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Support compressing during cpio backup

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This commit is contained in:
LoveSy
2023-12-08 23:30:55 +08:00
committed by topjohnwu
parent d73c2daf6d
commit 8b7fae278b
9 changed files with 145 additions and 11 deletions
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native/src/boot/compress.cpp
+21
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@@ -732,3 +732,24 @@ bool decompress(rust::Slice<const uint8_t> buf, int fd) {
}
return true;
}
bool xz(rust::Slice<const uint8_t> buf, rust::Vec<uint8_t> &out) {
auto strm = get_encoder(XZ, make_unique<rust_vec_channel>(out));
if (!strm->write(buf.data(), buf.length())) {
return false;
}
return true;
}
bool unxz(rust::Slice<const uint8_t> buf, rust::Vec<uint8_t> &out) {
format_t type = check_fmt(buf.data(), buf.length());
if (type != XZ) {
LOGE("Input file is not in xz format!\n");
return false;
}
auto strm = get_decoder(XZ, make_unique<rust_vec_channel>(out));
if (!strm->write(buf.data(), buf.length())) {
return false;
}
return true;
}