meta: rename compress module to fx.compression namespace

fx.compression/include/fx/compress/compressor.h

@@ -0,0 +1,67 @@
+#ifndef FX_COMPRESS_COMPRESSOR_H_
+#define FX_COMPRESS_COMPRESSOR_H_
+
+#include <fx/core/macros.h>
+#include <fx/core/misc.h>
+#include <fx/core/ringbuffer.h>
+#include <fx/core/status.h>
+#include <stdbool.h>
+
+FX_DECLS_BEGIN;
+
+typedef enum fx_compressor_mode {
+	FX_COMPRESSOR_MODE_NONE = 0,
+	FX_COMPRESSOR_MODE_COMPRESS,
+	FX_COMPRESSOR_MODE_DECOMPRESS,
+} fx_compressor_mode;
+
+typedef enum fx_compressor_flags {
+	FX_COMPRESSOR_EOF = 0x01u,
+} fx_compressor_flags;
+
+#define FX_TYPE_COMPRESSOR (fx_compressor_get_type())
+
+FX_DECLARE_TYPE(fx_compressor);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_compressor)
+	fx_status (*c_buffer_size)(fx_compressor_mode, size_t *, size_t *);
+	fx_status (*c_set_mode)(fx_compressor *, fx_compressor_mode);
+	fx_status (*c_compress)(fx_compressor *);
+	fx_status (*c_compress_end)(fx_compressor *);
+	fx_status (*c_decompress)(fx_compressor *);
+	fx_status (*c_reset)(fx_compressor *);
+FX_TYPE_CLASS_DECLARATION_END(fx_compressor)
+
+typedef struct fx_compressor_data {
+	fx_compressor_flags c_flags;
+	fx_compressor_mode c_mode;
+	fx_ringbuffer *c_in, *c_out;
+} fx_compressor_data;
+
+FX_API fx_type fx_compressor_get_type(void);
+
+#if 0
+FX_API fx_status fx_compressor_create(
+	const struct fx_compression_function *func, enum fx_compression_mode mode,
+	struct fx_ringbuffer *inbuf, struct fx_ringbuffer *outbuf,
+	fx_compressor **out);
+#endif
+
+FX_API fx_status fx_compressor_get_buffer_size(
+	fx_type type, fx_compressor_mode mode, size_t *inbuf_size,
+	size_t *outbuf_size);
+
+FX_API fx_status fx_compressor_get_mode(
+	const fx_compressor *compressor, fx_compressor_mode *out);
+FX_API fx_status fx_compressor_set_mode(
+	fx_compressor *compressor, fx_compressor_mode mode);
+FX_API fx_status fx_compressor_set_buffer(
+	fx_compressor *compressor, fx_ringbuffer *inbuf, fx_ringbuffer *outbuf);
+FX_API fx_status fx_compressor_step(fx_compressor *compressor);
+FX_API fx_status fx_compressor_end(fx_compressor *compressor);
+FX_API fx_status fx_compressor_reset(fx_compressor *compressor);
+FX_API bool fx_compressor_eof(const fx_compressor *compressor);
+
+FX_DECLS_END;
+
+#endif

fx.compression/include/fx/compress/cstream.h

@@ -0,0 +1,50 @@
+#ifndef FX_COMPRESS_CSTREAM_H_
+#define FX_COMPRESS_CSTREAM_H_
+
+#include <fx/core/macros.h>
+#include <fx/core/stream.h>
+#include <stdbool.h>
+
+FX_DECLS_BEGIN;
+
+enum fx_compressor_mode;
+
+#define FX_TYPE_CSTREAM (fx_cstream_get_type())
+
+FX_DECLARE_TYPE(fx_cstream);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_cstream)
+FX_TYPE_CLASS_DECLARATION_END(fx_cstream)
+
+FX_API fx_type fx_cstream_get_type(void);
+
+FX_API fx_status fx_cstream_open(
+	fx_stream *endpoint, fx_type compressor_type, enum fx_compressor_mode mode,
+	fx_cstream **out);
+
+FX_API fx_status fx_cstream_read(
+	fx_cstream *stream, void *buf, size_t count, size_t *nr_read);
+FX_API fx_status fx_cstream_write(
+	fx_cstream *stream, const void *buf, size_t count, size_t *nr_written);
+FX_API fx_status fx_cstream_skip(
+	fx_cstream *stream, size_t count, size_t *nr_skipped);
+FX_API fx_status fx_cstream_reset(fx_cstream *stream);
+
+FX_API fx_status fx_cstream_begin_compressed_section(
+	fx_cstream *stream, size_t *tx_uncompressed_bytes);
+FX_API fx_status fx_cstream_end_compressed_section(
+	fx_cstream *stream, size_t *tx_compressed_bytes,
+	size_t *tx_uncompressed_bytes);
+FX_API bool fx_cstream_in_compressed_section(const fx_cstream *stream);
+FX_API fx_status fx_cstream_tx_bytes(const fx_cstream *stream, size_t *out);
+FX_API fx_status fx_cstream_tx_bytes_compressed(
+	const fx_cstream *stream, size_t *out);
+FX_API fx_status fx_cstream_tx_bytes_uncompressed(
+	const fx_cstream *stream, size_t *out);
+
+FX_API fx_status fx_cstream_set_cursor_position(fx_cstream *stream, size_t pos);
+FX_API fx_status fx_cstream_restore_cursor_position(fx_cstream *stream);
+
+FX_DECLS_END;
+
+#endif

fx.compression/include/fx/compress/zstd.h

@@ -0,0 +1,28 @@
+#ifndef FX_COMPRESS_ZSTD_H_
+#define FX_COMPRESS_ZSTD_H_
+
+#include <fx/compress/compressor.h>
+#include <fx/core/macros.h>
+#include <fx/core/misc.h>
+#include <fx/core/status.h>
+#include <stdbool.h>
+
+FX_DECLS_BEGIN;
+
+#define FX_TYPE_ZSTD_COMPRESSOR (fx_zstd_compressor_get_type())
+
+FX_DECLARE_TYPE(fx_zstd_compressor);
+
+FX_TYPE_CLASS_DECLARATION_BEGIN(fx_zstd_compressor)
+FX_TYPE_CLASS_DECLARATION_END(fx_compressor)
+
+FX_API fx_type fx_zstd_compressor_get_type(void);
+
+FX_API fx_status fx_zstd_compressor_get_buffer_size(
+	fx_compressor_mode mode, size_t *inbuf_size, size_t *outbuf_size);
+
+FX_TYPE_DEFAULT_CONSTRUCTOR(fx_zstd_compressor, FX_TYPE_ZSTD_COMPRESSOR);
+
+FX_DECLS_END;
+
+#endif