The Tor Browser / file comparison
comparison: xpcom/build/FrozenFunctions.cpp
xpcom/build/FrozenFunctions.cpp
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:c7aa4a94311e |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "nsXPCOM.h" | |
| 6 #include "nsXPCOMPrivate.h" | |
| 7 #include "nsXPCOMStrings.h" | |
| 8 #include "xptcall.h" | |
| 9 | |
| 10 #include <string.h> | |
| 11 | |
| 12 /** | |
| 13 * Private Method to register an exit routine. This method | |
| 14 * used to allow you to setup a callback that will be called from | |
| 15 * the NS_ShutdownXPCOM function after all services and | |
| 16 * components have gone away. It was fatally flawed in that the component | |
| 17 * DLL could be released before the exit function was called; it is now a | |
| 18 * stub implementation that does nothing. | |
| 19 */ | |
| 20 XPCOM_API(nsresult) | |
| 21 NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, uint32_t priority); | |
| 22 | |
| 23 XPCOM_API(nsresult) | |
| 24 NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine); | |
| 25 | |
| 26 static const XPCOMFunctions kFrozenFunctions = { | |
| 27 XPCOM_GLUE_VERSION, | |
| 28 sizeof(XPCOMFunctions), | |
| 29 &NS_InitXPCOM2, | |
| 30 &NS_ShutdownXPCOM, | |
| 31 &NS_GetServiceManager, | |
| 32 &NS_GetComponentManager, | |
| 33 &NS_GetComponentRegistrar, | |
| 34 &NS_GetMemoryManager, | |
| 35 &NS_NewLocalFile, | |
| 36 &NS_NewNativeLocalFile, | |
| 37 &NS_RegisterXPCOMExitRoutine, | |
| 38 &NS_UnregisterXPCOMExitRoutine, | |
| 39 | |
| 40 // these functions were added post 1.4 | |
| 41 &NS_GetDebug, | |
| 42 nullptr, | |
| 43 | |
| 44 // these functions were added post 1.6 | |
| 45 &NS_StringContainerInit, | |
| 46 &NS_StringContainerFinish, | |
| 47 &NS_StringGetData, | |
| 48 &NS_StringSetData, | |
| 49 &NS_StringSetDataRange, | |
| 50 &NS_StringCopy, | |
| 51 &NS_CStringContainerInit, | |
| 52 &NS_CStringContainerFinish, | |
| 53 &NS_CStringGetData, | |
| 54 &NS_CStringSetData, | |
| 55 &NS_CStringSetDataRange, | |
| 56 &NS_CStringCopy, | |
| 57 &NS_CStringToUTF16, | |
| 58 &NS_UTF16ToCString, | |
| 59 &NS_StringCloneData, | |
| 60 &NS_CStringCloneData, | |
| 61 | |
| 62 // these functions were added post 1.7 (post Firefox 1.0) | |
| 63 &NS_Alloc, | |
| 64 &NS_Realloc, | |
| 65 &NS_Free, | |
| 66 &NS_StringContainerInit2, | |
| 67 &NS_CStringContainerInit2, | |
| 68 &NS_StringGetMutableData, | |
| 69 &NS_CStringGetMutableData, | |
| 70 nullptr, | |
| 71 | |
| 72 // these functions were added post 1.8 | |
| 73 &NS_DebugBreak, | |
| 74 &NS_LogInit, | |
| 75 &NS_LogTerm, | |
| 76 &NS_LogAddRef, | |
| 77 &NS_LogRelease, | |
| 78 &NS_LogCtor, | |
| 79 &NS_LogDtor, | |
| 80 &NS_LogCOMPtrAddRef, | |
| 81 &NS_LogCOMPtrRelease, | |
| 82 &NS_GetXPTCallStub, | |
| 83 &NS_DestroyXPTCallStub, | |
| 84 &NS_InvokeByIndex, | |
| 85 nullptr, | |
| 86 nullptr, | |
| 87 &NS_StringSetIsVoid, | |
| 88 &NS_StringGetIsVoid, | |
| 89 &NS_CStringSetIsVoid, | |
| 90 &NS_CStringGetIsVoid, | |
| 91 | |
| 92 // these functions were added post 1.9, but then made obsolete | |
| 93 nullptr, | |
| 94 nullptr, | |
| 95 | |
| 96 &NS_CycleCollectorSuspect3, | |
| 97 }; | |
| 98 | |
| 99 EXPORT_XPCOM_API(nsresult) | |
| 100 NS_GetFrozenFunctions(XPCOMFunctions *functions, const char* /* libraryPath */) | |
| 101 { | |
| 102 if (!functions) | |
| 103 return NS_ERROR_OUT_OF_MEMORY; | |
| 104 | |
| 105 if (functions->version != XPCOM_GLUE_VERSION) | |
| 106 return NS_ERROR_FAILURE; | |
| 107 | |
| 108 uint32_t size = functions->size; | |
| 109 if (size > sizeof(XPCOMFunctions)) | |
| 110 size = sizeof(XPCOMFunctions); | |
| 111 | |
| 112 size -= offsetof(XPCOMFunctions, init); | |
| 113 | |
| 114 memcpy(&functions->init, &kFrozenFunctions.init, size); | |
| 115 | |
| 116 return NS_OK; | |
| 117 } | |
| 118 | |
| 119 /* | |
| 120 * Stubs for nsXPCOMPrivate.h | |
| 121 */ | |
| 122 | |
| 123 EXPORT_XPCOM_API(nsresult) | |
| 124 NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, uint32_t priority) | |
| 125 { | |
| 126 return NS_OK; | |
| 127 } | |
| 128 | |
| 129 EXPORT_XPCOM_API(nsresult) | |
| 130 NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine) | |
| 131 { | |
| 132 return NS_OK; | |
| 133 } |
