Searched refs:MIN_LOOKAHEAD (Results 1 - 2 of 2) sorted by relevance

/xnu-2422.115.4/libkern/zlib/
H A Ddeflate.h298 #define MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1) macro
303 #define MAX_DIST(s) ((s)->w_size-MIN_LOOKAHEAD)
H A Ddeflate.c140 #define MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1) macro
1101 Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead");
1218 Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead");
1289 * IN assertion: lookahead < MIN_LOOKAHEAD
1290 * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD
1359 * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 &&
1361 * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1)
1364 * window_size == input_size + MIN_LOOKAHEAD &&
1365 * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD.
1386 } while (s->lookahead < MIN_LOOKAHEAD
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