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libropkg: convert pkg writer to use bluelib compression streams

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max 🍓
2025-08-06 22:04:36 +01:00
parent 231dbe8f7f
commit 46c6a66e44
10 changed files with 59 additions and 887 deletions
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53
libropkg/include/ropkg/compress.h
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@@ -1,53 +0,0 @@
#ifndef ROPKG_COMPRESS_H_
#define ROPKG_COMPRESS_H_
#include <ropkg/misc.h>
#include <ropkg/status.h>
#include <stddef.h>
struct ropkg_compression_function;
struct ropkg_compression_stream;
enum ropkg_compression_stream_mode {
ROPKG_COMPRESSION_MODE_COMPRESS = 0,
ROPKG_COMPRESSION_MODE_DECOMPRESS,
};
enum ropkg_compression_stream_op {
ROPKG_COMPRESSION_OP_CONTINUE = 0,
ROPKG_COMPRESSION_OP_END,
};
enum ropkg_compression_type {
ROPKG_COMPRESSION_NONE = 0,
ROPKG_COMPRESSION_ZSTD,
};
ROPKG_API const struct ropkg_compression_function *
ropkg_compression_function_for_type(enum ropkg_compression_type type);
ROPKG_API enum ropkg_status ropkg_compression_function_get_buffer_size(
const struct ropkg_compression_function *func,
enum ropkg_compression_stream_mode mode,
size_t *in_buffer_size,
size_t *out_buffer_size);
ROPKG_API const char *ropkg_compression_function_get_file_extension(
const struct ropkg_compression_function *func);
ROPKG_API enum ropkg_status ropkg_compression_stream_open(
const struct ropkg_compression_function *func,
void *in_buffer,
size_t in_max,
void *out_buffer,
size_t out_max,
enum ropkg_compression_stream_mode mode,
struct ropkg_compression_stream **out);
ROPKG_API enum ropkg_status ropkg_compression_stream_process(
struct ropkg_compression_stream *stream,
size_t in_size,
enum ropkg_compression_stream_op op,
size_t *out_size);
ROPKG_API enum ropkg_status ropkg_compression_stream_close(
struct ropkg_compression_stream *stream);
#endif

58
libropkg/include/ropkg/stream.h
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@@ -1,58 +0,0 @@
#ifndef ROPKG_STREAM_H_
#define ROPKG_STREAM_H_
#include <ropkg/misc.h>
#include <ropkg/status.h>
#include <stdbool.h>
#include <stdio.h>
struct ropkg_stream;
struct ropkg_compression_function;
enum ropkg_stream_mode {
ROPKG_STREAM_READ,
ROPKG_STREAM_WRITE,
};
ROPKG_API enum ropkg_status ropkg_stream_open(
FILE *fp,
const struct ropkg_compression_function *func,
enum ropkg_stream_mode mode,
struct ropkg_stream **out);
ROPKG_API enum ropkg_status ropkg_stream_close(struct ropkg_stream *stream);
ROPKG_API enum ropkg_status ropkg_stream_begin_compressed_section(
struct ropkg_stream *stream);
ROPKG_API enum ropkg_status ropkg_stream_end_compressed_section(
struct ropkg_stream *stream,
size_t *out_nr_written_compressed,
size_t *out_nr_written_uncompressed);
ROPKG_API enum ropkg_status ropkg_stream_read(
struct ropkg_stream *stream,
void *p,
size_t len,
size_t *nr_read);
ROPKG_API enum ropkg_status ropkg_stream_write(
struct ropkg_stream *stream,
const void *p,
size_t len,
size_t *nr_written);
ROPKG_API size_t ropkg_stream_get_cursor_position(struct ropkg_stream *stream);
ROPKG_API enum ropkg_status ropkg_stream_set_cursor_position(
struct ropkg_stream *stream,
size_t pos);
ROPKG_API enum ropkg_status ropkg_stream_restore_cursor_position(
struct ropkg_stream *stream);
ROPKG_API bool ropkg_stream_is_in_compressed_section(
struct ropkg_stream *stream);
ROPKG_API size_t ropkg_stream_get_nr_written(struct ropkg_stream *stream);
ROPKG_API size_t
ropkg_stream_get_nr_written_compressed(struct ropkg_stream *stream);
ROPKG_API size_t
ropkg_stream_get_nr_written_uncompressed(struct ropkg_stream *stream);
#endif

4
libropkg/include/ropkg/writer.h
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@@ -10,14 +10,14 @@
#define ROPKG_PATH_META "meta.tar"
struct ropkg_writer;
struct ropkg_stream;
struct b_cstream;
struct ropkg_writer_file_info {
size_t f_length;
};
ROPKG_API enum ropkg_status ropkg_writer_open(
struct ropkg_stream *fp,
struct b_cstream *fp,
struct ropkg_writer **out);
ROPKG_API enum ropkg_status ropkg_writer_close(struct ropkg_writer *pkg);