[fio.git] / verify.h

#ifndef FIO_VERIFY_H
#define FIO_VERIFY_H

#include <stdint.h>
#include "compiler/compiler.h"
#include "verify-state.h"

#define FIO_HDR_MAGIC	0xacca

enum {
	VERIFY_NONE = 0,		/* no verification */
	VERIFY_HDR_ONLY,		/* verify header only, kept for sake of
					 * compatibility with old configurations
					 * which use 'verify=meta' */
	VERIFY_MD5,			/* md5 sum data blocks */
	VERIFY_CRC64,			/* crc64 sum data blocks */
	VERIFY_CRC32,			/* crc32 sum data blocks */
	VERIFY_CRC32C,			/* crc32c sum data blocks */
	VERIFY_CRC32C_INTEL,		/* crc32c sum data blocks with hw */
	VERIFY_CRC16,			/* crc16 sum data blocks */
	VERIFY_CRC7,			/* crc7 sum data blocks */
	VERIFY_SHA256,			/* sha256 sum data blocks */
	VERIFY_SHA512,			/* sha512 sum data blocks */
	VERIFY_SHA3_224,		/* sha3-224 sum data blocks */
	VERIFY_SHA3_256,		/* sha3-256 sum data blocks */
	VERIFY_SHA3_384,		/* sha3-384 sum data blocks */
	VERIFY_SHA3_512,		/* sha3-512 sum data blocks */
	VERIFY_XXHASH,			/* xxhash sum data blocks */
	VERIFY_SHA1,			/* sha1 sum data blocks */
	VERIFY_PATTERN,			/* verify specific patterns */
	VERIFY_PATTERN_NO_HDR,		/* verify specific patterns, no hdr */
	VERIFY_NULL,			/* pretend to verify */
};

/*
 * A header structure associated with each checksummed data block. It is
 * followed by a checksum specific header that contains the verification
 * data.
 */
struct verify_header {
	uint16_t magic;
	uint16_t verify_type;
	uint32_t len;
	uint64_t rand_seed;
	uint64_t offset;
	uint32_t time_sec;
	uint32_t time_nsec;
	uint16_t thread;
	uint16_t numberio;
	uint32_t crc32;
};

struct vhdr_md5 {
	uint32_t md5_digest[4];
};
struct vhdr_sha3_224 {
	uint8_t sha[224 / 8];
};
struct vhdr_sha3_256 {
	uint8_t sha[256 / 8];
};
struct vhdr_sha3_384 {
	uint8_t sha[384 / 8];
};
struct vhdr_sha3_512 {
	uint8_t sha[512 / 8];
};
struct vhdr_sha512 {
	uint8_t sha512[128];
};
struct vhdr_sha256 {
	uint8_t sha256[64];
};
struct vhdr_sha1 {
	uint32_t sha1[5];
};
struct vhdr_crc64 {
	uint64_t crc64;
};
struct vhdr_crc32 {
	uint32_t crc32;
};
struct vhdr_crc16 {
	uint16_t crc16;
};
struct vhdr_crc7 {
	uint8_t crc7;
};
struct vhdr_xxhash {
	uint32_t hash;
};

/*
 * Verify helpers
 */
extern void populate_verify_io_u(struct thread_data *, struct io_u *);
extern int __must_check get_next_verify(struct thread_data *td, struct io_u *);
extern int __must_check verify_io_u(struct thread_data *, struct io_u **);
extern int verify_io_u_async(struct thread_data *, struct io_u **);
extern void fill_verify_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u, uint64_t seed, int use_seed);
extern void fill_buffer_pattern(struct thread_data *td, void *p, unsigned int len);
extern void fio_verify_init(struct thread_data *td);

/*
 * Async verify offload
 */
extern int verify_async_init(struct thread_data *);
extern void verify_async_exit(struct thread_data *);

/*
 * Callbacks for pasting formats in the pattern buffer
 */
extern int paste_blockoff(char *buf, unsigned int len, void *priv);

#endif
Commit	Line	Data
	1	#ifndef FIO_VERIFY_H
	2	#define FIO_VERIFY_H
	3
	4	#include <stdint.h>
	5	#include "compiler/compiler.h"
	6	#include "verify-state.h"
	7
	8	#define FIO_HDR_MAGIC 0xacca
	9
	10	enum {
	11	VERIFY_NONE = 0, /* no verification */
	12	VERIFY_HDR_ONLY, /* verify header only, kept for sake of
	13	* compatibility with old configurations
	14	* which use 'verify=meta' */
	15	VERIFY_MD5, /* md5 sum data blocks */
	16	VERIFY_CRC64, /* crc64 sum data blocks */
	17	VERIFY_CRC32, /* crc32 sum data blocks */
	18	VERIFY_CRC32C, /* crc32c sum data blocks */
	19	VERIFY_CRC32C_INTEL, /* crc32c sum data blocks with hw */
	20	VERIFY_CRC16, /* crc16 sum data blocks */
	21	VERIFY_CRC7, /* crc7 sum data blocks */
	22	VERIFY_SHA256, /* sha256 sum data blocks */
	23	VERIFY_SHA512, /* sha512 sum data blocks */
	24	VERIFY_SHA3_224, /* sha3-224 sum data blocks */
	25	VERIFY_SHA3_256, /* sha3-256 sum data blocks */
	26	VERIFY_SHA3_384, /* sha3-384 sum data blocks */
	27	VERIFY_SHA3_512, /* sha3-512 sum data blocks */
	28	VERIFY_XXHASH, /* xxhash sum data blocks */
	29	VERIFY_SHA1, /* sha1 sum data blocks */
	30	VERIFY_PATTERN, /* verify specific patterns */
	31	VERIFY_PATTERN_NO_HDR, /* verify specific patterns, no hdr */
	32	VERIFY_NULL, /* pretend to verify */
	33	};
	34
	35	/*
	36	* A header structure associated with each checksummed data block. It is
	37	* followed by a checksum specific header that contains the verification
	38	* data.
	39	*/
	40	struct verify_header {
	41	uint16_t magic;
	42	uint16_t verify_type;
	43	uint32_t len;
	44	uint64_t rand_seed;
	45	uint64_t offset;
	46	uint32_t time_sec;
	47	uint32_t time_nsec;
	48	uint16_t thread;
	49	uint16_t numberio;
	50	uint32_t crc32;
	51	};
	52
	53	struct vhdr_md5 {
	54	uint32_t md5_digest[4];
	55	};
	56	struct vhdr_sha3_224 {
	57	uint8_t sha[224 / 8];
	58	};
	59	struct vhdr_sha3_256 {
	60	uint8_t sha[256 / 8];
	61	};
	62	struct vhdr_sha3_384 {
	63	uint8_t sha[384 / 8];
	64	};
	65	struct vhdr_sha3_512 {
	66	uint8_t sha[512 / 8];
	67	};
	68	struct vhdr_sha512 {
	69	uint8_t sha512[128];
	70	};
	71	struct vhdr_sha256 {
	72	uint8_t sha256[64];
	73	};
	74	struct vhdr_sha1 {
	75	uint32_t sha1[5];
	76	};
	77	struct vhdr_crc64 {
	78	uint64_t crc64;
	79	};
	80	struct vhdr_crc32 {
	81	uint32_t crc32;
	82	};
	83	struct vhdr_crc16 {
	84	uint16_t crc16;
	85	};
	86	struct vhdr_crc7 {
	87	uint8_t crc7;
	88	};
	89	struct vhdr_xxhash {
	90	uint32_t hash;
	91	};
	92
	93	/*
	94	* Verify helpers
	95	*/
	96	extern void populate_verify_io_u(struct thread_data , struct io_u );
	97	extern int __must_check get_next_verify(struct thread_data td, struct io_u );
	98	extern int __must_check verify_io_u(struct thread_data , struct io_u *);
	99	extern int verify_io_u_async(struct thread_data , struct io_u *);
	100	extern void fill_verify_pattern(struct thread_data td, void p, unsigned int len, struct io_u *io_u, uint64_t seed, int use_seed);
	101	extern void fill_buffer_pattern(struct thread_data td, void p, unsigned int len);
	102	extern void fio_verify_init(struct thread_data *td);
	103
	104	/*
	105	* Async verify offload
	106	*/
	107	extern int verify_async_init(struct thread_data *);
	108	extern void verify_async_exit(struct thread_data *);
	109
	110	/*
	111	* Callbacks for pasting formats in the pattern buffer
	112	*/
	113	extern int paste_blockoff(char buf, unsigned int len, void priv);
	114
	115	#endif