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