74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
#define VEC_STRUCT(typename,inttype) \
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struct typename { \
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inttype *buf; \
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size_t len,alen; \
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}
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VEC_STRUCT(vec_basestruct,void) ;
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#define VEC_INIT(ctl) memset(&ctl,0,sizeof(ctl))
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#define VEC_ELSIZE(ctl) (sizeof(*(ctl).buf))
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void vec_add1(struct vec_basestruct *ctl,size_t sz);
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#define VEC_ADD1(ctl) \
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vec_add1((struct vec_basestruct *)&(ctl),VEC_ELSIZE(ctl))
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#define VEC_ADD(ctl,val) \
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do { \
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VEC_ADD1(ctl); \
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(ctl).buf[(ctl).len - 1] = (val); \
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} while (0)
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void vec_addn(struct vec_basestruct *ctl,size_t sz,size_t n);
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#define VEC_ADDN(ctl,n) \
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vec_addn((struct vec_basestruct *)&(ctl),VEC_ELSIZE(ctl),(n))
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#define VEC_REMOVEN(ctl,n,m) \
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do { \
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(ctl).len -= m; \
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memmove( \
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&(ctl).buf[n], \
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&(ctl).buf[(n) + (m)], \
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((ctl).len - (n)) * VEC_ELSIZE(ctl)); \
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} while (0)
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#define VEC_REMOVE(ctl,n) VEC_REMOVEN(ctl,n,1)
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#define VEC_INSERT1(ctl,n) \
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do { \
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VEC_ADD1(ctl); \
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memmove( \
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&(ctl).buf[(n) + 1], \
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&(ctl).buf[n], \
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((ctl).len - (n) - 1) * VEC_ELSIZE(ctl)); \
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} while (0)
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#define VEC_INSERT(ctl,n,val) \
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do { \
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VEC_INSERT1(ctl,n); \
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(ctl).buf[n] = (val); \
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} while (0)
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#define VEC_INSERTN(ctl,n,m) \
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do { \
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VEC_ADDN(ctl,m); \
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memmove( \
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&(ctl).buf[(n) + (m)], \
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&(ctl).buf[n], \
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((ctl).len - (n) - (m)) * VEC_ELSIZE(ctl)); \
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} while (0)
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#define VEC_ZERO(ctl) \
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do { \
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if ((ctl).buf) \
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memset((ctl).buf,0,(ctl).len * VEC_ELSIZE(ctl)); \
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} while (0)
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#define VEC_FREE(ctl) \
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do { \
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free((ctl).buf); \
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memset(&(ctl), 0, sizeof(ctl)); \
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} while (0)
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#define VEC_LENGTH(ctl) ((ctl).len)
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#define VEC_BUF(ctl,num) ((ctl).buf[num])
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#define VEC_FOR(ctl,it) for (size_t it = 0;it < VEC_LENGTH((ctl));++it)
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