registry/reg_perfcount.c

ソースコードを見る。

関数

PERF_OBJECT_TYPE_reg_perfcount_find_obj (PERF_DATA_BLOCK *block, int objind)
static char * counters_directory (const char *dbname)
void perfcount_init_keys (void)
uint32 reg_perfcount_get_base_index (void)
uint32 reg_perfcount_get_last_counter (uint32 base_index)
uint32 reg_perfcount_get_last_help (uint32 last_counter)
static uint32 _reg_perfcount_multi_sz_from_tdb (TDB_CONTEXT *tdb, int keyval, char **retbuf, uint32 buffer_size)
uint32 reg_perfcount_get_counter_help (uint32 base_index, char **retbuf)
uint32 reg_perfcount_get_counter_names (uint32 base_index, char **retbuf)
static void _reg_perfcount_make_key (TDB_DATA *key, char *buf, int buflen, int key_part1, const char *key_part2)
static BOOL _reg_perfcount_isparent (TDB_DATA data)
static BOOL _reg_perfcount_ischild (TDB_DATA data)
static uint32 _reg_perfcount_get_numinst (int objInd, TDB_CONTEXT *names)
static BOOL _reg_perfcount_add_object (PERF_DATA_BLOCK *block, prs_struct *ps, int num, TDB_DATA data, TDB_CONTEXT *names)
BOOL _reg_perfcount_get_counter_data (TDB_DATA key, TDB_DATA *data)
static uint32 _reg_perfcount_get_size_field (uint32 CounterType)
static uint32 _reg_perfcount_compute_scale (SMB_BIG_INT data)
static BOOL _reg_perfcount_get_counter_info (PERF_DATA_BLOCK *block, prs_struct *ps, int CounterIndex, PERF_OBJECT_TYPE *obj, TDB_CONTEXT *names)
static BOOL _reg_perfcount_add_counter (PERF_DATA_BLOCK *block, prs_struct *ps, int num, TDB_DATA data, TDB_CONTEXT *names)
BOOL _reg_perfcount_get_instance_info (PERF_INSTANCE_DEFINITION *inst, prs_struct *ps, int instId, PERF_OBJECT_TYPE *obj, TDB_CONTEXT *names)
BOOL _reg_perfcount_add_instance (PERF_OBJECT_TYPE *obj, prs_struct *ps, int instInd, TDB_CONTEXT *names)
static int _reg_perfcount_assemble_global (PERF_DATA_BLOCK *block, prs_struct *ps, int base_index, TDB_CONTEXT *names)
static BOOL _reg_perfcount_get_64 (SMB_BIG_UINT *retval, TDB_CONTEXT *tdb, int key_part1, const char *key_part2)
static BOOL _reg_perfcount_init_data_block_perf (PERF_DATA_BLOCK *block, TDB_CONTEXT *names)
static BOOL _reg_perfcount_init_data_block (PERF_DATA_BLOCK *block, prs_struct *ps, TDB_CONTEXT *names)
static uint32 _reg_perfcount_perf_data_block_fixup (PERF_DATA_BLOCK *block, prs_struct *ps)
uint32 reg_perfcount_get_perf_data_block (uint32 base_index, prs_struct *ps, PERF_DATA_BLOCK *block, char *object_ids)
static BOOL _reg_perfcount_marshall_perf_data_block (prs_struct *ps, PERF_DATA_BLOCK block, int depth)
static BOOL _reg_perfcount_marshall_perf_counters (prs_struct *ps, PERF_OBJECT_TYPE object, int depth)
static BOOL _reg_perfcount_marshall_perf_counter_data (prs_struct *ps, PERF_COUNTER_BLOCK counter_data, int depth)
static BOOL _reg_perfcount_marshall_perf_instances (prs_struct *ps, PERF_OBJECT_TYPE object, int depth)
static BOOL _reg_perfcount_marshall_perf_objects (prs_struct *ps, PERF_DATA_BLOCK block, int depth)
static BOOL _reg_perfcount_marshall_hkpd (prs_struct *ps, PERF_DATA_BLOCK block)
WERROR reg_perfcount_get_hkpd (prs_struct *ps, uint32 max_buf_size, uint32 *outbuf_len, char *object_ids)


関数

PERF_OBJECT_TYPE * _reg_perfcount_find_obj ( PERF_DATA_BLOCK block,
int  objind 
)

reg_perfcount.c583 行で定義されています。

参照先 perf_data_block::NumObjectTypesperf_object_type::ObjectNameTitleIndexperf_data_block::objects.

参照元 _reg_perfcount_add_counter().

00584 {
00585         int i;
00586 
00587         PERF_OBJECT_TYPE *obj = NULL;
00588 
00589         for(i = 0; i < block->NumObjectTypes; i++)
00590         {
00591                 if(block->objects[i].ObjectNameTitleIndex == objind)
00592                 {
00593                         obj = &(block->objects[i]);
00594                 }
00595         }
00596 
00597         return obj;
00598 }

static char* counters_directory ( const char *  dbname  )  [static]

reg_perfcount.c39 行で定義されています。

参照先 fstr_sprintf()lock_path().

参照元 _reg_perfcount_get_counter_data()_reg_perfcount_init_data_block_perf()reg_perfcount_get_base_index()reg_perfcount_get_counter_help()reg_perfcount_get_counter_names()reg_perfcount_get_perf_data_block().

00040 {
00041         static pstring fname;
00042         fstring path;
00043         
00044         if ( !dbname )
00045                 return NULL;
00046         
00047         fstr_sprintf( path, "%s/%s", PERFCOUNTDIR, dbname );
00048         
00049         pstrcpy( fname, lock_path( path ) );
00050         
00051         return fname;
00052 }

void perfcount_init_keys ( void   ) 

reg_perfcount.c57 行で定義されています。

参照先 directory_exist()lock_path().

参照元 init_registry().

00058 {
00059         char *p = lock_path(PERFCOUNTDIR);
00060 
00061         /* no registry keys; just create the perfmon directory */
00062         
00063         if ( !directory_exist( p, NULL ) )
00064                 mkdir( p, 0755 );
00065         
00066         return;
00067 }

uint32 reg_perfcount_get_base_index ( void   ) 

reg_perfcount.c72 行で定義されています。

参照先 bufcounters_directory()TDB_DATA::dptrTDB_DATA::dsizetdb_close()tdb_fetch()tdb_open_log().

参照元 _reg_query_value()hkpt_params()perflib_009_params()perflib_params()reg_perfcount_get_hkpd().

00073 {
00074         const char *fname = counters_directory( NAMES_DB );
00075         TDB_CONTEXT *names;
00076         TDB_DATA kbuf, dbuf;
00077         char key[] = "1";
00078         uint32 retval = 0;
00079         char buf[PERFCOUNT_MAX_LEN];
00080 
00081         names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
00082 
00083         if ( !names ) {
00084                 DEBUG(1, ("reg_perfcount_get_base_index: unable to open [%s].\n", fname));
00085                 return 0;
00086         }    
00087         /* needs to read the value of key "1" from the counter_names.tdb file, as that is
00088            where the total number of counters is stored. We're assuming no holes in the
00089            enumeration.
00090            The format for the counter_names.tdb file is:
00091            key        value
00092            1          num_counters
00093            2          perf_counter1
00094            3          perf_counter1_help
00095            4          perf_counter2
00096            5          perf_counter2_help
00097            even_num   perf_counter<even_num>
00098            even_num+1 perf_counter<even_num>_help
00099            and so on.
00100            So last_counter becomes num_counters*2, and last_help will be last_counter+1 */
00101         kbuf.dptr = key;
00102         kbuf.dsize = strlen(key);
00103         dbuf = tdb_fetch(names, kbuf);
00104         if(dbuf.dptr == NULL)
00105         {
00106                 DEBUG(1, ("reg_perfcount_get_base_index: failed to find key \'1\' in [%s].\n", fname));
00107                 tdb_close(names);
00108                 return 0;
00109         }
00110         else
00111         {
00112                 tdb_close(names);
00113                 memset(buf, 0, PERFCOUNT_MAX_LEN);
00114                 memcpy(buf, dbuf.dptr, dbuf.dsize);
00115                 retval = (uint32)atoi(buf);
00116                 SAFE_FREE(dbuf.dptr);
00117                 return retval;
00118         }
00119         return 0;
00120 }

uint32 reg_perfcount_get_last_counter ( uint32  base_index  ) 

reg_perfcount.c125 行で定義されています。

参照元 perflib_params()reg_perfcount_get_perf_data_block().

00126 {
00127         uint32 retval;
00128 
00129         if(base_index == 0)
00130                 retval = 0;
00131         else
00132                 retval = base_index * 2;
00133 
00134         return retval;
00135 }

uint32 reg_perfcount_get_last_help ( uint32  last_counter  ) 

reg_perfcount.c140 行で定義されています。

参照元 perflib_params().

00141 {
00142         uint32 retval;
00143 
00144         if(last_counter == 0)
00145                 retval = 0;
00146         else
00147                 retval = last_counter + 1;
00148 
00149         return retval;
00150 }

static uint32 _reg_perfcount_multi_sz_from_tdb ( TDB_CONTEXT tdb,
int  keyval,
char **  retbuf,
uint32  buffer_size 
) [static]

reg_perfcount.c156 行で定義されています。

参照先 UNISTR2::bufferTDB_DATA::dptrTDB_DATA::dsizeinit_unistr2()namesnprintf()tdbtdb_fetch()tdb_name()UNI_STR_TERMINATE.

参照元 reg_perfcount_get_counter_help()reg_perfcount_get_counter_names().

00160 {
00161         TDB_DATA kbuf, dbuf;
00162         char temp[256];
00163         char *buf1 = *retbuf;
00164         uint32 working_size = 0;
00165         UNISTR2 name_index, name;
00166 
00167         memset(temp, 0, sizeof(temp));
00168         snprintf(temp, sizeof(temp), "%d", keyval);
00169         kbuf.dptr = temp;
00170         kbuf.dsize = strlen(temp);
00171         dbuf = tdb_fetch(tdb, kbuf);
00172         if(dbuf.dptr == NULL)
00173         {
00174                 /* If a key isn't there, just bypass it -- this really shouldn't 
00175                    happen unless someone's mucking around with the tdb */
00176                 DEBUG(3, ("_reg_perfcount_multi_sz_from_tdb: failed to find key [%s] in [%s].\n",
00177                           temp, tdb_name(tdb)));
00178                 return buffer_size;
00179         }
00180         /* First encode the name_index */
00181         working_size = (kbuf.dsize + 1)*sizeof(uint16);
00182         buf1 = (char *)SMB_REALLOC(buf1, buffer_size + working_size);
00183         if(!buf1) {
00184                 buffer_size = 0;
00185                 return buffer_size;
00186         }
00187         init_unistr2(&name_index, kbuf.dptr, UNI_STR_TERMINATE);
00188         memcpy(buf1+buffer_size, (char *)name_index.buffer, working_size);
00189         buffer_size += working_size;
00190         /* Now encode the actual name */
00191         working_size = (dbuf.dsize + 1)*sizeof(uint16);
00192         buf1 = (char *)SMB_REALLOC(buf1, buffer_size + working_size);
00193         if(!buf1) {
00194                 buffer_size = 0;
00195                 return buffer_size;
00196         }
00197         memset(temp, 0, sizeof(temp));
00198         memcpy(temp, dbuf.dptr, dbuf.dsize);
00199         SAFE_FREE(dbuf.dptr);
00200         init_unistr2(&name, temp, UNI_STR_TERMINATE);
00201         memcpy(buf1+buffer_size, (char *)name.buffer, working_size);
00202         buffer_size += working_size;
00203 
00204         *retbuf = buf1;
00205 
00206         return buffer_size;
00207 }

uint32 reg_perfcount_get_counter_help ( uint32  base_index,
char **  retbuf 
)

reg_perfcount.c212 行で定義されています。

参照先 _reg_perfcount_multi_sz_from_tdb()counters_directory()tdb_close()tdb_open_log().

参照元 _reg_query_value()hkpt_params()perflib_009_params().

00213 {
00214         char *buf1 = NULL;
00215         uint32 buffer_size = 0;
00216         TDB_CONTEXT *names;
00217         const char *fname = counters_directory( NAMES_DB );
00218         int i;
00219 
00220         if(base_index == 0)
00221                 return 0;
00222 
00223         names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
00224 
00225         if(names == NULL)
00226         {
00227                 DEBUG(1, ("reg_perfcount_get_counter_help: unable to open [%s].\n", fname));
00228                 return 0;
00229         }    
00230 
00231         for(i = 1; i <= base_index; i++)
00232         {
00233                 buffer_size = _reg_perfcount_multi_sz_from_tdb(names, (i*2)+1, retbuf, buffer_size);
00234         }
00235         tdb_close(names);
00236 
00237         /* Now terminate the MULTI_SZ with a double unicode NULL */
00238         buf1 = *retbuf;
00239         buf1 = (char *)SMB_REALLOC(buf1, buffer_size + 2);
00240         if(!buf1) {
00241                 buffer_size = 0;
00242         } else {
00243                 buf1[buffer_size++] = '\0';
00244                 buf1[buffer_size++] = '\0';
00245         }
00246 
00247         *retbuf = buf1;
00248 
00249         return buffer_size;
00250 }

uint32 reg_perfcount_get_counter_names ( uint32  base_index,
char **  retbuf 
)

reg_perfcount.c255 行で定義されています。

参照先 _reg_perfcount_multi_sz_from_tdb()counters_directory()tdb_close()tdb_open_log().

参照元 _reg_query_value()hkpt_params()perflib_009_params().

00256 {
00257         char *buf1 = NULL;
00258         uint32 buffer_size = 0;
00259         TDB_CONTEXT *names;
00260         const char *fname = counters_directory( NAMES_DB );
00261         int i;
00262 
00263         if(base_index == 0)
00264                 return 0;
00265 
00266         names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
00267 
00268         if(names == NULL)
00269         {
00270                 DEBUG(1, ("reg_perfcount_get_counter_names: unable to open [%s].\n", fname));
00271                 return 0;
00272         }    
00273 
00274         buffer_size = _reg_perfcount_multi_sz_from_tdb(names, 1, retbuf, buffer_size);
00275 
00276         for(i = 1; i <= base_index; i++)
00277         {
00278                 buffer_size = _reg_perfcount_multi_sz_from_tdb(names, i*2, retbuf, buffer_size);
00279         }
00280         tdb_close(names);
00281 
00282         /* Now terminate the MULTI_SZ with a double unicode NULL */
00283         buf1 = *retbuf;
00284         buf1 = (char *)SMB_REALLOC(buf1, buffer_size + 2);
00285         if(!buf1) {
00286                 buffer_size = 0;
00287         } else {
00288                 buf1[buffer_size++] = '\0';
00289                 buf1[buffer_size++] = '\0';
00290         }
00291 
00292         *retbuf=buf1;
00293 
00294         return buffer_size;
00295 }

static void _reg_perfcount_make_key ( TDB_DATA key,
char *  buf,
int  buflen,
int  key_part1,
const char *  key_part2 
) [static]

reg_perfcount.c300 行で定義されています。

参照先 TDB_DATA::dptrTDB_DATA::dsizesnprintf().

参照元 _reg_perfcount_assemble_global()_reg_perfcount_get_64()_reg_perfcount_get_counter_info()_reg_perfcount_get_instance_info()_reg_perfcount_get_numinst().

00305 {
00306         memset(buf, 0, buflen);
00307         if(key_part2 != NULL)
00308                 snprintf(buf, buflen,"%d%s", key_part1, key_part2);
00309         else 
00310                 snprintf(buf, buflen, "%d", key_part1);
00311 
00312         key->dptr = buf;
00313         key->dsize = strlen(buf);
00314 
00315         return;
00316 }

static BOOL _reg_perfcount_isparent ( TDB_DATA  data  )  [static]

reg_perfcount.c321 行で定義されています。

参照先 TDB_DATA::dptrTDB_DATA::dsize.

参照元 _reg_perfcount_assemble_global().

00322 {
00323         if(data.dsize > 0)
00324         {
00325                 if(data.dptr[0] == 'p')
00326                         return True;
00327                 else
00328                         return False;
00329         }
00330         return False;
00331 }

static BOOL _reg_perfcount_ischild ( TDB_DATA  data  )  [static]

reg_perfcount.c336 行で定義されています。

参照先 TDB_DATA::dptrTDB_DATA::dsize.

参照元 _reg_perfcount_assemble_global().

00337 {
00338         if(data.dsize > 0)
00339         {
00340                 if(data.dptr[0] == 'c')
00341                         return True;
00342                 else
00343                         return False;
00344         }
00345         return False;
00346 }

static uint32 _reg_perfcount_get_numinst ( int  objInd,
TDB_CONTEXT names 
) [static]

reg_perfcount.c351 行で定義されています。

参照先 _reg_perfcount_make_key()bufTDB_DATA::dptrTDB_DATA::dsizetdb_fetch().

参照元 _reg_perfcount_add_object().

00352 {
00353         TDB_DATA key, data;
00354         char buf[PERFCOUNT_MAX_LEN];
00355 
00356         _reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, objInd, "inst");
00357         data = tdb_fetch(names, key);
00358 
00359         if(data.dptr == NULL)
00360                 return (uint32)PERF_NO_INSTANCES;
00361     
00362         memset(buf, 0, PERFCOUNT_MAX_LEN);
00363         memcpy(buf, data.dptr, data.dsize);
00364         return (uint32)atoi(buf);
00365 }

static BOOL _reg_perfcount_add_object ( PERF_DATA_BLOCK block,
prs_struct ps,
int  num,
TDB_DATA  data,
TDB_CONTEXT names 
) [static]

reg_perfcount.c370 行で定義されています。

参照先 _reg_perfcount_add_instance()_reg_perfcount_get_numinst()perf_counter_block::ByteLengthperf_object_type::counter_dataperf_object_type::countersperf_counter_block::dataperf_object_type::DefaultCounterperf_object_type::DetailLevelperf_object_type::instances_prs_struct::mem_ctxperf_object_type::NumCountersperf_object_type::NumInstancesperf_data_block::NumObjectTypesperf_object_type::ObjectHelpTitleIndexperf_object_type::ObjectHelpTitlePointerperf_object_type::ObjectNameTitleIndexperf_object_type::ObjectNameTitlePointerperf_data_block::objects.

参照元 _reg_perfcount_assemble_global().

00375 {
00376         int i;
00377         BOOL success = True;
00378         PERF_OBJECT_TYPE *obj;
00379 
00380         block->objects = (PERF_OBJECT_TYPE *)TALLOC_REALLOC_ARRAY(ps->mem_ctx,
00381                                                                   block->objects,
00382                                                                   PERF_OBJECT_TYPE,
00383                                                                   block->NumObjectTypes+1);
00384         if(block->objects == NULL)
00385                 return False;
00386         obj = &(block->objects[block->NumObjectTypes]);
00387         memset((void *)&(block->objects[block->NumObjectTypes]), 0, sizeof(PERF_OBJECT_TYPE));
00388         block->objects[block->NumObjectTypes].ObjectNameTitleIndex = num;
00389         block->objects[block->NumObjectTypes].ObjectNameTitlePointer = 0;
00390         block->objects[block->NumObjectTypes].ObjectHelpTitleIndex = num+1;
00391         block->objects[block->NumObjectTypes].ObjectHelpTitlePointer = 0;
00392         block->objects[block->NumObjectTypes].NumCounters = 0;
00393         block->objects[block->NumObjectTypes].DefaultCounter = 0;
00394         block->objects[block->NumObjectTypes].NumInstances = _reg_perfcount_get_numinst(num, names);
00395         block->objects[block->NumObjectTypes].counters = NULL;
00396         block->objects[block->NumObjectTypes].instances = NULL;
00397         block->objects[block->NumObjectTypes].counter_data.ByteLength = sizeof(uint32);
00398         block->objects[block->NumObjectTypes].counter_data.data = NULL;
00399         block->objects[block->NumObjectTypes].DetailLevel = PERF_DETAIL_NOVICE;
00400         block->NumObjectTypes+=1;
00401 
00402         for(i = 0; i < (int)obj->NumInstances; i++) {
00403                 success = _reg_perfcount_add_instance(obj, ps, i, names);
00404         }
00405 
00406         return success;
00407 }

BOOL _reg_perfcount_get_counter_data ( TDB_DATA  key,
TDB_DATA data 
)

reg_perfcount.c412 行で定義されています。

参照先 counters_directory()tdb_close()tdb_fetch()tdb_open_log().

参照元 _reg_perfcount_get_counter_info()_reg_perfcount_get_instance_info().

00413 {
00414         TDB_CONTEXT *counters;
00415         const char *fname = counters_directory( DATA_DB );
00416     
00417         counters = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
00418 
00419         if(counters == NULL)
00420         {
00421                 DEBUG(1, ("reg_perfcount_get_counter_data: unable to open [%s].\n", fname));
00422                 return False;
00423         }    
00424 
00425         *data = tdb_fetch(counters, key);
00426     
00427         tdb_close(counters);
00428 
00429         return True;
00430 }

static uint32 _reg_perfcount_get_size_field ( uint32  CounterType  )  [static]

reg_perfcount.c435 行で定義されています。

参照元 _reg_perfcount_get_counter_info().

00436 {
00437         uint32 retval;
00438 
00439         retval = CounterType;
00440 
00441         /* First mask out reserved lower 8 bits */
00442         retval = retval & 0xFFFFFF00;
00443         retval = retval << 22;
00444         retval = retval >> 22;
00445 
00446         return retval;
00447 }

static uint32 _reg_perfcount_compute_scale ( SMB_BIG_INT  data  )  [static]

reg_perfcount.c452 行で定義されています。

参照元 _reg_perfcount_get_counter_info().

00453 {
00454         int scale = 0;
00455         if(data == 0)
00456                 return scale;
00457         while(data > 100)
00458         {
00459                 data /= 10;
00460                 scale--;
00461         }
00462         while(data < 10)
00463         {
00464                 data *= 10;
00465                 scale++;
00466         }
00467 
00468         return (uint32)scale;
00469 }

static BOOL _reg_perfcount_get_counter_info ( PERF_DATA_BLOCK block,
prs_struct ps,
int  CounterIndex,
PERF_OBJECT_TYPE obj,
TDB_CONTEXT names 
) [static]

reg_perfcount.c474 行で定義されています。

参照先 _reg_perfcount_compute_scale()_reg_perfcount_get_counter_data()_reg_perfcount_get_size_field()_reg_perfcount_make_key()bufperf_counter_block::ByteLengthperf_object_type::counter_dataperf_counter_definition::CounterOffsetperf_object_type::countersperf_counter_definition::CounterSizeperf_counter_definition::CounterTypeperf_counter_block::dataperf_counter_definition::DefaultScaleTDB_DATA::dptrTDB_DATA::dsize_prs_struct::mem_ctxperf_object_type::NumCounterstdb_fetch().

参照元 _reg_perfcount_add_counter().

00479 {
00480         TDB_DATA key, data;
00481         char buf[PERFCOUNT_MAX_LEN];
00482         size_t dsize, padding;
00483         long int data32, dbuf[2];
00484         SMB_BIG_INT data64;
00485         uint32 counter_size;
00486 
00487         obj->counters[obj->NumCounters].DefaultScale = 0;
00488         dbuf[0] = dbuf[1] = 0;
00489         padding = 0;
00490 
00491         _reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, CounterIndex, "type");
00492         data = tdb_fetch(names, key);
00493         if(data.dptr == NULL)
00494         {
00495                 DEBUG(3, ("_reg_perfcount_get_counter_info: No type data for counter [%d].\n", CounterIndex));
00496                 return False;
00497         }
00498         memset(buf, 0, PERFCOUNT_MAX_LEN);
00499         memcpy(buf, data.dptr, data.dsize);
00500         obj->counters[obj->NumCounters].CounterType = atoi(buf);
00501         DEBUG(10, ("_reg_perfcount_get_counter_info: Got type [%d] for counter [%d].\n",
00502                    obj->counters[obj->NumCounters].CounterType, CounterIndex));
00503         SAFE_FREE(data.dptr);
00504 
00505         /* Fetch the actual data */
00506         _reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, CounterIndex, "");
00507         _reg_perfcount_get_counter_data(key, &data);
00508         if(data.dptr == NULL)
00509         {
00510                 DEBUG(3, ("_reg_perfcount_get_counter_info: No counter data for counter [%d].\n", CounterIndex));
00511                 return False;
00512         }
00513     
00514         counter_size = _reg_perfcount_get_size_field(obj->counters[obj->NumCounters].CounterType);
00515 
00516         if(counter_size == PERF_SIZE_DWORD)
00517         {
00518                 dsize = sizeof(data32);
00519                 memset(buf, 0, PERFCOUNT_MAX_LEN);
00520                 memcpy(buf, data.dptr, data.dsize);
00521                 data32 = strtol(buf, NULL, 0);
00522                 if((obj->counters[obj->NumCounters].CounterType & 0x00000F00) == PERF_TYPE_NUMBER)
00523                         obj->counters[obj->NumCounters].DefaultScale = _reg_perfcount_compute_scale((SMB_BIG_INT)data32);
00524                 else
00525                         obj->counters[obj->NumCounters].DefaultScale = 0;
00526                 dbuf[0] = data32;
00527                 padding = (dsize - (obj->counter_data.ByteLength%dsize)) % dsize;
00528         }
00529         else if(counter_size == PERF_SIZE_LARGE)
00530         {
00531                 dsize = sizeof(data64);
00532                 memset(buf, 0, PERFCOUNT_MAX_LEN);
00533                 memcpy(buf, data.dptr, data.dsize);
00534                 data64 = atof(buf);
00535                 if((obj->counters[obj->NumCounters].CounterType & 0x00000F00) == PERF_TYPE_NUMBER)
00536                         obj->counters[obj->NumCounters].DefaultScale = _reg_perfcount_compute_scale(data64);
00537                 else
00538                         obj->counters[obj->NumCounters].DefaultScale = 0;
00539                 memcpy((void *)dbuf, (const void *)&data64, dsize);
00540                 padding = (dsize - (obj->counter_data.ByteLength%dsize)) % dsize;
00541         }
00542         else /* PERF_SIZE_VARIABLE_LEN */
00543         {
00544                 dsize = data.dsize;
00545                 memset(buf, 0, PERFCOUNT_MAX_LEN);
00546                 memcpy(buf, data.dptr, data.dsize);
00547         }
00548         SAFE_FREE(data.dptr);
00549 
00550         obj->counter_data.ByteLength += dsize + padding;
00551         obj->counter_data.data = TALLOC_REALLOC_ARRAY(ps->mem_ctx,
00552                                                       obj->counter_data.data,
00553                                                       uint8,
00554                                                       obj->counter_data.ByteLength - sizeof(uint32));
00555         if(obj->counter_data.data == NULL)
00556                 return False;
00557         if(dbuf[0] != 0 || dbuf[1] != 0)
00558         {
00559                 memcpy((void *)(obj->counter_data.data + 
00560                                 (obj->counter_data.ByteLength - (sizeof(uint32) + dsize))), 
00561                        (const void *)dbuf, dsize);
00562         }
00563         else
00564         {
00565                 /* Handling PERF_SIZE_VARIABLE_LEN */
00566                 memcpy((void *)(obj->counter_data.data +
00567                                 (obj->counter_data.ByteLength - (sizeof(uint32) + dsize))),
00568                        (const void *)buf, dsize);
00569         }
00570         obj->counters[obj->NumCounters].CounterOffset = obj->counter_data.ByteLength - dsize;
00571         if(obj->counters[obj->NumCounters].CounterOffset % dsize != 0)
00572         {
00573                 DEBUG(3,("Improperly aligned counter [%d]\n", obj->NumCounters));
00574         }
00575         obj->counters[obj->NumCounters].CounterSize = dsize;
00576 
00577         return True;
00578 }

static BOOL _reg_perfcount_add_counter ( PERF_DATA_BLOCK block,
prs_struct ps,
int  num,
TDB_DATA  data,
TDB_CONTEXT names 
) [static]

reg_perfcount.c603 行で定義されています。

参照先 _reg_perfcount_find_obj()_reg_perfcount_get_counter_info()bufperf_counter_definition::ByteLengthperf_counter_definition::CounterHelpTitleIndexperf_counter_definition::CounterNameTitleIndexperf_object_type::countersperf_counter_definition::DetailLevelTDB_DATA::dptrTDB_DATA::dsizeindex_prs_struct::mem_ctxperf_object_type::NumCounters.

参照元 _reg_perfcount_assemble_global().

00608 {
00609         char *begin, *end, *start, *stop;
00610         int parent;
00611         PERF_OBJECT_TYPE *obj;
00612         BOOL success = True;
00613         char buf[PERFCOUNT_MAX_LEN];
00614     
00615         obj = NULL;
00616         memset(buf, 0, PERFCOUNT_MAX_LEN);
00617         memcpy(buf, data.dptr, data.dsize);
00618         begin = index(buf, '[');
00619         end = index(buf, ']');
00620         if(begin == NULL || end == NULL)
00621                 return False;
00622         start = begin+1;
00623 
00624         while(start < end) {
00625                 stop = index(start, ',');
00626                 if(stop == NULL)
00627                         stop = end;
00628                 *stop = '\0';
00629                 parent = atoi(start);
00630 
00631                 obj = _reg_perfcount_find_obj(block, parent);
00632                 if(obj == NULL) {
00633                         /* At this point we require that the parent object exist.
00634                            This can probably be handled better at some later time */
00635                         DEBUG(3, ("_reg_perfcount_add_counter: Could not find parent object [%d] for counter [%d].\n",
00636                                   parent, num));
00637                         return False;
00638                 }
00639                 obj->counters = (PERF_COUNTER_DEFINITION *)TALLOC_REALLOC_ARRAY(ps->mem_ctx,
00640                                                                                 obj->counters,
00641                                                                                 PERF_COUNTER_DEFINITION,
00642                                                                                 obj->NumCounters+1);
00643                 if(obj->counters == NULL)
00644                         return False;
00645                 memset((void *)&(obj->counters[obj->NumCounters]), 0, sizeof(PERF_COUNTER_DEFINITION));
00646                 obj->counters[obj->NumCounters].CounterNameTitleIndex=num;
00647                 obj->counters[obj->NumCounters].CounterHelpTitleIndex=num+1;
00648                 obj->counters[obj->NumCounters].DetailLevel = PERF_DETAIL_NOVICE;
00649                 obj->counters[obj->NumCounters].ByteLength = sizeof(PERF_COUNTER_DEFINITION);
00650                 success = _reg_perfcount_get_counter_info(block, ps, num, obj, names);
00651                 obj->NumCounters += 1;
00652                 start = stop + 1;
00653         }
00654         
00655         /* Handle case of Objects/Counters without any counter data, which would suggest
00656            that the required instances are not there yet, so change NumInstances from
00657            PERF_NO_INSTANCES to 0 */
00658 
00659         return success;
00660 }

BOOL _reg_perfcount_get_instance_info ( PERF_INSTANCE_DEFINITION inst,
prs_struct ps,
int  instId,
PERF_OBJECT_TYPE obj,
TDB_CONTEXT names 
)

reg_perfcount.c665 行で定義されています。

参照先 _reg_perfcount_get_counter_data()_reg_perfcount_make_key()bufperf_instance_definition::ByteLengthperf_counter_block::ByteLengthperf_instance_definition::counter_dataperf_instance_definition::dataperf_counter_block::dataTDB_DATA::dptrTDB_DATA::dsize_prs_struct::mem_ctxnameperf_instance_definition::NameLengthperf_instance_definition::NameOffsetperf_object_type::ObjectNameTitleIndexperf_instance_definition::ParentObjectTitleIndexperf_instance_definition::ParentObjectTitlePointerrpcstr_push()snprintf()strlen_w()tdb_fetch()perf_instance_definition::UniqueID.

参照元 _reg_perfcount_add_instance().

00670 {
00671         TDB_DATA key, data;
00672         char buf[PERFCOUNT_MAX_LEN], temp[PERFCOUNT_MAX_LEN];
00673         wpstring name;
00674         int pad;
00675 
00676         /* First grab the instance data from the data file */
00677         memset(temp, 0, PERFCOUNT_MAX_LEN);
00678         snprintf(temp, PERFCOUNT_MAX_LEN, "i%d", instId);
00679         _reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, obj->ObjectNameTitleIndex, temp);
00680         _reg_perfcount_get_counter_data(key, &data);
00681         if(data.dptr == NULL)
00682         {
00683                 DEBUG(3, ("_reg_perfcount_get_instance_info: No instance data for instance [%s].\n",
00684                           buf));
00685                 return False;
00686         }
00687         inst->counter_data.ByteLength = data.dsize + sizeof(inst->counter_data.ByteLength);
00688         inst->counter_data.data = TALLOC_REALLOC_ARRAY(ps->mem_ctx,
00689                                                        inst->counter_data.data,
00690                                                        uint8,
00691                                                        data.dsize);
00692         if(inst->counter_data.data == NULL)
00693                 return False;
00694         memset(inst->counter_data.data, 0, data.dsize);
00695         memcpy(inst->counter_data.data, data.dptr, data.dsize);
00696         SAFE_FREE(data.dptr);
00697 
00698         /* Fetch instance name */
00699         memset(temp, 0, PERFCOUNT_MAX_LEN);
00700         snprintf(temp, PERFCOUNT_MAX_LEN, "i%dname", instId);
00701         _reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, obj->ObjectNameTitleIndex, temp);
00702         data = tdb_fetch(names, key);
00703         if(data.dptr == NULL)
00704         {
00705                 /* Not actually an error, but possibly unintended? -- just logging FYI */
00706                 DEBUG(3, ("_reg_perfcount_get_instance_info: No instance name for instance [%s].\n",
00707                           buf));
00708                 inst->NameLength = 0;
00709         }
00710         else
00711         {
00712                 memset(buf, 0, PERFCOUNT_MAX_LEN);
00713                 memcpy(buf, data.dptr, data.dsize);
00714                 rpcstr_push((void *)name, buf, sizeof(name), STR_TERMINATE);
00715                 inst->NameLength = (strlen_w(name) * 2) + 2;
00716                 inst->data = TALLOC_REALLOC_ARRAY(ps->mem_ctx,
00717                                                   inst->data,
00718                                                   uint8,
00719                                                   inst->NameLength);
00720                 if (inst->data == NULL) {
00721                         SAFE_FREE(data.dptr);
00722                         return False;
00723                 }
00724                 memcpy(inst->data, name, inst->NameLength);
00725                 SAFE_FREE(data.dptr);
00726         }
00727 
00728         inst->ParentObjectTitleIndex = 0;
00729         inst->ParentObjectTitlePointer = 0;
00730         inst->UniqueID = PERF_NO_UNIQUE_ID;
00731         inst->NameOffset = 6 * sizeof(uint32);
00732     
00733         inst->ByteLength = inst->NameOffset + inst->NameLength;
00734         /* Need to be aligned on a 64-bit boundary here for counter_data */
00735         if((pad = (inst->ByteLength % 8)))
00736         {
00737                 pad = 8 - pad;
00738                 inst->data = TALLOC_REALLOC_ARRAY(ps->mem_ctx,
00739                                                   inst->data,
00740                                                   uint8,
00741                                                   inst->NameLength + pad);
00742                 memset(inst->data + inst->NameLength, 0, pad);
00743                 inst->ByteLength += pad;
00744         }
00745 
00746         return True;
00747 }

BOOL _reg_perfcount_add_instance ( PERF_OBJECT_TYPE obj,
prs_struct ps,
int  instInd,
TDB_CONTEXT names 
)

reg_perfcount.c752 行で定義されています。

参照先 _reg_perfcount_get_instance_info()perf_object_type::instances_prs_struct::mem_ctxperf_object_type::NumInstances.

参照元 _reg_perfcount_add_object().

00756 {
00757         PERF_INSTANCE_DEFINITION *inst;
00758 
00759         if(obj->instances == NULL) {
00760                 obj->instances = TALLOC_REALLOC_ARRAY(ps->mem_ctx, 
00761                                                       obj->instances,
00762                                                       PERF_INSTANCE_DEFINITION,
00763                                                       obj->NumInstances);
00764         }
00765         if(obj->instances == NULL)
00766                 return False;
00767     
00768         memset(&(obj->instances[instInd]), 0, sizeof(PERF_INSTANCE_DEFINITION));
00769         inst = &(obj->instances[instInd]);
00770         return _reg_perfcount_get_instance_info(inst, ps, instInd, obj, names);
00771 }

static int _reg_perfcount_assemble_global ( PERF_DATA_BLOCK block,
prs_struct ps,
int  base_index,
TDB_CONTEXT names 
) [static]

reg_perfcount.c776 行で定義されています。

参照先 _reg_perfcount_add_counter()_reg_perfcount_add_object()_reg_perfcount_ischild()_reg_perfcount_isparent()_reg_perfcount_make_key()TDB_DATA::dptrtdb_fetch().

参照元 reg_perfcount_get_perf_data_block().

00780 {
00781         BOOL success;
00782         int i, j, retval = 0;
00783         char keybuf[PERFCOUNT_MAX_LEN];
00784         TDB_DATA key, data;
00785 
00786         for(i = 1; i <= base_index; i++)
00787         {
00788                 j = i*2;
00789                 _reg_perfcount_make_key(&key, keybuf, PERFCOUNT_MAX_LEN, j, "rel");
00790                 data = tdb_fetch(names, key);
00791                 if(data.dptr != NULL)
00792                 {
00793                         if(_reg_perfcount_isparent(data))
00794                                 success = _reg_perfcount_add_object(block, ps, j, data, names);
00795                         else if(_reg_perfcount_ischild(data))
00796                                 success = _reg_perfcount_add_counter(block, ps, j, data, names);
00797                         else
00798                         {
00799                                 DEBUG(3, ("Bogus relationship [%s] for counter [%d].\n", data.dptr, j));
00800                                 success = False;
00801                         }
00802                         if(success == False)
00803                         {
00804                                 DEBUG(3, ("_reg_perfcount_assemble_global: Failed to add new relationship for counter [%d].\n", j));
00805                                 retval = -1;
00806                         }
00807                         SAFE_FREE(data.dptr);
00808                 }
00809                 else
00810                         DEBUG(3, ("NULL relationship for counter [%d] using key [%s].\n", j, keybuf));
00811         }       
00812         return retval;
00813 }

static BOOL _reg_perfcount_get_64 ( SMB_BIG_UINT *  retval,
TDB_CONTEXT tdb,
int  key_part1,
const char *  key_part2 
) [static]

reg_perfcount.c818 行で定義されています。

参照先 _reg_perfcount_make_key()bufTDB_DATA::dptrTDB_DATA::dsizetdbtdb_fetch().

参照元 _reg_perfcount_init_data_block_perf().

00822 {
00823         TDB_DATA key, data;
00824         char buf[PERFCOUNT_MAX_LEN];
00825 
00826         _reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, key_part1, key_part2);
00827 
00828         data = tdb_fetch(tdb, key);
00829         if(data.dptr == NULL)
00830         {
00831                 DEBUG(3,("_reg_perfcount_get_64: No data found for key [%s].\n", key.dptr));
00832                 return False;
00833         }
00834 
00835         memset(buf, 0, PERFCOUNT_MAX_LEN);
00836         memcpy(buf, data.dptr, data.dsize);
00837         SAFE_FREE(data.dptr);
00838 
00839         *retval = atof(buf);
00840 
00841         return True;
00842 }

static BOOL _reg_perfcount_init_data_block_perf ( PERF_DATA_BLOCK block,
TDB_CONTEXT names 
) [static]

reg_perfcount.c847 行で定義されています。

参照先 _reg_perfcount_get_64()counters_directory()perf_data_block::PerfFreqperf_data_block::PerfTimeperf_data_block::PerfTime100nSecstatustdb_close()tdb_open_log().

参照元 _reg_perfcount_init_data_block().

00849 {
00850         SMB_BIG_UINT PerfFreq, PerfTime, PerfTime100nSec;
00851         TDB_CONTEXT *counters;
00852         BOOL status = False;
00853         const char *fname = counters_directory( DATA_DB );
00854     
00855         counters = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
00856     
00857         if(counters == NULL)
00858         {
00859                 DEBUG(1, ("reg_perfcount_init_data_block_perf: unable to open [%s].\n", fname));
00860                 return False;
00861         }    
00862     
00863         status = _reg_perfcount_get_64(&PerfFreq, names, 0, "PerfFreq");
00864         if(status == False)
00865         {
00866                 tdb_close(counters);
00867                 return status;
00868         }
00869         memcpy((void *)&(block->PerfFreq), (const void *)&PerfFreq, sizeof(PerfFreq));
00870 
00871         status = _reg_perfcount_get_64(&PerfTime, counters, 0, "PerfTime");
00872         if(status == False)
00873         {
00874                 tdb_close(counters);
00875                 return status;
00876         }
00877         memcpy((void *)&(block->PerfTime), (const void *)&PerfTime, sizeof(PerfTime));
00878 
00879         status = _reg_perfcount_get_64(&PerfTime100nSec, counters, 0, "PerfTime100nSec");
00880         if(status == False)
00881         {
00882                 tdb_close(counters);
00883                 return status;
00884         }
00885         memcpy((void *)&(block->PerfTime100nSec), (const void *)&PerfTime100nSec, sizeof(PerfTime100nSec));
00886 
00887         tdb_close(counters);
00888         return True;
00889 }

static BOOL _reg_perfcount_init_data_block ( PERF_DATA_BLOCK block,
prs_struct ps,
TDB_CONTEXT names 
) [static]

reg_perfcount.c894 行で定義されています。

参照先 _reg_perfcount_init_data_block_perf()_prs_struct::bigendian_dataperf_data_block::dataperf_data_block::DefaultObjectglobal_mynamegmtime()perf_data_block::HeaderLengthperf_data_block::LittleEndianmake_systemtime()_prs_struct::mem_ctxperf_data_block::NumObjectTypesperf_data_block::objectsperf_data_block::Revisionrpcstr_push()perf_data_block::Signaturestrlen_w()perf_data_block::SystemNameLengthperf_data_block::SystemNameOffsetperf_data_block::SystemTimeperf_data_block::TotalByteLengthperf_data_block::Version.

参照元 reg_perfcount_get_perf_data_block().

00896 {
00897         wpstring temp;
00898         time_t tm;
00899  
00900         memset(temp, 0, sizeof(temp));
00901         rpcstr_push((void *)temp, "PERF", sizeof(temp), STR_TERMINATE);
00902         memcpy(block->Signature, temp, strlen_w(temp) *2);
00903 
00904         if(ps->bigendian_data == RPC_BIG_ENDIAN)
00905                 block->LittleEndian = 0;
00906         else
00907                 block->LittleEndian = 1;
00908         block->Version = 1;
00909         block->Revision = 1;
00910         block->TotalByteLength = 0;
00911         block->NumObjectTypes = 0;
00912         block->DefaultObject = -1;
00913         block->objects = NULL;
00914         tm = time(NULL);
00915         make_systemtime(&(block->SystemTime), gmtime(&tm));
00916         _reg_perfcount_init_data_block_perf(block, names);
00917         memset(temp, 0, sizeof(temp));
00918         rpcstr_push((void *)temp, global_myname(), sizeof(temp), STR_TERMINATE);
00919         block->SystemNameLength = (strlen_w(temp) * 2) + 2;
00920         block->data = TALLOC_ZERO_ARRAY(ps->mem_ctx, uint8, block->SystemNameLength + (8 - (block->SystemNameLength % 8)));
00921         if (block->data == NULL) {
00922                 return False;
00923         }
00924         memcpy(block->data, temp, block->SystemNameLength);
00925         block->SystemNameOffset = sizeof(PERF_DATA_BLOCK) - sizeof(block->objects) - sizeof(block->data); 
00926         block->HeaderLength = block->SystemNameOffset + block->SystemNameLength;
00927         /* Make sure to adjust for 64-bit alignment for when we finish writing the system name,
00928            so that the PERF_OBJECT_TYPE struct comes out 64-bit aligned */
00929         block->HeaderLength += 8 - (block->HeaderLength % 8);
00930 
00931         return True;
00932 }

static uint32 _reg_perfcount_perf_data_block_fixup ( PERF_DATA_BLOCK block,
prs_struct ps 
) [static]

reg_perfcount.c937 行で定義されています。

参照先 perf_counter_block::ByteLengthperf_instance_definition::ByteLengthcounterperf_object_type::counter_dataperf_instance_definition::counter_dataperf_object_type::countersperf_counter_block::dataperf_object_type::DefinitionLengthperf_object_type::HeaderLengthperf_object_type::instances_prs_struct::mem_ctxperf_object_type::NumCountersperf_object_type::NumInstancesperf_data_block::NumObjectTypesperf_data_block::objectsperf_object_type::TotalByteLengthperf_data_block::TotalByteLength.

参照元 reg_perfcount_get_perf_data_block().

00938 {
00939         int obj, cnt, inst, pad, i;
00940         PERF_OBJECT_TYPE *object;
00941         PERF_INSTANCE_DEFINITION *instance;
00942         PERF_COUNTER_DEFINITION *counter;
00943         PERF_COUNTER_BLOCK *counter_data;
00944         char *temp = NULL, *src_addr, *dst_addr;
00945 
00946         block->TotalByteLength = 0;
00947         object = block->objects;
00948         for(obj = 0; obj < block->NumObjectTypes; obj++)
00949         {
00950                 object[obj].TotalByteLength = 0;
00951                 object[obj].DefinitionLength = 0;
00952                 instance = object[obj].instances;
00953                 counter = object[obj].counters;
00954                 for(cnt = 0; cnt < object[obj].NumCounters; cnt++)
00955                 {
00956                         object[obj].TotalByteLength += counter[cnt].ByteLength;
00957                         object[obj].DefinitionLength += counter[cnt].ByteLength;
00958                 }
00959                 if(object[obj].NumInstances != PERF_NO_INSTANCES)
00960                 {
00961                         for(inst = 0; inst < object[obj].NumInstances; inst++)
00962                         {
00963                                 instance = &(object[obj].instances[inst]);
00964                                 object[obj].TotalByteLength += instance->ByteLength;
00965                                 counter_data = &(instance->counter_data);
00966                                 counter = &(object[obj].counters[object[obj].NumCounters - 1]);
00967                                 counter_data->ByteLength = counter->CounterOffset + counter->CounterSize + sizeof(counter_data->ByteLength);
00968                                 temp = TALLOC_REALLOC_ARRAY(ps->mem_ctx, 
00969                                                             temp, 
00970                                                             char, 
00971                                                             counter_data->ByteLength- sizeof(counter_data->ByteLength));
00972                                 if (temp == NULL) {
00973                                         return 0;
00974                                 }
00975                                 memset(temp, 0, counter_data->ByteLength - sizeof(counter_data->ByteLength));
00976                                 src_addr = (char *)counter_data->data;
00977                                 for(i = 0; i < object[obj].NumCounters; i++)
00978                                 {
00979                                         counter = &(object[obj].counters[i]);
00980                                         dst_addr = temp + counter->CounterOffset - sizeof(counter_data->ByteLength);
00981                                         memcpy(dst_addr, src_addr, counter->CounterSize);
00982                                         src_addr += counter->CounterSize;
00983                                 }
00984                                 /* Make sure to be 64-bit aligned */
00985                                 if((pad = (counter_data->ByteLength % 8)))
00986                                 {
00987                                         pad = 8 - pad;
00988                                 }
00989                                 counter_data->data = TALLOC_REALLOC_ARRAY(ps->mem_ctx,
00990                                                                          counter_data->data,
00991                                                                          uint8,
00992                                                                          counter_data->ByteLength - sizeof(counter_data->ByteLength) + pad);
00993                                 if (counter_data->data == NULL) {
00994                                         return 0;
00995                                 }
00996                                 memset(counter_data->data, 0, counter_data->ByteLength - sizeof(counter_data->ByteLength) + pad);
00997                                 memcpy(counter_data->data, temp, counter_data->ByteLength - sizeof(counter_data->ByteLength));
00998                                 counter_data->ByteLength += pad;
00999                                 object[obj].TotalByteLength += counter_data->ByteLength;
01000                         }
01001                 }
01002                 else
01003                 {
01004                         /* Need to be 64-bit aligned at the end of the counter_data block, so pad counter_data to a 64-bit boundary,
01005                            so that the next PERF_OBJECT_TYPE can start on a 64-bit alignment */
01006                         if((pad = (object[obj].counter_data.ByteLength % 8)))
01007                         {
01008                                 pad = 8 - pad;
01009                                 object[obj].counter_data.data = TALLOC_REALLOC_ARRAY(ps->mem_ctx, 
01010                                                                                      object[obj].counter_data.data,
01011                                                                                      uint8, 
01012                                                                                      object[obj].counter_data.ByteLength + pad);
01013                                 memset((void *)(object[obj].counter_data.data + object[obj].counter_data.ByteLength), 0, pad);
01014                                 object[obj].counter_data.ByteLength += pad;
01015                         }
01016                         object[obj].TotalByteLength += object[obj].counter_data.ByteLength;
01017                 }
01018                 object[obj].HeaderLength = sizeof(*object) - (sizeof(counter) + sizeof(instance) + sizeof(PERF_COUNTER_BLOCK));
01019                 object[obj].TotalByteLength += object[obj].HeaderLength;
01020                 object[obj].DefinitionLength += object[obj].HeaderLength;
01021                 
01022                 block->TotalByteLength += object[obj].TotalByteLength;
01023         }
01024 
01025         return block->TotalByteLength;
01026 }

uint32 reg_perfcount_get_perf_data_block ( uint32  base_index,
prs_struct ps,
PERF_DATA_BLOCK block,
char *  object_ids 
)

reg_perfcount.c1031 行で定義されています。

参照先 _reg_perfcount_assemble_global()_reg_perfcount_init_data_block()_reg_perfcount_perf_data_block_fixup()counters_directory()perf_data_block::HeaderLengthreg_perfcount_get_last_counter()tdb_close()tdb_open_log().

参照元 reg_perfcount_get_hkpd().

01035 {
01036         uint32 buffer_size = 0;
01037         const char *fname = counters_directory( NAMES_DB );
01038         TDB_CONTEXT *names;
01039         int retval = 0;
01040         
01041         names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
01042 
01043         if(names == NULL)
01044         {
01045                 DEBUG(1, ("reg_perfcount_get_perf_data_block: unable to open [%s].\n", fname));
01046                 return 0;
01047         }
01048 
01049         if (!_reg_perfcount_init_data_block(block, ps, names)) {
01050                 DEBUG(0, ("_reg_perfcount_init_data_block failed\n"));
01051                 tdb_close(names);
01052                 return 0;
01053         }
01054 
01055         reg_perfcount_get_last_counter(base_index);
01056     
01057         if(object_ids == NULL)
01058         {
01059                 /* we're getting a request for "Global" here */
01060                 retval = _reg_perfcount_assemble_global(block, ps, base_index, names);
01061         }
01062         else
01063         {
01064                 /* we're getting a request for a specific set of PERF_OBJECT_TYPES */
01065                 retval = _reg_perfcount_assemble_global(block, ps, base_index, names);
01066         }
01067         buffer_size = _reg_perfcount_perf_data_block_fixup(block, ps);
01068 
01069         tdb_close(names);
01070 
01071         if (retval == -1) {
01072                 return 0;
01073         }
01074 
01075         return buffer_size + block->HeaderLength;
01076 }

static BOOL _reg_perfcount_marshall_perf_data_block ( prs_struct ps,
PERF_DATA_BLOCK  block,
int  depth 
) [static]

reg_perfcount.c1081 行で定義されています。

参照先 perf_data_block::dataperf_data_block::DefaultObjectperf_data_block::HeaderLengthperf_data_block::LittleEndianperf_data_block::NumObjectTypesperf_data_block::Paddingperf_data_block::PerfFreqperf_data_block::PerfTimeperf_data_block::PerfTime100nSecprs_debug()prs_uint64()perf_data_block::Revisionperf_data_block::Signaturespoolss_io_system_time()perf_data_block::SystemNameLengthperf_data_block::SystemNameOffsetperf_data_block::SystemTimeperf_data_block::TotalByteLengthperf_data_block::Version.

参照元 _reg_perfcount_marshall_hkpd()reg_perfcount_get_hkpd().

01082 {
01083         int i;
01084         prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_data_block");
01085         depth++;
01086 
01087         if(!prs_align(ps))
01088                 return False;
01089         for(i = 0; i < 4; i++)
01090         {
01091                 if(!prs_uint16("Signature", ps, depth, &block.Signature[i]))
01092                         return False;
01093         }
01094         if(!prs_uint32("Little Endian", ps, depth, &block.LittleEndian))
01095                 return False;
01096         if(!prs_uint32("Version", ps, depth, &block.Version))
01097                 return False;
01098         if(!prs_uint32("Revision", ps, depth, &block.Revision))
01099                 return False;
01100         if(!prs_uint32("TotalByteLength", ps, depth, &block.TotalByteLength))
01101                 return False;
01102         if(!prs_uint32("HeaderLength", ps, depth, &block.HeaderLength))
01103                 return False;
01104         if(!prs_uint32("NumObjectTypes", ps, depth, &block.NumObjectTypes))
01105                 return False;
01106         if(!prs_uint32("DefaultObject", ps, depth, &block.DefaultObject))
01107                 return False;
01108         if(!spoolss_io_system_time("SystemTime", ps, depth, &block.SystemTime))
01109                 return False;
01110         if(!prs_uint32("Padding", ps, depth, &block.Padding))
01111                 return False;
01112         if(!prs_align_uint64(ps))
01113                 return False;
01114         if(!prs_uint64("PerfTime", ps, depth, &block.PerfTime))
01115                 return False;
01116         if(!prs_uint64("PerfFreq", ps, depth, &block.PerfFreq))
01117                 return False;
01118         if(!prs_uint64("PerfTime100nSec", ps, depth, &block.PerfTime100nSec))
01119                 return False;
01120         if(!prs_uint32("SystemNameLength", ps, depth, &block.SystemNameLength))
01121                 return False;
01122         if(!prs_uint32("SystemNameOffset", ps, depth, &block.SystemNameOffset))
01123                 return False;
01124         /* hack to make sure we're 64-bit aligned at the end of this whole mess */
01125         if(!prs_uint8s(False, "SystemName", ps, depth, block.data, 
01126                        block.HeaderLength - block.SystemNameOffset)) 
01127                 return False;
01128 
01129         return True;
01130 }

static BOOL _reg_perfcount_marshall_perf_counters ( prs_struct ps,
PERF_OBJECT_TYPE  object,
int  depth 
) [static]

reg_perfcount.c1135 行で定義されています。

参照先 counterperf_object_type::countersperf_object_type::NumCountersprs_debug().

参照元 _reg_perfcount_marshall_perf_objects().

01138 {
01139         int cnt;
01140         PERF_COUNTER_DEFINITION counter;
01141 
01142         prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_counters");
01143         depth++;
01144     
01145         for(cnt = 0; cnt < object.NumCounters; cnt++)
01146         {
01147                 counter = object.counters[cnt];
01148 
01149                 if(!prs_align(ps))
01150                         return False;
01151                 if(!prs_uint32("ByteLength", ps, depth, &counter.ByteLength))
01152                         return False;
01153                 if(!prs_uint32("CounterNameTitleIndex", ps, depth, &counter.CounterNameTitleIndex))
01154                         return False;
01155                 if(!prs_uint32("CounterNameTitlePointer", ps, depth, &counter.CounterNameTitlePointer))
01156                         return False;
01157                 if(!prs_uint32("CounterHelpTitleIndex", ps, depth, &counter.CounterHelpTitleIndex))
01158                         return False;
01159                 if(!prs_uint32("CounterHelpTitlePointer", ps, depth, &counter.CounterHelpTitlePointer))
01160                         return False;
01161                 if(!prs_uint32("DefaultScale", ps, depth, &counter.DefaultScale))
01162                         return False;
01163                 if(!prs_uint32("DetailLevel", ps, depth, &counter.DetailLevel))
01164                         return False;
01165                 if(!prs_uint32("CounterType", ps, depth, &counter.CounterType))
01166                         return False;
01167                 if(!prs_uint32("CounterSize", ps, depth, &counter.CounterSize))
01168                         return False;
01169                 if(!prs_uint32("CounterOffset", ps, depth, &counter.CounterOffset))
01170                         return False;
01171         }
01172 
01173         return True;
01174 }

static BOOL _reg_perfcount_marshall_perf_counter_data ( prs_struct ps,
PERF_COUNTER_BLOCK  counter_data,
int  depth 
) [static]

reg_perfcount.c1179 行で定義されています。

参照先 perf_counter_block::ByteLengthperf_counter_block::dataprs_debug().

参照元 _reg_perfcount_marshall_perf_instances()_reg_perfcount_marshall_perf_objects().

01182 {
01183         prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_counter_data");
01184         depth++;
01185     
01186         if(!prs_align_uint64(ps))
01187                 return False;
01188     
01189         if(!prs_uint32("ByteLength", ps, depth, &counter_data.ByteLength))
01190                 return False;
01191         if(!prs_uint8s(False, "CounterData", ps, depth, counter_data.data, counter_data.ByteLength - sizeof(uint32)))
01192                 return False;
01193         if(!prs_align_uint64(ps))
01194                 return False;
01195 
01196         return True;
01197 }

static BOOL _reg_perfcount_marshall_perf_instances ( prs_struct ps,
PERF_OBJECT_TYPE  object,
int  depth 
) [static]

reg_perfcount.c1202 行で定義されています。

参照先 _reg_perfcount_marshall_perf_counter_data()perf_instance_definition::ByteLengthperf_instance_definition::counter_dataperf_instance_definition::dataperf_object_type::instancesperf_instance_definition::NameLengthperf_instance_definition::NameOffsetperf_object_type::NumInstancesperf_instance_definition::ParentObjectTitleIndexperf_instance_definition::ParentObjectTitlePointerprs_debug()perf_instance_definition::UniqueID.

参照元 _reg_perfcount_marshall_perf_objects().

01205 {
01206         PERF_INSTANCE_DEFINITION instance;
01207         int inst;
01208 
01209         prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_instances");
01210         depth++;
01211 
01212         for(inst = 0; inst < object.NumInstances; inst++)
01213         {
01214                 instance = object.instances[inst];
01215 
01216                 if(!prs_align(ps))
01217                         return False;
01218                 if(!prs_uint32("ByteLength", ps, depth, &instance.ByteLength))
01219                         return False;
01220                 if(!prs_uint32("ParentObjectTitleIndex", ps, depth, &instance.ParentObjectTitleIndex))
01221                         return False;
01222                 if(!prs_uint32("ParentObjectTitlePointer", ps, depth, &instance.ParentObjectTitlePointer))
01223                         return False;
01224                 if(!prs_uint32("UniqueID", ps, depth, &instance.UniqueID))
01225                         return False;
01226                 if(!prs_uint32("NameOffset", ps, depth, &instance.NameOffset))
01227                         return False;
01228                 if(!prs_uint32("NameLength", ps, depth, &instance.NameLength))
01229                         return False;
01230                 if(!prs_uint8s(False, "InstanceName", ps, depth, instance.data,
01231                                instance.ByteLength - instance.NameOffset))
01232                         return False;
01233                 if(_reg_perfcount_marshall_perf_counter_data(ps, instance.counter_data, depth) == False)
01234                         return False;
01235         }
01236         
01237         return True;
01238 }

static BOOL _reg_perfcount_marshall_perf_objects ( prs_struct ps,
PERF_DATA_BLOCK  block,
int  depth 
) [static]

reg_perfcount.c1243 行で定義されています。

参照先 _reg_perfcount_marshall_perf_counter_data()_reg_perfcount_marshall_perf_counters()_reg_perfcount_marshall_perf_instances()perf_object_type::CodePageperf_object_type::counter_dataperf_object_type::DefaultCounterperf_object_type::DefinitionLengthperf_object_type::DetailLevelperf_object_type::HeaderLengthperf_object_type::NumCountersperf_object_type::NumInstancesperf_data_block::NumObjectTypesperf_object_type::ObjectHelpTitleIndexperf_object_type::ObjectHelpTitlePointerperf_object_type::ObjectNameTitleIndexperf_object_type::ObjectNameTitlePointerperf_data_block::objectsperf_object_type::PerfFreqperf_object_type::PerfTimeprs_debug()prs_uint64()perf_object_type::TotalByteLength.

参照元 _reg_perfcount_marshall_hkpd().

01244 {
01245         int obj;
01246 
01247         PERF_OBJECT_TYPE object;
01248     
01249         prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_objects");
01250         depth++;
01251 
01252         for(obj = 0; obj < block.NumObjectTypes; obj++)
01253         {
01254                 object = block.objects[obj];
01255 
01256                 if(!prs_align(ps))
01257                         return False;
01258 
01259                 if(!prs_uint32("TotalByteLength", ps, depth, &object.TotalByteLength))
01260                         return False;
01261                 if(!prs_uint32("DefinitionLength", ps, depth, &object.DefinitionLength))
01262                         return False;
01263                 if(!prs_uint32("HeaderLength", ps, depth, &object.HeaderLength))
01264                         return False;
01265                 if(!prs_uint32("ObjectNameTitleIndex", ps, depth, &object.ObjectNameTitleIndex))
01266                         return False;
01267                 if(!prs_uint32("ObjectNameTitlePointer", ps, depth, &object.ObjectNameTitlePointer))
01268                         return False;
01269                 if(!prs_uint32("ObjectHelpTitleIndex", ps, depth, &object.ObjectHelpTitleIndex))
01270                         return False;
01271                 if(!prs_uint32("ObjectHelpTitlePointer", ps, depth, &object.ObjectHelpTitlePointer))
01272                         return False;
01273                 if(!prs_uint32("DetailLevel", ps, depth, &object.DetailLevel))
01274                         return False;
01275                 if(!prs_uint32("NumCounters", ps, depth, &object.NumCounters))
01276                         return False;
01277                 if(!prs_uint32("DefaultCounter", ps, depth, &object.DefaultCounter))
01278                         return False;
01279                 if(!prs_uint32("NumInstances", ps, depth, &object.NumInstances))
01280                         return False;
01281                 if(!prs_uint32("CodePage", ps, depth, &object.CodePage))
01282                         return False;
01283                 if(!prs_align_uint64(ps))
01284                         return False;
01285                 if(!prs_uint64("PerfTime", ps, depth, &object.PerfTime))
01286                         return False;
01287                 if(!prs_uint64("PerfFreq", ps, depth, &object.PerfFreq))
01288                         return False;
01289 
01290                 /* Now do the counters */
01291                 /* If no instances, encode counter_data */
01292                 /* If instances, encode instace plus counter data for each instance */
01293                 if(_reg_perfcount_marshall_perf_counters(ps, object, depth) == False)
01294                         return False;
01295                 if(object.NumInstances == PERF_NO_INSTANCES)
01296                 {
01297                         if(_reg_perfcount_marshall_perf_counter_data(ps, object.counter_data, depth) == False)
01298                                 return False;
01299                 }
01300                 else
01301                 {
01302                         if(_reg_perfcount_marshall_perf_instances(ps, object, depth) == False)
01303                                 return False;
01304                 }
01305         }
01306 
01307         return True;
01308 }

static BOOL _reg_perfcount_marshall_hkpd ( prs_struct ps,
PERF_DATA_BLOCK  block 
) [static]

reg_perfcount.c1313 行で定義されています。

参照先 _reg_perfcount_marshall_perf_data_block()_reg_perfcount_marshall_perf_objects().

参照元 reg_perfcount_get_hkpd().

01314 {
01315         int depth = 0;
01316         if(_reg_perfcount_marshall_perf_data_block(ps, block, depth) == True)
01317         {
01318                 if(_reg_perfcount_marshall_perf_objects(ps, block, depth) == True)
01319                         return True;
01320         }
01321         return False;
01322 }

WERROR reg_perfcount_get_hkpd ( prs_struct ps,
uint32  max_buf_size,
uint32 *  outbuf_len,
char *  object_ids 
)

reg_perfcount.c1327 行で定義されています。

参照先 _reg_perfcount_marshall_hkpd()_reg_perfcount_marshall_perf_data_block()reg_perfcount_get_base_index()reg_perfcount_get_perf_data_block().

参照元 _reg_query_value().

01328 {
01329         /*
01330          * For a detailed description of the layout of this structure,
01331          * see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/perfmon/base/performance_data_format.asp
01332          */
01333         PERF_DATA_BLOCK block;
01334         uint32 buffer_size, base_index; 
01335     
01336         buffer_size = 0;
01337         base_index = reg_perfcount_get_base_index();
01338         ZERO_STRUCT(block);
01339 
01340         buffer_size = reg_perfcount_get_perf_data_block(base_index, ps, &block, object_ids);
01341 
01342         if(buffer_size < max_buf_size)
01343         {
01344                 *outbuf_len = buffer_size;
01345                 if(_reg_perfcount_marshall_hkpd(ps, block) == True)
01346                         return WERR_OK;
01347                 else
01348                         return WERR_NOMEM;
01349         }
01350         else
01351         {
01352                 *outbuf_len = max_buf_size;
01353                 _reg_perfcount_marshall_perf_data_block(ps, block, 0);
01354                 return WERR_INSUFFICIENT_BUFFER;
01355         }
01356 }    


Sambaに対してSat Aug 29 21:24:05 2009に生成されました。  doxygen 1.4.7