Differential D26218 Diff 77619 sys/contrib/openzfs/include/sys/zstd/zstd.h

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Show First 20 Lines • Show All 68 Lines • ▼ Show 20 Lines	typedef struct zfs_zstd_header {
};		};

char data[];		char data[];
} zfs_zstdhdr_t;		} zfs_zstdhdr_t;

/*		/*
* kstat helper macros		* kstat helper macros
*/		*/
		#ifdef _STANDALONE
		#define ZSTDSTAT(stat)
		#define ZSTDSTAT_INCR(stat, val)
		#define ZSTDSTAT_BUMP(stat)
		#else
#define ZSTDSTAT(stat) (zstd_stats.stat.value.ui64)		#define ZSTDSTAT(stat) (zstd_stats.stat.value.ui64)
#define ZSTDSTAT_INCR(stat, val) \		#define ZSTDSTAT_INCR(stat, val) \
atomic_add_64(&zstd_stats.stat.value.ui64, (val))		atomic_add_64(&zstd_stats.stat.value.ui64, (val))
#define ZSTDSTAT_BUMP(stat) ZSTDSTAT_INCR(stat, 1)		#define ZSTDSTAT_BUMP(stat) ZSTDSTAT_INCR(stat, 1)
		#endif /* _STANDALONE */

/* (de)init for user space / kernel emulation */		/* (de)init for user space / kernel emulation */
int zstd_init(void);		int zstd_init(void);
void zstd_fini(void);		void zstd_fini(void);

size_t zfs_zstd_compress(void s_start, void d_start, size_t s_len,		size_t zfs_zstd_compress(void s_start, void d_start, size_t s_len,
size_t d_len, int level);		size_t d_len, int level);
int zfs_zstd_get_level(void s_start, size_t s_len, uint8_t level);		int zfs_zstd_get_level(void s_start, size_t s_len, uint8_t level);
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