- The added line is THIS COLOR.
- The deleted line is THIS COLOR.
- http://www.zlib.net/
-- http://www.zlib.net/zlib_tech.html
- http://oku.edu.mie-u.ac.jp/~okumura/compression/zlib.html
* compress / uncompress [#x10ab7d2]
** compress [#compress]
compsize = ~;
compsize = ~; // 圧縮後のサイズより大きな値
compbuff = malloc(compsize);
int result = compress(compbuff, &compsize, origbuff, origsize);
if (result != Z_OK) {
if (result == Z_MEM_ERROR) {
fprintf(stderr, "compress: Z_MEM_ERROR: can't malloc\n");
} else if (result == Z_BUF_ERROR) {
fprintf(stderr, "compress: Z_BUF_ERROR: not enough buff size\n");
}
return 1; // FAILURE
}
** uncompress [#uncompress]
origsize = ~;
origsize = ~; // 伸張後のサイズより大きな値
origbuff = malloc(origsize);
int result = uncompress(origbuff, &origsize, compbuff, compsize);
if (result != Z_OK) {
if (result == Z_MEM_ERROR) {
fprintf(stderr, "uncompress: Z_MEM_ERROR: can't malloc\n");
} else if (result == Z_BUF_ERROR) {
fprintf(stderr, "uncompress: Z_BUF_ERROR: not enough buff size\n");
}
return 1; // FAILURE
}
* inflate / defrate [#q681d972]
(予定)