cxutils.h

/* $Id: cxutils.h,v 1.6 2011-02-21 14:15:31 rpalsa Exp $
 *
 * This file is part of the ESO C Extension Library
 * Copyright (C) 2001-2011 European Southern Observatory
 *
 * This program 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 * $Author: rpalsa $
 * $Date: 2011-02-21 14:15:31 $
 * $Revision: 1.6 $
 * $Name: not supported by cvs2svn $
 */

#ifndef CX_UTILS_H
#define CX_UTILS_H

#include <stdarg.h>
#include <cxtypes.h>


CX_BEGIN_DECLS

/*
 * Static information retrieval
 */

const cxchar *cx_program_get_name(void);
void cx_program_set_name(const cxchar *);

cxlong cx_line_max(void);


/*
 * Bit tests
 */

cxint cx_bits_find(cxuint32, cxint);
cxint cx_bits_rfind(cxuint32, cxint);


/*
 * Miscellaneous utility functions
 */

cxint cx_snprintf(cxchar *, cxsize,
                  const cxchar *, ...) CX_GNUC_PRINTF(3, 4);
cxint cx_vsnprintf(cxchar *, cxsize,
                   const cxchar *, va_list) CX_GNUC_PRINTF(3, 0);
cxint cx_asprintf(cxchar **, const cxchar *, ...) CX_GNUC_PRINTF(2, 3);
cxint cx_vasprintf(cxchar **, const cxchar *, va_list) CX_GNUC_PRINTF(2, 0);

cxchar *cx_line_alloc(void);

CX_END_DECLS

#endif /* CX_UTILS_H */