mirror of
https://github.com/mozilla/gecko-dev.git
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515 lines
12 KiB
C++
515 lines
12 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsXPCOM.h"
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#include "nsXPCOMPrivate.h"
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#include "nsXPCOMStrings.h"
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#include "xptcall.h"
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#include <string.h>
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/**
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* Private Method to register an exit routine. This method
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* used to allow you to setup a callback that will be called from
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* the NS_ShutdownXPCOM function after all services and
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* components have gone away. It was fatally flawed in that the component
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* DLL could be released before the exit function was called; it is now a
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* stub implementation that does nothing.
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*/
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XPCOM_API(nsresult)
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NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, uint32_t priority);
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XPCOM_API(nsresult)
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NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine);
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static const XPCOMFunctions kFrozenFunctions = {
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XPCOM_GLUE_VERSION,
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sizeof(XPCOMFunctions),
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&NS_InitXPCOM2_P,
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&NS_ShutdownXPCOM_P,
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&NS_GetServiceManager_P,
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&NS_GetComponentManager_P,
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&NS_GetComponentRegistrar_P,
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&NS_GetMemoryManager_P,
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&NS_NewLocalFile_P,
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&NS_NewNativeLocalFile_P,
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&NS_RegisterXPCOMExitRoutine,
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&NS_UnregisterXPCOMExitRoutine,
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// these functions were added post 1.4
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&NS_GetDebug_P,
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&NS_GetTraceRefcnt_P,
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// these functions were added post 1.6
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&NS_StringContainerInit_P,
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&NS_StringContainerFinish_P,
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&NS_StringGetData_P,
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&NS_StringSetData_P,
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&NS_StringSetDataRange_P,
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&NS_StringCopy_P,
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&NS_CStringContainerInit_P,
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&NS_CStringContainerFinish_P,
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&NS_CStringGetData_P,
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&NS_CStringSetData_P,
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&NS_CStringSetDataRange_P,
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&NS_CStringCopy_P,
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&NS_CStringToUTF16_P,
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&NS_UTF16ToCString_P,
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&NS_StringCloneData_P,
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&NS_CStringCloneData_P,
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// these functions were added post 1.7 (post Firefox 1.0)
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&NS_Alloc_P,
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&NS_Realloc_P,
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&NS_Free_P,
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&NS_StringContainerInit2_P,
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&NS_CStringContainerInit2_P,
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&NS_StringGetMutableData_P,
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&NS_CStringGetMutableData_P,
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NULL,
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// these functions were added post 1.8
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&NS_DebugBreak_P,
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&NS_LogInit_P,
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&NS_LogTerm_P,
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&NS_LogAddRef_P,
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&NS_LogRelease_P,
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&NS_LogCtor_P,
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&NS_LogDtor_P,
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&NS_LogCOMPtrAddRef_P,
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&NS_LogCOMPtrRelease_P,
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&NS_GetXPTCallStub_P,
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&NS_DestroyXPTCallStub_P,
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&NS_InvokeByIndex_P,
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nullptr,
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nullptr,
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&NS_StringSetIsVoid_P,
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&NS_StringGetIsVoid_P,
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&NS_CStringSetIsVoid_P,
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&NS_CStringGetIsVoid_P,
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// these functions were added post 1.9
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&NS_CycleCollectorSuspect2_P,
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&NS_CycleCollectorForget2_P
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};
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EXPORT_XPCOM_API(nsresult)
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NS_GetFrozenFunctions(XPCOMFunctions *functions, const char* /* libraryPath */)
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{
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if (!functions)
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return NS_ERROR_OUT_OF_MEMORY;
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if (functions->version != XPCOM_GLUE_VERSION)
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return NS_ERROR_FAILURE;
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uint32_t size = functions->size;
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if (size > sizeof(XPCOMFunctions))
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size = sizeof(XPCOMFunctions);
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size -= offsetof(XPCOMFunctions, init);
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memcpy(&functions->init, &kFrozenFunctions.init, size);
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return NS_OK;
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}
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/*
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* Stubs for nsXPCOM.h
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*/
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#undef NS_InitXPCOM2
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EXPORT_XPCOM_API(nsresult)
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NS_InitXPCOM2(nsIServiceManager **result,
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nsIFile *binDirectory,
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nsIDirectoryServiceProvider *dirProvider)
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{
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return NS_InitXPCOM2_P(result, binDirectory, dirProvider);
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}
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#undef NS_ShutdownXPCOM
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EXPORT_XPCOM_API(nsresult)
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NS_ShutdownXPCOM(nsIServiceManager *svcMgr)
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{
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return NS_ShutdownXPCOM_P(svcMgr);
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}
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#undef NS_GetServiceManager
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EXPORT_XPCOM_API(nsresult)
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NS_GetServiceManager(nsIServiceManager* *result)
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{
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return NS_GetServiceManager_P(result);
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}
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#undef NS_GetComponentManager
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EXPORT_XPCOM_API(nsresult)
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NS_GetComponentManager(nsIComponentManager* *result)
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{
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return NS_GetComponentManager_P(result);
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}
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#undef NS_GetComponentRegistrar
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EXPORT_XPCOM_API(nsresult)
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NS_GetComponentRegistrar(nsIComponentRegistrar** result)
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{
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return NS_GetComponentRegistrar_P(result);
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}
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#undef NS_GetMemoryManager
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EXPORT_XPCOM_API(nsresult)
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NS_GetMemoryManager(nsIMemory* *result)
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{
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return NS_GetMemoryManager_P(result);
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}
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#undef NS_NewLocalFile
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EXPORT_XPCOM_API(nsresult)
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NS_NewLocalFile(const nsAString &path,
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bool followLinks,
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nsIFile **result)
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{
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return NS_NewLocalFile_P(path, followLinks, result);
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}
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#undef NS_NewNativeLocalFile
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EXPORT_XPCOM_API(nsresult)
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NS_NewNativeLocalFile(const nsACString &path,
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bool followLinks,
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nsIFile **result)
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{
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return NS_NewNativeLocalFile_P(path, followLinks, result);
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}
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#undef NS_GetDebug
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EXPORT_XPCOM_API(nsresult)
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NS_GetDebug(nsIDebug **result)
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{
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return NS_GetDebug_P(result);
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}
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#undef NS_GetTraceRefcnt
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EXPORT_XPCOM_API(nsresult)
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NS_GetTraceRefcnt(nsITraceRefcnt **result)
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{
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return NS_GetTraceRefcnt_P(result);
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}
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#undef NS_Alloc
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EXPORT_XPCOM_API(void*)
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NS_Alloc(size_t size)
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{
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return NS_Alloc_P(size);
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}
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#undef NS_Realloc
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EXPORT_XPCOM_API(void*)
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NS_Realloc(void* ptr, size_t size)
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{
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return NS_Realloc_P(ptr, size);
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}
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#undef NS_Free
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EXPORT_XPCOM_API(void)
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NS_Free(void* ptr)
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{
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NS_Free_P(ptr);
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}
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#undef NS_DebugBreak
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EXPORT_XPCOM_API(void)
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NS_DebugBreak(uint32_t aSeverity, const char *aStr, const char *aExpr,
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const char *aFile, int32_t aLine)
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{
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NS_DebugBreak_P(aSeverity, aStr, aExpr, aFile, aLine);
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}
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#undef NS_LogInit
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EXPORT_XPCOM_API(void)
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NS_LogInit()
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{
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NS_LogInit_P();
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}
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#undef NS_LogTerm
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EXPORT_XPCOM_API(void)
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NS_LogTerm()
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{
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NS_LogTerm_P();
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}
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#undef NS_LogAddRef
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EXPORT_XPCOM_API(void)
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NS_LogAddRef(void* aPtr, nsrefcnt aNewRefCnt,
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const char *aTypeName, uint32_t aInstanceSize)
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{
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NS_LogAddRef_P(aPtr, aNewRefCnt, aTypeName, aInstanceSize);
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}
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#undef NS_LogRelease
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EXPORT_XPCOM_API(void)
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NS_LogRelease(void* aPtr, nsrefcnt aNewRefCnt, const char *aTypeName)
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{
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NS_LogRelease_P(aPtr, aNewRefCnt, aTypeName);
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}
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#undef NS_LogCtor
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EXPORT_XPCOM_API(void)
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NS_LogCtor(void *aPtr, const char *aTypeName, uint32_t aInstanceSize)
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{
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NS_LogCtor_P(aPtr, aTypeName, aInstanceSize);
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}
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#undef NS_LogDtor
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EXPORT_XPCOM_API(void)
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NS_LogDtor(void *aPtr, const char *aTypeName, uint32_t aInstanceSize)
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{
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NS_LogDtor_P(aPtr, aTypeName, aInstanceSize);
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}
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#undef NS_LogCOMPtrAddRef
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EXPORT_XPCOM_API(void)
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NS_LogCOMPtrAddRef(void *aCOMPtr, nsISupports* aObject)
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{
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NS_LogCOMPtrAddRef_P(aCOMPtr, aObject);
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}
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#undef NS_LogCOMPtrRelease
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EXPORT_XPCOM_API(void)
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NS_LogCOMPtrRelease(void *aCOMPtr, nsISupports* aObject)
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{
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NS_LogCOMPtrRelease_P(aCOMPtr, aObject);
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}
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#undef NS_GetXPTCallStub
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EXPORT_XPCOM_API(nsresult)
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NS_GetXPTCallStub(REFNSIID aIID, nsIXPTCProxy* aOuter,
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nsISomeInterface* *aStub)
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{
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return NS_GetXPTCallStub_P(aIID, aOuter, aStub);
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}
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#undef NS_DestroyXPTCallStub
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EXPORT_XPCOM_API(void)
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NS_DestroyXPTCallStub(nsISomeInterface* aStub)
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{
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NS_DestroyXPTCallStub_P(aStub);
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}
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#undef NS_InvokeByIndex
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EXPORT_XPCOM_API(nsresult)
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NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
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uint32_t paramCount, nsXPTCVariant* params)
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{
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return NS_InvokeByIndex_P(that, methodIndex, paramCount, params);
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}
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/*
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* Stubs for nsXPCOMPrivate.h
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*/
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EXPORT_XPCOM_API(nsresult)
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NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, uint32_t priority)
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{
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return NS_OK;
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}
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EXPORT_XPCOM_API(nsresult)
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NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine)
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{
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return NS_OK;
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}
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/*
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* Stubs for nsStringAPI.h
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*/
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#undef NS_StringContainerInit
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EXPORT_XPCOM_API(nsresult)
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NS_StringContainerInit(nsStringContainer &aStr)
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{
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return NS_StringContainerInit_P(aStr);
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}
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#undef NS_StringContainerInit2
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EXPORT_XPCOM_API(nsresult)
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NS_StringContainerInit2(nsStringContainer &aStr,
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const PRUnichar *aData,
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uint32_t aDataLength,
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uint32_t aFlags)
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{
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return NS_StringContainerInit2_P(aStr, aData, aDataLength, aFlags);
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}
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#undef NS_StringContainerFinish
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EXPORT_XPCOM_API(void)
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NS_StringContainerFinish(nsStringContainer &aStr)
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{
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NS_StringContainerFinish_P(aStr);
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}
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#undef NS_StringGetData
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EXPORT_XPCOM_API(uint32_t)
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NS_StringGetData(const nsAString &aStr, const PRUnichar **aBuf, bool *aTerm)
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{
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return NS_StringGetData_P(aStr, aBuf, aTerm);
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}
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#undef NS_StringGetMutableData
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EXPORT_XPCOM_API(uint32_t)
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NS_StringGetMutableData(nsAString &aStr, uint32_t aLen, PRUnichar **aBuf)
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{
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return NS_StringGetMutableData_P(aStr, aLen, aBuf);
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}
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#undef NS_StringCloneData
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EXPORT_XPCOM_API(PRUnichar *)
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NS_StringCloneData(const nsAString &aStr)
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{
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return NS_StringCloneData_P(aStr);
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}
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#undef NS_StringSetData
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EXPORT_XPCOM_API(nsresult)
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NS_StringSetData(nsAString &aStr, const PRUnichar *aBuf, uint32_t aCount)
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{
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return NS_StringSetData_P(aStr, aBuf, aCount);
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}
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#undef NS_StringSetDataRange
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EXPORT_XPCOM_API(nsresult)
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NS_StringSetDataRange(nsAString &aStr, uint32_t aCutStart, uint32_t aCutLength,
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const PRUnichar *aBuf, uint32_t aCount)
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{
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return NS_StringSetDataRange_P(aStr, aCutStart, aCutLength, aBuf, aCount);
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}
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#undef NS_StringCopy
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EXPORT_XPCOM_API(nsresult)
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NS_StringCopy(nsAString &aDest, const nsAString &aSrc)
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{
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return NS_StringCopy_P(aDest, aSrc);
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}
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#undef NS_StringSetIsVoid
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EXPORT_XPCOM_API(void)
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NS_StringSetIsVoid(nsAString &aStr, const bool aIsVoid)
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{
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NS_StringSetIsVoid_P(aStr, aIsVoid);
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}
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#undef NS_StringGetIsVoid
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EXPORT_XPCOM_API(bool)
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NS_StringGetIsVoid(const nsAString &aStr)
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{
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return NS_StringGetIsVoid_P(aStr);
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}
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#undef NS_CStringContainerInit
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EXPORT_XPCOM_API(nsresult)
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NS_CStringContainerInit(nsCStringContainer &aStr)
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{
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return NS_CStringContainerInit_P(aStr);
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}
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#undef NS_CStringContainerInit2
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EXPORT_XPCOM_API(nsresult)
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NS_CStringContainerInit2(nsCStringContainer &aStr,
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const char *aData,
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uint32_t aDataLength,
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uint32_t aFlags)
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{
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return NS_CStringContainerInit2_P(aStr, aData, aDataLength, aFlags);
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}
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#undef NS_CStringContainerFinish
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EXPORT_XPCOM_API(void)
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NS_CStringContainerFinish(nsCStringContainer &aStr)
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{
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NS_CStringContainerFinish_P(aStr);
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}
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#undef NS_CStringGetData
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EXPORT_XPCOM_API(uint32_t)
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NS_CStringGetData(const nsACString &aStr, const char **aBuf, bool *aTerm)
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{
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return NS_CStringGetData_P(aStr, aBuf, aTerm);
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}
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#undef NS_CStringGetMutableData
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EXPORT_XPCOM_API(uint32_t)
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NS_CStringGetMutableData(nsACString &aStr, uint32_t aLen, char **aBuf)
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{
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return NS_CStringGetMutableData_P(aStr, aLen, aBuf);
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}
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#undef NS_CStringCloneData
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EXPORT_XPCOM_API(char *)
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NS_CStringCloneData(const nsACString &aStr)
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{
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return NS_CStringCloneData_P(aStr);
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}
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#undef NS_CStringSetData
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EXPORT_XPCOM_API(nsresult)
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NS_CStringSetData(nsACString &aStr, const char *aBuf, uint32_t aCount)
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{
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return NS_CStringSetData_P(aStr, aBuf, aCount);
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}
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#undef NS_CStringSetDataRange
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EXPORT_XPCOM_API(nsresult)
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NS_CStringSetDataRange(nsACString &aStr, uint32_t aCutStart, uint32_t aCutLength,
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const char *aBuf, uint32_t aCount)
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{
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return NS_CStringSetDataRange_P(aStr, aCutStart, aCutLength, aBuf, aCount);
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}
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#undef NS_CStringCopy
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EXPORT_XPCOM_API(nsresult)
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NS_CStringCopy(nsACString &aDest, const nsACString &aSrc)
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{
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return NS_CStringCopy_P(aDest, aSrc);
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}
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#undef NS_CStringSetIsVoid
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EXPORT_XPCOM_API(void)
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NS_CStringSetIsVoid(nsACString &aStr, const bool aIsVoid)
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{
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NS_CStringSetIsVoid_P(aStr, aIsVoid);
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}
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#undef NS_CStringGetIsVoid
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EXPORT_XPCOM_API(bool)
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NS_CStringGetIsVoid(const nsACString &aStr)
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{
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return NS_CStringGetIsVoid_P(aStr);
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}
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#undef NS_CStringToUTF16
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EXPORT_XPCOM_API(nsresult)
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NS_CStringToUTF16(const nsACString &aSrc, nsCStringEncoding aSrcEncoding, nsAString &aDest)
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{
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return NS_CStringToUTF16_P(aSrc, aSrcEncoding, aDest);
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}
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#undef NS_UTF16ToCString
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EXPORT_XPCOM_API(nsresult)
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NS_UTF16ToCString(const nsAString &aSrc, nsCStringEncoding aDestEncoding, nsACString &aDest)
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{
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return NS_UTF16ToCString_P(aSrc, aDestEncoding, aDest);
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}
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#undef NS_CycleCollectorSuspect2
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EXPORT_XPCOM_API(nsPurpleBufferEntry*)
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NS_CycleCollectorSuspect2(void *obj, nsCycleCollectionParticipant *p)
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{
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return NS_CycleCollectorSuspect2_P(obj, p);
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}
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#undef NS_CycleCollectorForget2
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EXPORT_XPCOM_API(bool)
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NS_CycleCollectorForget2(nsPurpleBufferEntry* e)
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{
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return NS_CycleCollectorForget2_P(e);
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}
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