Toyomasa Watarai / DirectoryList

DirectoryList library by Okano-san

Fork of DirectoryList by Tedd OKANO

DirectoryList.cpp@0:3cd1685a4c22, 2015-01-23 (annotated)

Committer:
okano
Date:
Fri Jan 23 22:37:38 2015 +0000
Revision:
0:3cd1685a4c22
Initial version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okano 0:3cd1685a4c22 1 /**
okano 0:3cd1685a4c22 2 * DirectoryList library
okano 0:3cd1685a4c22 3 *
okano 0:3cd1685a4c22 4 * @author Tedd OKANO
okano 0:3cd1685a4c22 5 * @version 0.1
okano 0:3cd1685a4c22 6 * @date Jan-2015
okano 0:3cd1685a4c22 7 *
okano 0:3cd1685a4c22 8 * A simple directory listing interface
okano 0:3cd1685a4c22 9 */
okano 0:3cd1685a4c22 10
okano 0:3cd1685a4c22 11 #include "mbed.h"
okano 0:3cd1685a4c22 12 #include "DirectoryList.h"
okano 0:3cd1685a4c22 13 #include <algorithm>
okano 0:3cd1685a4c22 14
okano 0:3cd1685a4c22 15 DirectoryList::DirectoryList( char *path ) : error_flag( NOT_INITIALIZED )
okano 0:3cd1685a4c22 16 {
okano 0:3cd1685a4c22 17 init( string( path ) );
okano 0:3cd1685a4c22 18 }
okano 0:3cd1685a4c22 19
okano 0:3cd1685a4c22 20 DirectoryList::DirectoryList( std::string path ) : error_flag( NOT_INITIALIZED )
okano 0:3cd1685a4c22 21 {
okano 0:3cd1685a4c22 22 init( path );
okano 0:3cd1685a4c22 23 }
okano 0:3cd1685a4c22 24
okano 0:3cd1685a4c22 25 void DirectoryList::init( std::string path )
okano 0:3cd1685a4c22 26 {
okano 0:3cd1685a4c22 27 DIR *dir;
okano 0:3cd1685a4c22 28 struct dirent *dp;
okano 0:3cd1685a4c22 29
okano 0:3cd1685a4c22 30 if ( NULL == (dir = opendir( path.c_str() )) ) {
okano 0:3cd1685a4c22 31 error_flag = ERROR_AT_FILE_OPEN;
okano 0:3cd1685a4c22 32 return;
okano 0:3cd1685a4c22 33 }
okano 0:3cd1685a4c22 34
okano 0:3cd1685a4c22 35 while ( NULL != (dp = readdir( dir )) )
okano 0:3cd1685a4c22 36 this->push_back( dp->d_name );
okano 0:3cd1685a4c22 37
okano 0:3cd1685a4c22 38 closedir( dir );
okano 0:3cd1685a4c22 39
okano 0:3cd1685a4c22 40 std::sort( this->begin(), this->end() );
okano 0:3cd1685a4c22 41 error_flag = NO_ERROR;
okano 0:3cd1685a4c22 42 }
okano 0:3cd1685a4c22 43
okano 0:3cd1685a4c22 44 DirectoryList::~DirectoryList()
okano 0:3cd1685a4c22 45 {
okano 0:3cd1685a4c22 46 }
okano 0:3cd1685a4c22 47
okano 0:3cd1685a4c22 48 int DirectoryList::error_check( void )
okano 0:3cd1685a4c22 49 {
okano 0:3cd1685a4c22 50 return error_flag;
okano 0:3cd1685a4c22 51 }