/*
 * The Spar Library - modular math parser
 * Copyright (C) 2000,2001 Davide Angelocola <davide178@inwind.it>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA  02111-1307, USA.
 *
 */
#ifndef _sl_util_h_
#define _sl_util_h_

#include <spar/sl_conf.h>

__BEGIN_DECLS
/**
 *   @fn static inline int sl_isnumber (char c)
 *   @brief Checks if the char is a number
 *   @param c The char to check
 *   @return Returns true on success, false otherwise
 */
int sl_isnumber (char c);

/**
 *   @fn static inline int isalpha (char c)
 *   @brief Checks if the char is a alphabetic char
 *   @param c The char to check
 *   @return Returns true on success, false otherwise
 */
int sl_isalpha (char c);

/**
 *   @fn static inline int isdelim (char c)
 *   @brief Checks if the char is a delimitator
 *   @param c The char to check
 *   @return Returns true on success, false otherwise
 */

int sl_isdelim (char c);


/**
 *   @fn static inline int iscomment (char c)
 *   @brief Checks if the char is a comment '#'
 *   @param c The char to check
 *   @return Returns true on success, false otherwise
 */
int sl_iscomment (char c);

/**
 *   @fn static inline int isblank (char c)
 *   @brief Checks if the char is a blank or tab char
 *   @param c The char to check
 *   @return Returns true on success, false otherwise
 */
int sl_isblank (char c);

void *sl_malloc (sl_size bytes);
void *sl_realloc (void *m, sl_size bytes);
void *sl_calloc (sl_size nmenb, sl_size bytes);
void sl_free (void *m, sl_size bytes);
void sl_memory_stats (void);

void sl_string_to_double (char *token, double *r);
const char *sl_strerror (int errno);

__END_DECLS
#endif /* _sl_util_h_ */