector.tcc') diff --git a/indexlib/memvector.tcc b/indexlib/memvector.tcc new file mode 100644 index 000000000..ef45c2b5f --- /dev/null +++ b/indexlib/memvector.tcc @@ -0,0 +1,80 @@ +#include "format.h" +#include "mmap_manager.h" +#include + +#include + +template +memvector::memvector( std::string fname ): + data_( new mmap_manager( fname ) ) +{ + if ( !data_->size() ) { + data_->resize( byte_io::byte_lenght() ); + byte_io::write( data_->rw_base( 0 ), 0 ); + } +} + +template +memvector::~memvector() { +} + +template +void memvector::print( std::ostream& out ) const { + out << format( "size(): %s\n" ) % size(); + for ( const_iterator first = begin(), past = end(); first != past; ++first ) { + out << *first << std::endl; + } +} + +template +void memvector::resize( size_type n_s ) { + if ( size() >= n_s ) return; + + data_->resize( n_s * byte_io::byte_lenght() + byte_io::byte_lenght() ); + iterator p_end = end(); + byte_io::write( data_->rw_base( 0 ), n_s ); + while ( operator !=(p_end, end()) ) { + *p_end = value_type(); + ++p_end; + + } +} + +template +void memvector::insert( const_iterator where, const value_type v ) { + assert( !( where < begin() ) ); + assert( where <= end() ); + const unsigned to_idx = where.raw() - data_->ronly_base( 0 ); + data_->resize( ( size() + 1 ) * byte_io::byte_lenght() + byte_io::byte_lenght() ); + unsigned char* to = data_->rw_base( to_idx ); + // make space: + std::memmove( to + byte_io::byte_lenght(), to, end().raw() - to ); + byte_io::write( to, v ); + byte_io::write( data_->rw_base( 0 ), size() + 1 ); +} + +template +void memvector::erase( iterator where ) { + + assert( size() ); + assert( !( where < begin() ) ); + assert( where < end() ); + + iterator next = where; + ++next; + std::memmove( const_cast( where.raw() ), next.raw(), end().raw() - next.raw() ); + byte_io::write( data_->rw_base( 0 ), size() - 1 ); +} + +template +void memvector::clear() { + data_->resize( byte_io::byte_lenght() ); + byte_io::write( data_->rw_base( 0 ), 0 ); +} + +template +void memvector::remove( std::string fname ) { + ::unlink( fname.c_str() ); +} + + -- cgit v1.2.1