source3/include/smbprofile.h

   1 #ifndef _PROFILE_H_
   2 #define _PROFILE_H_
   3 /*
   4    Unix SMB/CIFS implementation.
   5    store smbd profiling information in shared memory
   6    Copyright (C) Andrew Tridgell 1999
   7    Copyright (C) James Peach 2006
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 */
  23
  24 struct tevent_context;
  25
  26 #ifdef WITH_PROFILE
  27
  28 #define SMBPROFILE_STATS_ALL_SECTIONS \
  29         SMBPROFILE_STATS_START \
  30         \
  31         SMBPROFILE_STATS_SECTION_START(global, "SMBD loop") \
  32         SMBPROFILE_STATS_COUNT(connect) \
  33         SMBPROFILE_STATS_COUNT(disconnect) \
  34         SMBPROFILE_STATS_BASIC(idle) \
  35         SMBPROFILE_STATS_TIME(cpu_user) \
  36         SMBPROFILE_STATS_TIME(cpu_system) \
  37         SMBPROFILE_STATS_COUNT(request) \
  38         SMBPROFILE_STATS_BASIC(push_sec_ctx) \
  39         SMBPROFILE_STATS_BASIC(set_sec_ctx) \
  40         SMBPROFILE_STATS_BASIC(set_root_sec_ctx) \
  41         SMBPROFILE_STATS_BASIC(pop_sec_ctx) \
  42         SMBPROFILE_STATS_SECTION_END \
  43         \
  44         SMBPROFILE_STATS_SECTION_START(syscall, "System Calls") \
  45         SMBPROFILE_STATS_BASIC(syscall_opendir) \
  46         SMBPROFILE_STATS_BASIC(syscall_fdopendir) \
  47         SMBPROFILE_STATS_BASIC(syscall_readdir) \
  48         SMBPROFILE_STATS_BASIC(syscall_seekdir) \
  49         SMBPROFILE_STATS_BASIC(syscall_telldir) \
  50         SMBPROFILE_STATS_BASIC(syscall_rewinddir) \
  51         SMBPROFILE_STATS_BASIC(syscall_mkdir) \
  52         SMBPROFILE_STATS_BASIC(syscall_rmdir) \
  53         SMBPROFILE_STATS_BASIC(syscall_closedir) \
  54         SMBPROFILE_STATS_BASIC(syscall_open) \
  55         SMBPROFILE_STATS_BASIC(syscall_createfile) \
  56         SMBPROFILE_STATS_BASIC(syscall_close) \
  57         SMBPROFILE_STATS_BYTES(syscall_pread) \
  58         SMBPROFILE_STATS_BYTES(syscall_asys_pread) \
  59         SMBPROFILE_STATS_BYTES(syscall_pwrite) \
  60         SMBPROFILE_STATS_BYTES(syscall_asys_pwrite) \
  61         SMBPROFILE_STATS_BASIC(syscall_lseek) \
  62         SMBPROFILE_STATS_BYTES(syscall_sendfile) \
  63         SMBPROFILE_STATS_BYTES(syscall_recvfile) \
  64         SMBPROFILE_STATS_BASIC(syscall_renameat) \
  65         SMBPROFILE_STATS_BYTES(syscall_asys_fsync) \
  66         SMBPROFILE_STATS_BASIC(syscall_stat) \
  67         SMBPROFILE_STATS_BASIC(syscall_fstat) \
  68         SMBPROFILE_STATS_BASIC(syscall_lstat) \
  69         SMBPROFILE_STATS_BASIC(syscall_get_alloc_size) \
  70         SMBPROFILE_STATS_BASIC(syscall_unlink) \
  71         SMBPROFILE_STATS_BASIC(syscall_chmod) \
  72         SMBPROFILE_STATS_BASIC(syscall_fchmod) \
  73         SMBPROFILE_STATS_BASIC(syscall_chown) \
  74         SMBPROFILE_STATS_BASIC(syscall_fchown) \
  75         SMBPROFILE_STATS_BASIC(syscall_lchown) \
  76         SMBPROFILE_STATS_BASIC(syscall_chdir) \
  77         SMBPROFILE_STATS_BASIC(syscall_getwd) \
  78         SMBPROFILE_STATS_BASIC(syscall_ntimes) \
  79         SMBPROFILE_STATS_BASIC(syscall_ftruncate) \
  80         SMBPROFILE_STATS_BASIC(syscall_fallocate) \
  81         SMBPROFILE_STATS_BASIC(syscall_fcntl_lock) \
  82         SMBPROFILE_STATS_BASIC(syscall_kernel_flock) \
  83         SMBPROFILE_STATS_BASIC(syscall_linux_setlease) \
  84         SMBPROFILE_STATS_BASIC(syscall_fcntl_getlock) \
  85         SMBPROFILE_STATS_BASIC(syscall_readlinkat) \
  86         SMBPROFILE_STATS_BASIC(syscall_symlink) \
  87         SMBPROFILE_STATS_BASIC(syscall_symlinkat) \
  88         SMBPROFILE_STATS_BASIC(syscall_linkat) \
  89         SMBPROFILE_STATS_BASIC(syscall_mknodat) \
  90         SMBPROFILE_STATS_BASIC(syscall_realpath) \
  91         SMBPROFILE_STATS_BASIC(syscall_get_quota) \
  92         SMBPROFILE_STATS_BASIC(syscall_set_quota) \
  93         SMBPROFILE_STATS_BASIC(syscall_get_sd) \
  94         SMBPROFILE_STATS_BASIC(syscall_set_sd) \
  95         SMBPROFILE_STATS_BASIC(syscall_brl_lock) \
  96         SMBPROFILE_STATS_BASIC(syscall_brl_unlock) \
  97         SMBPROFILE_STATS_BASIC(syscall_brl_cancel) \
  98         SMBPROFILE_STATS_BYTES(syscall_asys_getxattrat) \
  99         SMBPROFILE_STATS_SECTION_END \
 100         \
 101         SMBPROFILE_STATS_SECTION_START(acl, "ACL Calls") \
 102         SMBPROFILE_STATS_BASIC(get_nt_acl) \
 103         SMBPROFILE_STATS_BASIC(fget_nt_acl) \
 104         SMBPROFILE_STATS_BASIC(fset_nt_acl) \
 105         SMBPROFILE_STATS_SECTION_END \
 106         \
 107         SMBPROFILE_STATS_SECTION_START(statcache, "Stat Cache") \
 108         SMBPROFILE_STATS_COUNT(statcache_lookups) \
 109         SMBPROFILE_STATS_COUNT(statcache_misses) \
 110         SMBPROFILE_STATS_COUNT(statcache_hits) \
 111         SMBPROFILE_STATS_SECTION_END \
 112         \
 113         SMBPROFILE_STATS_SECTION_START(writecache, "Write Cache") \
 114         SMBPROFILE_STATS_COUNT(writecache_allocations) \
 115         SMBPROFILE_STATS_COUNT(writecache_deallocations) \
 116         SMBPROFILE_STATS_COUNT(writecache_cached_reads) \
 117         SMBPROFILE_STATS_COUNT(writecache_total_writes) \
 118         SMBPROFILE_STATS_COUNT(writecache_init_writes) \
 119         SMBPROFILE_STATS_COUNT(writecache_abutted_writes) \
 120         SMBPROFILE_STATS_COUNT(writecache_non_oplock_writes) \
 121         SMBPROFILE_STATS_COUNT(writecache_direct_writes) \
 122         SMBPROFILE_STATS_COUNT(writecache_cached_writes) \
 123         SMBPROFILE_STATS_COUNT(writecache_perfect_writes) \
 124         SMBPROFILE_STATS_COUNT(writecache_flush_reason_seek) \
 125         SMBPROFILE_STATS_COUNT(writecache_flush_reason_read) \
 126         SMBPROFILE_STATS_COUNT(writecache_flush_reason_readraw) \
 127         SMBPROFILE_STATS_COUNT(writecache_flush_reason_write) \
 128         SMBPROFILE_STATS_COUNT(writecache_flush_reason_oplock) \
 129         SMBPROFILE_STATS_COUNT(writecache_flush_reason_close) \
 130         SMBPROFILE_STATS_COUNT(writecache_flush_reason_sync) \
 131         SMBPROFILE_STATS_COUNT(writecache_flush_reason_sizechange) \
 132         SMBPROFILE_STATS_SECTION_END \
 133         \
 134         SMBPROFILE_STATS_SECTION_START(SMB, "SMB Calls") \
 135         SMBPROFILE_STATS_BASIC(SMBmkdir) \
 136         SMBPROFILE_STATS_BASIC(SMBrmdir) \
 137         SMBPROFILE_STATS_BASIC(SMBopen) \
 138         SMBPROFILE_STATS_BASIC(SMBcreate) \
 139         SMBPROFILE_STATS_BASIC(SMBclose) \
 140         SMBPROFILE_STATS_BASIC(SMBflush) \
 141         SMBPROFILE_STATS_BASIC(SMBunlink) \
 142         SMBPROFILE_STATS_BASIC(SMBmv) \
 143         SMBPROFILE_STATS_BASIC(SMBgetatr) \
 144         SMBPROFILE_STATS_BASIC(SMBsetatr) \
 145         SMBPROFILE_STATS_BASIC(SMBread) \
 146         SMBPROFILE_STATS_BASIC(SMBwrite) \
 147         SMBPROFILE_STATS_BASIC(SMBlock) \
 148         SMBPROFILE_STATS_BASIC(SMBunlock) \
 149         SMBPROFILE_STATS_BASIC(SMBctemp) \
 150         SMBPROFILE_STATS_BASIC(SMBmknew) \
 151         SMBPROFILE_STATS_BASIC(SMBcheckpath) \
 152         SMBPROFILE_STATS_BASIC(SMBexit) \
 153         SMBPROFILE_STATS_BASIC(SMBlseek) \
 154         SMBPROFILE_STATS_BASIC(SMBlockread) \
 155         SMBPROFILE_STATS_BASIC(SMBwriteunlock) \
 156         SMBPROFILE_STATS_BASIC(SMBreadbraw) \
 157         SMBPROFILE_STATS_BASIC(SMBreadBmpx) \
 158         SMBPROFILE_STATS_BASIC(SMBreadBs) \
 159         SMBPROFILE_STATS_BASIC(SMBwritebraw) \
 160         SMBPROFILE_STATS_BASIC(SMBwriteBmpx) \
 161         SMBPROFILE_STATS_BASIC(SMBwriteBs) \
 162         SMBPROFILE_STATS_BASIC(SMBwritec) \
 163         SMBPROFILE_STATS_BASIC(SMBsetattrE) \
 164         SMBPROFILE_STATS_BASIC(SMBgetattrE) \
 165         SMBPROFILE_STATS_BASIC(SMBlockingX) \
 166         SMBPROFILE_STATS_BASIC(SMBtrans) \
 167         SMBPROFILE_STATS_BASIC(SMBtranss) \
 168         SMBPROFILE_STATS_BASIC(SMBioctl) \
 169         SMBPROFILE_STATS_BASIC(SMBioctls) \
 170         SMBPROFILE_STATS_BASIC(SMBcopy) \
 171         SMBPROFILE_STATS_BASIC(SMBmove) \
 172         SMBPROFILE_STATS_BASIC(SMBecho) \
 173         SMBPROFILE_STATS_BASIC(SMBwriteclose) \
 174         SMBPROFILE_STATS_BASIC(SMBopenX) \
 175         SMBPROFILE_STATS_BASIC(SMBreadX) \
 176         SMBPROFILE_STATS_BASIC(SMBwriteX) \
 177         SMBPROFILE_STATS_BASIC(SMBtrans2) \
 178         SMBPROFILE_STATS_BASIC(SMBtranss2) \
 179         SMBPROFILE_STATS_BASIC(SMBfindclose) \
 180         SMBPROFILE_STATS_BASIC(SMBfindnclose) \
 181         SMBPROFILE_STATS_BASIC(SMBtcon) \
 182         SMBPROFILE_STATS_BASIC(SMBtdis) \
 183         SMBPROFILE_STATS_BASIC(SMBnegprot) \
 184         SMBPROFILE_STATS_BASIC(SMBsesssetupX) \
 185         SMBPROFILE_STATS_BASIC(SMBulogoffX) \
 186         SMBPROFILE_STATS_BASIC(SMBtconX) \
 187         SMBPROFILE_STATS_BASIC(SMBdskattr) \
 188         SMBPROFILE_STATS_BASIC(SMBsearch) \
 189         SMBPROFILE_STATS_BASIC(SMBffirst) \
 190         SMBPROFILE_STATS_BASIC(SMBfunique) \
 191         SMBPROFILE_STATS_BASIC(SMBfclose) \
 192         SMBPROFILE_STATS_BASIC(SMBnttrans) \
 193         SMBPROFILE_STATS_BASIC(SMBnttranss) \
 194         SMBPROFILE_STATS_BASIC(SMBntcreateX) \
 195         SMBPROFILE_STATS_BASIC(SMBntcancel) \
 196         SMBPROFILE_STATS_BASIC(SMBntrename) \
 197         SMBPROFILE_STATS_BASIC(SMBsplopen) \
 198         SMBPROFILE_STATS_BASIC(SMBsplwr) \
 199         SMBPROFILE_STATS_BASIC(SMBsplclose) \
 200         SMBPROFILE_STATS_BASIC(SMBsplretq) \
 201         SMBPROFILE_STATS_BASIC(SMBsends) \
 202         SMBPROFILE_STATS_BASIC(SMBsendb) \
 203         SMBPROFILE_STATS_BASIC(SMBfwdname) \
 204         SMBPROFILE_STATS_BASIC(SMBcancelf) \
 205         SMBPROFILE_STATS_BASIC(SMBgetmac) \
 206         SMBPROFILE_STATS_BASIC(SMBsendstrt) \
 207         SMBPROFILE_STATS_BASIC(SMBsendend) \
 208         SMBPROFILE_STATS_BASIC(SMBsendtxt) \
 209         SMBPROFILE_STATS_BASIC(SMBinvalid) \
 210         SMBPROFILE_STATS_SECTION_END \
 211         \
 212         SMBPROFILE_STATS_SECTION_START(Trans2, "Trans2 Calls") \
 213         SMBPROFILE_STATS_BASIC(Trans2_open) \
 214         SMBPROFILE_STATS_BASIC(Trans2_findfirst) \
 215         SMBPROFILE_STATS_BASIC(Trans2_findnext) \
 216         SMBPROFILE_STATS_BASIC(Trans2_qfsinfo) \
 217         SMBPROFILE_STATS_BASIC(Trans2_setfsinfo) \
 218         SMBPROFILE_STATS_BASIC(Trans2_qpathinfo) \
 219         SMBPROFILE_STATS_BASIC(Trans2_setpathinfo) \
 220         SMBPROFILE_STATS_BASIC(Trans2_qfileinfo) \
 221         SMBPROFILE_STATS_BASIC(Trans2_setfileinfo) \
 222         SMBPROFILE_STATS_BASIC(Trans2_fsctl) \
 223         SMBPROFILE_STATS_BASIC(Trans2_ioctl) \
 224         SMBPROFILE_STATS_BASIC(Trans2_findnotifyfirst) \
 225         SMBPROFILE_STATS_BASIC(Trans2_findnotifynext) \
 226         SMBPROFILE_STATS_BASIC(Trans2_mkdir) \
 227         SMBPROFILE_STATS_BASIC(Trans2_session_setup) \
 228         SMBPROFILE_STATS_BASIC(Trans2_get_dfs_referral) \
 229         SMBPROFILE_STATS_BASIC(Trans2_report_dfs_inconsistancy) \
 230         SMBPROFILE_STATS_SECTION_END \
 231         \
 232         SMBPROFILE_STATS_SECTION_START(NT_transact, "NT Transact Calls") \
 233         SMBPROFILE_STATS_BASIC(NT_transact_create) \
 234         SMBPROFILE_STATS_BASIC(NT_transact_ioctl) \
 235         SMBPROFILE_STATS_BASIC(NT_transact_set_security_desc) \
 236         SMBPROFILE_STATS_BASIC(NT_transact_notify_change) \
 237         SMBPROFILE_STATS_BASIC(NT_transact_rename) \
 238         SMBPROFILE_STATS_BASIC(NT_transact_query_security_desc) \
 239         SMBPROFILE_STATS_BASIC(NT_transact_get_user_quota) \
 240         SMBPROFILE_STATS_BASIC(NT_transact_set_user_quota) \
 241         SMBPROFILE_STATS_SECTION_END \
 242         \
 243         SMBPROFILE_STATS_SECTION_START(smb2, "SMB2 Calls") \
 244         SMBPROFILE_STATS_IOBYTES(smb2_negprot) \
 245         SMBPROFILE_STATS_IOBYTES(smb2_sesssetup) \
 246         SMBPROFILE_STATS_IOBYTES(smb2_logoff) \
 247         SMBPROFILE_STATS_IOBYTES(smb2_tcon) \
 248         SMBPROFILE_STATS_IOBYTES(smb2_tdis) \
 249         SMBPROFILE_STATS_IOBYTES(smb2_create) \
 250         SMBPROFILE_STATS_IOBYTES(smb2_close) \
 251         SMBPROFILE_STATS_IOBYTES(smb2_flush) \
 252         SMBPROFILE_STATS_IOBYTES(smb2_read) \
 253         SMBPROFILE_STATS_IOBYTES(smb2_write) \
 254         SMBPROFILE_STATS_IOBYTES(smb2_lock) \
 255         SMBPROFILE_STATS_IOBYTES(smb2_ioctl) \
 256         SMBPROFILE_STATS_IOBYTES(smb2_cancel) \
 257         SMBPROFILE_STATS_IOBYTES(smb2_keepalive) \
 258         SMBPROFILE_STATS_IOBYTES(smb2_find) \
 259         SMBPROFILE_STATS_IOBYTES(smb2_notify) \
 260         SMBPROFILE_STATS_IOBYTES(smb2_getinfo) \
 261         SMBPROFILE_STATS_IOBYTES(smb2_setinfo) \
 262         SMBPROFILE_STATS_IOBYTES(smb2_break) \
 263         SMBPROFILE_STATS_SECTION_END \
 264         \
 265         SMBPROFILE_STATS_END
 266
 267 /* this file defines the profile structure in the profile shared
 268    memory area */
 269
 270 /* time values in the following structure are in microseconds */
 271
 272 struct smbprofile_stats_count {
 273         uint64_t count;         /* number of events */
 274 };
 275
 276 struct smbprofile_stats_time {
 277         uint64_t time;          /* microseconds */
 278 };
 279
 280 struct smbprofile_stats_time_async {
 281         uint64_t start;
 282         struct smbprofile_stats_time *stats;
 283 };
 284
 285 struct smbprofile_stats_basic {
 286         uint64_t count;         /* number of events */
 287         uint64_t time;          /* microseconds */
 288 };
 289
 290 struct smbprofile_stats_basic_async {
 291         uint64_t start;
 292         struct smbprofile_stats_basic *stats;
 293 };
 294
 295 struct smbprofile_stats_bytes {
 296         uint64_t count;         /* number of events */
 297         uint64_t time;          /* microseconds */
 298         uint64_t idle;          /* idle time compared to 'time' microseconds */
 299         uint64_t bytes;         /* bytes */
 300 };
 301
 302 struct smbprofile_stats_bytes_async {
 303         uint64_t start;
 304         uint64_t idle_start;
 305         uint64_t idle_time;
 306         struct smbprofile_stats_bytes *stats;
 307 };
 308
 309 struct smbprofile_stats_iobytes {
 310         uint64_t count;         /* number of events */
 311         uint64_t time;          /* microseconds */
 312         uint64_t idle;          /* idle time compared to 'time' microseconds */
 313         uint64_t inbytes;       /* bytes read */
 314         uint64_t outbytes;      /* bytes written */
 315 };
 316
 317 struct smbprofile_stats_iobytes_async {
 318         uint64_t start;
 319         uint64_t idle_start;
 320         uint64_t idle_time;
 321         struct smbprofile_stats_iobytes *stats;
 322 };
 323
 324 struct profile_stats {
 325         uint64_t magic;
 326         struct {
 327 #define SMBPROFILE_STATS_START
 328 #define SMBPROFILE_STATS_SECTION_START(name, display)
 329 #define SMBPROFILE_STATS_COUNT(name) \
 330         struct smbprofile_stats_count name##_stats;
 331 #define SMBPROFILE_STATS_TIME(name) \
 332         struct smbprofile_stats_time name##_stats;
 333 #define SMBPROFILE_STATS_BASIC(name) \
 334         struct smbprofile_stats_basic name##_stats;
 335 #define SMBPROFILE_STATS_BYTES(name) \
 336         struct smbprofile_stats_bytes name##_stats;
 337 #define SMBPROFILE_STATS_IOBYTES(name) \
 338         struct smbprofile_stats_iobytes name##_stats;
 339 #define SMBPROFILE_STATS_SECTION_END
 340 #define SMBPROFILE_STATS_END
 341         SMBPROFILE_STATS_ALL_SECTIONS
 342 #undef SMBPROFILE_STATS_START
 343 #undef SMBPROFILE_STATS_SECTION_START
 344 #undef SMBPROFILE_STATS_COUNT
 345 #undef SMBPROFILE_STATS_TIME
 346 #undef SMBPROFILE_STATS_BASIC
 347 #undef SMBPROFILE_STATS_BYTES
 348 #undef SMBPROFILE_STATS_IOBYTES
 349 #undef SMBPROFILE_STATS_SECTION_END
 350 #undef SMBPROFILE_STATS_END
 351         } values;
 352 };
 353
 354 #define _SMBPROFILE_COUNT_INCREMENT(_stats, _area, _v) do { \
 355         if (smbprofile_state.config.do_count) { \
 356                 (_area)->values._stats.count += (_v); \
 357                 smbprofile_dump_schedule(); \
 358         } \
 359 } while(0)
 360 #define SMBPROFILE_COUNT_INCREMENT(_name, _area, _v) \
 361         _SMBPROFILE_COUNT_INCREMENT(_name##_stats, _area, _v)
 362
 363 #define SMBPROFILE_TIME_ASYNC_STATE(_async_name) \
 364         struct smbprofile_stats_time_async _async_name;
 365 #define _SMBPROFILE_TIME_ASYNC_START(_stats, _area, _async) do { \
 366         (_async) = (struct smbprofile_stats_time_async) {}; \
 367         if (smbprofile_state.config.do_times) { \
 368                 (_async).stats = &((_area)->values._stats), \
 369                 (_async).start = profile_timestamp(); \
 370         } \
 371 } while(0)
 372 #define SMBPROFILE_TIME_ASYNC_START(_name, _area, _async) \
 373         _SMBPROFILE_TIME_ASYNC_START(_name##_stats, _area, _async)
 374 #define SMBPROFILE_TIME_ASYNC_END(_async) do { \
 375         if ((_async).start != 0) { \
 376                 (_async).stats->time += profile_timestamp() - (_async).start; \
 377                 (_async) = (struct smbprofile_stats_basic_async) {}; \
 378                 smbprofile_dump_schedule(); \
 379         } \
 380 } while(0)
 381
 382 #define SMBPROFILE_BASIC_ASYNC_STATE(_async_name) \
 383         struct smbprofile_stats_basic_async _async_name;
 384 #define _SMBPROFILE_BASIC_ASYNC_START(_stats, _area, _async) do { \
 385         (_async) = (struct smbprofile_stats_basic_async) {}; \
 386         if (smbprofile_state.config.do_count) { \
 387                 if (smbprofile_state.config.do_times) { \
 388                         (_async).start = profile_timestamp(); \
 389                         (_async).stats = &((_area)->values._stats); \
 390                 } \
 391                 (_area)->values._stats.count += 1; \
 392                 smbprofile_dump_schedule(); \
 393         } \
 394 } while(0)
 395 #define SMBPROFILE_BASIC_ASYNC_START(_name, _area, _async) \
 396         _SMBPROFILE_BASIC_ASYNC_START(_name##_stats, _area, _async)
 397 #define SMBPROFILE_BASIC_ASYNC_END(_async) do { \
 398         if ((_async).start != 0) { \
 399                 (_async).stats->time += profile_timestamp() - (_async).start; \
 400                 (_async) = (struct smbprofile_stats_basic_async) {}; \
 401                 smbprofile_dump_schedule(); \
 402         } \
 403 } while(0)
 404
 405 #define _SMBPROFILE_TIMER_ASYNC_START(_stats, _area, _async) do { \
 406         (_async).stats = &((_area)->values._stats); \
 407         if (smbprofile_state.config.do_times) { \
 408                 (_async).start = profile_timestamp(); \
 409         } \
 410 } while(0)
 411 #define _SMBPROFILE_TIMER_ASYNC_SET_IDLE(_async) do { \
 412         if ((_async).start != 0) { \
 413                 if ((_async).idle_start == 0) { \
 414                         (_async).idle_start = profile_timestamp(); \
 415                 } \
 416         } \
 417 } while(0)
 418 #define _SMBPROFILE_TIMER_ASYNC_SET_BUSY(_async) do { \
 419         if ((_async).idle_start != 0) { \
 420                 (_async).idle_time += \
 421                         profile_timestamp() - (_async).idle_start; \
 422                 (_async).idle_start = 0; \
 423         } \
 424 } while(0)
 425 #define _SMBPROFILE_TIMER_ASYNC_END(_async) do { \
 426         if ((_async).start != 0) { \
 427                 _SMBPROFILE_TIMER_ASYNC_SET_BUSY(_async); \
 428                 (_async).stats->time += profile_timestamp() - (_async).start; \
 429                 (_async).stats->idle += (_async).idle_time; \
 430         } \
 431 } while(0)
 432
 433 #define SMBPROFILE_BYTES_ASYNC_STATE(_async_name) \
 434         struct smbprofile_stats_bytes_async _async_name;
 435 #define _SMBPROFILE_BYTES_ASYNC_START(_stats, _area, _async, _bytes) do { \
 436         (_async) = (struct smbprofile_stats_bytes_async) {}; \
 437         if (smbprofile_state.config.do_count) { \
 438                 _SMBPROFILE_TIMER_ASYNC_START(_stats, _area, _async); \
 439                 (_area)->values._stats.count += 1; \
 440                 (_area)->values._stats.bytes += (_bytes); \
 441                 smbprofile_dump_schedule(); \
 442         } \
 443 } while(0)
 444 #define SMBPROFILE_BYTES_ASYNC_START(_name, _area, _async, _bytes) \
 445         _SMBPROFILE_BYTES_ASYNC_START(_name##_stats, _area, _async, _bytes)
 446 #define SMBPROFILE_BYTES_ASYNC_SET_IDLE(_async) \
 447         _SMBPROFILE_TIMER_ASYNC_SET_IDLE(_async)
 448 #define SMBPROFILE_BYTES_ASYNC_SET_BUSY(_async) \
 449         _SMBPROFILE_TIMER_ASYNC_SET_BUSY(_async)
 450 #define SMBPROFILE_BYTES_ASYNC_END(_async) do { \
 451         if ((_async).stats != NULL) { \
 452                 _SMBPROFILE_TIMER_ASYNC_END(_async); \
 453                 (_async) = (struct smbprofile_stats_bytes_async) {}; \
 454                 smbprofile_dump_schedule(); \
 455         } \
 456 } while(0)
 457
 458 #define SMBPROFILE_IOBYTES_ASYNC_STATE(_async_name) \
 459         struct smbprofile_stats_iobytes_async _async_name;
 460 #define _SMBPROFILE_IOBYTES_ASYNC_START(_stats, _area, _async, _inbytes) do { \
 461         (_async) = (struct smbprofile_stats_iobytes_async) {}; \
 462         if (smbprofile_state.config.do_count) { \
 463                 _SMBPROFILE_TIMER_ASYNC_START(_stats, _area, _async); \
 464                 (_area)->values._stats.count += 1; \
 465                 (_area)->values._stats.inbytes += (_inbytes); \
 466                 smbprofile_dump_schedule(); \
 467         } \
 468 } while(0)
 469 #define SMBPROFILE_IOBYTES_ASYNC_START(_name, _area, _async, _inbytes) \
 470         _SMBPROFILE_IOBYTES_ASYNC_START(_name##_stats, _area, _async, _inbytes)
 471 #define SMBPROFILE_IOBYTES_ASYNC_SET_IDLE(_async) \
 472         _SMBPROFILE_TIMER_ASYNC_SET_IDLE(_async)
 473 #define SMBPROFILE_IOBYTES_ASYNC_SET_BUSY(_async) \
 474         _SMBPROFILE_TIMER_ASYNC_SET_BUSY(_async)
 475 #define SMBPROFILE_IOBYTES_ASYNC_END(_async, _outbytes) do { \
 476         if ((_async).stats != NULL) { \
 477                 (_async).stats->outbytes += (_outbytes); \
 478                 _SMBPROFILE_TIMER_ASYNC_END(_async); \
 479                 (_async) = (struct smbprofile_stats_iobytes_async) {}; \
 480                 smbprofile_dump_schedule(); \
 481         } \
 482 } while(0)
 483
 484 extern struct profile_stats *profile_p;
 485
 486 struct smbprofile_global_state {
 487         struct {
 488                 struct tdb_wrap *db;
 489                 struct tevent_context *ev;
 490                 struct tevent_timer *te;
 491         } internal;
 492
 493         struct {
 494                 bool do_count;
 495                 bool do_times;
 496         } config;
 497
 498         struct {
 499                 struct profile_stats global;
 500         } stats;
 501 };
 502
 503 extern struct smbprofile_global_state smbprofile_state;
 504
 505 void smbprofile_dump_schedule_timer(void);
 506 void smbprofile_dump_setup(struct tevent_context *ev);
 507
 508 static inline void smbprofile_dump_schedule(void)
 509 {
 510         if (likely(smbprofile_state.internal.te != NULL)) {
 511                 return;
 512         }
 513
 514         if (unlikely(smbprofile_state.internal.ev == NULL)) {
 515                 return;
 516         }
 517
 518         smbprofile_dump_schedule_timer();
 519 }
 520
 521 static inline bool smbprofile_dump_pending(void)
 522 {
 523         if (smbprofile_state.internal.te == NULL) {
 524                 return false;
 525         }
 526
 527         return true;
 528 }
 529
 530 void smbprofile_dump(void);
 531
 532 void smbprofile_cleanup(pid_t pid, pid_t dst);
 533 void smbprofile_stats_accumulate(struct profile_stats *acc,
 534                                  const struct profile_stats *add);
 535 void smbprofile_collect(struct profile_stats *stats);
 536
 537 static inline uint64_t profile_timestamp(void)
 538 {
 539         struct timespec ts;
 540
 541         /* we might prefer to use the _COARSE clock variant of CLOCK_MONOTONIC
 542            that one is faster but cached and "just" tick-wise precise */
 543         clock_gettime_mono(&ts);
 544         return (ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); /* usec */
 545 }
 546
 547 #define DO_PROFILE_INC(x) \
 548         _SMBPROFILE_COUNT_INCREMENT(x##_stats, profile_p, 1); \
 549
 550 #define START_PROFILE(x) \
 551         struct smbprofile_stats_basic_async __profasync_##x = {}; \
 552         _SMBPROFILE_BASIC_ASYNC_START(x##_stats, profile_p, __profasync_##x);
 553
 554 #define START_PROFILE_BYTES(x,n) \
 555         struct smbprofile_stats_bytes_async __profasync_##x = {}; \
 556         _SMBPROFILE_BYTES_ASYNC_START(x##_stats, profile_p, __profasync_##x, n);
 557
 558 #define END_PROFILE(x) \
 559         SMBPROFILE_BASIC_ASYNC_END(__profasync_##x)
 560
 561 #define END_PROFILE_BYTES(x) \
 562         SMBPROFILE_BYTES_ASYNC_END(__profasync_##x)
 563
 564 #define PROFILE_TIMESTAMP(x) clock_gettime_mono(x)
 565
 566 #else /* WITH_PROFILE */
 567
 568 #define SMBPROFILE_COUNT_INCREMENT(_name, _area, _v)
 569
 570 #define SMBPROFILE_TIME_ASYNC_STATE(_async_name)
 571 #define SMBPROFILE_TIME_ASYNC_START(_name, _area, _async)
 572 #define SMBPROFILE_TIME_ASYNC_END(_async)
 573
 574 #define SMBPROFILE_BASIC_ASYNC_STATE(_async_name)
 575 #define SMBPROFILE_BASIC_ASYNC_START(_name, _area, _async)
 576 #define SMBPROFILE_BASIC_ASYNC_END(_async)
 577
 578 #define SMBPROFILE_BYTES_ASYNC_STATE(_async_name)
 579 #define SMBPROFILE_BYTES_ASYNC_START(_name, _area, _async, _inbytes)
 580 #define SMBPROFILE_BYTES_ASYNC_SET_IDLE(_async)
 581 #define SMBPROFILE_BYTES_ASYNC_SET_BUSY(_async)
 582 #define SMBPROFILE_BYTES_ASYNC_END(_async)
 583
 584 #define SMBPROFILE_IOBYTES_ASYNC_STATE(_async_name)
 585 #define SMBPROFILE_IOBYTES_ASYNC_START(_name, _area, _async, _inbytes)
 586 #define SMBPROFILE_IOBYTES_ASYNC_SET_IDLE(_async)
 587 #define SMBPROFILE_IOBYTES_ASYNC_SET_BUSY(_async)
 588 #define SMBPROFILE_IOBYTES_ASYNC_END(_async, _outbytes)
 589
 590 #define DO_PROFILE_INC(x)
 591 #define START_PROFILE(x)
 592 #define START_PROFILE_BYTES(x,n)
 593 #define END_PROFILE(x)
 594 #define END_PROFILE_BYTES(x)
 595
 596 #define PROFILE_TIMESTAMP(x) (*(x)=(struct timespec){0})
 597
 598 static inline bool smbprofile_dump_pending(void)
 599 {
 600         return false;
 601 }
 602
 603 static inline void smbprofile_dump_setup(struct tevent_context *ev)
 604 {
 605         return;
 606 }
 607
 608 static inline void smbprofile_dump(void)
 609 {
 610         return;
 611 }
 612
 613 static inline void smbprofile_cleanup(pid_t pid, pid_t dst)
 614 {
 615         return;
 616 }
 617
 618 #endif /* WITH_PROFILE */
 619
 620 /* The following definitions come from profile/profile.c  */
 621 struct server_id;
 622
 623 void set_profile_level(int level, const struct server_id *src);
 624
 625 struct messaging_context;
 626 bool profile_setup(struct messaging_context *msg_ctx, bool rdonly);
 627
 628 #endif