#ifndef _DT_IMPL_H

#define _DT_IMPL_H

#include <sys/param.h>

#include <sys/objfs.h>

#include <setjmp.h>

#include <libctf.h>

#include <dtrace.h>

#include <gelf.h>

#include <synch.h>

#ifdef __cplusplus

extern "C" {

#endif

#include <dt_parser.h>

#include <dt_regset.h>

#include <dt_inttab.h>

#include <dt_strtab.h>

#include <dt_ident.h>

#include <dt_list.h>

#include <dt_decl.h>

#include <dt_as.h>

#include <dt_proc.h>

#include <dt_dof.h>

#include <dt_pcb.h>

struct dt_module; /* see below */

struct dt_pfdict; /* see <dt_printf.h> */

struct dt_arg; /* see below */

struct dt_provider; /* see <dt_provider.h> */

struct dt_xlator; /* see <dt_xlator.h> */

typedef struct dt_intrinsic {

const char *din_name; /* string name of the intrinsic type */

ctf_encoding_t din_data; /* integer or floating-point CTF encoding */

uint_t din_kind; /* CTF type kind to instantiate */

} dt_intrinsic_t;

typedef struct dt_typedef {

const char *dty_src; /* string name of typedef source type */

const char *dty_dst; /* string name of typedef destination type */

} dt_typedef_t;

typedef struct dt_intdesc {

const char *did_name; /* string name of the integer type */

ctf_file_t *did_ctfp; /* CTF container for this type reference */

ctf_id_t did_type; /* CTF type reference for this type */

uintmax_t did_limit; /* maximum positive value held by type */

} dt_intdesc_t;

typedef struct dt_modops {

uint_t (*do_syminit)(struct dt_module *);

void (*do_symsort)(struct dt_module *);

GElf_Sym *(*do_symname)(struct dt_module *,

const char *, GElf_Sym *, uint_t *);

GElf_Sym *(*do_symaddr)(struct dt_module *,

GElf_Addr, GElf_Sym *, uint_t *);

} dt_modops_t;

typedef struct dt_arg {

int da_ndx; /* index of this argument */

int da_mapping; /* mapping of argument indices to arguments */

ctf_id_t da_type; /* type of argument */

ctf_file_t *da_ctfp; /* CTF container for type */

dt_ident_t *da_xlator; /* translator, if any */

struct dt_arg *da_next; /* next argument */

} dt_arg_t;

typedef struct dt_sym {

uint_t ds_symid; /* id of corresponding symbol */

uint_t ds_next; /* index of next element in hash chain */

} dt_sym_t;

typedef struct dt_module {

dt_list_t dm_list; /* list forward/back pointers */

char dm_name[DTRACE_MODNAMELEN]; /* string name of module */

char dm_file[MAXPATHLEN]; /* file path of module (if any) */

struct dt_module *dm_next; /* pointer to next module in hash chain */

const dt_modops_t *dm_ops; /* pointer to data model's ops vector */

Elf *dm_elf; /* libelf handle for module object */

objfs_info_t dm_info; /* object filesystem private info */

ctf_sect_t dm_symtab; /* symbol table for module */

ctf_sect_t dm_strtab; /* string table for module */

ctf_sect_t dm_ctdata; /* CTF data for module */

ctf_file_t *dm_ctfp; /* CTF container handle */

uint_t *dm_symbuckets; /* symbol table hash buckets (chain indices) */

dt_sym_t *dm_symchains; /* symbol table hash chains buffer */

void *dm_asmap; /* symbol pointers sorted by value */

uint_t dm_symfree; /* index of next free hash element */

uint_t dm_nsymbuckets; /* number of elements in bucket array */

uint_t dm_nsymelems; /* number of elements in hash table */

uint_t dm_asrsv; /* actual reserved size of dm_asmap */

uint_t dm_aslen; /* number of entries in dm_asmap */

uint_t dm_flags; /* module flags (see below) */

int dm_modid; /* modinfo(1M) module identifier */

GElf_Addr dm_text_va; /* virtual address of text section */

GElf_Xword dm_text_size; /* size in bytes of text section */

GElf_Addr dm_data_va; /* virtual address of data section */

GElf_Xword dm_data_size; /* size in bytes of data section */

GElf_Addr dm_bss_va; /* virtual address of BSS */

GElf_Xword dm_bss_size; /* size in bytes of BSS */

dt_idhash_t *dm_extern; /* external symbol definitions */

} dt_module_t;

#define DT_DM_LOADED 0x1 /* module symbol and type data is loaded */

#define DT_DM_KERNEL 0x2 /* module is associated with a kernel object */

#define DT_DM_PRIMARY 0x4 /* module is a krtld primary kernel object */

typedef struct dt_provmod {

char *dp_name; /* name of provider module */

struct dt_provmod *dp_next; /* next module */

} dt_provmod_t;

typedef struct dt_ahashent {

struct dt_ahashent *dtahe_prev; /* prev on hash chain */

struct dt_ahashent *dtahe_next; /* next on hash chain */

struct dt_ahashent *dtahe_prevall; /* prev on list of all */

struct dt_ahashent *dtahe_nextall; /* next on list of all */

uint64_t dtahe_hashval; /* hash value */

size_t dtahe_size; /* size of data */

dtrace_aggdata_t dtahe_data; /* data */

void (*dtahe_aggregate)(int64_t *, int64_t *, size_t); /* function */

} dt_ahashent_t;

typedef struct dt_ahash {

dt_ahashent_t **dtah_hash; /* hash table */

dt_ahashent_t *dtah_all; /* list of all elements */

size_t dtah_size; /* size of hash table */

} dt_ahash_t;

typedef struct dt_aggregate {

dtrace_bufdesc_t dtat_buf; /* buf aggregation snapshot */

int dtat_flags; /* aggregate flags */

processorid_t dtat_ncpus; /* number of CPUs in aggregate */

processorid_t *dtat_cpus; /* CPUs in aggregate */

processorid_t dtat_ncpu; /* size of dtat_cpus array */

processorid_t dtat_maxcpu; /* maximum number of CPUs */

dt_ahash_t dtat_hash; /* aggregate hash table */

} dt_aggregate_t;

typedef struct dt_print_aggdata {

dtrace_hdl_t *dtpa_dtp; /* pointer to libdtrace handle */

dtrace_aggvarid_t dtpa_id; /* aggregation variable of interest */

FILE *dtpa_fp; /* file pointer */

int dtpa_allunprint; /* print only unprinted aggregations */

} dt_print_aggdata_t;

typedef struct dt_dirpath {

dt_list_t dir_list; /* linked-list forward/back pointers */

char *dir_path; /* directory pathname */

} dt_dirpath_t;

typedef struct dt_lib_depend {

dt_list_t dtld_deplist; /* linked-list forward/back pointers */

char *dtld_library; /* library name */

char *dtld_libpath; /* library pathname */

uint_t dtld_finish; /* completion time in tsort for lib */

uint_t dtld_start; /* starting time in tsort for lib */

uint_t dtld_loaded; /* boolean: is this library loaded */

dt_list_t dtld_dependencies; /* linked-list of lib dependencies */

dt_list_t dtld_dependents; /* linked-list of lib dependents */

} dt_lib_depend_t;

typedef uint32_t dt_version_t; /* encoded version (see below) */

struct dtrace_hdl {

const dtrace_vector_t *dt_vector; /* library vector, if vectored open */

void *dt_varg; /* vector argument, if vectored open */

dtrace_conf_t dt_conf; /* DTrace driver configuration profile */

char dt_errmsg[BUFSIZ]; /* buffer for formatted syntax error msgs */

const char *dt_errtag; /* tag used with last call to dt_set_errmsg() */

dt_pcb_t *dt_pcb; /* pointer to current parsing control block */

ulong_t dt_gen; /* compiler generation number */

dt_list_t dt_programs; /* linked list of dtrace_prog_t's */

dt_list_t dt_xlators; /* linked list of dt_xlator_t's */

struct dt_xlator **dt_xlatormap; /* dt_xlator_t's indexed by dx_id */

id_t dt_xlatorid; /* next dt_xlator_t id to assign */

dt_ident_t *dt_externs; /* linked list of external symbol identifiers */

dt_idhash_t *dt_macros; /* hash table of macro variable identifiers */

dt_idhash_t *dt_aggs; /* hash table of aggregation identifiers */

dt_idhash_t *dt_globals; /* hash table of global identifiers */

dt_idhash_t *dt_tls; /* hash table of thread-local identifiers */

dt_list_t dt_modlist; /* linked list of dt_module_t's */

dt_module_t **dt_mods; /* hash table of dt_module_t's */

uint_t dt_modbuckets; /* number of module hash buckets */

uint_t dt_nmods; /* number of modules in hash and list */

dt_provmod_t *dt_provmod; /* linked list of provider modules */

dt_module_t *dt_exec; /* pointer to executable module */

dt_module_t *dt_rtld; /* pointer to run-time linker module */

dt_module_t *dt_cdefs; /* pointer to C dynamic type module */

dt_module_t *dt_ddefs; /* pointer to D dynamic type module */

dt_list_t dt_provlist; /* linked list of dt_provider_t's */

struct dt_provider **dt_provs; /* hash table of dt_provider_t's */

uint_t dt_provbuckets; /* number of provider hash buckets */

uint_t dt_nprovs; /* number of providers in hash and list */

dt_proc_hash_t *dt_procs; /* hash table of grabbed process handles */

dt_intdesc_t dt_ints[6]; /* cached integer type descriptions */

ctf_id_t dt_type_func; /* cached CTF identifier for function type */

ctf_id_t dt_type_fptr; /* cached CTF identifier for function pointer */

ctf_id_t dt_type_str; /* cached CTF identifier for string type */

ctf_id_t dt_type_dyn; /* cached CTF identifier for <DYN> type */

ctf_id_t dt_type_stack; /* cached CTF identifier for stack type */

ctf_id_t dt_type_symaddr; /* cached CTF identifier for _symaddr type */

ctf_id_t dt_type_usymaddr; /* cached CTF ident. for _usymaddr type */

size_t dt_maxprobe; /* max enabled probe ID */

dtrace_eprobedesc_t **dt_edesc; /* enabled probe descriptions */

dtrace_probedesc_t **dt_pdesc; /* probe descriptions for enabled prbs */

size_t dt_maxagg; /* max aggregation ID */

dtrace_aggdesc_t **dt_aggdesc; /* aggregation descriptions */

int dt_maxformat; /* max format ID */

void **dt_formats; /* pointer to format array */

dt_aggregate_t dt_aggregate; /* aggregate */

dtrace_bufdesc_t dt_buf; /* staging buffer */

struct dt_pfdict *dt_pfdict; /* dictionary of printf conversions */

dt_version_t dt_vmax; /* optional ceiling on program API binding */

dtrace_attribute_t dt_amin; /* optional floor on program attributes */

char *dt_cpp_path; /* pathname of cpp(1) to invoke if needed */

char **dt_cpp_argv; /* argument vector for exec'ing cpp(1) */

int dt_cpp_argc; /* count of initialized cpp(1) arguments */

int dt_cpp_args; /* size of dt_cpp_argv[] array */

char *dt_ld_path; /* pathname of ld(1) to invoke if needed */

dt_list_t dt_lib_path; /* linked-list forming library search path */

uint_t dt_lazyload; /* boolean: set via -xlazyload */

uint_t dt_droptags; /* boolean: set via -xdroptags */

uint_t dt_active; /* boolean: set once tracing is active */

uint_t dt_stopped; /* boolean: set once tracing is stopped */

processorid_t dt_beganon; /* CPU that executed BEGIN probe (if any) */

processorid_t dt_endedon; /* CPU that executed END probe (if any) */

uint_t dt_oflags; /* dtrace open-time options (see dtrace.h) */

uint_t dt_cflags; /* dtrace compile-time options (see dtrace.h) */

uint_t dt_dflags; /* dtrace link-time options (see dtrace.h) */

uint_t dt_prcmode; /* dtrace process create mode (see dt_proc.h) */

uint_t dt_linkmode; /* dtrace symbol linking mode (see below) */

uint_t dt_linktype; /* dtrace link output file type (see below) */

uint_t dt_xlatemode; /* dtrace translator linking mode (see below) */

uint_t dt_stdcmode; /* dtrace stdc compatibility mode (see below) */

uint_t dt_treedump; /* dtrace tree debug bitmap (see below) */

uint64_t dt_options[DTRACEOPT_MAX]; /* dtrace run-time options */

int dt_version; /* library version requested by client */

int dt_ctferr; /* error resulting from last CTF failure */

int dt_errno; /* error resulting from last failed operation */

int dt_fd; /* file descriptor for dtrace pseudo-device */

int dt_ftfd; /* file descriptor for fasttrap pseudo-device */

int dt_fterr; /* saved errno from failed open of dt_ftfd */

int dt_cdefs_fd; /* file descriptor for C CTF debugging cache */

int dt_ddefs_fd; /* file descriptor for D CTF debugging cache */

int dt_stdout_fd; /* file descriptor for saved stdout */

dtrace_handle_err_f *dt_errhdlr; /* error handler, if any */

void *dt_errarg; /* error handler argument */

dtrace_prog_t *dt_errprog; /* error handler program, if any */

dtrace_handle_drop_f *dt_drophdlr; /* drop handler, if any */

void *dt_droparg; /* drop handler argument */

dtrace_handle_proc_f *dt_prochdlr; /* proc handler, if any */

void *dt_procarg; /* proc handler argument */

dtrace_handle_setopt_f *dt_setopthdlr; /* setopt handler, if any */

void *dt_setoptarg; /* setopt handler argument */

dtrace_status_t dt_status[2]; /* status cache */

int dt_statusgen; /* current status generation */

hrtime_t dt_laststatus; /* last status */

hrtime_t dt_lastswitch; /* last switch of buffer data */

hrtime_t dt_lastagg; /* last snapshot of aggregation data */

char *dt_sprintf_buf; /* buffer for dtrace_sprintf() */

int dt_sprintf_buflen; /* length of dtrace_sprintf() buffer */

const char *dt_filetag; /* default filetag for dt_set_errmsg() */

char *dt_buffered_buf; /* buffer for buffered output */

size_t dt_buffered_offs; /* current offset into buffered buffer */

size_t dt_buffered_size; /* size of buffered buffer */

dtrace_handle_buffered_f *dt_bufhdlr; /* buffered handler, if any */

void *dt_bufarg; /* buffered handler argument */

dt_dof_t dt_dof; /* DOF generation buffers (see dt_dof.c) */

struct utsname dt_uts; /* uname(2) information for system */

dt_list_t dt_lib_dep; /* scratch linked-list of lib dependencies */

dt_list_t dt_lib_dep_sorted; /* dependency sorted library list */

};

#define DT_ECB_DEFAULT 0

#define DT_ECB_ERROR 1

#define DT_LINK_KERNEL 0 /* kernel syms static, user syms dynamic */

#define DT_LINK_PRIMARY 1 /* primary kernel syms static, others dynamic */

#define DT_LINK_DYNAMIC 2 /* all symbols dynamic */

#define DT_LINK_STATIC 3 /* all symbols static */

#define DT_LTYP_ELF 0 /* produce ELF containing DOF */

#define DT_LTYP_DOF 1 /* produce stand-alone DOF */

#define DT_XL_STATIC 0 /* require xlators to be statically defined */

#define DT_XL_DYNAMIC 1 /* produce references to dynamic translators */

#define DT_STDC_XA 0 /* ISO C + K&R C compat w/o ISO: __STDC__=0 */

#define DT_STDC_XC 1 /* Strict ISO C: __STDC__=1 */

#define DT_STDC_XS 2 /* K&R C: __STDC__ not defined */

#define DT_STDC_XT 3 /* ISO C + K&R C compat with ISO: __STDC__=0 */

#define DT_TREEDUMP_PASS(dtp, p) ((dtp)->dt_treedump & (1 << ((p) - 1)))

#define DT_INT_CTFP(dtp) ((dtp)->dt_ints[0].did_ctfp)

#define DT_INT_TYPE(dtp) ((dtp)->dt_ints[0].did_type)

#define DT_FUNC_CTFP(dtp) ((dtp)->dt_ddefs->dm_ctfp)

#define DT_FUNC_TYPE(dtp) ((dtp)->dt_type_func)

#define DT_FPTR_CTFP(dtp) ((dtp)->dt_ddefs->dm_ctfp)

#define DT_FPTR_TYPE(dtp) ((dtp)->dt_type_fptr)

#define DT_STR_CTFP(dtp) ((dtp)->dt_ddefs->dm_ctfp)

#define DT_STR_TYPE(dtp) ((dtp)->dt_type_str)

#define DT_DYN_CTFP(dtp) ((dtp)->dt_ddefs->dm_ctfp)

#define DT_DYN_TYPE(dtp) ((dtp)->dt_type_dyn)

#define DT_STACK_CTFP(dtp) ((dtp)->dt_ddefs->dm_ctfp)

#define DT_STACK_TYPE(dtp) ((dtp)->dt_type_stack)

#define DT_SYMADDR_CTFP(dtp) ((dtp)->dt_ddefs->dm_ctfp)

#define DT_SYMADDR_TYPE(dtp) ((dtp)->dt_type_symaddr)

#define DT_USYMADDR_CTFP(dtp) ((dtp)->dt_ddefs->dm_ctfp)

#define DT_USYMADDR_TYPE(dtp) ((dtp)->dt_type_usymaddr)

#define DT_ACT_BASE DIF_SUBR_MAX + 1

#define DT_ACT(n) (DT_ACT_BASE + (n))

#define DT_ACT_PRINTF DT_ACT(0) /* printf() action */

#define DT_ACT_TRACE DT_ACT(1) /* trace() action */

#define DT_ACT_TRACEMEM DT_ACT(2) /* tracemem() action */

#define DT_ACT_STACK DT_ACT(3) /* stack() action */

#define DT_ACT_STOP DT_ACT(4) /* stop() action */

#define DT_ACT_BREAKPOINT DT_ACT(5) /* breakpoint() action */

#define DT_ACT_PANIC DT_ACT(6) /* panic() action */

#define DT_ACT_SPECULATE DT_ACT(7) /* speculate() action */

#define DT_ACT_COMMIT DT_ACT(8) /* commit() action */

#define DT_ACT_DISCARD DT_ACT(9) /* discard() action */

#define DT_ACT_CHILL DT_ACT(10) /* chill() action */

#define DT_ACT_EXIT DT_ACT(11) /* exit() action */

#define DT_ACT_USTACK DT_ACT(12) /* ustack() action */

#define DT_ACT_PRINTA DT_ACT(13) /* printa() action */

#define DT_ACT_RAISE DT_ACT(14) /* raise() action */

#define DT_ACT_CLEAR DT_ACT(15) /* clear() action */

#define DT_ACT_NORMALIZE DT_ACT(16) /* normalize() action */

#define DT_ACT_DENORMALIZE DT_ACT(17) /* denormalize() action */

#define DT_ACT_TRUNC DT_ACT(18) /* trunc() action */

#define DT_ACT_SYSTEM DT_ACT(19) /* system() action */

#define DT_ACT_JSTACK DT_ACT(20) /* jstack() action */

#define DT_ACT_FTRUNCATE DT_ACT(21) /* ftruncate() action */

#define DT_ACT_FREOPEN DT_ACT(22) /* freopen() action */

#define DT_ACT_SYM DT_ACT(23) /* sym()/func() actions */

#define DT_ACT_MOD DT_ACT(24) /* mod() action */

#define DT_ACT_USYM DT_ACT(25) /* usym()/ufunc() actions */

#define DT_ACT_UMOD DT_ACT(26) /* umod() action */

#define DT_ACT_UADDR DT_ACT(27) /* uaddr() action */

#define DT_ACT_SETOPT DT_ACT(28) /* setopt() action */

#define DT_FREOPEN_RESTORE "."

#define EDT_BASE 1000 /* base value for libdtrace errnos */

enum {

EDT_VERSION = EDT_BASE, /* client is requesting unsupported version */

EDT_VERSINVAL, /* version string is invalid or overflows */

EDT_VERSUNDEF, /* requested API version is not defined */

EDT_VERSREDUCED, /* requested API version has been reduced */

EDT_CTF, /* libctf called failed (dt_ctferr has more) */

EDT_COMPILER, /* error in D program compilation */

EDT_NOREG, /* register allocation failure */

EDT_NOTUPREG, /* tuple register allocation failure */

EDT_NOMEM, /* memory allocation failure */

EDT_INT2BIG, /* integer limit exceeded */

EDT_STR2BIG, /* string limit exceeded */

EDT_NOMOD, /* unknown module name */

EDT_NOPROV, /* unknown provider name */

EDT_NOPROBE, /* unknown probe name */

EDT_NOSYM, /* unknown symbol name */

EDT_NOSYMADDR, /* no symbol corresponds to address */

EDT_NOTYPE, /* unknown type name */

EDT_NOVAR, /* unknown variable name */

EDT_NOAGG, /* unknown aggregation name */

EDT_BADSCOPE, /* improper use of type name scoping operator */

EDT_BADSPEC, /* overspecified probe description */

EDT_BADSPCV, /* bad macro variable in probe description */

EDT_BADID, /* invalid probe identifier */

EDT_NOTLOADED, /* module is not currently loaded */

EDT_NOCTF, /* module does not contain any CTF data */

EDT_DATAMODEL, /* module and program data models don't match */

EDT_DIFVERS, /* library has newer DIF version than driver */

EDT_BADAGG, /* unrecognized aggregating action */

EDT_FIO, /* file i/o error */

EDT_DIFINVAL, /* invalid DIF program */

EDT_DIFSIZE, /* invalid DIF size */

EDT_DIFFAULT, /* failed to copyin DIF program */

EDT_BADPROBE, /* bad probe description */

EDT_BADPGLOB, /* bad probe description globbing pattern */

EDT_NOSCOPE, /* declaration scope stack underflow */

EDT_NODECL, /* declaration stack underflow */

EDT_DMISMATCH, /* record list does not match statement */

EDT_DOFFSET, /* record data offset error */

EDT_DALIGN, /* record data alignment error */

EDT_BADOPTNAME, /* invalid dtrace_setopt option name */

EDT_BADOPTVAL, /* invalid dtrace_setopt option value */

EDT_BADOPTCTX, /* invalid dtrace_setopt option context */

EDT_CPPFORK, /* failed to fork preprocessor */

EDT_CPPEXEC, /* failed to exec preprocessor */

EDT_CPPENT, /* preprocessor not found */

EDT_CPPERR, /* unknown preprocessor error */

EDT_SYMOFLOW, /* external symbol table overflow */

EDT_ACTIVE, /* operation illegal when tracing is active */

EDT_DESTRUCTIVE, /* destructive actions not allowed */

EDT_NOANON, /* no anonymous tracing state */

EDT_ISANON, /* can't claim anon state and enable probes */

EDT_ENDTOOBIG, /* END enablings exceed size of prncpl buffer */

EDT_NOCONV, /* failed to load type for printf conversion */

EDT_BADCONV, /* incomplete printf conversion */

EDT_BADERROR, /* invalid library ERROR action */

EDT_ERRABORT, /* abort due to error */

EDT_DROPABORT, /* abort due to drop */

EDT_DIRABORT, /* abort explicitly directed */

EDT_BADRVAL, /* invalid return value from callback */

EDT_BADNORMAL, /* invalid normalization */

EDT_BUFTOOSMALL, /* enabling exceeds size of buffer */

EDT_BADTRUNC, /* invalid truncation */

EDT_BUSY, /* device busy (active kernel debugger) */

EDT_ACCESS, /* insufficient privileges to use DTrace */

EDT_NOENT, /* dtrace device not available */

EDT_BRICKED, /* abort due to systemic unresponsiveness */

EDT_HARDWIRE, /* failed to load hard-wired definitions */

EDT_ELFVERSION, /* libelf is out-of-date w.r.t libdtrace */

EDT_NOBUFFERED, /* attempt to buffer output without handler */

EDT_UNSTABLE, /* description matched unstable set of probes */

EDT_BADSETOPT, /* invalid setopt library action */

EDT_BADSTACKPC, /* invalid stack program counter size */

EDT_BADAGGVAR, /* invalid aggregation variable identifier */

EDT_OVERSION, /* client is requesting deprecated version */

EDT_ENABLING_ERR /* failed to enable probe */

};

extern dtrace_attribute_t dt_attr_min(dtrace_attribute_t, dtrace_attribute_t);

extern dtrace_attribute_t dt_attr_max(dtrace_attribute_t, dtrace_attribute_t);

extern char *dt_attr_str(dtrace_attribute_t, char *, size_t);

extern int dt_attr_cmp(dtrace_attribute_t, dtrace_attribute_t);

#define DT_VERSION_STRMAX 16 /* enough for "255.4095.4095\0" */

#define DT_VERSION_MAJMAX 0xFF /* maximum major version number */

#define DT_VERSION_MINMAX 0xFFF /* maximum minor version number */

#define DT_VERSION_MICMAX 0xFFF /* maximum micro version number */

#define DT_VERSION_NUMBER(M, m, u) \

((((M) & 0xFF) << 24) | (((m) & 0xFFF) << 12) | ((u) & 0xFFF))

#define DT_VERSION_MAJOR(v) (((v) & 0xFF000000) >> 24)

#define DT_VERSION_MINOR(v) (((v) & 0x00FFF000) >> 12)

#define DT_VERSION_MICRO(v) ((v) & 0x00000FFF)

extern char *dt_version_num2str(dt_version_t, char *, size_t);

extern int dt_version_str2num(const char *, dt_version_t *);

extern int dt_version_defined(dt_version_t);

extern char *dt_cpp_add_arg(dtrace_hdl_t *, const char *);

extern char *dt_cpp_pop_arg(dtrace_hdl_t *);

extern int dt_set_errno(dtrace_hdl_t *, int);

extern void dt_set_errmsg(dtrace_hdl_t *, const char *, const char *,

const char *, int, const char *, va_list);

extern int dt_ioctl(dtrace_hdl_t *, int, void *);

extern int dt_status(dtrace_hdl_t *, processorid_t);

extern long dt_sysconf(dtrace_hdl_t *, int);

extern ssize_t dt_write(dtrace_hdl_t *, int, const void *, size_t);

extern int dt_printf(dtrace_hdl_t *, FILE *, const char *, ...);

extern void *dt_zalloc(dtrace_hdl_t *, size_t);

extern void *dt_alloc(dtrace_hdl_t *, size_t);

extern void dt_free(dtrace_hdl_t *, void *);

extern void dt_difo_free(dtrace_hdl_t *, dtrace_difo_t *);

extern int dt_gmatch(const char *, const char *);

extern char *dt_basename(char *);

extern ulong_t dt_popc(ulong_t);

extern ulong_t dt_popcb(const ulong_t *, ulong_t);

extern int dt_buffered_enable(dtrace_hdl_t *);

extern int dt_buffered_flush(dtrace_hdl_t *, dtrace_probedata_t *,

const dtrace_recdesc_t *, const dtrace_aggdata_t *, uint32_t flags);

extern void dt_buffered_disable(dtrace_hdl_t *);

extern void dt_buffered_destroy(dtrace_hdl_t *);

extern uint64_t dt_stddev(uint64_t *, uint64_t);

extern int dt_options_load(dtrace_hdl_t *);

extern void dt_dprintf(const char *, ...);

extern void dt_setcontext(dtrace_hdl_t *, dtrace_probedesc_t *);

extern void dt_endcontext(dtrace_hdl_t *);

extern void dt_pragma(dt_node_t *);

extern int dt_reduce(dtrace_hdl_t *, dt_version_t);

extern void dt_cg(dt_pcb_t *, dt_node_t *);

extern dtrace_difo_t *dt_as(dt_pcb_t *);

extern void dt_dis(const dtrace_difo_t *, FILE *);

extern int dt_aggregate_go(dtrace_hdl_t *);

extern int dt_aggregate_init(dtrace_hdl_t *);

extern void dt_aggregate_destroy(dtrace_hdl_t *);

extern int dt_epid_lookup(dtrace_hdl_t *, dtrace_epid_t,

dtrace_eprobedesc_t **, dtrace_probedesc_t **);

extern void dt_epid_destroy(dtrace_hdl_t *);

extern int dt_aggid_lookup(dtrace_hdl_t *, dtrace_aggid_t, dtrace_aggdesc_t **);

extern void dt_aggid_destroy(dtrace_hdl_t *);

extern void *dt_format_lookup(dtrace_hdl_t *, int);

extern void dt_format_destroy(dtrace_hdl_t *);

extern int dt_print_quantize(dtrace_hdl_t *, FILE *,

const void *, size_t, uint64_t);

extern int dt_print_lquantize(dtrace_hdl_t *, FILE *,

const void *, size_t, uint64_t);

extern int dt_print_agg(const dtrace_aggdata_t *, void *);

extern int dt_handle(dtrace_hdl_t *, dtrace_probedata_t *);

extern int dt_handle_liberr(dtrace_hdl_t *,

const dtrace_probedata_t *, const char *);

extern int dt_handle_cpudrop(dtrace_hdl_t *, processorid_t,

dtrace_dropkind_t, uint64_t);

extern int dt_handle_status(dtrace_hdl_t *,

dtrace_status_t *, dtrace_status_t *);

extern int dt_handle_setopt(dtrace_hdl_t *, dtrace_setoptdata_t *);

extern int dt_lib_depend_add(dtrace_hdl_t *, dt_list_t *, const char *);

extern dt_lib_depend_t *dt_lib_depend_lookup(dt_list_t *, const char *);

extern dt_pcb_t *yypcb; /* pointer to current parser control block */

extern char yyintprefix; /* int token prefix for macros (+/-) */

extern char yyintsuffix[4]; /* int token suffix ([uUlL]*) */

extern int yyintdecimal; /* int token is decimal (1) or octal/hex (0) */

extern char yytext[]; /* lex input buffer */

extern int yylineno; /* lex line number */

extern int yydebug; /* lex debugging */

extern dt_node_t *yypragma; /* lex token list for control lines */

extern const dtrace_attribute_t _dtrace_maxattr; /* maximum attributes */

extern const dtrace_attribute_t _dtrace_defattr; /* default attributes */

extern const dtrace_attribute_t _dtrace_symattr; /* symbol ref attributes */

extern const dtrace_attribute_t _dtrace_typattr; /* type ref attributes */

extern const dtrace_attribute_t _dtrace_prvattr; /* provider attributes */

extern const dtrace_pattr_t _dtrace_prvdesc; /* provider attribute bundle */

extern const dt_version_t _dtrace_versions[]; /* array of valid versions */

extern const char *const _dtrace_version; /* current version string */

extern int _dtrace_strbuckets; /* number of hash buckets for strings */

extern int _dtrace_intbuckets; /* number of hash buckets for ints */

extern uint_t _dtrace_stkindent; /* default indent for stack/ustack */

extern uint_t _dtrace_pidbuckets; /* number of hash buckets for pids */

extern uint_t _dtrace_pidlrulim; /* number of proc handles to cache */

extern int _dtrace_debug; /* debugging messages enabled */

extern size_t _dtrace_bufsize; /* default dt_buf_create() size */

extern int _dtrace_argmax; /* default maximum probe arguments */

extern const char *_dtrace_libdir; /* default library directory */

extern const char *_dtrace_moddir; /* default kernel module directory */

#ifdef __cplusplus

}

#endif

#endif /* _DT_IMPL_H */