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proper intfilter expansion, vec improvements

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cathugger
2017-10-09 20:00:02 +00:00
parent 7a090d9ea6
commit d8c8fba4d2
4 changed files with 111 additions and 52 deletions
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48
vec.h
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@@ -3,45 +3,21 @@ struct typename { \
inttype *buf; \
size_t len, alen; \
}
VEC_STRUCT(vec_basestruct,void) ;
#define VEC_INIT(ctl) memset(&ctl,0,sizeof(ctl))
#define VEC_ADD1(ctl) { \
if (!(ctl).alen) { \
(ctl).alen = 8; \
(ctl).buf = malloc(8 * sizeof(*(ctl).buf)); \
} else if ((ctl).len >= (ctl).alen) { \
(ctl).alen *= 2; \
(ctl).buf = realloc((ctl).buf,(ctl).alen * sizeof(*(ctl).buf)); \
} \
++(ctl).len; \
}
void vec_add1(struct vec_basestruct *ctl,size_t sz);
#define VEC_ADD1(ctl) \
vec_add1((struct vec_basestruct *)&(ctl),sizeof(*(ctl).buf))
#define VEC_ADD(ctl,val) { \
if (!(ctl).alen) { \
(ctl).alen = 8; \
(ctl).buf = malloc(8 * sizeof(*(ctl).buf)); \
} else if ((ctl).len >= (ctl).alen) { \
(ctl).alen *= 2; \
(ctl).buf = realloc((ctl).buf,(ctl).alen * sizeof(*(ctl).buf)); \
} \
(ctl).buf[(ctl).len++] = (val); \
VEC_ADD1(ctl); \
(ctl).buf[(ctl).len - 1] = (val); \
}
#define VEC_ADDN(ctl,n) { \
if (!(ctl).alen) { \
(ctl).alen = 8; \
(ctl).buf = malloc(8 * sizeof(*(ctl).buf)); \
} \
size_t nlen = (ctl).alen; \
while ((ctl).len + n > nlen) \
nlen *= 2; \
if (nlen > (ctl).alen) { \
(ctl).alen = nlen; \
(ctl).buf = realloc((ctl).buf,nlen * sizeof(*(ctl).buf)); \
} \
(ctl).len += n; \
}
void vec_addn(struct vec_basestruct *ctl,size_t sz,size_t n);
#define VEC_ADDN(ctl,n) \
vec_addn((struct vec_basestruct *)&(ctl),sizeof(*(ctl).buf),(n))
#define VEC_REMOVE(ctl,n) { \
--(ctl).len; \
@@ -72,8 +48,10 @@ struct typename { \
((ctl).len - (n) - (m)) * sizeof(*(ctl).buf)); \
}
#define VEC_ZERO(ctl) \
memset((ctl).buf,0,(ctl).len * sizeof(*(ctl).buf))
#define VEC_ZERO(ctl) { \
if ((ctl).buf) \
memset((ctl).buf,0,(ctl).len * sizeof(*(ctl).buf)); \
}
#define VEC_FREE(ctl) { \
free((ctl).buf); \