libs-client-server.h

Language, Script, and Encoding Identification with String Kernel Classifiers

/*
** Copyright (C) 2006 Thai Computational Linguistics Laboratory (TCL)
** National Institute of Information and Communications Technology (NICT)
** Canasai Kruengkrai <canasai xx gmail yy com, where xx=at and yy=dot>
**
** This file is part of the `libs' library.
**
** This library is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/


#ifdef __cplusplus
extern "C" {
#include "text.h"
#endif
#ifdef __cplusplus
}
#endif

#define Malloc( type, n ) ( type * )malloc( ( n )*sizeof( type ) )
#define malloc_error( str1, str2 ) fprintf( stderr, "ERROR: In function `%s': Could not allocate memory for `%s'\n", str1, str2 ), exit( 1 )
#define MAX_LINE_LEN 204800

char **label;

void error( char *msg )
{
    perror( msg );
    exit( 1 );
}

void zombie_handler()
{
#ifdef OLD_SIGHANDLER
    ( void )sigset( SIGCHLD, handler );
#else
    ( void )sigset( SIGCHLD, SIG_IGN );
#endif
}

void load_label( char *label_file_name )
{
    int num_tokens   = 0; 
    int num_lines    = 0; 
    int longest_line = 0; 

    text_scan( label_file_name, &num_tokens, &num_lines, &longest_line ); 

    char *line = Malloc( char, longest_line ); 
    label = Malloc( char *, num_lines ); 

    FILE *label_file = fopen( label_file_name, "r" );
    while( fgets( line, longest_line, label_file ) != NULL ) 
    {
        if( text_not_blank( line ) )
        {
            line[ strlen( line ) - 1 ] = '\0'; 

            char *tmp_ptr = text_copy4( line ); 
            char *tmp_ptr2 = tmp_ptr; 
            tmp_ptr2 = strchr( tmp_ptr2, ' ' ); 
            if( tmp_ptr2 == NULL )
            {
                fprintf( stderr, "ERROR: read label file, %s\n", label_file_name ); 
                exit( 0 ); 
            }
            *tmp_ptr2 = '\0';   
            ++tmp_ptr2; 

            int index = ( int )atof( tmp_ptr ); 
            label[index]  = text_copy( tmp_ptr2 ); 

            free( tmp_ptr ); 
        }
    }

    free( line );
    fclose( label_file );
}