65 lines
1.4 KiB
C
65 lines
1.4 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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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),sizeof(*(ctl).buf))
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#define VEC_ADD(ctl,val) { \
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VEC_ADD1(ctl); \
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(ctl).buf[(ctl).len - 1] = (val); \
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}
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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),sizeof(*(ctl).buf),(n))
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#define VEC_REMOVE(ctl,n) { \
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--(ctl).len; \
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memmove( \
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&(ctl).buf[(n)], \
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&(ctl).buf[(n + 1)], \
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((ctl).len - (n)) * sizeof(*(ctl).buf)); \
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}
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#define VEC_INSERT1(ctl,n) { \
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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) * sizeof(*(ctl).buf)); \
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}
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#define VEC_INSERT(ctl,n,val) { \
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VEC_INSERT1(ctl,n); \
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(ctl).buf[n] = (val); \
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}
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#define VEC_INSERTN(ctl,n,m) { \
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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)) * sizeof(*(ctl).buf)); \
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}
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#define VEC_ZERO(ctl) { \
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if ((ctl).buf) \
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memset((ctl).buf,0,(ctl).len * sizeof(*(ctl).buf)); \
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}
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#define VEC_FREE(ctl) { \
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free((ctl).buf); \
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memset(&(ctl), 0, sizeof((ctl))); \
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}
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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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