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Annotation of embedaddon/iftop/vector.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * vector.h:
                      3:  * simple vectors
                      4:  *
                      5:  * Copyright (c) 2001 Chris Lightfoot. All rights reserved.
                      6:  *
                      7:  * $Id: vector.h,v 1.1 2003/10/19 06:44:33 pdw Exp $
                      8:  *
                      9:  */
                     10: 
                     11: #ifndef __VECTOR_H_ /* include guard */
                     12: #define __VECTOR_H_
                     13: 
                     14: typedef union _item {
                     15:     void *v;
                     16:     long l;
                     17: } item;
                     18: 
                     19: #define _inline inline
                     20: 
                     21: static _inline item item_long(const long l) { item u; u.l = l; return u; }
                     22: static _inline item item_ptr(void *const v) { item u; u.v = v; return u; }
                     23: 
                     24: typedef struct _vector{
                     25:     item *ary;
                     26:     size_t n, n_used;
                     27: } *vector;
                     28: 
                     29: vector vector_new(void);
                     30: void vector_delete(vector);
                     31: void vector_delete_free(vector);
                     32: 
                     33: void  vector_push_back(vector, const item);
                     34: void  vector_pop_back(vector);
                     35: item vector_back(const vector);
                     36: 
                     37: item *vector_remove(vector, item *t);
                     38: 
                     39: void  vector_reallocate(vector, const size_t n);
                     40: 
                     41: /* A macro to iterate over a vector */
                     42: #define vector_iterate(_v, _t)  for ((_t) = (_v)->ary; (_t) < (_v)->ary + (_v)->n_used; ++(_t))
                     43: 
                     44: #endif /* __VECTOR_H_ */