| 1 | /*********************************************************** |
| 2 | |
| 3 | Copyright 1987, 1998 The Open Group |
| 4 | |
| 5 | Permission to use, copy, modify, distribute, and sell this software and its |
| 6 | documentation for any purpose is hereby granted without fee, provided that |
| 7 | the above copyright notice appear in all copies and that both that |
| 8 | copyright notice and this permission notice appear in supporting |
| 9 | documentation. |
| 10 | |
| 11 | The above copyright notice and this permission notice shall be included in |
| 12 | all copies or substantial portions of the Software. |
| 13 | |
| 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 20 | |
| 21 | Except as contained in this notice, the name of The Open Group shall not be |
| 22 | used in advertising or otherwise to promote the sale, use or other dealings |
| 23 | in this Software without prior written authorization from The Open Group. |
| 24 | |
| 25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. |
| 26 | |
| 27 | All Rights Reserved |
| 28 | |
| 29 | Permission to use, copy, modify, and distribute this software and its |
| 30 | documentation for any purpose and without fee is hereby granted, |
| 31 | provided that the above copyright notice appear in all copies and that |
| 32 | both that copyright notice and this permission notice appear in |
| 33 | supporting documentation, and that the name of Digital not be |
| 34 | used in advertising or publicity pertaining to distribution of the |
| 35 | software without specific, written prior permission. |
| 36 | |
| 37 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
| 38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
| 39 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR |
| 40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 43 | SOFTWARE. |
| 44 | |
| 45 | ******************************************************************/ |
| 46 | |
| 47 | #ifndef OS_H |
| 48 | #define OS_H |
| 49 | |
| 50 | #include "misc.h" |
| 51 | #include <stdarg.h> |
| 52 | #include <stdint.h> |
| 53 | #include <string.h> |
| 54 | |
| 55 | #define SCREEN_SAVER_ON 0 |
| 56 | #define SCREEN_SAVER_OFF 1 |
| 57 | #define SCREEN_SAVER_FORCER 2 |
| 58 | #define SCREEN_SAVER_CYCLE 3 |
| 59 | |
| 60 | #ifndef MAX_REQUEST_SIZE |
| 61 | #define MAX_REQUEST_SIZE 65535 |
| 62 | #endif |
| 63 | #ifndef MAX_BIG_REQUEST_SIZE |
| 64 | #define MAX_BIG_REQUEST_SIZE 4194303 |
| 65 | #endif |
| 66 | |
| 67 | typedef struct _FontPathRec *FontPathPtr; |
| 68 | typedef struct _NewClientRec *NewClientPtr; |
| 69 | |
| 70 | #ifndef xalloc |
| 71 | #define xnfalloc(size) XNFalloc((unsigned long)(size)) |
| 72 | #define xnfcalloc(_num, _size) XNFcalloc((unsigned long)(_num)*(unsigned long)(_size)) |
| 73 | #define xnfrealloc(ptr, size) XNFrealloc((pointer)(ptr), (unsigned long)(size)) |
| 74 | |
| 75 | #define xalloc(size) Xalloc((unsigned long)(size)) |
| 76 | #define xcalloc(_num, _size) Xcalloc((unsigned long)(_num)*(unsigned long)(_size)) |
| 77 | #define xrealloc(ptr, size) Xrealloc((pointer)(ptr), (unsigned long)(size)) |
| 78 | #define xfree(ptr) Xfree((pointer)(ptr)) |
| 79 | #define xstrdup(s) Xstrdup(s) |
| 80 | #define xnfstrdup(s) XNFstrdup(s) |
| 81 | #endif |
| 82 | |
| 83 | #include <stdio.h> |
| 84 | #include <stdarg.h> |
| 85 | |
| 86 | #ifdef DDXBEFORERESET |
| 87 | extern void ddxBeforeReset(void); |
| 88 | #endif |
| 89 | |
| 90 | #ifdef DDXOSVERRORF |
| 91 | extern _X_EXPORT void (*OsVendorVErrorFProc) (const char *, |
| 92 | va_list args) |
| 93 | _X_ATTRIBUTE_PRINTF(1, 0); |
| 94 | #endif |
| 95 | |
| 96 | extern _X_EXPORT int WaitForSomething(int * /*pClientsReady */ |
| 97 | ); |
| 98 | |
| 99 | extern _X_EXPORT int ReadRequestFromClient(ClientPtr /*client */ ); |
| 100 | |
| 101 | #if XTRANS_SEND_FDS |
| 102 | extern _X_EXPORT int ReadFdFromClient(ClientPtr client); |
| 103 | |
| 104 | extern _X_EXPORT int WriteFdToClient(ClientPtr client, int fd, Bool do_close); |
| 105 | #endif |
| 106 | |
| 107 | extern _X_EXPORT Bool InsertFakeRequest(ClientPtr /*client */ , |
| 108 | char * /*data */ , |
| 109 | int /*count */ ); |
| 110 | |
| 111 | extern _X_EXPORT void ResetCurrentRequest(ClientPtr /*client */ ); |
| 112 | |
| 113 | extern _X_EXPORT void FlushAllOutput(void); |
| 114 | |
| 115 | extern _X_EXPORT void FlushIfCriticalOutputPending(void); |
| 116 | |
| 117 | extern _X_EXPORT void SetCriticalOutputPending(void); |
| 118 | |
| 119 | extern _X_EXPORT int WriteToClient(ClientPtr /*who */ , int /*count */ , |
| 120 | const void * /*buf */ ); |
| 121 | |
| 122 | extern _X_EXPORT void ResetOsBuffers(void); |
| 123 | |
| 124 | extern _X_EXPORT void InitConnectionLimits(void); |
| 125 | |
| 126 | extern _X_EXPORT void NotifyParentProcess(void); |
| 127 | |
| 128 | extern _X_EXPORT void CreateWellKnownSockets(void); |
| 129 | |
| 130 | extern _X_EXPORT void ResetWellKnownSockets(void); |
| 131 | |
| 132 | extern _X_EXPORT void CloseWellKnownConnections(void); |
| 133 | |
| 134 | extern _X_EXPORT XID AuthorizationIDOfClient(ClientPtr /*client */ ); |
| 135 | |
| 136 | extern _X_EXPORT const char *ClientAuthorized(ClientPtr /*client */ , |
| 137 | unsigned int /*proto_n */ , |
| 138 | char * /*auth_proto */ , |
| 139 | unsigned int /*string_n */ , |
| 140 | char * /*auth_string */ ); |
| 141 | |
| 142 | extern _X_EXPORT Bool EstablishNewConnections(ClientPtr /*clientUnused */ , |
| 143 | pointer /*closure */ ); |
| 144 | |
| 145 | extern _X_EXPORT void CheckConnections(void); |
| 146 | |
| 147 | extern _X_EXPORT void CloseDownConnection(ClientPtr /*client */ ); |
| 148 | |
| 149 | extern _X_EXPORT void AddGeneralSocket(int /*fd */ ); |
| 150 | |
| 151 | extern _X_EXPORT void RemoveGeneralSocket(int /*fd */ ); |
| 152 | |
| 153 | extern _X_EXPORT void AddEnabledDevice(int /*fd */ ); |
| 154 | |
| 155 | extern _X_EXPORT void RemoveEnabledDevice(int /*fd */ ); |
| 156 | |
| 157 | extern _X_EXPORT int OnlyListenToOneClient(ClientPtr /*client */ ); |
| 158 | |
| 159 | extern _X_EXPORT void ListenToAllClients(void); |
| 160 | |
| 161 | extern _X_EXPORT void IgnoreClient(ClientPtr /*client */ ); |
| 162 | |
| 163 | extern _X_EXPORT void AttendClient(ClientPtr /*client */ ); |
| 164 | |
| 165 | extern _X_EXPORT void MakeClientGrabImpervious(ClientPtr /*client */ ); |
| 166 | |
| 167 | extern _X_EXPORT void MakeClientGrabPervious(ClientPtr /*client */ ); |
| 168 | |
| 169 | #ifdef XQUARTZ |
| 170 | extern void ListenOnOpenFD(int /* fd */ , int /* noxauth */ ); |
| 171 | #endif |
| 172 | |
| 173 | extern _X_EXPORT CARD32 GetTimeInMillis(void); |
| 174 | extern _X_EXPORT CARD64 GetTimeInMicros(void); |
| 175 | |
| 176 | extern _X_EXPORT void AdjustWaitForDelay(pointer /*waitTime */ , |
| 177 | unsigned long /*newdelay */ ); |
| 178 | |
| 179 | typedef struct _OsTimerRec *OsTimerPtr; |
| 180 | |
| 181 | typedef CARD32 (*OsTimerCallback) (OsTimerPtr /* timer */ , |
| 182 | CARD32 /* time */ , |
| 183 | pointer /* arg */ ); |
| 184 | |
| 185 | extern _X_EXPORT void TimerInit(void); |
| 186 | |
| 187 | extern _X_EXPORT Bool TimerForce(OsTimerPtr /* timer */ ); |
| 188 | |
| 189 | #define TimerAbsolute (1<<0) |
| 190 | #define TimerForceOld (1<<1) |
| 191 | |
| 192 | extern _X_EXPORT OsTimerPtr TimerSet(OsTimerPtr /* timer */ , |
| 193 | int /* flags */ , |
| 194 | CARD32 /* millis */ , |
| 195 | OsTimerCallback /* func */ , |
| 196 | pointer /* arg */ ); |
| 197 | |
| 198 | extern _X_EXPORT void TimerCheck(void); |
| 199 | extern _X_EXPORT void TimerCancel(OsTimerPtr /* pTimer */ ); |
| 200 | extern _X_EXPORT void TimerFree(OsTimerPtr /* pTimer */ ); |
| 201 | |
| 202 | extern _X_EXPORT void SetScreenSaverTimer(void); |
| 203 | extern _X_EXPORT void FreeScreenSaverTimer(void); |
| 204 | |
| 205 | extern _X_EXPORT void AutoResetServer(int /*sig */ ); |
| 206 | |
| 207 | extern _X_EXPORT void GiveUp(int /*sig */ ); |
| 208 | |
| 209 | extern _X_EXPORT void UseMsg(void); |
| 210 | |
| 211 | extern _X_EXPORT void ProcessCommandLine(int /*argc */ , char * /*argv */ []); |
| 212 | |
| 213 | extern _X_EXPORT int set_font_authorizations(char ** /* authorizations */ , |
| 214 | int * /*authlen */ , |
| 215 | pointer /* client */ ); |
| 216 | |
| 217 | #ifndef _HAVE_XALLOC_DECLS |
| 218 | #define _HAVE_XALLOC_DECLS |
| 219 | |
| 220 | /* |
| 221 | * Use malloc(3) instead. |
| 222 | */ |
| 223 | extern _X_EXPORT void * |
| 224 | Xalloc(unsigned long /*amount */ ) _X_DEPRECATED; |
| 225 | |
| 226 | /* |
| 227 | * Use calloc(3) instead |
| 228 | */ |
| 229 | extern _X_EXPORT void * |
| 230 | Xcalloc(unsigned long /*amount */ ) _X_DEPRECATED; |
| 231 | |
| 232 | /* |
| 233 | * Use realloc(3) instead |
| 234 | */ |
| 235 | extern _X_EXPORT void * |
| 236 | Xrealloc(void * /*ptr */ , unsigned long /*amount */ ) |
| 237 | _X_DEPRECATED; |
| 238 | |
| 239 | /* |
| 240 | * Use free(3) instead |
| 241 | */ |
| 242 | extern _X_EXPORT void |
| 243 | Xfree(void * /*ptr */ ) |
| 244 | _X_DEPRECATED; |
| 245 | |
| 246 | #endif |
| 247 | |
| 248 | /* |
| 249 | * This function malloc(3)s buffer, terminating the server if there is not |
| 250 | * enough memory. |
| 251 | */ |
| 252 | extern _X_EXPORT void * |
| 253 | XNFalloc(unsigned long /*amount */ ); |
| 254 | |
| 255 | /* |
| 256 | * This function calloc(3)s buffer, terminating the server if there is not |
| 257 | * enough memory. |
| 258 | */ |
| 259 | extern _X_EXPORT void * |
| 260 | XNFcalloc(unsigned long /*amount */ ); |
| 261 | |
| 262 | /* |
| 263 | * This function realloc(3)s passed buffer, terminating the server if there is |
| 264 | * not enough memory. |
| 265 | */ |
| 266 | extern _X_EXPORT void * |
| 267 | XNFrealloc(void * /*ptr */ , unsigned long /*amount */ ); |
| 268 | |
| 269 | /* |
| 270 | * This function strdup(3)s passed string. The only difference from the library |
| 271 | * function that it is safe to pass NULL, as NULL will be returned. |
| 272 | */ |
| 273 | extern _X_EXPORT char * |
| 274 | Xstrdup(const char *s); |
| 275 | |
| 276 | /* |
| 277 | * This function strdup(3)s passed string, terminating the server if there is |
| 278 | * not enough memory. If NULL is passed to this function, NULL is returned. |
| 279 | */ |
| 280 | extern _X_EXPORT char * |
| 281 | XNFstrdup(const char *s); |
| 282 | |
| 283 | /* Include new X*asprintf API */ |
| 284 | #include "Xprintf.h" |
| 285 | |
| 286 | /* Older api deprecated in favor of the asprintf versions */ |
| 287 | extern _X_EXPORT char * |
| 288 | Xprintf(const char *fmt, ...) |
| 289 | _X_ATTRIBUTE_PRINTF(1, 2) |
| 290 | _X_DEPRECATED; |
| 291 | extern _X_EXPORT char * |
| 292 | Xvprintf(const char *fmt, va_list va) |
| 293 | _X_ATTRIBUTE_PRINTF(1, 0) |
| 294 | _X_DEPRECATED; |
| 295 | extern _X_EXPORT char * |
| 296 | XNFprintf(const char *fmt, ...) |
| 297 | _X_ATTRIBUTE_PRINTF(1, 2) |
| 298 | _X_DEPRECATED; |
| 299 | extern _X_EXPORT char * |
| 300 | XNFvprintf(const char *fmt, va_list va) |
| 301 | _X_ATTRIBUTE_PRINTF(1, 0) |
| 302 | _X_DEPRECATED; |
| 303 | |
| 304 | typedef void (*OsSigHandlerPtr) (int /* sig */ ); |
| 305 | typedef int (*OsSigWrapperPtr) (int /* sig */ ); |
| 306 | |
| 307 | extern _X_EXPORT OsSigHandlerPtr |
| 308 | OsSignal(int /* sig */ , OsSigHandlerPtr /* handler */ ); |
| 309 | extern _X_EXPORT OsSigWrapperPtr |
| 310 | OsRegisterSigWrapper(OsSigWrapperPtr newWrap); |
| 311 | |
| 312 | extern _X_EXPORT int auditTrailLevel; |
| 313 | |
| 314 | extern _X_EXPORT void |
| 315 | LockServer(void); |
| 316 | extern _X_EXPORT void |
| 317 | UnlockServer(void); |
| 318 | |
| 319 | extern _X_EXPORT int |
| 320 | OsLookupColor(int /*screen */ , |
| 321 | char * /*name */ , |
| 322 | unsigned /*len */ , |
| 323 | unsigned short * /*pred */ , |
| 324 | unsigned short * /*pgreen */ , |
| 325 | unsigned short * /*pblue */ ); |
| 326 | |
| 327 | extern _X_EXPORT void |
| 328 | OsInit(void); |
| 329 | |
| 330 | extern _X_EXPORT void |
| 331 | OsCleanup(Bool); |
| 332 | |
| 333 | extern _X_EXPORT void |
| 334 | OsVendorFatalError(const char *f, va_list args) |
| 335 | _X_ATTRIBUTE_PRINTF(1, 0); |
| 336 | |
| 337 | extern _X_EXPORT void |
| 338 | OsVendorInit(void); |
| 339 | |
| 340 | extern _X_EXPORT void |
| 341 | OsBlockSignals(void); |
| 342 | |
| 343 | extern _X_EXPORT void |
| 344 | OsReleaseSignals(void); |
| 345 | |
| 346 | extern _X_EXPORT int |
| 347 | OsBlockSIGIO(void); |
| 348 | |
| 349 | extern _X_EXPORT void |
| 350 | OsReleaseSIGIO(void); |
| 351 | |
| 352 | extern void |
| 353 | OsResetSignals(void); |
| 354 | |
| 355 | extern _X_EXPORT void |
| 356 | OsAbort(void) |
| 357 | _X_NORETURN; |
| 358 | |
| 359 | #if !defined(WIN32) |
| 360 | extern _X_EXPORT int |
| 361 | System(const char *); |
| 362 | extern _X_EXPORT pointer |
| 363 | Popen(const char *, const char *); |
| 364 | extern _X_EXPORT int |
| 365 | Pclose(pointer); |
| 366 | extern _X_EXPORT pointer |
| 367 | Fopen(const char *, const char *); |
| 368 | extern _X_EXPORT int |
| 369 | Fclose(pointer); |
| 370 | #else |
| 371 | |
| 372 | extern const char * |
| 373 | Win32TempDir(void); |
| 374 | |
| 375 | extern int |
| 376 | System(const char *cmdline); |
| 377 | |
| 378 | #define Fopen(a,b) fopen(a,b) |
| 379 | #define Fclose(a) fclose(a) |
| 380 | #endif |
| 381 | |
| 382 | extern _X_EXPORT void |
| 383 | CheckUserParameters(int argc, char **argv, char **envp); |
| 384 | extern _X_EXPORT void |
| 385 | CheckUserAuthorization(void); |
| 386 | |
| 387 | extern _X_EXPORT int |
| 388 | AddHost(ClientPtr /*client */ , |
| 389 | int /*family */ , |
| 390 | unsigned /*length */ , |
| 391 | const void * /*pAddr */ ); |
| 392 | |
| 393 | extern _X_EXPORT Bool |
| 394 | ForEachHostInFamily(int /*family */ , |
| 395 | Bool (* /*func */ )( |
| 396 | unsigned char * /* addr */ , |
| 397 | short /* len */ , |
| 398 | pointer /* closure */ ), |
| 399 | pointer /*closure */ ); |
| 400 | |
| 401 | extern _X_EXPORT int |
| 402 | RemoveHost(ClientPtr /*client */ , |
| 403 | int /*family */ , |
| 404 | unsigned /*length */ , |
| 405 | pointer /*pAddr */ ); |
| 406 | |
| 407 | extern _X_EXPORT int |
| 408 | GetHosts(pointer * /*data */ , |
| 409 | int * /*pnHosts */ , |
| 410 | int * /*pLen */ , |
| 411 | BOOL * /*pEnabled */ ); |
| 412 | |
| 413 | typedef struct sockaddr *sockaddrPtr; |
| 414 | |
| 415 | extern _X_EXPORT int |
| 416 | InvalidHost(sockaddrPtr /*saddr */ , int /*len */ , ClientPtr client); |
| 417 | |
| 418 | extern _X_EXPORT int |
| 419 | LocalClientCred(ClientPtr, int *, int *); |
| 420 | |
| 421 | #define LCC_UID_SET (1 << 0) |
| 422 | #define LCC_GID_SET (1 << 1) |
| 423 | #define LCC_PID_SET (1 << 2) |
| 424 | #define LCC_ZID_SET (1 << 3) |
| 425 | |
| 426 | typedef struct { |
| 427 | int fieldsSet; /* Bit mask of fields set */ |
| 428 | int euid; /* Effective uid */ |
| 429 | int egid; /* Primary effective group id */ |
| 430 | int nSuppGids; /* Number of supplementary group ids */ |
| 431 | int *pSuppGids; /* Array of supplementary group ids */ |
| 432 | int pid; /* Process id */ |
| 433 | int zoneid; /* Only set on Solaris 10 & later */ |
| 434 | } LocalClientCredRec; |
| 435 | |
| 436 | extern _X_EXPORT int |
| 437 | GetLocalClientCreds(ClientPtr, LocalClientCredRec **); |
| 438 | extern _X_EXPORT void |
| 439 | FreeLocalClientCreds(LocalClientCredRec *); |
| 440 | |
| 441 | extern _X_EXPORT int |
| 442 | ChangeAccessControl(ClientPtr /*client */ , int /*fEnabled */ ); |
| 443 | |
| 444 | extern _X_EXPORT int |
| 445 | GetAccessControl(void); |
| 446 | |
| 447 | extern _X_EXPORT void |
| 448 | AddLocalHosts(void); |
| 449 | |
| 450 | extern _X_EXPORT void |
| 451 | ResetHosts(char *display); |
| 452 | |
| 453 | extern _X_EXPORT void |
| 454 | EnableLocalHost(void); |
| 455 | |
| 456 | extern _X_EXPORT void |
| 457 | DisableLocalHost(void); |
| 458 | |
| 459 | extern _X_EXPORT void |
| 460 | AccessUsingXdmcp(void); |
| 461 | |
| 462 | extern _X_EXPORT void |
| 463 | DefineSelf(int /*fd */ ); |
| 464 | |
| 465 | #if XDMCP |
| 466 | extern _X_EXPORT void |
| 467 | AugmentSelf(pointer /*from */ , int /*len */ ); |
| 468 | |
| 469 | extern _X_EXPORT void |
| 470 | RegisterAuthorizations(void); |
| 471 | #endif |
| 472 | |
| 473 | extern _X_EXPORT void |
| 474 | InitAuthorization(char * /*filename */ ); |
| 475 | |
| 476 | /* extern int LoadAuthorization(void); */ |
| 477 | |
| 478 | extern _X_EXPORT int |
| 479 | AuthorizationFromID(XID id, |
| 480 | unsigned short *name_lenp, |
| 481 | const char **namep, |
| 482 | unsigned short *data_lenp, char **datap); |
| 483 | |
| 484 | extern _X_EXPORT XID |
| 485 | CheckAuthorization(unsigned int /*namelength */ , |
| 486 | const char * /*name */ , |
| 487 | unsigned int /*datalength */ , |
| 488 | const char * /*data */ , |
| 489 | ClientPtr /*client */ , |
| 490 | const char ** /*reason */ |
| 491 | ); |
| 492 | |
| 493 | extern _X_EXPORT void |
| 494 | ResetAuthorization(void); |
| 495 | |
| 496 | extern _X_EXPORT int |
| 497 | RemoveAuthorization(unsigned short name_length, |
| 498 | const char *name, |
| 499 | unsigned short data_length, const char *data); |
| 500 | |
| 501 | extern _X_EXPORT int |
| 502 | AddAuthorization(unsigned int /*name_length */ , |
| 503 | const char * /*name */ , |
| 504 | unsigned int /*data_length */ , |
| 505 | char * /*data */ ); |
| 506 | |
| 507 | #ifdef XCSECURITY |
| 508 | extern _X_EXPORT XID |
| 509 | GenerateAuthorization(unsigned int /* name_length */ , |
| 510 | const char * /* name */ , |
| 511 | unsigned int /* data_length */ , |
| 512 | const char * /* data */ , |
| 513 | unsigned int * /* data_length_return */ , |
| 514 | char ** /* data_return */ ); |
| 515 | #endif |
| 516 | |
| 517 | extern _X_EXPORT int |
| 518 | ddxProcessArgument(int /*argc */ , char * /*argv */ [], int /*i */ ); |
| 519 | |
| 520 | extern _X_EXPORT void |
| 521 | ddxUseMsg(void); |
| 522 | |
| 523 | /* stuff for ReplyCallback */ |
| 524 | extern _X_EXPORT CallbackListPtr ReplyCallback; |
| 525 | typedef struct { |
| 526 | ClientPtr client; |
| 527 | const void *replyData; |
| 528 | unsigned long dataLenBytes; /* actual bytes from replyData + pad bytes */ |
| 529 | unsigned long bytesRemaining; |
| 530 | Bool startOfReply; |
| 531 | unsigned long padBytes; /* pad bytes from zeroed array */ |
| 532 | } ReplyInfoRec; |
| 533 | |
| 534 | /* stuff for FlushCallback */ |
| 535 | extern _X_EXPORT CallbackListPtr FlushCallback; |
| 536 | |
| 537 | enum ExitCode { |
| 538 | EXIT_NO_ERROR = 0, |
| 539 | EXIT_ERR_ABORT = 1, |
| 540 | EXIT_ERR_CONFIGURE = 2, |
| 541 | EXIT_ERR_DRIVERS = 3, |
| 542 | }; |
| 543 | |
| 544 | extern _X_EXPORT void |
| 545 | AbortDDX(enum ExitCode error); |
| 546 | extern _X_EXPORT void |
| 547 | ddxGiveUp(enum ExitCode error); |
| 548 | extern _X_EXPORT int |
| 549 | TimeSinceLastInputEvent(void); |
| 550 | |
| 551 | /* strcasecmp.c */ |
| 552 | #ifndef HAVE_STRCASECMP |
| 553 | #define strcasecmp xstrcasecmp |
| 554 | extern _X_EXPORT int |
| 555 | xstrcasecmp(const char *s1, const char *s2); |
| 556 | #endif |
| 557 | |
| 558 | #ifndef HAVE_STRNCASECMP |
| 559 | #define strncasecmp xstrncasecmp |
| 560 | extern _X_EXPORT int |
| 561 | xstrncasecmp(const char *s1, const char *s2, size_t n); |
| 562 | #endif |
| 563 | |
| 564 | #ifndef HAVE_STRCASESTR |
| 565 | #define strcasestr xstrcasestr |
| 566 | extern _X_EXPORT char * |
| 567 | xstrcasestr(const char *s, const char *find); |
| 568 | #endif |
| 569 | |
| 570 | #ifndef HAVE_STRLCPY |
| 571 | extern _X_EXPORT size_t |
| 572 | strlcpy(char *dst, const char *src, size_t siz); |
| 573 | extern _X_EXPORT size_t |
| 574 | strlcat(char *dst, const char *src, size_t siz); |
| 575 | #endif |
| 576 | |
| 577 | #ifndef HAVE_STRNDUP |
| 578 | extern _X_EXPORT char * |
| 579 | strndup(const char *str, size_t n); |
| 580 | #endif |
| 581 | |
| 582 | /* Logging. */ |
| 583 | typedef enum _LogParameter { |
| 584 | XLOG_FLUSH, |
| 585 | XLOG_SYNC, |
| 586 | XLOG_VERBOSITY, |
| 587 | XLOG_FILE_VERBOSITY |
| 588 | } LogParameter; |
| 589 | |
| 590 | /* Flags for log messages. */ |
| 591 | typedef enum { |
| 592 | X_PROBED, /* Value was probed */ |
| 593 | X_CONFIG, /* Value was given in the config file */ |
| 594 | X_DEFAULT, /* Value is a default */ |
| 595 | X_CMDLINE, /* Value was given on the command line */ |
| 596 | X_NOTICE, /* Notice */ |
| 597 | X_ERROR, /* Error message */ |
| 598 | X_WARNING, /* Warning message */ |
| 599 | X_INFO, /* Informational message */ |
| 600 | X_NONE, /* No prefix */ |
| 601 | X_NOT_IMPLEMENTED, /* Not implemented */ |
| 602 | X_DEBUG, /* Debug message */ |
| 603 | X_UNKNOWN = -1 /* unknown -- this must always be last */ |
| 604 | } MessageType; |
| 605 | |
| 606 | extern _X_EXPORT const char * |
| 607 | LogInit(const char *fname, const char *backup); |
| 608 | extern _X_EXPORT void |
| 609 | LogClose(enum ExitCode error); |
| 610 | extern _X_EXPORT Bool |
| 611 | LogSetParameter(LogParameter param, int value); |
| 612 | extern _X_EXPORT void |
| 613 | LogVWrite(int verb, const char *f, va_list args) |
| 614 | _X_ATTRIBUTE_PRINTF(2, 0); |
| 615 | extern _X_EXPORT void |
| 616 | LogWrite(int verb, const char *f, ...) |
| 617 | _X_ATTRIBUTE_PRINTF(2, 3); |
| 618 | extern _X_EXPORT void |
| 619 | LogVMessageVerb(MessageType type, int verb, const char *format, va_list args) |
| 620 | _X_ATTRIBUTE_PRINTF(3, 0); |
| 621 | extern _X_EXPORT void |
| 622 | LogMessageVerb(MessageType type, int verb, const char *format, ...) |
| 623 | _X_ATTRIBUTE_PRINTF(3, 4); |
| 624 | extern _X_EXPORT void |
| 625 | LogMessage(MessageType type, const char *format, ...) |
| 626 | _X_ATTRIBUTE_PRINTF(2, 3); |
| 627 | extern _X_EXPORT void |
| 628 | LogMessageVerbSigSafe(MessageType type, int verb, const char *format, ...) |
| 629 | _X_ATTRIBUTE_PRINTF(3, 4); |
| 630 | extern _X_EXPORT void |
| 631 | LogVMessageVerbSigSafe(MessageType type, int verb, const char *format, va_list args) |
| 632 | _X_ATTRIBUTE_PRINTF(3, 0); |
| 633 | |
| 634 | extern _X_EXPORT void |
| 635 | LogVHdrMessageVerb(MessageType type, int verb, |
| 636 | const char *msg_format, va_list msg_args, |
| 637 | const char *hdr_format, va_list hdr_args) |
| 638 | _X_ATTRIBUTE_PRINTF(3, 0) |
| 639 | _X_ATTRIBUTE_PRINTF(5, 0); |
| 640 | extern _X_EXPORT void |
| 641 | LogHdrMessageVerb(MessageType type, int verb, |
| 642 | const char *msg_format, va_list msg_args, |
| 643 | const char *hdr_format, ...) |
| 644 | _X_ATTRIBUTE_PRINTF(3, 0) |
| 645 | _X_ATTRIBUTE_PRINTF(5, 6); |
| 646 | extern _X_EXPORT void |
| 647 | LogHdrMessage(MessageType type, const char *msg_format, |
| 648 | va_list msg_args, const char *hdr_format, ...) |
| 649 | _X_ATTRIBUTE_PRINTF(2, 0) |
| 650 | _X_ATTRIBUTE_PRINTF(4, 5); |
| 651 | |
| 652 | extern _X_EXPORT void |
| 653 | FreeAuditTimer(void); |
| 654 | extern _X_EXPORT void |
| 655 | AuditF(const char *f, ...) |
| 656 | _X_ATTRIBUTE_PRINTF(1, 2); |
| 657 | extern _X_EXPORT void |
| 658 | VAuditF(const char *f, va_list args) |
| 659 | _X_ATTRIBUTE_PRINTF(1, 0); |
| 660 | extern _X_EXPORT void |
| 661 | FatalError(const char *f, ...) |
| 662 | _X_ATTRIBUTE_PRINTF(1, 2) |
| 663 | _X_NORETURN; |
| 664 | |
| 665 | #ifdef DEBUG |
| 666 | #define DebugF ErrorF |
| 667 | #else |
| 668 | #define DebugF(...) /* */ |
| 669 | #endif |
| 670 | |
| 671 | extern _X_EXPORT void |
| 672 | VErrorF(const char *f, va_list args) |
| 673 | _X_ATTRIBUTE_PRINTF(1, 0); |
| 674 | extern _X_EXPORT void |
| 675 | ErrorF(const char *f, ...) |
| 676 | _X_ATTRIBUTE_PRINTF(1, 2); |
| 677 | extern _X_EXPORT void |
| 678 | VErrorFSigSafe(const char *f, va_list args) |
| 679 | _X_ATTRIBUTE_PRINTF(1, 0); |
| 680 | extern _X_EXPORT void |
| 681 | ErrorFSigSafe(const char *f, ...) |
| 682 | _X_ATTRIBUTE_PRINTF(1, 2); |
| 683 | extern _X_EXPORT void |
| 684 | LogPrintMarkers(void); |
| 685 | |
| 686 | extern _X_EXPORT void |
| 687 | xorg_backtrace(void); |
| 688 | |
| 689 | extern _X_EXPORT int |
| 690 | os_move_fd(int fd); |
| 691 | |
| 692 | #endif /* OS_H */ |