#define CSTACK_H
/*
- * A implementation of a char stack in heap memory.
+ * An implementation of a char stack in heap memory.
+ * Copyright (C) 2014 Michael Goehler
+ *
+ * This file is part of mdp.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
*
* struct: cstack_t which defines char stack type in heap memory
*
*
*/
+#include "common.h"
+
typedef struct _cstack_t {
char *content;
size_t alloc;
int head;
void (*push)(struct _cstack_t *self, char c);
char (*pop)(struct _cstack_t *self);
- int (*top)(struct _cstack_t *self, char c);
- int (*empty)(struct _cstack_t *self);
+ bool (*top)(struct _cstack_t *self, char c);
+ bool (*empty)(struct _cstack_t *self);
void (*delete)(struct _cstack_t *self);
} cstack_t;
cstack_t *cstack_init();
void cstack_push(cstack_t *self, char c);
char cstack_pop(cstack_t *self);
-int cstack_top(cstack_t *self, char c);
-int cstack_empty(cstack_t *self);
+bool cstack_top(cstack_t *self, char c);
+bool cstack_empty(cstack_t *self);
void cstack_delete(cstack_t *self);
-#endif // !defined( CSTACK_H )
\ No newline at end of file
+#endif // !defined( CSTACK_H )