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This commit is contained in:
topjohnwu
2019-12-13 00:37:06 -05:00
parent 8c500709e4
commit af060b3132
22 changed files with 205 additions and 213 deletions
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4
native/jni/magiskboot/bootimg.cpp
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@@ -22,14 +22,14 @@ uint32_t dyn_img_hdr::j32 = 0;
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_stream<fd_stream>(fd));
auto ptr = get_decoder(type, make_unique<fd_stream>(fd));
ptr->write(in, size);
}
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_stream<fd_stream>(fd));
auto strm = get_encoder(type, make_unique<fd_stream>(fd));
strm->write(in, size);
}
auto now = lseek(fd, 0, SEEK_CUR);

66
native/jni/magiskboot/compress.cpp
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@@ -57,7 +57,7 @@ protected:
ENCODE
} mode;
gz_strm(mode_t mode, sFILE &&fp) : cpr_stream(std::move(fp)), mode(mode) {
gz_strm(mode_t mode, stream_ptr &&base) : cpr_stream(std::move(base)), mode(mode) {
switch(mode) {
case DECODE:
inflateInit2(&strm, 15 | 16);
@@ -99,12 +99,12 @@ private:
class gz_decoder : public gz_strm {
public:
explicit gz_decoder(sFILE &&fp) : gz_strm(DECODE, std::move(fp)) {};
explicit gz_decoder(stream_ptr &&base) : gz_strm(DECODE, std::move(base)) {};
};
class gz_encoder : public gz_strm {
public:
explicit gz_encoder(sFILE &&fp) : gz_strm(ENCODE, std::move(fp)) {};
explicit gz_encoder(stream_ptr &&base) : gz_strm(ENCODE, std::move(base)) {};
};
class bz_strm : public cpr_stream {
@@ -131,7 +131,7 @@ protected:
ENCODE
} mode;
bz_strm(mode_t mode, sFILE &&fp) : cpr_stream(std::move(fp)), mode(mode) {
bz_strm(mode_t mode, stream_ptr &&base) : cpr_stream(std::move(base)), mode(mode) {
switch(mode) {
case DECODE:
BZ2_bzDecompressInit(&strm, 0, 0);
@@ -173,12 +173,12 @@ private:
class bz_decoder : public bz_strm {
public:
explicit bz_decoder(sFILE &&fp) : bz_strm(DECODE, std::move(fp)) {};
explicit bz_decoder(stream_ptr &&base) : bz_strm(DECODE, std::move(base)) {};
};
class bz_encoder : public bz_strm {
public:
explicit bz_encoder(sFILE &&fp) : bz_strm(ENCODE, std::move(fp)) {};
explicit bz_encoder(stream_ptr &&base) : bz_strm(ENCODE, std::move(base)) {};
};
class lzma_strm : public cpr_stream {
@@ -199,8 +199,8 @@ protected:
ENCODE_LZMA
} mode;
lzma_strm(mode_t mode, sFILE &&fp)
: cpr_stream(std::move(fp)), mode(mode), strm(LZMA_STREAM_INIT) {
lzma_strm(mode_t mode, stream_ptr &&base)
: cpr_stream(std::move(base)), mode(mode), strm(LZMA_STREAM_INIT) {
lzma_options_lzma opt;
// Initialize preset
@@ -247,22 +247,22 @@ private:
class lzma_decoder : public lzma_strm {
public:
explicit lzma_decoder(sFILE &&fp) : lzma_strm(DECODE, std::move(fp)) {}
explicit lzma_decoder(stream_ptr &&base) : lzma_strm(DECODE, std::move(base)) {}
};
class xz_encoder : public lzma_strm {
public:
explicit xz_encoder(sFILE &&fp) : lzma_strm(ENCODE_XZ, std::move(fp)) {}
explicit xz_encoder(stream_ptr &&base) : lzma_strm(ENCODE_XZ, std::move(base)) {}
};
class lzma_encoder : public lzma_strm {
public:
explicit lzma_encoder(sFILE &&fp) : lzma_strm(ENCODE_LZMA, std::move(fp)) {}
explicit lzma_encoder(stream_ptr &&base) : lzma_strm(ENCODE_LZMA, std::move(base)) {}
};
class LZ4F_decoder : public cpr_stream {
public:
explicit LZ4F_decoder(sFILE &&fp) : cpr_stream(std::move(fp)), outbuf(nullptr) {
explicit LZ4F_decoder(stream_ptr &&base) : cpr_stream(std::move(base)), outbuf(nullptr) {
LZ4F_createDecompressionContext(&ctx, LZ4F_VERSION);
}
@@ -317,8 +317,8 @@ private:
class LZ4F_encoder : public cpr_stream {
public:
explicit LZ4F_encoder(sFILE &&fp)
: cpr_stream(std::move(fp)), outbuf(nullptr), outCapacity(0) {
explicit LZ4F_encoder(stream_ptr &&base)
: cpr_stream(std::move(base)), outbuf(nullptr), outCapacity(0) {
LZ4F_createCompressionContext(&ctx, LZ4F_VERSION);
}
@@ -378,8 +378,8 @@ private:
class LZ4_decoder : public cpr_stream {
public:
explicit LZ4_decoder(sFILE &&fp)
: cpr_stream(std::move(fp)), out_buf(new char[LZ4_UNCOMPRESSED]),
explicit LZ4_decoder(stream_ptr &&base)
: cpr_stream(std::move(base)), out_buf(new char[LZ4_UNCOMPRESSED]),
buffer(new char[LZ4_COMPRESSED]), init(false), block_sz(0), buf_off(0) {}
~LZ4_decoder() override {
@@ -439,8 +439,8 @@ private:
class LZ4_encoder : public cpr_stream {
public:
explicit LZ4_encoder(sFILE &&fp)
: cpr_stream(std::move(fp)), outbuf(new char[LZ4_COMPRESSED]), buf(new char[LZ4_UNCOMPRESSED]),
explicit LZ4_encoder(stream_ptr &&base)
: cpr_stream(std::move(base)), outbuf(new char[LZ4_COMPRESSED]), buf(new char[LZ4_UNCOMPRESSED]),
init(false), buf_off(0), in_total(0) {}
int write(const void *in, size_t size) override {
@@ -500,38 +500,38 @@ private:
unsigned in_total;
};
stream_ptr get_encoder(format_t type, sFILE &&fp) {
stream_ptr get_encoder(format_t type, stream_ptr &&base) {
switch (type) {
case XZ:
return make_unique<xz_encoder>(std::move(fp));
return make_unique<xz_encoder>(std::move(base));
case LZMA:
return make_unique<lzma_encoder>(std::move(fp));
return make_unique<lzma_encoder>(std::move(base));
case BZIP2:
return make_unique<bz_encoder>(std::move(fp));
return make_unique<bz_encoder>(std::move(base));
case LZ4:
return make_unique<LZ4F_encoder>(std::move(fp));
return make_unique<LZ4F_encoder>(std::move(base));
case LZ4_LEGACY:
return make_unique<LZ4_encoder>(std::move(fp));
return make_unique<LZ4_encoder>(std::move(base));
case GZIP:
default:
return make_unique<gz_encoder>(std::move(fp));
return make_unique<gz_encoder>(std::move(base));
}
}
stream_ptr get_decoder(format_t type, sFILE &&fp) {
stream_ptr get_decoder(format_t type, stream_ptr &&base) {
switch (type) {
case XZ:
case LZMA:
return make_unique<lzma_decoder>(std::move(fp));
return make_unique<lzma_decoder>(std::move(base));
case BZIP2:
return make_unique<bz_decoder>(std::move(fp));
return make_unique<bz_decoder>(std::move(base));
case LZ4:
return make_unique<LZ4F_decoder>(std::move(fp));
return make_unique<LZ4F_decoder>(std::move(base));
case LZ4_LEGACY:
return make_unique<LZ4_decoder>(std::move(fp));
return make_unique<LZ4_decoder>(std::move(base));
case GZIP:
default:
return make_unique<gz_decoder>(std::move(fp));
return make_unique<gz_decoder>(std::move(base));
}
}
@@ -573,7 +573,7 @@ void decompress(char *infile, const char *outfile) {
}
FILE *out_fp = outfile == "-"sv ? stdout : xfopen(outfile, "we");
strm = get_decoder(type, make_sFILE(out_fp));
strm = get_decoder(type, make_unique<fp_stream>(out_fp));
if (ext) *ext = '.';
}
if (strm->write(buf, len) < 0)
@@ -614,7 +614,7 @@ void compress(const char *method, const char *infile, const char *outfile) {
out_fp = outfile == "-"sv ? stdout : xfopen(outfile, "we");
}
auto strm = get_encoder(it->second, make_sFILE(out_fp));
auto strm = get_encoder(it->second, make_unique<fp_stream>(out_fp));
char buf[4096];
size_t len;

4
native/jni/magiskboot/compress.h
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@@ -4,9 +4,9 @@
#include "format.h"
stream_ptr get_encoder(format_t type, sFILE &&fp);
stream_ptr get_encoder(format_t type, stream_ptr &&base);
stream_ptr get_decoder(format_t type, sFILE &&fp);
stream_ptr get_decoder(format_t type, stream_ptr &&base);
void compress(const char *method, const char *infile, const char *outfile);

4
native/jni/magiskboot/ramdisk.cpp
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@@ -244,7 +244,7 @@ void magisk_cpio::compress() {
uint8_t *data;
size_t len;
auto strm = make_stream(get_encoder(XZ, make_stream<byte_stream>(data, len)));
auto strm = make_stream_fp(get_encoder(XZ, make_unique<byte_stream>(data, len)));
dump(strm.release());
entries.clear();
@@ -264,7 +264,7 @@ void magisk_cpio::decompress() {
char *data;
size_t len;
{
auto strm = get_decoder(XZ, make_stream<byte_stream>(data, len));
auto strm = get_decoder(XZ, make_unique<byte_stream>(data, len));
strm->write(it->second->data, it->second->filesize);
}