asset_internal.h File Reference

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Data Structures
struct	asset_header_t
	Header of a compressed asset. More...
struct	asset_compression_t
	A decompression algorithm used by the asset library. More...

Macros
#define	ASSET_MAGIC   "DCA"
	Magic compressed asset header.
#define	ASSET_FLAG_WINSIZE_MASK   0x0007
	Mask to isolate the window size in the flags.
#define	ASSET_FLAG_WINSIZE_16K   0x0000
	16 KiB window size
#define	ASSET_FLAG_WINSIZE_8K   0x0001
	8 KiB window size
#define	ASSET_FLAG_WINSIZE_4K   0x0002
	4 KiB window size
#define	ASSET_FLAG_WINSIZE_2K   0x0003
	2 KiB window size
#define	ASSET_FLAG_WINSIZE_32K   0x0004
	32 KiB window size
#define	ASSET_FLAG_WINSIZE_64K   0x0005
	64 KiB window size
#define	ASSET_FLAG_WINSIZE_128K   0x0006
	128 KiB window size
#define	ASSET_FLAG_WINSIZE_256K   0x0007
	256 KiB window size
#define	ASSET_FLAG_INPLACE   0x0100
	Decompress in-place.
#define	ASSET_ALIGNMENT   32
	Aligned to instruction cacheline.

Functions
FILE *	must_fopen (const char *fn)
	Open a file as FILE* and assert on error.
int	must_open (const char *fn)
	Open a file and assert on error.

Detailed Description

Author

Giovanni Bajo giova.nosp@m.nnib.nosp@m.ajo@g.nosp@m.mail.nosp@m..com

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Data Structure Documentation

asset_header_t

struct asset_header_t

Header of a compressed asset.

Data Fields
char	magic[3]	Magic header.
uint8_t	version	Version of the asset header.
uint16_t	algo	Compression algorithm.
uint16_t	flags	Flags.
uint32_t	cmp_size	Compressed size in bytes.
uint32_t	orig_size	Original size in bytes.
uint32_t	inplace_margin	Margin for in-place decompression.