# stefanocasazza/ULib

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 /* Public domain. */ #ifndef GEN_ALLOC_DEFS_H #define GEN_ALLOC_DEFS_H #define GEN_ALLOC_ready(ta,type,field,len,a,i,n,x,base,ta_ready) \ int ta_ready(register ta *x,register unsigned int n) \ { register unsigned int i; \ if (x->field) { \ i = x->a; \ if (n > i) { \ x->a = base + n + (n >> 3); \ if (alloc_re(&x->field,i * sizeof(type),x->a * sizeof(type))) return 1; \ x->a = i; return 0; } \ return 1; } \ x->len = 0; \ return !!(x->field = (type *) alloc((x->a = n) * sizeof(type))); } #define GEN_ALLOC_readyplus(ta,type,field,len,a,i,n,x,base,ta_rplus) \ int ta_rplus(register ta *x,register unsigned int n) \ { register unsigned int i; \ if (x->field) { \ i = x->a; n += x->len; \ if (n > i) { \ x->a = base + n + (n >> 3); \ if (alloc_re(&x->field,i * sizeof(type),x->a * sizeof(type))) return 1; \ x->a = i; return 0; } \ return 1; } \ x->len = 0; \ return !!(x->field = (type *) alloc((x->a = n) * sizeof(type))); } #define GEN_ALLOC_append(ta,type,field,len,a,i,n,x,base,ta_rplus,ta_append) \ int ta_append(register ta *x,register const type *i) \ { if (!ta_rplus(x,1)) return 0; x->field[x->len++] = *i; return 1; } #endif