wmii

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vector.c (1584B)

      1 /* Copyright ©2008-2010 Kris Maglione <maglione.k at Gmail>
      2  * See LICENSE file for license details.
      3  */
      4 #include <string.h>
      5 #include "util.h"
      6 
      7 /* Blech. */
      8 #define VECTOR(type, nam, c) \
      9 void                                                                    \
     10 vector_##c##init(Vector_##nam *v) {                                     \
     11 	memset(v, 0, sizeof *v);                                        \
     12 }                                                                       \
     13 									\
     14 void                                                                    \
     15 vector_##c##free(Vector_##nam *v) {                                     \
     16 	free(v->ary);                                                   \
     17 	memset(v, 0, sizeof *v);                                        \
     18 }                                                                       \
     19 									\
     20 void                                                                    \
     21 vector_##c##push(Vector_##nam *v, type val) {                           \
     22 	if(v->n == v->size) {                                           \
     23 		if(v->size == 0)                                        \
     24 			v->size = 2;                                    \
     25 		v->size <<= 2;                                          \
     26 		v->ary = erealloc(v->ary, v->size * sizeof *v->ary);    \
     27 	}                                                               \
     28 	v->ary[v->n++] = val;                                           \
     29 }                                                                       \
     30 
     31 VECTOR(long, long, l)
     32 VECTOR(Rectangle, rect, r)
     33 VECTOR(void*, ptr, p)