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getline.h

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00001 /*
00002  * $Id: getline.h,v 1.2 2005/06/25 01:37:42 daichik Exp $
00003  *
00004  * Copyright (c) 2001-2003, Raphael Manfredi
00005  *
00006  *----------------------------------------------------------------------
00007  * This file is part of gtk-gnutella.
00008  *
00009  *  gtk-gnutella is free software; you can redistribute it and/or modify
00010  *  it under the terms of the GNU General Public License as published by
00011  *  the Free Software Foundation; either version 2 of the License, or
00012  *  (at your option) any later version.
00013  *
00014  *  gtk-gnutella is distributed in the hope that it will be useful,
00015  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  *  GNU General Public License for more details.
00018  *
00019  *  You should have received a copy of the GNU General Public License
00020  *  along with gtk-gnutella; if not, write to the Free Software
00021  *  Foundation, Inc.:
00022  *      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00023  *----------------------------------------------------------------------
00024  */
00025 
00036 #ifndef _getline_h_
00037 #define _getline_h_
00038 
00039 #include <glib.h>
00040 
00041 #define MAX_LINE_SIZE   1024    
00043 /*
00044  * getline() return codes.
00045  */
00046 
00047 #define READ_MORE       0       
00048 #define READ_DONE       1       
00049 #define READ_OVERFLOW   2       
00055 typedef struct getline {
00056     guint maxlen;               
00057     guint size;                 
00058     gchar *line;                
00059     guint pos;                  
00060 } getline_t;
00061 
00062 #define getline_maxlen(o)   ((o)->maxlen)
00063 
00064 /*
00065  * Public interface.
00066  */
00067 
00068 getline_t *getline_make(gint maxsize);
00069 void getline_free(getline_t *o);
00070 void getline_reset(getline_t *o);
00071 gint getline_read(getline_t *o, gchar *data, gint len, gint *used);
00072 gchar *getline_str(getline_t *o);
00073 gint getline_length(getline_t *o);
00074 void getline_copy(getline_t *source, getline_t *dest);
00075 
00076 #endif  /* _getline_h_ */
00077 
00078 /* vi: set ts=4: */
00079 

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