void EnableArchiveFormats(struct archive *p_archive) { // archive_read_support_filter_bzip2(p_archive); // archive_read_support_filter_compress(p_archive); // archive_read_support_filter_gzip(p_archive); // archive_read_support_filter_grzip(p_archive); // archive_read_support_filter_lrzip(p_archive); // archive_read_support_filter_lzip(p_archive); archive_read_support_filter_lzma(p_archive); archive_read_support_filter_lzop(p_archive); archive_read_support_filter_none(p_archive); archive_read_support_filter_rpm(p_archive); archive_read_support_filter_uu(p_archive); archive_read_support_filter_xz(p_archive); // archive_read_support_format_7zip(p_archive); archive_read_support_format_ar(p_archive); archive_read_support_format_cab(p_archive); archive_read_support_format_cpio(p_archive); archive_read_support_format_gnutar(p_archive); // archive_read_support_format_iso9660(p_archive); archive_read_support_format_lha(p_archive); archive_read_support_format_mtree(p_archive); archive_read_support_format_rar(p_archive); archive_read_support_format_raw(p_archive); archive_read_support_format_tar(p_archive); archive_read_support_format_xar(p_archive); // archive_read_support_format_zip(p_archive); }
int archive_read_support_format_all(struct archive *a) { archive_check_magic(a, ARCHIVE_READ_MAGIC, ARCHIVE_STATE_NEW, "archive_read_support_format_all"); /* TODO: It would be nice to compute the ordering * here automatically so that people who enable just * a few formats can still get the benefits. That * may just require the format registration to include * a "maximum read-ahead" value (anything that uses seek * would be essentially infinite read-ahead). The core * bid management can then sort the bidders before calling * them. * * If you implement the above, please return the list below * to alphabetic order. */ /* * These bidders are all pretty cheap; they just examine a * small initial part of the archive. If one of these bids * high, we can maybe avoid running any of the more expensive * bidders below. */ archive_read_support_format_ar(a); archive_read_support_format_cpio(a); archive_read_support_format_empty(a); archive_read_support_format_lha(a); archive_read_support_format_mtree(a); archive_read_support_format_tar(a); archive_read_support_format_xar(a); /* * Install expensive bidders last. By doing them last, we * increase the chance that a high bid from someone else will * make it unnecessary for these to do anything at all. */ /* These three have potentially large look-ahead. */ archive_read_support_format_7zip(a); archive_read_support_format_cab(a); archive_read_support_format_rar(a); archive_read_support_format_iso9660(a); /* Seek is really bad, since it forces the read-ahead * logic to discard buffered data. */ archive_read_support_format_zip(a); /* Note: We always return ARCHIVE_OK here, even if some of the * above return ARCHIVE_WARN. The intent here is to enable * "as much as possible." Clients who need specific * compression should enable those individually so they can * verify the level of support. */ /* Clear any warning messages set by the above functions. */ archive_clear_error(a); return (ARCHIVE_OK); }
int archive_read_support_format_by_code(struct archive *a, int format_code) { archive_check_magic(a, ARCHIVE_READ_MAGIC, ARCHIVE_STATE_NEW, "archive_read_support_format_by_code"); switch (format_code & ARCHIVE_FORMAT_BASE_MASK) { case ARCHIVE_FORMAT_7ZIP: return archive_read_support_format_7zip(a); break; case ARCHIVE_FORMAT_AR: return archive_read_support_format_ar(a); break; case ARCHIVE_FORMAT_CAB: return archive_read_support_format_cab(a); break; case ARCHIVE_FORMAT_CPIO: return archive_read_support_format_cpio(a); break; case ARCHIVE_FORMAT_ISO9660: return archive_read_support_format_iso9660(a); break; case ARCHIVE_FORMAT_LHA: return archive_read_support_format_lha(a); break; case ARCHIVE_FORMAT_MTREE: return archive_read_support_format_mtree(a); break; case ARCHIVE_FORMAT_RAR: return archive_read_support_format_rar(a); break; case ARCHIVE_FORMAT_TAR: return archive_read_support_format_tar(a); break; case ARCHIVE_FORMAT_XAR: return archive_read_support_format_xar(a); break; case ARCHIVE_FORMAT_ZIP: return archive_read_support_format_zip(a); break; } return (ARCHIVE_FATAL); }