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Migrate all compression code to Rust

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This commit is contained in:
topjohnwu
2025-05-01 02:28:00 -07:00
committed by John Wu
parent 527bbc0368
commit 78d1200608
26 changed files with 1871 additions and 1265 deletions
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native/src/boot/format.hpp
+11 -30
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@@ -2,33 +2,10 @@
#include <string_view>
typedef enum {
UNKNOWN,
/* Boot formats */
CHROMEOS,
AOSP,
AOSP_VENDOR,
DHTB,
BLOB,
/* Compression formats */
GZIP,
ZOPFLI,
XZ,
LZMA,
BZIP2,
LZ4,
LZ4_LEGACY,
LZ4_LG,
/* Unsupported compression */
LZOP,
/* Misc */
MTK,
DTB,
ZIMAGE,
} format_t;
enum class FileFormat : ::std::uint8_t;
#define COMPRESSED(fmt) ((fmt) >= GZIP && (fmt) < LZOP)
#define COMPRESSED_ANY(fmt) ((fmt) >= GZIP && (fmt) <= LZOP)
#define COMPRESSED(fmt) ((+fmt) >= +FileFormat::GZIP && (+fmt) < +FileFormat::LZOP)
#define COMPRESSED_ANY(fmt) ((+fmt) >= +FileFormat::GZIP && (+fmt) <= +FileFormat::LZOP)
#define BUFFER_MATCH(buf, s) (memcmp(buf, s, sizeof(s) - 1) == 0)
#define BUFFER_CONTAIN(buf, sz, s) (memmem(buf, sz, s, sizeof(s) - 1) != nullptr)
@@ -66,20 +43,24 @@ typedef enum {
class Fmt2Name {
public:
const char *operator[](format_t fmt);
const char *operator[](FileFormat fmt);
};
class Fmt2Ext {
public:
const char *operator[](format_t fmt);
const char *operator[](FileFormat fmt);
};
class Name2Fmt {
public:
format_t operator[](std::string_view name);
FileFormat operator[](std::string_view name);
};
format_t check_fmt(const void *buf, size_t len);
FileFormat check_fmt(const void *buf, size_t len);
static inline FileFormat check_fmt(rust::Slice<const uint8_t> bytes) {
return check_fmt(bytes.data(), bytes.size());
}
extern Name2Fmt name2fmt;
extern Fmt2Name fmt2name;