| 1 | /* iig(DriverKit-286 Mar 29 2024 10:27:09) generated from IODispatchSource.iig */ | 
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| 2 |  | 
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| 3 | #undef	IIG_IMPLEMENTATION | 
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| 4 | #define	IIG_IMPLEMENTATION 	IODispatchSource.iig | 
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| 5 |  | 
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| 6 | #if KERNEL | 
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| 7 | #include <libkern/c++/OSString.h> | 
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| 8 | #else | 
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| 9 | #include <DriverKit/DriverKit.h> | 
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| 10 | #endif /* KERNEL */ | 
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| 11 | #include <DriverKit/IOReturn.h> | 
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| 12 | #include <DriverKit/IODispatchSource.h> | 
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| 13 |  | 
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| 14 |  | 
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| 15 | #if __has_builtin(__builtin_load_member_function_pointer) | 
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| 16 | #define SimpleMemberFunctionCast(cfnty, self, func) (cfnty)__builtin_load_member_function_pointer(self, func) | 
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| 17 | #else | 
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| 18 | #define SimpleMemberFunctionCast(cfnty, self, func) ({ union { typeof(func) memfun; cfnty cfun; } pair; pair.memfun = func; pair.cfun; }) | 
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| 19 | #endif | 
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| 20 |  | 
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| 21 |  | 
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| 22 | struct IODispatchSource_Cancel_Msg_Content | 
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| 23 | { | 
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| 24 | IORPCMessage __hdr; | 
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| 25 | OSObjectRef  __object; | 
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| 26 | IODispatchSourceCancelHandler  handler; | 
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| 27 | }; | 
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| 28 | #pragma pack(4) | 
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| 29 | struct IODispatchSource_Cancel_Msg | 
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| 30 | { | 
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| 31 | IORPCMessageMach           mach; | 
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| 32 | mach_msg_port_descriptor_t __object__descriptor; | 
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| 33 | IODispatchSource_Cancel_Msg_Content content; | 
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| 34 | }; | 
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| 35 | #pragma pack() | 
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| 36 | #define IODispatchSource_Cancel_Msg_ObjRefs (1) | 
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| 37 |  | 
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| 38 | struct IODispatchSource_Cancel_Rpl_Content | 
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| 39 | { | 
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| 40 | IORPCMessage __hdr; | 
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| 41 | }; | 
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| 42 | #pragma pack(4) | 
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| 43 | struct IODispatchSource_Cancel_Rpl | 
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| 44 | { | 
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| 45 | IORPCMessageMach           mach; | 
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| 46 | IODispatchSource_Cancel_Rpl_Content content; | 
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| 47 | }; | 
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| 48 | #pragma pack() | 
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| 49 | #define IODispatchSource_Cancel_Rpl_ObjRefs (0) | 
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| 50 |  | 
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| 51 |  | 
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| 52 | typedef union | 
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| 53 | { | 
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| 54 | const IORPC rpc; | 
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| 55 | struct | 
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| 56 | { | 
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| 57 | const struct IODispatchSource_Cancel_Msg * message; | 
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| 58 | struct IODispatchSource_Cancel_Rpl       * reply; | 
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| 59 | uint32_t sendSize; | 
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| 60 | uint32_t replySize; | 
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| 61 | }; | 
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| 62 | } | 
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| 63 | IODispatchSource_Cancel_Invocation; | 
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| 64 | struct IODispatchSource_SetEnableWithCompletion_Msg_Content | 
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| 65 | { | 
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| 66 | IORPCMessage __hdr; | 
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| 67 | OSObjectRef  __object; | 
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| 68 | bool  enable; | 
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| 69 | IODispatchSourceCancelHandler  handler; | 
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| 70 | }; | 
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| 71 | #pragma pack(4) | 
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| 72 | struct IODispatchSource_SetEnableWithCompletion_Msg | 
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| 73 | { | 
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| 74 | IORPCMessageMach           mach; | 
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| 75 | mach_msg_port_descriptor_t __object__descriptor; | 
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| 76 | IODispatchSource_SetEnableWithCompletion_Msg_Content content; | 
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| 77 | }; | 
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| 78 | #pragma pack() | 
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| 79 | #define IODispatchSource_SetEnableWithCompletion_Msg_ObjRefs (1) | 
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| 80 |  | 
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| 81 | struct IODispatchSource_SetEnableWithCompletion_Rpl_Content | 
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| 82 | { | 
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| 83 | IORPCMessage __hdr; | 
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| 84 | }; | 
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| 85 | #pragma pack(4) | 
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| 86 | struct IODispatchSource_SetEnableWithCompletion_Rpl | 
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| 87 | { | 
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| 88 | IORPCMessageMach           mach; | 
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| 89 | IODispatchSource_SetEnableWithCompletion_Rpl_Content content; | 
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| 90 | }; | 
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| 91 | #pragma pack() | 
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| 92 | #define IODispatchSource_SetEnableWithCompletion_Rpl_ObjRefs (0) | 
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| 93 |  | 
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| 94 |  | 
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| 95 | typedef union | 
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| 96 | { | 
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| 97 | const IORPC rpc; | 
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| 98 | struct | 
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| 99 | { | 
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| 100 | const struct IODispatchSource_SetEnableWithCompletion_Msg * message; | 
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| 101 | struct IODispatchSource_SetEnableWithCompletion_Rpl       * reply; | 
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| 102 | uint32_t sendSize; | 
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| 103 | uint32_t replySize; | 
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| 104 | }; | 
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| 105 | } | 
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| 106 | IODispatchSource_SetEnableWithCompletion_Invocation; | 
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| 107 | struct IODispatchSource_CheckForWork_Msg_Content | 
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| 108 | { | 
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| 109 | IORPCMessage __hdr; | 
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| 110 | OSObjectRef  __object; | 
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| 111 | bool  synchronous; | 
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| 112 | }; | 
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| 113 | #pragma pack(4) | 
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| 114 | struct IODispatchSource_CheckForWork_Msg | 
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| 115 | { | 
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| 116 | IORPCMessageMach           mach; | 
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| 117 | mach_msg_port_descriptor_t __object__descriptor; | 
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| 118 | IODispatchSource_CheckForWork_Msg_Content content; | 
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| 119 | }; | 
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| 120 | #pragma pack() | 
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| 121 | #define IODispatchSource_CheckForWork_Msg_ObjRefs (1) | 
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| 122 |  | 
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| 123 | struct IODispatchSource_CheckForWork_Rpl_Content | 
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| 124 | { | 
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| 125 | IORPCMessage __hdr; | 
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| 126 | uint64_t __replyBuffer[8]; | 
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| 127 | }; | 
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| 128 | #pragma pack(4) | 
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| 129 | struct IODispatchSource_CheckForWork_Rpl | 
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| 130 | { | 
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| 131 | IORPCMessageMach           mach; | 
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| 132 | IODispatchSource_CheckForWork_Rpl_Content content; | 
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| 133 | }; | 
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| 134 | #pragma pack() | 
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| 135 | #define IODispatchSource_CheckForWork_Rpl_ObjRefs (0) | 
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| 136 |  | 
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| 137 |  | 
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| 138 | typedef union | 
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| 139 | { | 
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| 140 | const IORPC rpc; | 
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| 141 | struct | 
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| 142 | { | 
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| 143 | const struct IODispatchSource_CheckForWork_Msg * message; | 
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| 144 | struct IODispatchSource_CheckForWork_Rpl       * reply; | 
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| 145 | uint32_t sendSize; | 
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| 146 | uint32_t replySize; | 
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| 147 | }; | 
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| 148 | } | 
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| 149 | IODispatchSource_CheckForWork_Invocation; | 
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| 150 | struct IODispatchSource_SetEnable_Msg_Content | 
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| 151 | { | 
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| 152 | IORPCMessage __hdr; | 
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| 153 | OSObjectRef  __object; | 
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| 154 | bool  enable; | 
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| 155 | }; | 
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| 156 | #pragma pack(4) | 
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| 157 | struct IODispatchSource_SetEnable_Msg | 
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| 158 | { | 
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| 159 | IORPCMessageMach           mach; | 
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| 160 | mach_msg_port_descriptor_t __object__descriptor; | 
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| 161 | IODispatchSource_SetEnable_Msg_Content content; | 
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| 162 | }; | 
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| 163 | #pragma pack() | 
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| 164 | #define IODispatchSource_SetEnable_Msg_ObjRefs (1) | 
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| 165 |  | 
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| 166 | struct IODispatchSource_SetEnable_Rpl_Content | 
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| 167 | { | 
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| 168 | IORPCMessage __hdr; | 
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| 169 | }; | 
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| 170 | #pragma pack(4) | 
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| 171 | struct IODispatchSource_SetEnable_Rpl | 
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| 172 | { | 
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| 173 | IORPCMessageMach           mach; | 
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| 174 | IODispatchSource_SetEnable_Rpl_Content content; | 
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| 175 | }; | 
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| 176 | #pragma pack() | 
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| 177 | #define IODispatchSource_SetEnable_Rpl_ObjRefs (0) | 
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| 178 |  | 
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| 179 |  | 
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| 180 | typedef union | 
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| 181 | { | 
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| 182 | const IORPC rpc; | 
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| 183 | struct | 
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| 184 | { | 
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| 185 | const struct IODispatchSource_SetEnable_Msg * message; | 
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| 186 | struct IODispatchSource_SetEnable_Rpl       * reply; | 
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| 187 | uint32_t sendSize; | 
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| 188 | uint32_t replySize; | 
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| 189 | }; | 
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| 190 | } | 
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| 191 | IODispatchSource_SetEnable_Invocation; | 
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| 192 | #if !KERNEL | 
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| 193 | extern OSMetaClass * gOSContainerMetaClass; | 
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| 194 | extern OSMetaClass * gOSDataMetaClass; | 
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| 195 | extern OSMetaClass * gOSNumberMetaClass; | 
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| 196 | extern OSMetaClass * gOSStringMetaClass; | 
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| 197 | extern OSMetaClass * gOSBooleanMetaClass; | 
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| 198 | extern OSMetaClass * gOSDictionaryMetaClass; | 
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| 199 | extern OSMetaClass * gOSArrayMetaClass; | 
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| 200 | extern OSMetaClass * gOSSetMetaClass; | 
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| 201 | extern OSMetaClass * gOSOrderedSetMetaClass; | 
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| 202 | extern OSMetaClass * gIODispatchQueueMetaClass; | 
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| 203 | #endif /* !KERNEL */ | 
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| 204 |  | 
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| 205 | #if KERNEL | 
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| 206 | OSDefineMetaClassAndStructors(IODispatchSource, OSObject); | 
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| 207 | #endif /* KERNEL */ | 
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| 208 |  | 
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| 209 | #if !KERNEL | 
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| 210 |  | 
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| 211 | #define IODispatchSource_QueueNames  "" | 
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| 212 |  | 
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| 213 | #define IODispatchSource_MethodNames  "" | 
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| 214 |  | 
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| 215 | #define IODispatchSourceMetaClass_MethodNames  "" | 
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| 216 |  | 
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| 217 | struct OSClassDescription_IODispatchSource_t | 
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| 218 | { | 
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| 219 | OSClassDescription base; | 
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| 220 | uint64_t           methodOptions[2 * 0]; | 
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| 221 | uint64_t           metaMethodOptions[2 * 0]; | 
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| 222 | char               queueNames[sizeof(IODispatchSource_QueueNames)]; | 
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| 223 | char               methodNames[sizeof(IODispatchSource_MethodNames)]; | 
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| 224 | char               metaMethodNames[sizeof(IODispatchSourceMetaClass_MethodNames)]; | 
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| 225 | }; | 
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| 226 |  | 
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| 227 | const struct OSClassDescription_IODispatchSource_t | 
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| 228 | OSClassDescription_IODispatchSource = | 
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| 229 | { | 
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| 230 | .base = | 
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| 231 | { | 
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| 232 | .descriptionSize         = sizeof(OSClassDescription_IODispatchSource_t), | 
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| 233 | .name                    = "IODispatchSource", | 
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| 234 | .superName               = "OSObject", | 
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| 235 | .methodOptionsSize       = 2 * sizeof(uint64_t) * 0, | 
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| 236 | .methodOptionsOffset     = __builtin_offsetof(struct OSClassDescription_IODispatchSource_t, methodOptions), | 
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| 237 | .metaMethodOptionsSize   = 2 * sizeof(uint64_t) * 0, | 
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| 238 | .metaMethodOptionsOffset = __builtin_offsetof(struct OSClassDescription_IODispatchSource_t, metaMethodOptions), | 
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| 239 | .queueNamesSize       = sizeof(IODispatchSource_QueueNames), | 
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| 240 | .queueNamesOffset     = __builtin_offsetof(struct OSClassDescription_IODispatchSource_t, queueNames), | 
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| 241 | .methodNamesSize         = sizeof(IODispatchSource_MethodNames), | 
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| 242 | .methodNamesOffset       = __builtin_offsetof(struct OSClassDescription_IODispatchSource_t, methodNames), | 
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| 243 | .metaMethodNamesSize     = sizeof(IODispatchSourceMetaClass_MethodNames), | 
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| 244 | .metaMethodNamesOffset   = __builtin_offsetof(struct OSClassDescription_IODispatchSource_t, metaMethodNames), | 
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| 245 | .flags                   = 1*kOSClassCanRemote, | 
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| 246 | }, | 
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| 247 | .methodOptions = | 
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| 248 | { | 
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| 249 | }, | 
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| 250 | .metaMethodOptions = | 
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| 251 | { | 
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| 252 | }, | 
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| 253 | .queueNames      = IODispatchSource_QueueNames, | 
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| 254 | .methodNames     = IODispatchSource_MethodNames, | 
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| 255 | .metaMethodNames = IODispatchSourceMetaClass_MethodNames, | 
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| 256 | }; | 
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| 257 |  | 
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| 258 | OSMetaClass * gIODispatchSourceMetaClass; | 
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| 259 |  | 
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| 260 | static kern_return_t | 
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| 261 | IODispatchSource_New(OSMetaClass * instance); | 
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| 262 |  | 
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| 263 | const OSClassLoadInformation | 
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| 264 | IODispatchSource_Class = | 
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| 265 | { | 
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| 266 | .description       = &OSClassDescription_IODispatchSource.base, | 
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| 267 | .metaPointer       = &gIODispatchSourceMetaClass, | 
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| 268 | .version           = 1, | 
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| 269 | .instanceSize      = sizeof(IODispatchSource), | 
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| 270 |  | 
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| 271 | .New               = &IODispatchSource_New, | 
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| 272 | }; | 
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| 273 |  | 
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| 274 | extern const void * const | 
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| 275 | gIODispatchSource_Declaration; | 
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| 276 | const void * const | 
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| 277 | gIODispatchSource_Declaration | 
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| 278 | __attribute__((visibility( "hidden"),section( "__DATA_CONST,__osclassinfo,regular,no_dead_strip"),no_sanitize( "address"))) | 
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| 279 | = &IODispatchSource_Class; | 
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| 280 |  | 
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| 281 | static kern_return_t | 
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| 282 | IODispatchSource_New(OSMetaClass * instance) | 
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| 283 | { | 
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| 284 | if (!new(instance) IODispatchSourceMetaClass) return (kIOReturnNoMemory); | 
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| 285 | return (kIOReturnSuccess); | 
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| 286 | } | 
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| 287 |  | 
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| 288 | kern_return_t | 
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| 289 | IODispatchSourceMetaClass::New(OSObject * instance) | 
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| 290 | { | 
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| 291 | if (!new(instance) IODispatchSource) return (kIOReturnNoMemory); | 
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| 292 | return (kIOReturnSuccess); | 
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| 293 | } | 
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| 294 |  | 
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| 295 | #endif /* !KERNEL */ | 
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| 296 |  | 
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| 297 | kern_return_t | 
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| 298 | IODispatchSource::Dispatch(const IORPC rpc) | 
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| 299 | { | 
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| 300 | return _Dispatch(self: this, rpc); | 
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| 301 | } | 
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| 302 |  | 
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| 303 | kern_return_t | 
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| 304 | IODispatchSource::_Dispatch(IODispatchSource * self, const IORPC rpc) | 
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| 305 | { | 
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| 306 | kern_return_t ret = kIOReturnUnsupported; | 
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| 307 | IORPCMessage * msg = IORPCMessageFromMach(msg: rpc.message, reply: false); | 
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| 308 |  | 
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| 309 | switch (msg->msgid) | 
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| 310 | { | 
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| 311 | case IODispatchSource_SetEnable_ID: | 
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| 312 | { | 
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| 313 | ret = IODispatchSource::SetEnable_Invoke(rpc, target: self, SimpleMemberFunctionCast(IODispatchSource::SetEnable_Handler, *self, &IODispatchSource::SetEnable_Impl)); | 
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| 314 | break; | 
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| 315 | } | 
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| 316 |  | 
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| 317 | default: | 
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| 318 | ret = OSObject::_Dispatch(self, rpc); | 
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| 319 | break; | 
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| 320 | } | 
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| 321 |  | 
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| 322 | return (ret); | 
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| 323 | } | 
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| 324 |  | 
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| 325 | #if KERNEL | 
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| 326 | kern_return_t | 
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| 327 | IODispatchSource::MetaClass::Dispatch(const IORPC rpc) | 
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| 328 | { | 
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| 329 | #else /* KERNEL */ | 
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| 330 | kern_return_t | 
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| 331 | IODispatchSourceMetaClass::Dispatch(const IORPC rpc) | 
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| 332 | { | 
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| 333 | #endif /* !KERNEL */ | 
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| 334 |  | 
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| 335 | kern_return_t ret = kIOReturnUnsupported; | 
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| 336 | IORPCMessage * msg = IORPCMessageFromMach(msg: rpc.message, reply: false); | 
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| 337 |  | 
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| 338 | switch (msg->msgid) | 
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| 339 | { | 
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| 340 |  | 
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| 341 | default: | 
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| 342 | ret = OSMetaClassBase::Dispatch(rpc); | 
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| 343 | break; | 
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| 344 | } | 
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| 345 |  | 
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| 346 | return (ret); | 
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| 347 | } | 
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| 348 |  | 
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| 349 | kern_return_t | 
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| 350 | IODispatchSource::Cancel( | 
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| 351 | IODispatchSourceCancelHandler handler, | 
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| 352 | OSDispatchMethod supermethod) | 
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| 353 | { | 
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| 354 | kern_return_t ret; | 
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| 355 | union | 
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| 356 | { | 
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| 357 | IODispatchSource_Cancel_Msg msg; | 
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| 358 | struct | 
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| 359 | { | 
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| 360 | IODispatchSource_Cancel_Rpl rpl; | 
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| 361 | mach_msg_max_trailer_t trailer; | 
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| 362 | } rpl; | 
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| 363 | } buf; | 
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| 364 | struct IODispatchSource_Cancel_Msg * msg = &buf.msg; | 
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| 365 | struct IODispatchSource_Cancel_Rpl * rpl = &buf.rpl.rpl; | 
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| 366 |  | 
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| 367 | memset(s: msg, c: 0, n: sizeof(struct IODispatchSource_Cancel_Msg)); | 
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| 368 | msg->mach.msgh.msgh_id   = kIORPCVersion190615; | 
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| 369 | msg->mach.msgh.msgh_size = sizeof(*msg); | 
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| 370 | msg->content.__hdr.flags = 0*kIORPCMessageOneway | 
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| 371 | | 1*kIORPCMessageSimpleReply | 
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| 372 | | 0*kIORPCMessageLocalHost | 
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| 373 | | 0*kIORPCMessageOnqueue; | 
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| 374 | msg->content.__hdr.msgid = IODispatchSource_Cancel_ID; | 
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| 375 | msg->content.__object = (OSObjectRef) this; | 
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| 376 | msg->content.__hdr.objectRefs = IODispatchSource_Cancel_Msg_ObjRefs; | 
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| 377 | msg->mach.msgh_body.msgh_descriptor_count = 1; | 
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| 378 |  | 
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| 379 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; | 
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| 380 |  | 
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| 381 | msg->content.handler = handler; | 
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| 382 |  | 
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| 383 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; | 
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| 384 | if (supermethod) ret = supermethod((OSObject *)this, rpc); | 
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| 385 | else             ret = ((OSObject *)this)->Invoke(rpc); | 
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| 386 |  | 
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| 387 | if (kIOReturnSuccess == ret) | 
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| 388 | do { | 
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| 389 | { | 
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| 390 | if (rpl->mach.msgh.msgh_size                  != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; | 
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| 391 | if (rpl->content.__hdr.msgid                  != IODispatchSource_Cancel_ID) { ret = kIOReturnIPCError; break; }; | 
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| 392 | if (rpl->mach.msgh_body.msgh_descriptor_count != 0) { ret = kIOReturnIPCError; break; }; | 
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| 393 | if (IODispatchSource_Cancel_Rpl_ObjRefs   != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; | 
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| 394 | } | 
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| 395 | } | 
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| 396 | while (false); | 
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| 397 | if (kIOReturnSuccess == ret) | 
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| 398 | { | 
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| 399 | } | 
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| 400 |  | 
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| 401 |  | 
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| 402 | return (ret); | 
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| 403 | } | 
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| 404 |  | 
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| 405 | kern_return_t | 
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| 406 | IODispatchSource::SetEnableWithCompletion( | 
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| 407 | bool enable, | 
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| 408 | IODispatchSourceCancelHandler handler, | 
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| 409 | OSDispatchMethod supermethod) | 
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| 410 | { | 
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| 411 | kern_return_t ret; | 
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| 412 | union | 
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| 413 | { | 
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| 414 | IODispatchSource_SetEnableWithCompletion_Msg msg; | 
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| 415 | struct | 
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| 416 | { | 
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| 417 | IODispatchSource_SetEnableWithCompletion_Rpl rpl; | 
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| 418 | mach_msg_max_trailer_t trailer; | 
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| 419 | } rpl; | 
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| 420 | } buf; | 
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| 421 | struct IODispatchSource_SetEnableWithCompletion_Msg * msg = &buf.msg; | 
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| 422 | struct IODispatchSource_SetEnableWithCompletion_Rpl * rpl = &buf.rpl.rpl; | 
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| 423 |  | 
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| 424 | memset(s: msg, c: 0, n: sizeof(struct IODispatchSource_SetEnableWithCompletion_Msg)); | 
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| 425 | msg->mach.msgh.msgh_id   = kIORPCVersion190615; | 
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| 426 | msg->mach.msgh.msgh_size = sizeof(*msg); | 
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| 427 | msg->content.__hdr.flags = 0*kIORPCMessageOneway | 
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| 428 | | 1*kIORPCMessageSimpleReply | 
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| 429 | | 0*kIORPCMessageLocalHost | 
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| 430 | | 0*kIORPCMessageOnqueue; | 
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| 431 | msg->content.__hdr.msgid = IODispatchSource_SetEnableWithCompletion_ID; | 
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| 432 | msg->content.__object = (OSObjectRef) this; | 
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| 433 | msg->content.__hdr.objectRefs = IODispatchSource_SetEnableWithCompletion_Msg_ObjRefs; | 
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| 434 | msg->mach.msgh_body.msgh_descriptor_count = 1; | 
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| 435 |  | 
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| 436 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; | 
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| 437 |  | 
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| 438 | msg->content.enable = enable; | 
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| 439 |  | 
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| 440 | msg->content.handler = handler; | 
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| 441 |  | 
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| 442 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; | 
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| 443 | if (supermethod) ret = supermethod((OSObject *)this, rpc); | 
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| 444 | else             ret = ((OSObject *)this)->Invoke(rpc); | 
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| 445 |  | 
|---|
| 446 | if (kIOReturnSuccess == ret) | 
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| 447 | do { | 
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| 448 | { | 
|---|
| 449 | if (rpl->mach.msgh.msgh_size                  != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; | 
|---|
| 450 | if (rpl->content.__hdr.msgid                  != IODispatchSource_SetEnableWithCompletion_ID) { ret = kIOReturnIPCError; break; }; | 
|---|
| 451 | if (rpl->mach.msgh_body.msgh_descriptor_count != 0) { ret = kIOReturnIPCError; break; }; | 
|---|
| 452 | if (IODispatchSource_SetEnableWithCompletion_Rpl_ObjRefs   != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; | 
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| 453 | } | 
|---|
| 454 | } | 
|---|
| 455 | while (false); | 
|---|
| 456 | if (kIOReturnSuccess == ret) | 
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| 457 | { | 
|---|
| 458 | } | 
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| 459 |  | 
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| 460 |  | 
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| 461 | return (ret); | 
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| 462 | } | 
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| 463 |  | 
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| 464 | kern_return_t | 
|---|
| 465 | IODispatchSource::CheckForWork( | 
|---|
| 466 | bool synchronous, | 
|---|
| 467 | OSDispatchMethod supermethod) | 
|---|
| 468 | { | 
|---|
| 469 | kern_return_t ret; | 
|---|
| 470 | union | 
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| 471 | { | 
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| 472 | IODispatchSource_CheckForWork_Msg msg; | 
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| 473 | struct | 
|---|
| 474 | { | 
|---|
| 475 | IODispatchSource_CheckForWork_Rpl rpl; | 
|---|
| 476 | mach_msg_max_trailer_t trailer; | 
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| 477 | } rpl; | 
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| 478 | } buf; | 
|---|
| 479 | struct IODispatchSource_CheckForWork_Msg * msg = &buf.msg; | 
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| 480 | struct IODispatchSource_CheckForWork_Rpl * rpl = &buf.rpl.rpl; | 
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| 481 |  | 
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| 482 | memset(s: msg, c: 0, n: sizeof(struct IODispatchSource_CheckForWork_Msg)); | 
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| 483 | msg->mach.msgh.msgh_id   = kIORPCVersion190615; | 
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| 484 | msg->mach.msgh.msgh_size = sizeof(*msg); | 
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| 485 | msg->content.__hdr.flags = 0*kIORPCMessageOneway | 
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| 486 | | 1*kIORPCMessageSimpleReply | 
|---|
| 487 | | 0*kIORPCMessageLocalHost | 
|---|
| 488 | | 0*kIORPCMessageOnqueue; | 
|---|
| 489 | msg->content.__hdr.msgid = IODispatchSource_CheckForWork_ID; | 
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| 490 | msg->content.__object = (OSObjectRef) this; | 
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| 491 | msg->content.__hdr.objectRefs = IODispatchSource_CheckForWork_Msg_ObjRefs; | 
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| 492 | msg->mach.msgh_body.msgh_descriptor_count = 1; | 
|---|
| 493 |  | 
|---|
| 494 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; | 
|---|
| 495 |  | 
|---|
| 496 | msg->content.synchronous = synchronous; | 
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| 497 |  | 
|---|
| 498 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; | 
|---|
| 499 | if (supermethod) ret = supermethod((OSObject *)this, rpc); | 
|---|
| 500 | else             ret = ((OSObject *)this)->Invoke(rpc); | 
|---|
| 501 |  | 
|---|
| 502 | if (kIOReturnSuccess == ret) | 
|---|
| 503 | do { | 
|---|
| 504 | if (rpl->mach.msgh.msgh_size < (sizeof(IORPCMessageMach) + sizeof(IORPCMessage))) { ret = kIOReturnIPCError; break; }; | 
|---|
| 505 | if (rpl->mach.msgh_body.msgh_descriptor_count >= 1) | 
|---|
| 506 | { | 
|---|
| 507 | if (rpl->mach.msgh.msgh_size < (sizeof(IORPCMessageMach) + sizeof(mach_msg_port_descriptor_t) + sizeof(IORPCMessage))) { ret = kIOReturnIPCError; break; }; | 
|---|
| 508 | } | 
|---|
| 509 | else | 
|---|
| 510 | { | 
|---|
| 511 | if (rpl->mach.msgh.msgh_size                  != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; | 
|---|
| 512 | if (rpl->content.__hdr.msgid                  != IODispatchSource_CheckForWork_ID) { ret = kIOReturnIPCError; break; }; | 
|---|
| 513 | if (rpl->mach.msgh_body.msgh_descriptor_count != 0) { ret = kIOReturnIPCError; break; }; | 
|---|
| 514 | if (IODispatchSource_CheckForWork_Rpl_ObjRefs   != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; | 
|---|
| 515 | } | 
|---|
| 516 | } | 
|---|
| 517 | while (false); | 
|---|
| 518 | if (kIOReturnSuccess == ret) | 
|---|
| 519 | { | 
|---|
| 520 | if (ret == kIOReturnSuccess) { | 
|---|
| 521 | IORPCMessage * message; | 
|---|
| 522 | OSObject     * object; | 
|---|
| 523 |  | 
|---|
| 524 | message = IORPCMessageFromMach(msg: rpc.reply, reply: false); | 
|---|
| 525 | if ((rpc.reply->msgh_body.msgh_descriptor_count < 1) || !(kIORPCMessageOneway & message->flags)) { | 
|---|
| 526 | ret = kIOReturnIPCError; | 
|---|
| 527 | } else { | 
|---|
| 528 | object  = (typeof(object)) message->objects[0]; | 
|---|
| 529 | if (!object) ret = kIOReturnIPCError; | 
|---|
| 530 | else | 
|---|
| 531 | { | 
|---|
| 532 | rpc.sendSize  = rpc.replySize; | 
|---|
| 533 | rpc.replySize = 0; | 
|---|
| 534 | rpc.reply     = NULL; | 
|---|
| 535 |  | 
|---|
| 536 | ret = object->Invoke(rpc); | 
|---|
| 537 | } | 
|---|
| 538 | } | 
|---|
| 539 | } | 
|---|
| 540 | } | 
|---|
| 541 |  | 
|---|
| 542 |  | 
|---|
| 543 | return (ret); | 
|---|
| 544 | } | 
|---|
| 545 |  | 
|---|
| 546 | kern_return_t | 
|---|
| 547 | IODispatchSource::SetEnable( | 
|---|
| 548 | bool enable, | 
|---|
| 549 | OSDispatchMethod supermethod) | 
|---|
| 550 | { | 
|---|
| 551 | kern_return_t ret; | 
|---|
| 552 | union | 
|---|
| 553 | { | 
|---|
| 554 | IODispatchSource_SetEnable_Msg msg; | 
|---|
| 555 | struct | 
|---|
| 556 | { | 
|---|
| 557 | IODispatchSource_SetEnable_Rpl rpl; | 
|---|
| 558 | mach_msg_max_trailer_t trailer; | 
|---|
| 559 | } rpl; | 
|---|
| 560 | } buf; | 
|---|
| 561 | struct IODispatchSource_SetEnable_Msg * msg = &buf.msg; | 
|---|
| 562 | struct IODispatchSource_SetEnable_Rpl * rpl = &buf.rpl.rpl; | 
|---|
| 563 |  | 
|---|
| 564 | memset(s: msg, c: 0, n: sizeof(struct IODispatchSource_SetEnable_Msg)); | 
|---|
| 565 | msg->mach.msgh.msgh_id   = kIORPCVersion190615; | 
|---|
| 566 | msg->mach.msgh.msgh_size = sizeof(*msg); | 
|---|
| 567 | msg->content.__hdr.flags = 0*kIORPCMessageOneway | 
|---|
| 568 | | 1*kIORPCMessageSimpleReply | 
|---|
| 569 | | 0*kIORPCMessageLocalHost | 
|---|
| 570 | | 0*kIORPCMessageOnqueue; | 
|---|
| 571 | msg->content.__hdr.msgid = IODispatchSource_SetEnable_ID; | 
|---|
| 572 | msg->content.__object = (OSObjectRef) this; | 
|---|
| 573 | msg->content.__hdr.objectRefs = IODispatchSource_SetEnable_Msg_ObjRefs; | 
|---|
| 574 | msg->mach.msgh_body.msgh_descriptor_count = 1; | 
|---|
| 575 |  | 
|---|
| 576 | msg->__object__descriptor.type = MACH_MSG_PORT_DESCRIPTOR; | 
|---|
| 577 |  | 
|---|
| 578 | msg->content.enable = enable; | 
|---|
| 579 |  | 
|---|
| 580 | IORPC rpc = { .message = &buf.msg.mach, .reply = &buf.rpl.rpl.mach, .sendSize = sizeof(buf.msg), .replySize = sizeof(buf.rpl) }; | 
|---|
| 581 | if (supermethod) ret = supermethod((OSObject *)this, rpc); | 
|---|
| 582 | else             ret = ((OSObject *)this)->Invoke(rpc); | 
|---|
| 583 |  | 
|---|
| 584 | if (kIOReturnSuccess == ret) | 
|---|
| 585 | do { | 
|---|
| 586 | { | 
|---|
| 587 | if (rpl->mach.msgh.msgh_size                  != sizeof(*rpl)) { ret = kIOReturnIPCError; break; }; | 
|---|
| 588 | if (rpl->content.__hdr.msgid                  != IODispatchSource_SetEnable_ID) { ret = kIOReturnIPCError; break; }; | 
|---|
| 589 | if (rpl->mach.msgh_body.msgh_descriptor_count != 0) { ret = kIOReturnIPCError; break; }; | 
|---|
| 590 | if (IODispatchSource_SetEnable_Rpl_ObjRefs   != rpl->content.__hdr.objectRefs) { ret = kIOReturnIPCError; break; }; | 
|---|
| 591 | } | 
|---|
| 592 | } | 
|---|
| 593 | while (false); | 
|---|
| 594 | if (kIOReturnSuccess == ret) | 
|---|
| 595 | { | 
|---|
| 596 | } | 
|---|
| 597 |  | 
|---|
| 598 |  | 
|---|
| 599 | return (ret); | 
|---|
| 600 | } | 
|---|
| 601 |  | 
|---|
| 602 | kern_return_t | 
|---|
| 603 | IODispatchSource::Cancel_Invoke(const IORPC _rpc, | 
|---|
| 604 | OSMetaClassBase * target, | 
|---|
| 605 | Cancel_Handler func) | 
|---|
| 606 | { | 
|---|
| 607 | IODispatchSource_Cancel_Invocation rpc = { .rpc: _rpc }; | 
|---|
| 608 | kern_return_t ret; | 
|---|
| 609 |  | 
|---|
| 610 | if (1 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); | 
|---|
| 611 | if (IODispatchSource_Cancel_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); | 
|---|
| 612 | if (rpc.message != NULL && rpc.sendSize < sizeof(IODispatchSource_Cancel_Msg)) return (kIOReturnIPCError); | 
|---|
| 613 | if (rpc.reply != NULL && rpc.replySize < sizeof(IODispatchSource_Cancel_Rpl)) return (kIOReturnIPCError); | 
|---|
| 614 |  | 
|---|
| 615 | ret = (*func)(target, | 
|---|
| 616 | rpc.message->content.handler); | 
|---|
| 617 |  | 
|---|
| 618 | if (kIOReturnSuccess != ret) return (ret); | 
|---|
| 619 |  | 
|---|
| 620 | rpc.reply->content.__hdr.msgid = IODispatchSource_Cancel_ID; | 
|---|
| 621 | rpc.reply->content.__hdr.flags = kIORPCMessageOneway; | 
|---|
| 622 | rpc.reply->mach.msgh.msgh_id   = kIORPCVersion190615Reply; | 
|---|
| 623 | rpc.reply->mach.msgh.msgh_size = sizeof(*rpc.reply); | 
|---|
| 624 | rpc.reply->mach.msgh_body.msgh_descriptor_count = 0; | 
|---|
| 625 | rpc.reply->content.__hdr.objectRefs = IODispatchSource_Cancel_Rpl_ObjRefs; | 
|---|
| 626 |  | 
|---|
| 627 | return (ret); | 
|---|
| 628 | } | 
|---|
| 629 |  | 
|---|
| 630 | kern_return_t | 
|---|
| 631 | IODispatchSource::SetEnableWithCompletion_Invoke(const IORPC _rpc, | 
|---|
| 632 | OSMetaClassBase * target, | 
|---|
| 633 | SetEnableWithCompletion_Handler func) | 
|---|
| 634 | { | 
|---|
| 635 | IODispatchSource_SetEnableWithCompletion_Invocation rpc = { .rpc: _rpc }; | 
|---|
| 636 | kern_return_t ret; | 
|---|
| 637 |  | 
|---|
| 638 | if (1 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); | 
|---|
| 639 | if (IODispatchSource_SetEnableWithCompletion_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); | 
|---|
| 640 | if (rpc.message != NULL && rpc.sendSize < sizeof(IODispatchSource_SetEnableWithCompletion_Msg)) return (kIOReturnIPCError); | 
|---|
| 641 | if (rpc.reply != NULL && rpc.replySize < sizeof(IODispatchSource_SetEnableWithCompletion_Rpl)) return (kIOReturnIPCError); | 
|---|
| 642 |  | 
|---|
| 643 | ret = (*func)(target, | 
|---|
| 644 | rpc.message->content.enable, | 
|---|
| 645 | rpc.message->content.handler); | 
|---|
| 646 |  | 
|---|
| 647 | if (kIOReturnSuccess != ret) return (ret); | 
|---|
| 648 |  | 
|---|
| 649 | rpc.reply->content.__hdr.msgid = IODispatchSource_SetEnableWithCompletion_ID; | 
|---|
| 650 | rpc.reply->content.__hdr.flags = kIORPCMessageOneway; | 
|---|
| 651 | rpc.reply->mach.msgh.msgh_id   = kIORPCVersion190615Reply; | 
|---|
| 652 | rpc.reply->mach.msgh.msgh_size = sizeof(*rpc.reply); | 
|---|
| 653 | rpc.reply->mach.msgh_body.msgh_descriptor_count = 0; | 
|---|
| 654 | rpc.reply->content.__hdr.objectRefs = IODispatchSource_SetEnableWithCompletion_Rpl_ObjRefs; | 
|---|
| 655 |  | 
|---|
| 656 | return (ret); | 
|---|
| 657 | } | 
|---|
| 658 |  | 
|---|
| 659 | kern_return_t | 
|---|
| 660 | IODispatchSource::CheckForWork_Invoke(const IORPC _rpc, | 
|---|
| 661 | OSMetaClassBase * target, | 
|---|
| 662 | CheckForWork_Handler func) | 
|---|
| 663 | { | 
|---|
| 664 | IODispatchSource_CheckForWork_Invocation rpc = { .rpc: _rpc }; | 
|---|
| 665 | kern_return_t ret; | 
|---|
| 666 |  | 
|---|
| 667 | if (1 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); | 
|---|
| 668 | if (IODispatchSource_CheckForWork_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); | 
|---|
| 669 | if (rpc.message != NULL && rpc.sendSize < sizeof(IODispatchSource_CheckForWork_Msg)) return (kIOReturnIPCError); | 
|---|
| 670 | if (rpc.reply != NULL && rpc.replySize < sizeof(IODispatchSource_CheckForWork_Rpl)) return (kIOReturnIPCError); | 
|---|
| 671 |  | 
|---|
| 672 | ret = (*func)(target, | 
|---|
| 673 | rpc.rpc, | 
|---|
| 674 | rpc.message->content.synchronous); | 
|---|
| 675 |  | 
|---|
| 676 | if (kIOReturnSuccess != ret) return (ret); | 
|---|
| 677 |  | 
|---|
| 678 | IORPCMessage * message; | 
|---|
| 679 |  | 
|---|
| 680 | message = IORPCMessageFromMach(msg: rpc.rpc.reply, reply: false); | 
|---|
| 681 | if ((rpc.rpc.reply->msgh_body.msgh_descriptor_count < 1)  || !(kIORPCMessageOneway & message->flags)) ret = kIOReturnIPCError; | 
|---|
| 682 |  | 
|---|
| 683 | return (ret); | 
|---|
| 684 | } | 
|---|
| 685 |  | 
|---|
| 686 | kern_return_t | 
|---|
| 687 | IODispatchSource::SetEnable_Invoke(const IORPC _rpc, | 
|---|
| 688 | OSMetaClassBase * target, | 
|---|
| 689 | SetEnable_Handler func) | 
|---|
| 690 | { | 
|---|
| 691 | IODispatchSource_SetEnable_Invocation rpc = { .rpc: _rpc }; | 
|---|
| 692 | kern_return_t ret; | 
|---|
| 693 |  | 
|---|
| 694 | if (1 != rpc.message->mach.msgh_body.msgh_descriptor_count) return (kIOReturnIPCError); | 
|---|
| 695 | if (IODispatchSource_SetEnable_Msg_ObjRefs != rpc.message->content.__hdr.objectRefs) return (kIOReturnIPCError); | 
|---|
| 696 | if (rpc.message != NULL && rpc.sendSize < sizeof(IODispatchSource_SetEnable_Msg)) return (kIOReturnIPCError); | 
|---|
| 697 | if (rpc.reply != NULL && rpc.replySize < sizeof(IODispatchSource_SetEnable_Rpl)) return (kIOReturnIPCError); | 
|---|
| 698 |  | 
|---|
| 699 | ret = (*func)(target, | 
|---|
| 700 | rpc.message->content.enable); | 
|---|
| 701 |  | 
|---|
| 702 | if (kIOReturnSuccess != ret) return (ret); | 
|---|
| 703 |  | 
|---|
| 704 | rpc.reply->content.__hdr.msgid = IODispatchSource_SetEnable_ID; | 
|---|
| 705 | rpc.reply->content.__hdr.flags = kIORPCMessageOneway; | 
|---|
| 706 | rpc.reply->mach.msgh.msgh_id   = kIORPCVersion190615Reply; | 
|---|
| 707 | rpc.reply->mach.msgh.msgh_size = sizeof(*rpc.reply); | 
|---|
| 708 | rpc.reply->mach.msgh_body.msgh_descriptor_count = 0; | 
|---|
| 709 | rpc.reply->content.__hdr.objectRefs = IODispatchSource_SetEnable_Rpl_ObjRefs; | 
|---|
| 710 |  | 
|---|
| 711 | return (ret); | 
|---|
| 712 | } | 
|---|
| 713 |  | 
|---|
| 714 |  | 
|---|
| 715 |  | 
|---|
| 716 |  | 
|---|