Hallo, dies ist ein Test.

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/*
 * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef	_LIBSTACKDIAG_H
#define	_LIBSTACKDIAG_H

#include <sys/types.h>
#include <sys/list.h>
#include <sys/nvpair.h>

#ifdef __cplusplus
extern "C" {
#endif

#define	MAX_SYMBOL_LEN	512
#define	MAX_STACK_LEN	4096
#define	MAX_STACKSTR_LEN	(MAX_SYMBOL_LEN * MAX_STACK_LEN * 2)
#define	MAX_EXACT_MATCHES	10
#define	MAX_SIMILAR_MATCHES	10
#define	LOG_BUF_SZ		1024

#define	MOD_SYM_DELIM1  ':'
#define	MOD_SYM_DELIM2  '`'
#define	OFFSET_DELIM    '+'
#define	ARGS_DELIM	'('
#define	FRAME_DELIM	'|'

#define	SMF_FMD_FMRI			"svc:/system/fmd:default"
#define	SMF_FMD_STACKDIAG_PG		"stackdiag"
#define	SMF_FMD_STACKDIAG_PG_PROP	"enabled"

#define	STKDG_DB_VER_1		1
#define	STKDG_DB_CUR_VER	STKDG_DB_VER_1

#define	SCF_CLEANUP  {   \
	scf_value_destroy(val); \
	scf_property_destroy(prop); \
	scf_pg_destroy(pg); \
	scf_instance_destroy(inst); \
	scf_handle_destroy(h); \
}

/*
 * In-core structures
 */
typedef struct symbol {
	char			*sym_name;
	size_t			sym_name_len;
	struct record	**sym_records;
	size_t			sym_records_len;
} symbol_t;

typedef struct stack {
	symbol_t	**stk_symbols;
	size_t		stk_symbols_len;
} stacktrace_t;

typedef struct record {
	uint32_t		rec_bugid;
	stacktrace_t	*rec_stack;
	/* info related to previous query */
	int			rec_score;
	int			rec_rank;
	boolean_t		rec_is_candidate;
} record_t;

typedef struct libstackdiag_handle {
	size_t			ss_num_symbols;
	size_t			ss_num_stacks;
	size_t			ss_num_records;
	symbol_t		*ss_symbols;
	stacktrace_t		*ss_stacks;
	record_t		*ss_records;
	time_t			ss_timestamp;
	time_t			ss_expiretime;
} libstackdiag_handle_t;

typedef struct libstackdiag_results {
	record_t	**res_results;
	size_t		res_results_len;
	record_t	**res_results_long;
	size_t		res_results_long_len;
	size_t		res_exact_matches;
	size_t		res_top_matches;
} libstackdiag_results_t;

typedef enum {
	STACKDIAG_ERROR = -1,
	STACKDIAG_OK = 0,
	STACKDIAG_TOO_MANY,
	STACKDIAG_USER_INITIATED,
	STACKDIAG_NOMATCH,
	STACKDIAG_NO_SYMBOLS
} libstackdiag_rc_t;

typedef enum {
	INIT_REQUIRED = 0,
	INIT_COMPLETED
} init_state_t;

#ifdef	DEBUG

typedef enum debug {
	DEBUG_DISABLED = 0,
	DEBUG_ENABLED
} debug_t;

#define	STKDG_DBG(fn, ...)         \
	if (stkdg_debug)        \
		stkdg_printf(fn, __VA_ARGS__)
#endif	/* DEBUG */

extern libstackdiag_handle_t *libstackdiag_init(const char *__dbfile);
extern void libstackdiag_fini(void);

extern libstackdiag_results_t *libstackdiag_results_alloc(void);
extern void libstackdiag_results_free(libstackdiag_results_t *__results);

extern libstackdiag_rc_t libstackdiag_query_stack(
    libstackdiag_results_t *__results, stacktrace_t *__qstack,
    size_t __max_results);

extern int libstackdiag_query_symbols(libstackdiag_results_t *__results,
    char **__symbols, size_t __symbols_len, size_t __max_results);

extern libstackdiag_rc_t libstackdiag_query_stackstr(
    libstackdiag_results_t *__results, char *__stackstr, size_t __max_results);

extern boolean_t libstackdiag_aged(void);

int levenshtein(stacktrace_t *__st1, stacktrace_t *__st2, size_t **__matrix);

int lcs(stacktrace_t *__st1, stacktrace_t *__st2, size_t **__matrix);

uint8_t stackdiag_smf_disabled(void);

#ifdef __cplusplus
}
#endif

#endif /* _LIBSTACKDIAG_H */