| 1 | /* iig(DriverKit-286 Mar 29 2024 10:27:09) generated from IOUserClient.iig */ |
| 2 | |
| 3 | #undef IIG_IMPLEMENTATION |
| 4 | #define IIG_IMPLEMENTATION IOUserClient.iig |
| 5 | |
| 6 | #if KERNEL |
| 7 | #include <libkern/c++/OSString.h> |
| 8 | #else |
| 9 | #include <DriverKit/DriverKit.h> |
| 10 | #endif /* KERNEL */ |
| 11 | #include <DriverKit/IOReturn.h> |
| 12 | #include <DriverKit/IOUserClient.h> |
| 13 | |
| 14 | /* @iig implementation */ |
| 15 | #include <DriverKit/IOBufferMemoryDescriptor.h> |
| 16 | /* @iig end */ |
| 17 | |
| 18 | |
| 19 | #if __has_builtin(__builtin_load_member_function_pointer) |
| 20 | #define SimpleMemberFunctionCast(cfnty, self, func) (cfnty)__builtin_load_member_function_pointer(self, func) |
| 21 | #else |
| 22 | #define SimpleMemberFunctionCast(cfnty, self, func) ({ union { typeof(func) memfun; cfnty cfun; } pair; pair.memfun = func; pair.cfun; }) |
| 23 | #endif |
| 24 | |
| 25 | |
| 26 | struct IOUserClient_AsyncCompletion_Msg_Content |
| 27 | { |
| 28 | IORPCMessage __hdr; |
| 29 | OSObjectRef __object; |
| 30 | OSObjectRef action; |
| 31 | IOReturn status; |
| 32 | const unsigned long long * asyncData; |
| 33 | #if !defined(__LP64__) |
| 34 | uint32_t __asyncDataPad; |
| 35 | #endif /* !defined(__LP64__) */ |
| 36 | unsigned long long __asyncData[16]; |
| 37 | uint32_t asyncDataCount; |
| 38 | }; |
| 39 | #pragma pack(4) |
| 40 | struct IOUserClient_AsyncCompletion_Msg |
| 41 | { |
| 42 | IORPCMessageMach mach; |
| 43 | mach_msg_port_descriptor_t __object__descriptor; |
| 44 | mach_msg_port_descriptor_t action__descriptor; |
| 45 | IOUserClient_AsyncCompletion_Msg_Content content; |
| 46 | }; |
| 47 | #pragma pack() |
| 48 | #define IOUserClient_AsyncCompletion_Msg_ObjRefs (2) |
| 49 | |
| 50 | struct IOUserClient_AsyncCompletion_Rpl_Content |
| 51 | { |
| 52 | IORPCMessage __hdr; |
| 53 | }; |
| 54 | #pragma pack(4) |
| 55 | struct IOUserClient_AsyncCompletion_Rpl |
| 56 | { |
| 57 | IORPCMessageMach mach; |
| 58 | IOUserClient_AsyncCompletion_Rpl_Content content; |
| 59 | }; |
| 60 | #pragma pack() |
| 61 | #define IOUserClient_AsyncCompletion_Rpl_ObjRefs (0) |
| 62 | |
| 63 | |
| 64 | typedef union |
| 65 | { |
| 66 | const IORPC rpc; |
| 67 | struct |
| 68 | { |
| 69 | const struct IOUserClient_AsyncCompletion_Msg * message; |
| 70 | struct IOUserClient_AsyncCompletion_Rpl * reply; |
| 71 | uint32_t sendSize; |
| 72 | uint32_t replySize; |
| 73 | }; |
| 74 | } |
| 75 | IOUserClient_AsyncCompletion_Invocation; |
| 76 | struct IOUserClient_CopyClientMemoryForType_Msg_Content |
| 77 | { |
| 78 | IORPCMessage __hdr; |
| 79 | OSObjectRef __object; |
| 80 | uint64_t type; |
| 81 | }; |
| 82 | #pragma pack(4) |
| 83 | struct IOUserClient_CopyClientMemoryForType_Msg |
| 84 | { |
| 85 | IORPCMessageMach mach; |
| 86 | mach_msg_port_descriptor_t __object__descriptor; |
| 87 | IOUserClient_CopyClientMemoryForType_Msg_Content content; |
| 88 | }; |
| 89 | #pragma pack() |
| 90 | #define IOUserClient_CopyClientMemoryForType_Msg_ObjRefs (1) |
| 91 | |
| 92 | struct IOUserClient_CopyClientMemoryForType_Rpl_Content |
| 93 | { |
| 94 | IORPCMessage __hdr; |
| 95 | OSObjectRef memory; |
| 96 | unsigned long long options; |
| 97 | }; |
| 98 | #pragma pack(4) |
| 99 | struct IOUserClient_CopyClientMemoryForType_Rpl |
| 100 | { |
| 101 | IORPCMessageMach mach; |
| 102 | mach_msg_port_descriptor_t memory__descriptor; |
| 103 | IOUserClient_CopyClientMemoryForType_Rpl_Content content; |
| 104 | }; |
| 105 | #pragma pack() |
| 106 | #define IOUserClient_CopyClientMemoryForType_Rpl_ObjRefs (1) |
| 107 | |
| 108 | |
| 109 | typedef union |
| 110 | { |
| 111 | const IORPC rpc; |
| 112 | struct |
| 113 | { |
| 114 | const struct IOUserClient_CopyClientMemoryForType_Msg * message; |
| 115 | struct IOUserClient_CopyClientMemoryForType_Rpl * reply; |
| 116 | uint32_t sendSize; |
| 117 | uint32_t replySize; |
| 118 | }; |
| 119 | } |
| 120 | IOUserClient_CopyClientMemoryForType_Invocation; |
| 121 | struct IOUserClient_CreateMemoryDescriptorFromClient_Msg_Content |
| 122 | { |
| 123 | IORPCMessage __hdr; |
| 124 | OSObjectRef __object; |
| 125 | uint64_t memoryDescriptorCreateOptions; |
| 126 | uint32_t segmentsCount; |
| 127 | const IOAddressSegment * segments; |
| 128 | #if !defined(__LP64__) |
| 129 | uint32_t __segmentsPad; |
| 130 | #endif /* !defined(__LP64__) */ |
| 131 | IOAddressSegment __segments[32]; |
| 132 | }; |
| 133 | #pragma pack(4) |
| 134 | struct IOUserClient_CreateMemoryDescriptorFromClient_Msg |
| 135 | { |
| 136 | IORPCMessageMach mach; |
| 137 | mach_msg_port_descriptor_t __object__descriptor; |
| 138 | IOUserClient_CreateMemoryDescriptorFromClient_Msg_Content content; |
| 139 | }; |
| 140 | #pragma pack() |
| 141 | #define IOUserClient_CreateMemoryDescriptorFromClient_Msg_ObjRefs (1) |
| 142 | |
| 143 | struct IOUserClient_CreateMemoryDescriptorFromClient_Rpl_Content |
| 144 | { |
| 145 | IORPCMessage __hdr; |
| 146 | OSObjectRef memory; |
| 147 | }; |
| 148 | #pragma pack(4) |
| 149 | struct IOUserClient_CreateMemoryDescriptorFromClient_Rpl |
| 150 | { |
| 151 | IORPCMessageMach mach; |
| 152 | mach_msg_port_descriptor_t memory__descriptor; |
| 153 | IOUserClient_CreateMemoryDescriptorFromClient_Rpl_Content content; |
| 154 | }; |
| 155 | #pragma pack() |
| 156 | #define IOUserClient_CreateMemoryDescriptorFromClient_Rpl_ObjRefs (1) |
| 157 | |
| 158 | |
| 159 | typedef union |
| 160 | { |
| 161 | const IORPC rpc; |
| 162 | struct |
| 163 | { |
| 164 | const struct IOUserClient_CreateMemoryDescriptorFromClient_Msg * message; |
| 165 | struct IOUserClient_CreateMemoryDescriptorFromClient_Rpl * reply; |
| 166 | uint32_t sendSize; |
| 167 | uint32_t replySize; |
| 168 | }; |
| 169 | } |
| 170 | IOUserClient_CreateMemoryDescriptorFromClient_Invocation; |
| 171 | struct IOUserClient_CopyClientEntitlements_Msg_Content |
| 172 | { |
| 173 | IORPCMessage __hdr; |
| 174 | OSObjectRef __object; |
| 175 | }; |
| 176 | #pragma pack(4) |
| 177 | struct IOUserClient_CopyClientEntitlements_Msg |
| 178 | { |
| 179 | IORPCMessageMach mach; |
| 180 | mach_msg_port_descriptor_t __object__descriptor; |
| 181 | IOUserClient_CopyClientEntitlements_Msg_Content content; |
| 182 | }; |
| 183 | #pragma pack() |
| 184 | #define IOUserClient_CopyClientEntitlements_Msg_ObjRefs (1) |
| 185 | |
| 186 | struct IOUserClient_CopyClientEntitlements_Rpl_Content |
| 187 | { |
| 188 | IORPCMessage __hdr; |
| 189 | OSDictionary * entitlements; |
| 190 | #if !defined(__LP64__) |
| 191 | uint32_t __entitlementsPad; |
| 192 | #endif /* !defined(__LP64__) */ |
| 193 | }; |
| 194 | #pragma pack(4) |
| 195 | struct IOUserClient_CopyClientEntitlements_Rpl |
| 196 | { |
| 197 | IORPCMessageMach mach; |
| 198 | mach_msg_ool_descriptor_t entitlements__descriptor; |
| 199 | IOUserClient_CopyClientEntitlements_Rpl_Content content; |
| 200 | }; |
| 201 | #pragma pack() |
| 202 | #define IOUserClient_CopyClientEntitlements_Rpl_ObjRefs (1) |
| 203 | |
| 204 | |
| 205 | typedef union |
| 206 | { |
| 207 | const IORPC rpc; |
| 208 | struct |
| 209 | { |
| 210 | const struct IOUserClient_CopyClientEntitlements_Msg * message; |
| 211 | struct IOUserClient_CopyClientEntitlements_Rpl * reply; |
| 212 | uint32_t sendSize; |
| 213 | uint32_t replySize; |
| 214 | }; |
| 215 | } |
| 216 | IOUserClient_CopyClientEntitlements_Invocation; |
| 217 | struct IOUserClient__ExternalMethod_Msg_Content |
| 218 | { |
| 219 | IORPCMessage __hdr; |
| 220 | OSObjectRef __object; |
| 221 | OSData * structureInput; |
| 222 | #if !defined(__LP64__) |
| 223 | uint32_t __structureInputPad; |
| 224 | #endif /* !defined(__LP64__) */ |
| 225 | OSObjectRef structureInputDescriptor; |
| 226 | OSObjectRef structureOutputDescriptor; |
| 227 | OSObjectRef completion; |
| 228 | uint64_t selector; |
| 229 | const unsigned long long * scalarInput; |
| 230 | #if !defined(__LP64__) |
| 231 | uint32_t __scalarInputPad; |
| 232 | #endif /* !defined(__LP64__) */ |
| 233 | unsigned long long __scalarInput[16]; |
| 234 | uint32_t scalarInputCount; |
| 235 | unsigned int scalarOutputCount; |
| 236 | uint64_t structureOutputMaximumSize; |
| 237 | }; |
| 238 | #pragma pack(4) |
| 239 | struct IOUserClient__ExternalMethod_Msg |
| 240 | { |
| 241 | IORPCMessageMach mach; |
| 242 | mach_msg_port_descriptor_t __object__descriptor; |
| 243 | mach_msg_ool_descriptor_t structureInput__descriptor; |
| 244 | mach_msg_port_descriptor_t structureInputDescriptor__descriptor; |
| 245 | mach_msg_port_descriptor_t structureOutputDescriptor__descriptor; |
| 246 | mach_msg_port_descriptor_t completion__descriptor; |
| 247 | IOUserClient__ExternalMethod_Msg_Content content; |
| 248 | }; |
| 249 | #pragma pack() |
| 250 | #define IOUserClient__ExternalMethod_Msg_ObjRefs (5) |
| 251 | |
| 252 | struct IOUserClient__ExternalMethod_Rpl_Content |
| 253 | { |
| 254 | IORPCMessage __hdr; |
| 255 | OSData * structureOutput; |
| 256 | #if !defined(__LP64__) |
| 257 | uint32_t __structureOutputPad; |
| 258 | #endif /* !defined(__LP64__) */ |
| 259 | unsigned long long * scalarOutput; |
| 260 | #if !defined(__LP64__) |
| 261 | uint32_t __scalarOutputPad; |
| 262 | #endif /* !defined(__LP64__) */ |
| 263 | unsigned long long __scalarOutput[16]; |
| 264 | unsigned int scalarOutputCount; |
| 265 | }; |
| 266 | #pragma pack(4) |
| 267 | struct IOUserClient__ExternalMethod_Rpl |
| 268 | { |
| 269 | IORPCMessageMach mach; |
| 270 | mach_msg_ool_descriptor_t structureOutput__descriptor; |
| 271 | IOUserClient__ExternalMethod_Rpl_Content content; |
| 272 | }; |
| 273 | #pragma pack() |
| 274 | #define IOUserClient__ExternalMethod_Rpl_ObjRefs (1) |
| 275 | |
| 276 | |
| 277 | typedef union |
| 278 | { |
| 279 | const IORPC rpc; |
| 280 | struct |
| 281 | { |
| 282 | const struct IOUserClient__ExternalMethod_Msg * message; |
| 283 | struct IOUserClient__ExternalMethod_Rpl * reply; |
| 284 | uint32_t sendSize; |
| 285 | uint32_t replySize; |
| 286 | }; |
| 287 | } |
| 288 | IOUserClient__ExternalMethod_Invocation; |
| 289 | #if !KERNEL |
| 290 | extern OSMetaClass * gOSContainerMetaClass; |
| 291 | extern OSMetaClass * gOSDataMetaClass; |
| 292 | extern OSMetaClass * gOSNumberMetaClass; |
| 293 | extern OSMetaClass * gOSBooleanMetaClass; |
| 294 | extern OSMetaClass * gOSDictionaryMetaClass; |
| 295 | extern OSMetaClass * gOSArrayMetaClass; |
| 296 | extern OSMetaClass * gOSSetMetaClass; |
| 297 | extern OSMetaClass * gOSOrderedSetMetaClass; |
| 298 | extern OSMetaClass * gIODispatchQueueMetaClass; |
| 299 | extern OSMetaClass * gOSStringMetaClass; |
| 300 | extern OSMetaClass * gIOServiceStateNotificationDispatchSourceMetaClass; |
| 301 | extern OSMetaClass * gIOMemoryMapMetaClass; |
| 302 | extern OSMetaClass * gOSAction_IOUserClient_KernelCompletionMetaClass; |
| 303 | #endif /* !KERNEL */ |
| 304 | |
| 305 | #if !KERNEL |
| 306 | |
| 307 | #define IOUserClient_QueueNames "" \ |
| 308 | "\037IOUserClientQueueExternalMethod" |
| 309 | |
| 310 | #define IOUserClient_MethodNames "" \ |
| 311 | "\017_ExternalMethod" |
| 312 | |
| 313 | #define IOUserClientMetaClass_MethodNames "" |
| 314 | |
| 315 | struct OSClassDescription_IOUserClient_t |
| 316 | { |
| 317 | OSClassDescription base; |
| 318 | uint64_t methodOptions[2 * 1]; |
| 319 | uint64_t metaMethodOptions[2 * 0]; |
| 320 | char queueNames[sizeof(IOUserClient_QueueNames)]; |
| 321 | char methodNames[sizeof(IOUserClient_MethodNames)]; |
| 322 | char metaMethodNames[sizeof(IOUserClientMetaClass_MethodNames)]; |
| 323 | }; |
| 324 | |
| 325 | const struct OSClassDescription_IOUserClient_t |
| 326 | OSClassDescription_IOUserClient = |
| 327 | { |
| 328 | .base = |
| 329 | { |
| 330 | .descriptionSize = sizeof(OSClassDescription_IOUserClient_t), |
| 331 | .name = "IOUserClient" , |
| 332 | .superName = "IOService" , |
| 333 | .methodOptionsSize = 2 * sizeof(uint64_t) * 1, |
| 334 | .methodOptionsOffset = __builtin_offsetof(struct OSClassDescription_IOUserClient_t, methodOptions), |
| 335 | .metaMethodOptionsSize = 2 * sizeof(uint64_t) * 0, |
| 336 | .metaMethodOptionsOffset = __builtin_offsetof(struct OSClassDescription_IOUserClient_t, metaMethodOptions), |
| 337 | .queueNamesSize = sizeof(IOUserClient_QueueNames), |
| 338 | .queueNamesOffset = __builtin_offsetof(struct OSClassDescription_IOUserClient_t, queueNames), |
| 339 | .methodNamesSize = sizeof(IOUserClient_MethodNames), |
| 340 | .methodNamesOffset = __builtin_offsetof(struct OSClassDescription_IOUserClient_t, methodNames), |
| 341 | .metaMethodNamesSize = sizeof(IOUserClientMetaClass_MethodNames), |
| 342 | .metaMethodNamesOffset = __builtin_offsetof(struct OSClassDescription_IOUserClient_t, metaMethodNames), |
| 343 | .flags = 1*kOSClassCanRemote, |
| 344 | }, |
| 345 | .methodOptions = |
| 346 | { |
| 347 | IOUserClient__ExternalMethod_ID, |
| 348 | 0x0000000000000000, |
| 349 | }, |
| 350 | .metaMethodOptions = |
| 351 | { |
| 352 | }, |
| 353 | .queueNames = IOUserClient_QueueNames, |
| 354 | .methodNames = IOUserClient_MethodNames, |
| 355 | .metaMethodNames = IOUserClientMetaClass_MethodNames, |
| 356 | }; |
| 357 | |
| 358 | OSMetaClass * gIOUserClientMetaClass; |
| 359 | |
| 360 | static kern_return_t |
| 361 | IOUserClient_New(OSMetaClass * instance); |
| 362 | |
| 363 | const OSClassLoadInformation |
| 364 | IOUserClient_Class = |
| 365 | { |
| 366 | .description = &OSClassDescription_IOUserClient.base, |
| 367 | .metaPointer = &gIOUserClientMetaClass, |
| 368 | .version = 1, |
| 369 | .instanceSize = sizeof(IOUserClient), |
| 370 | |
| 371 | .New = &IOUserClient_New, |
| 372 | }; |
| 373 | |
| 374 | extern const void * const |
| 375 | gIOUserClient_Declaration; |
| 376 | const void * const |
| 377 | gIOUserClient_Declaration |
| 378 | __attribute__((visibility("hidden" ),section("__DATA_CONST,__osclassinfo,regular,no_dead_strip" ),no_sanitize("address" ))) |
| 379 | = &IOUserClient_Class; |
| 380 | |
| 381 | static kern_return_t |
| 382 | IOUserClient_New(OSMetaClass * instance) |
| 383 | { |
| 384 | if (!new(instance) IOUserClientMetaClass) return (kIOReturnNoMemory); |
| 385 | return (kIOReturnSuccess); |
| 386 | } |
| 387 | |
| 388 | kern_return_t |
| 389 | IOUserClientMetaClass::New(OSObject * instance) |
| 390 | { |
| 391 | if (!new(instance) IOUserClient) return (kIOReturnNoMemory); |
| 392 | return (kIOReturnSuccess); |
| 393 | } |
| 394 | |
| 395 | #endif /* !KERNEL */ |
| 396 | |
| 397 | kern_return_t |
| 398 | IOUserClient::Dispatch(const IORPC rpc) |
| 399 | { |
| 400 | return _Dispatch(self: this, rpc); |
| 401 | } |
| 402 | |
| 403 | kern_return_t |
| 404 | IOUserClient::_Dispatch(IOUserClient * self, const IORPC rpc) |
| 405 | { |
| 406 | kern_return_t ret = kIOReturnUnsupported; |
| 407 | IORPCMessage * msg = IORPCMessageFromMach(msg: rpc.message, reply: false); |
| 408 | |
| 409 | switch (msg->msgid) |
| 410 | { |
| 411 | #if KERNEL |
| 412 | case IOUserClient_CreateMemoryDescriptorFromClient_ID: |
| 413 | { |
| 414 | ret = IOUserClient::CreateMemoryDescriptorFromClient_Invoke(rpc, target: self, SimpleMemberFunctionCast(IOUserClient::CreateMemoryDescriptorFromClient_Handler, *self, &IOUserClient::CreateMemoryDescriptorFromClient_Impl)); |
| 415 | break; |
| 416 | } |
| 417 | #endif /* !KERNEL */ |
| 418 | case IOUserClient_CopyClientEntitlements_ID: |
| 419 | { |
| 420 | ret = IOUserClient::CopyClientEntitlements_Invoke(rpc, target: self, SimpleMemberFunctionCast(IOUserClient::CopyClientEntitlements_Handler, *self, &IOUserClient::CopyClientEntitlements_Impl)); |
| 421 | break; |
| 422 | } |
| 423 | case IOUserClient__ExternalMethod_ID: |
| 424 | { |
| 425 | ret = IOUserClient::_ExternalMethod_Invoke(rpc, target: self, SimpleMemberFunctionCast(IOUserClient::_ExternalMethod_Handler, *self, &IOUserClient::_ExternalMethod_Impl)); |
| 426 | break; |
| 427 | } |
| 428 | #if KERNEL |
| 429 | case IOUserClient_KernelCompletion_ID: |
| 430 | { |
| 431 | ret = IOUserClient::AsyncCompletion_Invoke(rpc, target: self, SimpleMemberFunctionCast(IOUserClient::AsyncCompletion_Handler, *self, &IOUserClient::KernelCompletion_Impl), OSTypeID(OSAction_IOUserClient_KernelCompletion)); |
| 432 | break; |
| 433 | } |
| 434 | #endif /* !KERNEL */ |
| 435 | |
| 436 | default: |
| 437 | ret = IOService::_Dispatch(self, rpc); |
| 438 | break; |
| 439 | } |
| 440 | |
| 441 | return (ret); |
| 442 | } |
| 443 | |
| 444 | #if KERNEL |
| 445 | kern_return_t |
| 446 | IOUserClient::MetaClass::Dispatch(const IORPC rpc) |
| 447 | { |
| 448 | #else /* KERNEL */ |
| 449 | kern_return_t |
| 450 | IOUserClientMetaClass::Dispatch(const IORPC rpc) |
| 451 | { |
| 452 | #endif /* !KERNEL */ |
| 453 | |
| 454 | kern_return_t ret = kIOReturnUnsupported; |
| 455 | IORPCMessage * msg = IORPCMessageFromMach(msg: rpc.message, reply: false); |
| 456 | |
| 457 | switch (msg->msgid) |
| 458 | { |
| 459 | |
| 460 | default: |
| 461 | ret = OSMetaClassBase::Dispatch(rpc); |
| 462 | break; |
| 463 | } |
| 464 | |
| 465 | return (ret); |
| 466 | } |
| 467 | |
| 468 | void |
| 469 | IOUserClient::AsyncCompletion( |
| 470 | OSAction * action, |
| 471 | IOReturn status, |
| 472 | const unsigned long long * asyncData, |
| 473 | uint32_t asyncDataCount, |
| 474 | OSDispatchMethod supermethod) |
| 475 | { |
| 476 | kern_return_t ret; |
| 477 | union |
| 478 | { |
| 479 | IOUserClient_AsyncCompletion_Msg msg; |
| 480 | } buf; |
| 481 | struct IOUserClient_AsyncCompletion_Msg * msg = &buf.msg; |
| 482 | |
| 483 | memset(s: msg, c: 0, n: sizeof(struct IOUserClient_AsyncCompletion_Msg)); |
| 484 | msg->mach.msgh.msgh_id = kIORPCVersion190615; |
| 485 | msg->mach.msgh.msgh_size = sizeof(*msg); |
| 486 | msg->content.__hdr.flags = 1*kIORPCMessageOneway |
| 487 | | 1*kIORPCMessageSimpleReply |
| 488 | | 0*kIORPCMessageLocalHost |
| 489 | | 0*kIORPCMessageOnqueue; |
| 490 | msg->content.__hdr.msgid = IOUserClient_AsyncCompletion_ID; |
| 491 | msg->content.__object = (OSObjectRef) action; |
| 492 | msg->content.__hdr.objectRefs = IOUserClient_AsyncCompletion_Msg_ObjRefs; |
| 493 | msg->mach.msgh_body.msgh_descriptor_count = 2; |
| 494 | |
| 495 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 496 | |
| 497 | msg->action__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 498 | msg->content.action = (OSObjectRef) action; |
| 499 | |
| 500 | msg->content.status = status; |
| 501 | |
| 502 | msg->content.asyncData = NULL; |
| 503 | |
| 504 | if (asyncDataCount > (sizeof(msg->content.__asyncData) / sizeof(msg->content.__asyncData[0]))) return; |
| 505 | bcopy(src: asyncData, dst: &msg->content.__asyncData[0], n: asyncDataCount * sizeof(msg->content.__asyncData[0])); |
| 506 | |
| 507 | msg->content.asyncDataCount = asyncDataCount; |
| 508 | |
| 509 | IORPC rpc = { .message = &buf.msg.mach, .reply = NULL, .sendSize = sizeof(*msg), .replySize = 0 }; |
| 510 | ret = action->Invoke(rpc); |
| 511 | |
| 512 | } |
| 513 | |
| 514 | kern_return_t |
| 515 | IOUserClient::CopyClientMemoryForType( |
| 516 | uint64_t type, |
| 517 | uint64_t * options, |
| 518 | IOMemoryDescriptor ** memory, |
| 519 | OSDispatchMethod supermethod) |
| 520 | { |
| 521 | kern_return_t ret; |
| 522 | union |
| 523 | { |
| 524 | IOUserClient_CopyClientMemoryForType_Msg msg; |
| 525 | struct |
| 526 | { |
| 527 | IOUserClient_CopyClientMemoryForType_Rpl rpl; |
| 528 | mach_msg_max_trailer_t trailer; |
| 529 | } rpl; |
| 530 | } buf; |
| 531 | struct IOUserClient_CopyClientMemoryForType_Msg * msg = &buf.msg; |
| 532 | struct IOUserClient_CopyClientMemoryForType_Rpl * rpl = &buf.rpl.rpl; |
| 533 | |
| 534 | memset(s: msg, c: 0, n: sizeof(struct IOUserClient_CopyClientMemoryForType_Msg)); |
| 535 | msg->mach.msgh.msgh_id = kIORPCVersion190615; |
| 536 | msg->mach.msgh.msgh_size = sizeof(*msg); |
| 537 | msg->content.__hdr.flags = 0*kIORPCMessageOneway |
| 538 | | 0*kIORPCMessageSimpleReply |
| 539 | | 0*kIORPCMessageLocalHost |
| 540 | | 0*kIORPCMessageOnqueue; |
| 541 | msg->content.__hdr.msgid = IOUserClient_CopyClientMemoryForType_ID; |
| 542 | msg->content.__object = (OSObjectRef) this; |
| 543 | msg->content.__hdr.objectRefs = IOUserClient_CopyClientMemoryForType_Msg_ObjRefs; |
| 544 | msg->mach.msgh_body.msgh_descriptor_count = 1; |
| 545 | |
| 546 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 547 | |
| 548 | msg->content.type = type; |
| 549 | |
| 550 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; |
| 551 | if (supermethod) ret = supermethod((OSObject *)this, rpc); |
| 552 | else ret = ((OSObject *)this)->Invoke(rpc); |
| 553 | |
| 554 | if (kIOReturnSuccess == ret) |
| 555 | do { |
| 556 | { |
| 557 | if (rpl->mach.msgh.msgh_size != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; |
| 558 | if (rpl->content.__hdr.msgid != IOUserClient_CopyClientMemoryForType_ID) { ret = kIOReturnIPCError; break; }; |
| 559 | if (rpl->mach.msgh_body.msgh_descriptor_count != 1) { ret = kIOReturnIPCError; break; }; |
| 560 | if (IOUserClient_CopyClientMemoryForType_Rpl_ObjRefs != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; |
| 561 | } |
| 562 | } |
| 563 | while (false); |
| 564 | if (kIOReturnSuccess == ret) |
| 565 | { |
| 566 | if (options) *options = rpl->content.options; |
| 567 | *memory = OSDynamicCast(IOMemoryDescriptor, (OSObject *) rpl->content.memory); |
| 568 | if (rpl->content.memory && !*memory) ret = kIOReturnBadArgument; |
| 569 | } |
| 570 | |
| 571 | |
| 572 | return (ret); |
| 573 | } |
| 574 | |
| 575 | kern_return_t |
| 576 | IOUserClient::CreateMemoryDescriptorFromClient( |
| 577 | uint64_t memoryDescriptorCreateOptions, |
| 578 | uint32_t segmentsCount, |
| 579 | const IOAddressSegment * segments, |
| 580 | IOMemoryDescriptor ** memory, |
| 581 | OSDispatchMethod supermethod) |
| 582 | { |
| 583 | kern_return_t ret; |
| 584 | union |
| 585 | { |
| 586 | IOUserClient_CreateMemoryDescriptorFromClient_Msg msg; |
| 587 | struct |
| 588 | { |
| 589 | IOUserClient_CreateMemoryDescriptorFromClient_Rpl rpl; |
| 590 | mach_msg_max_trailer_t trailer; |
| 591 | } rpl; |
| 592 | } buf; |
| 593 | struct IOUserClient_CreateMemoryDescriptorFromClient_Msg * msg = &buf.msg; |
| 594 | struct IOUserClient_CreateMemoryDescriptorFromClient_Rpl * rpl = &buf.rpl.rpl; |
| 595 | |
| 596 | memset(s: msg, c: 0, n: sizeof(struct IOUserClient_CreateMemoryDescriptorFromClient_Msg)); |
| 597 | msg->mach.msgh.msgh_id = kIORPCVersion190615; |
| 598 | msg->mach.msgh.msgh_size = sizeof(*msg); |
| 599 | msg->content.__hdr.flags = 0*kIORPCMessageOneway |
| 600 | | 0*kIORPCMessageSimpleReply |
| 601 | | 0*kIORPCMessageLocalHost |
| 602 | | 0*kIORPCMessageOnqueue; |
| 603 | msg->content.__hdr.msgid = IOUserClient_CreateMemoryDescriptorFromClient_ID; |
| 604 | msg->content.__object = (OSObjectRef) this; |
| 605 | msg->content.__hdr.objectRefs = IOUserClient_CreateMemoryDescriptorFromClient_Msg_ObjRefs; |
| 606 | msg->mach.msgh_body.msgh_descriptor_count = 1; |
| 607 | |
| 608 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 609 | |
| 610 | msg->content.memoryDescriptorCreateOptions = memoryDescriptorCreateOptions; |
| 611 | |
| 612 | msg->content.segmentsCount = segmentsCount; |
| 613 | |
| 614 | msg->content.segments = NULL; |
| 615 | |
| 616 | if (segmentsCount > (sizeof(msg->content.__segments) / sizeof(msg->content.__segments[0]))) return kIOReturnOverrun; |
| 617 | bcopy(src: segments, dst: &msg->content.__segments[0], n: segmentsCount * sizeof(msg->content.__segments[0])); |
| 618 | |
| 619 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; |
| 620 | if (supermethod) ret = supermethod((OSObject *)this, rpc); |
| 621 | else ret = ((OSObject *)this)->Invoke(rpc); |
| 622 | |
| 623 | if (kIOReturnSuccess == ret) |
| 624 | do { |
| 625 | { |
| 626 | if (rpl->mach.msgh.msgh_size != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; |
| 627 | if (rpl->content.__hdr.msgid != IOUserClient_CreateMemoryDescriptorFromClient_ID) { ret = kIOReturnIPCError; break; }; |
| 628 | if (rpl->mach.msgh_body.msgh_descriptor_count != 1) { ret = kIOReturnIPCError; break; }; |
| 629 | if (IOUserClient_CreateMemoryDescriptorFromClient_Rpl_ObjRefs != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; |
| 630 | } |
| 631 | } |
| 632 | while (false); |
| 633 | if (kIOReturnSuccess == ret) |
| 634 | { |
| 635 | *memory = OSDynamicCast(IOMemoryDescriptor, (OSObject *) rpl->content.memory); |
| 636 | if (rpl->content.memory && !*memory) ret = kIOReturnBadArgument; |
| 637 | } |
| 638 | |
| 639 | |
| 640 | return (ret); |
| 641 | } |
| 642 | |
| 643 | kern_return_t |
| 644 | IOUserClient::CopyClientEntitlements( |
| 645 | OSDictionary ** entitlements, |
| 646 | OSDispatchMethod supermethod) |
| 647 | { |
| 648 | kern_return_t ret; |
| 649 | union |
| 650 | { |
| 651 | IOUserClient_CopyClientEntitlements_Msg msg; |
| 652 | struct |
| 653 | { |
| 654 | IOUserClient_CopyClientEntitlements_Rpl rpl; |
| 655 | mach_msg_max_trailer_t trailer; |
| 656 | } rpl; |
| 657 | } buf; |
| 658 | struct IOUserClient_CopyClientEntitlements_Msg * msg = &buf.msg; |
| 659 | struct IOUserClient_CopyClientEntitlements_Rpl * rpl = &buf.rpl.rpl; |
| 660 | |
| 661 | memset(s: msg, c: 0, n: sizeof(struct IOUserClient_CopyClientEntitlements_Msg)); |
| 662 | msg->mach.msgh.msgh_id = kIORPCVersion190615; |
| 663 | msg->mach.msgh.msgh_size = sizeof(*msg); |
| 664 | msg->content.__hdr.flags = 0*kIORPCMessageOneway |
| 665 | | 0*kIORPCMessageSimpleReply |
| 666 | | 0*kIORPCMessageLocalHost |
| 667 | | 0*kIORPCMessageOnqueue; |
| 668 | msg->content.__hdr.msgid = IOUserClient_CopyClientEntitlements_ID; |
| 669 | msg->content.__object = (OSObjectRef) this; |
| 670 | msg->content.__hdr.objectRefs = IOUserClient_CopyClientEntitlements_Msg_ObjRefs; |
| 671 | msg->mach.msgh_body.msgh_descriptor_count = 1; |
| 672 | |
| 673 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 674 | |
| 675 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; |
| 676 | if (supermethod) ret = supermethod((OSObject *)this, rpc); |
| 677 | else ret = ((OSObject *)this)->Invoke(rpc); |
| 678 | |
| 679 | if (kIOReturnSuccess == ret) |
| 680 | do { |
| 681 | { |
| 682 | if (rpl->mach.msgh.msgh_size != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; |
| 683 | if (rpl->content.__hdr.msgid != IOUserClient_CopyClientEntitlements_ID) { ret = kIOReturnIPCError; break; }; |
| 684 | if (rpl->mach.msgh_body.msgh_descriptor_count != 1) { ret = kIOReturnIPCError; break; }; |
| 685 | if (IOUserClient_CopyClientEntitlements_Rpl_ObjRefs != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; |
| 686 | } |
| 687 | } |
| 688 | while (false); |
| 689 | if (kIOReturnSuccess == ret) |
| 690 | { |
| 691 | *entitlements = OSDynamicCast(OSDictionary, (OSObject *) rpl->content.entitlements); |
| 692 | if (rpl->content.entitlements && !*entitlements) ret = kIOReturnBadArgument; |
| 693 | } |
| 694 | |
| 695 | |
| 696 | return (ret); |
| 697 | } |
| 698 | |
| 699 | kern_return_t |
| 700 | IOUserClient::_ExternalMethod( |
| 701 | uint64_t selector, |
| 702 | const unsigned long long * scalarInput, |
| 703 | uint32_t scalarInputCount, |
| 704 | OSData * structureInput, |
| 705 | IOMemoryDescriptor * structureInputDescriptor, |
| 706 | unsigned long long * scalarOutput, |
| 707 | uint32_t * scalarOutputCount, |
| 708 | uint64_t structureOutputMaximumSize, |
| 709 | OSData ** structureOutput, |
| 710 | IOMemoryDescriptor * structureOutputDescriptor, |
| 711 | OSAction * completion, |
| 712 | OSDispatchMethod supermethod) |
| 713 | { |
| 714 | kern_return_t ret; |
| 715 | union |
| 716 | { |
| 717 | IOUserClient__ExternalMethod_Msg msg; |
| 718 | struct |
| 719 | { |
| 720 | IOUserClient__ExternalMethod_Rpl rpl; |
| 721 | mach_msg_max_trailer_t trailer; |
| 722 | } rpl; |
| 723 | } buf; |
| 724 | struct IOUserClient__ExternalMethod_Msg * msg = &buf.msg; |
| 725 | struct IOUserClient__ExternalMethod_Rpl * rpl = &buf.rpl.rpl; |
| 726 | |
| 727 | memset(s: msg, c: 0, n: sizeof(struct IOUserClient__ExternalMethod_Msg)); |
| 728 | msg->mach.msgh.msgh_id = kIORPCVersion190615; |
| 729 | msg->mach.msgh.msgh_size = sizeof(*msg); |
| 730 | msg->content.__hdr.flags = 0*kIORPCMessageOneway |
| 731 | | 0*kIORPCMessageSimpleReply |
| 732 | | 0*kIORPCMessageLocalHost |
| 733 | | 0*kIORPCMessageOnqueue; |
| 734 | msg->content.__hdr.msgid = IOUserClient__ExternalMethod_ID; |
| 735 | msg->content.__object = (OSObjectRef) this; |
| 736 | msg->content.__hdr.objectRefs = IOUserClient__ExternalMethod_Msg_ObjRefs; |
| 737 | msg->mach.msgh_body.msgh_descriptor_count = 5; |
| 738 | |
| 739 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 740 | |
| 741 | msg->content.selector = selector; |
| 742 | |
| 743 | msg->content.scalarInput = NULL; |
| 744 | |
| 745 | if (scalarInputCount > (sizeof(msg->content.__scalarInput) / sizeof(msg->content.__scalarInput[0]))) return kIOReturnOverrun; |
| 746 | bcopy(src: scalarInput, dst: &msg->content.__scalarInput[0], n: scalarInputCount * sizeof(msg->content.__scalarInput[0])); |
| 747 | |
| 748 | msg->content.scalarInputCount = scalarInputCount; |
| 749 | |
| 750 | msg->structureInput__descriptor.type = MACH_MSG_OOL_DESCRIPTOR; |
| 751 | msg->structureInput__descriptor.copy = MACH_MSG_VIRTUAL_COPY; |
| 752 | msg->structureInput__descriptor.address = (void *) __builtin_offsetof(IOUserClient__ExternalMethod_Msg_Content, structureInput); |
| 753 | msg->content.structureInput = structureInput; |
| 754 | |
| 755 | msg->structureInputDescriptor__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 756 | msg->content.structureInputDescriptor = (OSObjectRef) structureInputDescriptor; |
| 757 | |
| 758 | if (*scalarOutputCount > (sizeof(rpl->content.__scalarOutput) / sizeof(rpl->content.__scalarOutput[0]))) return kIOReturnOverrun; |
| 759 | msg->content.scalarOutputCount = *scalarOutputCount; |
| 760 | |
| 761 | msg->content.structureOutputMaximumSize = structureOutputMaximumSize; |
| 762 | |
| 763 | msg->structureOutputDescriptor__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 764 | msg->content.structureOutputDescriptor = (OSObjectRef) structureOutputDescriptor; |
| 765 | |
| 766 | msg->completion__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 767 | msg->content.completion = (OSObjectRef) completion; |
| 768 | |
| 769 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; |
| 770 | if (supermethod) ret = supermethod((OSObject *)this, rpc); |
| 771 | else ret = ((OSObject *)this)->Invoke(rpc); |
| 772 | |
| 773 | if (kIOReturnSuccess == ret) |
| 774 | do { |
| 775 | { |
| 776 | if (rpl->mach.msgh.msgh_size != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; |
| 777 | if (rpl->content.__hdr.msgid != IOUserClient__ExternalMethod_ID) { ret = kIOReturnIPCError; break; }; |
| 778 | if (rpl->mach.msgh_body.msgh_descriptor_count != 1) { ret = kIOReturnIPCError; break; }; |
| 779 | if (IOUserClient__ExternalMethod_Rpl_ObjRefs != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; |
| 780 | } |
| 781 | } |
| 782 | while (false); |
| 783 | if (kIOReturnSuccess == ret) |
| 784 | { |
| 785 | if (rpl->content.scalarOutputCount < *scalarOutputCount) *scalarOutputCount = rpl->content.scalarOutputCount; |
| 786 | bcopy(src: &rpl->content.__scalarOutput[0], dst: scalarOutput, n: *scalarOutputCount * sizeof(rpl->content.__scalarOutput[0])); |
| 787 | *structureOutput = OSDynamicCast(OSData, (OSObject *) rpl->content.structureOutput); |
| 788 | if (rpl->content.structureOutput && !*structureOutput) ret = kIOReturnBadArgument; |
| 789 | } |
| 790 | |
| 791 | |
| 792 | return (ret); |
| 793 | } |
| 794 | |
| 795 | kern_return_t |
| 796 | IOUserClient::CreateActionKernelCompletion(size_t referenceSize, OSAction ** action) |
| 797 | { |
| 798 | kern_return_t ret; |
| 799 | |
| 800 | #if defined(IOKIT_ENABLE_SHARED_PTR) |
| 801 | OSSharedPtr<OSString> |
| 802 | #else /* defined(IOKIT_ENABLE_SHARED_PTR) */ |
| 803 | OSString * |
| 804 | #endif /* !defined(IOKIT_ENABLE_SHARED_PTR) */ |
| 805 | typeName = OSString::withCString(cString: "OSAction_IOUserClient_KernelCompletion" ); |
| 806 | if (!typeName) { |
| 807 | return kIOReturnNoMemory; |
| 808 | } |
| 809 | ret = OSAction_IOUserClient_KernelCompletion::CreateWithTypeName(target: this, |
| 810 | IOUserClient_KernelCompletion_ID, |
| 811 | IOUserClient_AsyncCompletion_ID, |
| 812 | referenceSize, |
| 813 | #if defined(IOKIT_ENABLE_SHARED_PTR) |
| 814 | typeName.get(), |
| 815 | #else /* defined(IOKIT_ENABLE_SHARED_PTR) */ |
| 816 | typeName, |
| 817 | #endif /* !defined(IOKIT_ENABLE_SHARED_PTR) */ |
| 818 | action); |
| 819 | |
| 820 | #if !defined(IOKIT_ENABLE_SHARED_PTR) |
| 821 | typeName->release(); |
| 822 | #endif /* !defined(IOKIT_ENABLE_SHARED_PTR) */ |
| 823 | return (ret); |
| 824 | } |
| 825 | |
| 826 | kern_return_t |
| 827 | IOUserClient::AsyncCompletion_Invoke(const IORPC _rpc, |
| 828 | OSMetaClassBase * target, |
| 829 | AsyncCompletion_Handler func) |
| 830 | { |
| 831 | return IOUserClient::AsyncCompletion_Invoke(rpc: _rpc, target, func, NULL); |
| 832 | } |
| 833 | |
| 834 | kern_return_t |
| 835 | IOUserClient::AsyncCompletion_Invoke(const IORPC _rpc, |
| 836 | OSMetaClassBase * target, |
| 837 | AsyncCompletion_Handler func, |
| 838 | const OSMetaClass * targetActionClass) |
| 839 | { |
| 840 | IOUserClient_AsyncCompletion_Invocation rpc = { .rpc: _rpc }; |
| 841 | OSAction * action; |
| 842 | uint32_t asyncDataCount = (sizeof(rpc.message->content.__asyncData) / sizeof(rpc.message->content.__asyncData[0])); |
| 843 | if (asyncDataCount > rpc.message->content.asyncDataCount) asyncDataCount = rpc.message->content.asyncDataCount; |
| 844 | |
| 845 | if (2 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); |
| 846 | if (IOUserClient_AsyncCompletion_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); |
| 847 | if (rpc.message != NULL && rpc.sendSize < sizeof(IOUserClient_AsyncCompletion_Msg)) return (kIOReturnIPCError); |
| 848 | if (rpc.reply != NULL && rpc.replySize < sizeof(IOUserClient_AsyncCompletion_Rpl)) return (kIOReturnIPCError); |
| 849 | if (targetActionClass) { |
| 850 | action = (OSAction *) OSMetaClassBase::safeMetaCast(anObject: (OSObject *) rpc.message->content.action, toMeta: targetActionClass); |
| 851 | } else { |
| 852 | action = OSDynamicCast(OSAction, (OSObject *) rpc.message->content.action); |
| 853 | } |
| 854 | if (!action && rpc.message->content.action) return (kIOReturnBadArgument); |
| 855 | |
| 856 | (*func)(target, |
| 857 | action, |
| 858 | rpc.message->content.status, |
| 859 | &rpc.message->content.__asyncData[0], |
| 860 | asyncDataCount); |
| 861 | |
| 862 | |
| 863 | return (kIOReturnSuccess); |
| 864 | } |
| 865 | |
| 866 | kern_return_t |
| 867 | IOUserClient::CopyClientMemoryForType_Invoke(const IORPC _rpc, |
| 868 | OSMetaClassBase * target, |
| 869 | CopyClientMemoryForType_Handler func) |
| 870 | { |
| 871 | IOUserClient_CopyClientMemoryForType_Invocation rpc = { .rpc: _rpc }; |
| 872 | kern_return_t ret; |
| 873 | |
| 874 | if (1 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); |
| 875 | if (IOUserClient_CopyClientMemoryForType_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); |
| 876 | if (rpc.message != NULL && rpc.sendSize < sizeof(IOUserClient_CopyClientMemoryForType_Msg)) return (kIOReturnIPCError); |
| 877 | if (rpc.reply != NULL && rpc.replySize < sizeof(IOUserClient_CopyClientMemoryForType_Rpl)) return (kIOReturnIPCError); |
| 878 | |
| 879 | ret = (*func)(target, |
| 880 | rpc.message->content.type, |
| 881 | &rpc.reply->content.options, |
| 882 | (IOMemoryDescriptor **)&rpc.reply->content.memory); |
| 883 | |
| 884 | if (kIOReturnSuccess != ret) return (ret); |
| 885 | |
| 886 | rpc.reply->content.__hdr.msgid = IOUserClient_CopyClientMemoryForType_ID; |
| 887 | rpc.reply->content.__hdr.flags = kIORPCMessageOneway; |
| 888 | rpc.reply->mach.msgh.msgh_id = kIORPCVersion190615Reply; |
| 889 | rpc.reply->mach.msgh.msgh_size = sizeof(*rpc.reply); |
| 890 | rpc.reply->mach.msgh_body.msgh_descriptor_count = 1; |
| 891 | rpc.reply->content.__hdr.objectRefs = IOUserClient_CopyClientMemoryForType_Rpl_ObjRefs; |
| 892 | rpc.reply->memory__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 893 | |
| 894 | return (ret); |
| 895 | } |
| 896 | |
| 897 | kern_return_t |
| 898 | IOUserClient::CreateMemoryDescriptorFromClient_Invoke(const IORPC _rpc, |
| 899 | OSMetaClassBase * target, |
| 900 | CreateMemoryDescriptorFromClient_Handler func) |
| 901 | { |
| 902 | IOUserClient_CreateMemoryDescriptorFromClient_Invocation rpc = { .rpc: _rpc }; |
| 903 | kern_return_t ret; |
| 904 | uint32_t segmentsCount = (sizeof(rpc.message->content.__segments) / sizeof(rpc.message->content.__segments[0])); |
| 905 | if (segmentsCount > rpc.message->content.segmentsCount) segmentsCount = rpc.message->content.segmentsCount; |
| 906 | |
| 907 | if (1 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); |
| 908 | if (IOUserClient_CreateMemoryDescriptorFromClient_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); |
| 909 | if (rpc.message != NULL && rpc.sendSize < sizeof(IOUserClient_CreateMemoryDescriptorFromClient_Msg)) return (kIOReturnIPCError); |
| 910 | if (rpc.reply != NULL && rpc.replySize < sizeof(IOUserClient_CreateMemoryDescriptorFromClient_Rpl)) return (kIOReturnIPCError); |
| 911 | |
| 912 | ret = (*func)(target, |
| 913 | rpc.message->content.memoryDescriptorCreateOptions, |
| 914 | segmentsCount, |
| 915 | &rpc.message->content.__segments[0], |
| 916 | (IOMemoryDescriptor **)&rpc.reply->content.memory); |
| 917 | |
| 918 | if (kIOReturnSuccess != ret) return (ret); |
| 919 | |
| 920 | rpc.reply->content.__hdr.msgid = IOUserClient_CreateMemoryDescriptorFromClient_ID; |
| 921 | rpc.reply->content.__hdr.flags = kIORPCMessageOneway; |
| 922 | rpc.reply->mach.msgh.msgh_id = kIORPCVersion190615Reply; |
| 923 | rpc.reply->mach.msgh.msgh_size = sizeof(*rpc.reply); |
| 924 | rpc.reply->mach.msgh_body.msgh_descriptor_count = 1; |
| 925 | rpc.reply->content.__hdr.objectRefs = IOUserClient_CreateMemoryDescriptorFromClient_Rpl_ObjRefs; |
| 926 | rpc.reply->memory__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; |
| 927 | |
| 928 | return (ret); |
| 929 | } |
| 930 | |
| 931 | kern_return_t |
| 932 | IOUserClient::CopyClientEntitlements_Invoke(const IORPC _rpc, |
| 933 | OSMetaClassBase * target, |
| 934 | CopyClientEntitlements_Handler func) |
| 935 | { |
| 936 | IOUserClient_CopyClientEntitlements_Invocation rpc = { .rpc: _rpc }; |
| 937 | kern_return_t ret; |
| 938 | |
| 939 | if (1 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); |
| 940 | if (IOUserClient_CopyClientEntitlements_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); |
| 941 | if (rpc.message != NULL && rpc.sendSize < sizeof(IOUserClient_CopyClientEntitlements_Msg)) return (kIOReturnIPCError); |
| 942 | if (rpc.reply != NULL && rpc.replySize < sizeof(IOUserClient_CopyClientEntitlements_Rpl)) return (kIOReturnIPCError); |
| 943 | |
| 944 | ret = (*func)(target, |
| 945 | &rpc.reply->content.entitlements); |
| 946 | |
| 947 | if (kIOReturnSuccess != ret) return (ret); |
| 948 | |
| 949 | rpc.reply->content.__hdr.msgid = IOUserClient_CopyClientEntitlements_ID; |
| 950 | rpc.reply->content.__hdr.flags = kIORPCMessageOneway; |
| 951 | rpc.reply->mach.msgh.msgh_id = kIORPCVersion190615Reply; |
| 952 | rpc.reply->mach.msgh.msgh_size = sizeof(*rpc.reply); |
| 953 | rpc.reply->mach.msgh_body.msgh_descriptor_count = 1; |
| 954 | rpc.reply->content.__hdr.objectRefs = IOUserClient_CopyClientEntitlements_Rpl_ObjRefs; |
| 955 | rpc.reply->entitlements__descriptor.type = MACH_MSG_OOL_DESCRIPTOR; |
| 956 | rpc.reply->entitlements__descriptor.copy = MACH_MSG_VIRTUAL_COPY; |
| 957 | rpc.reply->entitlements__descriptor.address = (void *) __builtin_offsetof(IOUserClient_CopyClientEntitlements_Rpl_Content, entitlements); |
| 958 | rpc.reply->entitlements__descriptor.size = 0; |
| 959 | |
| 960 | return (ret); |
| 961 | } |
| 962 | |
| 963 | kern_return_t |
| 964 | IOUserClient::_ExternalMethod_Invoke(const IORPC _rpc, |
| 965 | OSMetaClassBase * target, |
| 966 | _ExternalMethod_Handler func) |
| 967 | { |
| 968 | IOUserClient__ExternalMethod_Invocation rpc = { .rpc: _rpc }; |
| 969 | kern_return_t ret; |
| 970 | uint32_t scalarInputCount = (sizeof(rpc.message->content.__scalarInput) / sizeof(rpc.message->content.__scalarInput[0])); |
| 971 | if (scalarInputCount > rpc.message->content.scalarInputCount) scalarInputCount = rpc.message->content.scalarInputCount; |
| 972 | IOMemoryDescriptor * structureInputDescriptor; |
| 973 | unsigned int scalarOutputCount = (sizeof(rpc.reply->content.__scalarOutput) / sizeof(rpc.reply->content.__scalarOutput[0])); |
| 974 | if (scalarOutputCount > rpc.message->content.scalarOutputCount) scalarOutputCount = rpc.message->content.scalarOutputCount; |
| 975 | IOMemoryDescriptor * structureOutputDescriptor; |
| 976 | OSAction * completion; |
| 977 | |
| 978 | if (5 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); |
| 979 | if (IOUserClient__ExternalMethod_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); |
| 980 | if (rpc.message != NULL && rpc.sendSize < sizeof(IOUserClient__ExternalMethod_Msg)) return (kIOReturnIPCError); |
| 981 | if (rpc.reply != NULL && rpc.replySize < sizeof(IOUserClient__ExternalMethod_Rpl)) return (kIOReturnIPCError); |
| 982 | if (((OSObject *) rpc.message->content.structureInput) != NULL && OSDynamicCast(OSData, (OSObject *) rpc.message->content.structureInput) == NULL) { return kIOReturnBadArgument; } |
| 983 | structureInputDescriptor = OSDynamicCast(IOMemoryDescriptor, (OSObject *) rpc.message->content.structureInputDescriptor); |
| 984 | if (!structureInputDescriptor && rpc.message->content.structureInputDescriptor) return (kIOReturnBadArgument); |
| 985 | structureOutputDescriptor = OSDynamicCast(IOMemoryDescriptor, (OSObject *) rpc.message->content.structureOutputDescriptor); |
| 986 | if (!structureOutputDescriptor && rpc.message->content.structureOutputDescriptor) return (kIOReturnBadArgument); |
| 987 | completion = OSDynamicCast(OSAction, (OSObject *) rpc.message->content.completion); |
| 988 | if (!completion && rpc.message->content.completion) return (kIOReturnBadArgument); |
| 989 | |
| 990 | ret = (*func)(target, |
| 991 | rpc.message->content.selector, |
| 992 | &rpc.message->content.__scalarInput[0], |
| 993 | scalarInputCount, |
| 994 | rpc.message->content.structureInput, |
| 995 | structureInputDescriptor, |
| 996 | &rpc.reply->content.__scalarOutput[0], |
| 997 | &scalarOutputCount, |
| 998 | rpc.message->content.structureOutputMaximumSize, |
| 999 | &rpc.reply->content.structureOutput, |
| 1000 | structureOutputDescriptor, |
| 1001 | completion); |
| 1002 | |
| 1003 | if (kIOReturnSuccess != ret) return (ret); |
| 1004 | |
| 1005 | rpc.reply->content.__hdr.msgid = IOUserClient__ExternalMethod_ID; |
| 1006 | rpc.reply->content.__hdr.flags = kIORPCMessageOneway; |
| 1007 | rpc.reply->mach.msgh.msgh_id = kIORPCVersion190615Reply; |
| 1008 | rpc.reply->mach.msgh.msgh_size = sizeof(*rpc.reply); |
| 1009 | rpc.reply->mach.msgh_body.msgh_descriptor_count = 1; |
| 1010 | rpc.reply->content.__hdr.objectRefs = IOUserClient__ExternalMethod_Rpl_ObjRefs; |
| 1011 | rpc.reply->content.scalarOutputCount = scalarOutputCount; |
| 1012 | rpc.reply->structureOutput__descriptor.type = MACH_MSG_OOL_DESCRIPTOR; |
| 1013 | rpc.reply->structureOutput__descriptor.copy = MACH_MSG_VIRTUAL_COPY; |
| 1014 | rpc.reply->structureOutput__descriptor.address = (void *) __builtin_offsetof(IOUserClient__ExternalMethod_Rpl_Content, structureOutput); |
| 1015 | rpc.reply->structureOutput__descriptor.size = 0; |
| 1016 | |
| 1017 | return (ret); |
| 1018 | } |
| 1019 | |
| 1020 | #if KERNEL |
| 1021 | OSDefineMetaClassAndStructors(OSAction_IOUserClient_KernelCompletion, OSAction); |
| 1022 | #endif /* KERNEL */ |
| 1023 | |
| 1024 | #if !KERNEL |
| 1025 | |
| 1026 | #define OSAction_IOUserClient_KernelCompletion_QueueNames "" |
| 1027 | |
| 1028 | #define OSAction_IOUserClient_KernelCompletion_MethodNames "" |
| 1029 | |
| 1030 | #define OSAction_IOUserClient_KernelCompletionMetaClass_MethodNames "" |
| 1031 | |
| 1032 | struct OSClassDescription_OSAction_IOUserClient_KernelCompletion_t |
| 1033 | { |
| 1034 | OSClassDescription base; |
| 1035 | uint64_t methodOptions[2 * 0]; |
| 1036 | uint64_t metaMethodOptions[2 * 0]; |
| 1037 | char queueNames[sizeof(OSAction_IOUserClient_KernelCompletion_QueueNames)]; |
| 1038 | char methodNames[sizeof(OSAction_IOUserClient_KernelCompletion_MethodNames)]; |
| 1039 | char metaMethodNames[sizeof(OSAction_IOUserClient_KernelCompletionMetaClass_MethodNames)]; |
| 1040 | }; |
| 1041 | |
| 1042 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1043 | const struct OSClassDescription_OSAction_IOUserClient_KernelCompletion_t |
| 1044 | OSClassDescription_OSAction_IOUserClient_KernelCompletion = |
| 1045 | { |
| 1046 | .base = |
| 1047 | { |
| 1048 | .descriptionSize = sizeof(OSClassDescription_OSAction_IOUserClient_KernelCompletion_t), |
| 1049 | .name = "OSAction_IOUserClient_KernelCompletion" , |
| 1050 | .superName = "OSAction" , |
| 1051 | .methodOptionsSize = 2 * sizeof(uint64_t) * 0, |
| 1052 | .methodOptionsOffset = __builtin_offsetof(struct OSClassDescription_OSAction_IOUserClient_KernelCompletion_t, methodOptions), |
| 1053 | .metaMethodOptionsSize = 2 * sizeof(uint64_t) * 0, |
| 1054 | .metaMethodOptionsOffset = __builtin_offsetof(struct OSClassDescription_OSAction_IOUserClient_KernelCompletion_t, metaMethodOptions), |
| 1055 | .queueNamesSize = sizeof(OSAction_IOUserClient_KernelCompletion_QueueNames), |
| 1056 | .queueNamesOffset = __builtin_offsetof(struct OSClassDescription_OSAction_IOUserClient_KernelCompletion_t, queueNames), |
| 1057 | .methodNamesSize = sizeof(OSAction_IOUserClient_KernelCompletion_MethodNames), |
| 1058 | .methodNamesOffset = __builtin_offsetof(struct OSClassDescription_OSAction_IOUserClient_KernelCompletion_t, methodNames), |
| 1059 | .metaMethodNamesSize = sizeof(OSAction_IOUserClient_KernelCompletionMetaClass_MethodNames), |
| 1060 | .metaMethodNamesOffset = __builtin_offsetof(struct OSClassDescription_OSAction_IOUserClient_KernelCompletion_t, metaMethodNames), |
| 1061 | .flags = 0*kOSClassCanRemote, |
| 1062 | }, |
| 1063 | .methodOptions = |
| 1064 | { |
| 1065 | }, |
| 1066 | .metaMethodOptions = |
| 1067 | { |
| 1068 | }, |
| 1069 | .queueNames = OSAction_IOUserClient_KernelCompletion_QueueNames, |
| 1070 | .methodNames = OSAction_IOUserClient_KernelCompletion_MethodNames, |
| 1071 | .metaMethodNames = OSAction_IOUserClient_KernelCompletionMetaClass_MethodNames, |
| 1072 | }; |
| 1073 | |
| 1074 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1075 | OSMetaClass * gOSAction_IOUserClient_KernelCompletionMetaClass; |
| 1076 | |
| 1077 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1078 | static kern_return_t |
| 1079 | OSAction_IOUserClient_KernelCompletion_New(OSMetaClass * instance); |
| 1080 | |
| 1081 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1082 | const OSClassLoadInformation |
| 1083 | OSAction_IOUserClient_KernelCompletion_Class = |
| 1084 | { |
| 1085 | .description = &OSClassDescription_OSAction_IOUserClient_KernelCompletion.base, |
| 1086 | .metaPointer = &gOSAction_IOUserClient_KernelCompletionMetaClass, |
| 1087 | .version = 1, |
| 1088 | .instanceSize = sizeof(OSAction_IOUserClient_KernelCompletion), |
| 1089 | |
| 1090 | .New = &OSAction_IOUserClient_KernelCompletion_New, |
| 1091 | }; |
| 1092 | |
| 1093 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1094 | extern const void * const |
| 1095 | gOSAction_IOUserClient_KernelCompletion_Declaration; |
| 1096 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1097 | const void * const |
| 1098 | gOSAction_IOUserClient_KernelCompletion_Declaration |
| 1099 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1100 | __attribute__((visibility("hidden" ),section("__DATA_CONST,__osclassinfo,regular,no_dead_strip" ),no_sanitize("address" ))) |
| 1101 | = &OSAction_IOUserClient_KernelCompletion_Class; |
| 1102 | |
| 1103 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1104 | static kern_return_t |
| 1105 | OSAction_IOUserClient_KernelCompletion_New(OSMetaClass * instance) |
| 1106 | { |
| 1107 | if (!new(instance) OSAction_IOUserClient_KernelCompletionMetaClass) return (kIOReturnNoMemory); |
| 1108 | return (kIOReturnSuccess); |
| 1109 | } |
| 1110 | |
| 1111 | __attribute__((availability(driverkit,introduced=20,message="Type-safe OSAction factory methods are available in DriverKit 20 and newer" ))) |
| 1112 | kern_return_t |
| 1113 | OSAction_IOUserClient_KernelCompletionMetaClass::New(OSObject * instance) |
| 1114 | { |
| 1115 | if (!new(instance) OSAction_IOUserClient_KernelCompletion) return (kIOReturnNoMemory); |
| 1116 | return (kIOReturnSuccess); |
| 1117 | } |
| 1118 | |
| 1119 | #endif /* !KERNEL */ |
| 1120 | |
| 1121 | kern_return_t |
| 1122 | OSAction_IOUserClient_KernelCompletion::Dispatch(const IORPC rpc) |
| 1123 | { |
| 1124 | return _Dispatch(self: this, rpc); |
| 1125 | } |
| 1126 | |
| 1127 | kern_return_t |
| 1128 | OSAction_IOUserClient_KernelCompletion::_Dispatch(OSAction_IOUserClient_KernelCompletion * self, const IORPC rpc) |
| 1129 | { |
| 1130 | kern_return_t ret = kIOReturnUnsupported; |
| 1131 | IORPCMessage * msg = IORPCMessageFromMach(msg: rpc.message, reply: false); |
| 1132 | |
| 1133 | switch (msg->msgid) |
| 1134 | { |
| 1135 | |
| 1136 | default: |
| 1137 | ret = OSAction::_Dispatch(self, rpc); |
| 1138 | break; |
| 1139 | } |
| 1140 | |
| 1141 | return (ret); |
| 1142 | } |
| 1143 | |
| 1144 | #if KERNEL |
| 1145 | kern_return_t |
| 1146 | OSAction_IOUserClient_KernelCompletion::MetaClass::Dispatch(const IORPC rpc) |
| 1147 | { |
| 1148 | #else /* KERNEL */ |
| 1149 | kern_return_t |
| 1150 | OSAction_IOUserClient_KernelCompletionMetaClass::Dispatch(const IORPC rpc) |
| 1151 | { |
| 1152 | #endif /* !KERNEL */ |
| 1153 | |
| 1154 | kern_return_t ret = kIOReturnUnsupported; |
| 1155 | IORPCMessage * msg = IORPCMessageFromMach(msg: rpc.message, reply: false); |
| 1156 | |
| 1157 | switch (msg->msgid) |
| 1158 | { |
| 1159 | |
| 1160 | default: |
| 1161 | ret = OSMetaClassBase::Dispatch(rpc); |
| 1162 | break; |
| 1163 | } |
| 1164 | |
| 1165 | return (ret); |
| 1166 | } |
| 1167 | |
| 1168 | |
| 1169 | |
| 1170 | |