Lines Matching refs:mapsize
67 size_t mapsize = st.st_size;
68 void *mapped = mmap (NULL, mapsize, PROT_READ, MAP_PRIVATE, fd, 0);
72 mapsize = ((mapsize / 2) + pagesize - 1) & -pagesize;
73 while (mapsize >= pagesize
74 && (mapped = mmap (NULL, mapsize, PROT_READ, MAP_PRIVATE,
76 mapsize /= 2;
82 if (st.st_size <= (off_t) mapsize)
85 munmap (mapped, mapsize);
88 crc = crc32 (crc, mapped, mapsize);
89 off += mapsize;
90 st.st_size -= mapsize;
91 } while (mmap (mapped, mapsize, PROT_READ, MAP_FIXED|MAP_PRIVATE,
93 munmap (mapped, mapsize);
