/* returns the total size of the encoded data */
int zlib_encode(ZlibEncoder *zlib, int level, int input_size,
uint8_t *io_ptr, unsigned int num_io_bytes)
{
int flush;
int enc_size = 0;
int out_size = 0;
int z_ret;
z_ret = deflateReset(&zlib->strm);
if (z_ret != Z_OK) {
red_error("deflateReset failed");
}
zlib->strm.next_out = io_ptr;
zlib->strm.avail_out = num_io_bytes;
if (level != zlib->last_level) {
if (zlib->strm.avail_out == 0) {
zlib->strm.avail_out = zlib->usr->more_space(zlib->usr, &zlib->strm.next_out);
if (zlib->strm.avail_out == 0) {
red_error("not enough space");
}
}
z_ret = deflateParams(&zlib->strm, level, Z_DEFAULT_STRATEGY);
if (z_ret != Z_OK) {
red_error("deflateParams failed");
}
zlib->last_level = level;
}
do {
zlib->strm.avail_in = zlib->usr->more_input(zlib->usr, &zlib->strm.next_in);
if (zlib->strm.avail_in <= 0) {
red_error("more input failed\n");
}
enc_size += zlib->strm.avail_in;
flush = (enc_size == input_size) ? Z_FINISH : Z_NO_FLUSH;
while (1) {
int deflate_size = zlib->strm.avail_out;
z_ret = deflate(&zlib->strm, flush);
ASSERT(z_ret != Z_STREAM_ERROR);
out_size += deflate_size - zlib->strm.avail_out;
if (zlib->strm.avail_out) {
break;
}
zlib->strm.avail_out = zlib->usr->more_space(zlib->usr, &zlib->strm.next_out);
if (zlib->strm.avail_out == 0) {
red_error("not enough space");
}
}
} while (flush != Z_FINISH);
ASSERT(z_ret == Z_STREAM_END);
return out_size;
}
int double_right(char *line, t_sh *t)
{
int i;
int j;
char *l_p;
i = t->pv2 + 2;
j = t->pv2 + 2;
l_p = NULL;
t->fd1 = 0;
i += ft_wh_not_ope(&line[i], t);
t->wf = ft_strsub(line, j, i - j);
if ((t->fd1 = open(t->wf, O_CREAT | O_RDWR, 0666)) != -1)
return (double_rightbis(line, t, l_p, i));
return (red_error(line, t));
}