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Optimize stream for full-file writes

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topjohnwu
2021-11-23 18:08:14 -08:00
parent 048b2af0fc
commit 24984ea4f2
5 changed files with 50 additions and 23 deletions
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4
native/jni/magiskboot/bootimg.cpp
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@@ -19,14 +19,14 @@ uint64_t dyn_img_hdr::j64 = 0;
static void decompress(format_t type, int fd, const void *in, size_t size) {
auto ptr = get_decoder(type, make_unique<fd_stream>(fd));
ptr->write(in, size);
ptr->write(in, size, true);
}
static off_t compress(format_t type, int fd, const void *in, size_t size) {
auto prev = lseek(fd, 0, SEEK_CUR);
{
auto strm = get_encoder(type, make_unique<fd_stream>(fd));
strm->write(in, size);
strm->write(in, size, true);
}
auto now = lseek(fd, 0, SEEK_CUR);
return now - prev;