Bug 1306329 - Stop exporting XPCOM and XUL symbols. r=glandium

--HG--
extra : rebase_source : 8c700498470b42279197f316d553154b1f2ed235

media/webrtc/signaling/fuzztest/sdp_file_parser.cpp

@@ -26,7 +26,6 @@ void CSFLog(CSFLogLevel priority, const char* sourceFile, int sourceLine, const
   va_end(ap);
 }
 
-extern "C" {
 void NS_DebugBreak(uint32_t aSeverity,
                    const char* aStr, const char* aExpr,
                    const char* aFile, int32_t aLine)
@@ -34,7 +33,6 @@ void NS_DebugBreak(uint32_t aSeverity,
   fprintf(stderr, "NS_DebugBreak: %u %s %s %s %u", aSeverity, aStr, aExpr,
           aFile, aLine);
 }
-} // end extern "C".
 
 namespace mozilla {
 

toolkit/xre/nsAppRunner.cpp

@@ -272,7 +272,7 @@ namespace mozilla {
 LibFuzzerRunner* libFuzzerRunner = 0;
 } // namespace mozilla
 
-extern "C" MOZ_EXPORT void XRE_LibFuzzerSetMain(int argc, char** argv, LibFuzzerMain main) {
+void XRE_LibFuzzerSetMain(int argc, char** argv, LibFuzzerMain main) {
   mozilla::libFuzzerRunner->setParams(argc, argv, main);
 }
 #endif

tools/fuzzing/libfuzzer/harness/LibFuzzerRegistry.cpp

@@ -5,14 +5,12 @@
 
 #include "LibFuzzerRegistry.h"
 
-extern "C" {
-    void MOZ_EXPORT XRE_LibFuzzerGetFuncs(const char* moduleName, LibFuzzerInitFunc* initFunc, LibFuzzerTestingFunc* testingFunc) {
+void XRE_LibFuzzerGetFuncs(const char* moduleName, LibFuzzerInitFunc* initFunc, LibFuzzerTestingFunc* testingFunc) {
     std::string moduleNameStr(moduleName);
     mozilla::LibFuzzerFunctions funcs = mozilla::LibFuzzerRegistry::getInstance().getModuleFunctions(moduleNameStr);
     *initFunc = funcs.first;
     *testingFunc = funcs.second;
 }
-}
 
 namespace mozilla {
 

xpcom/base/nscore.h

@@ -175,23 +175,11 @@
  * Import/Export macros for XPCOM APIs
  */
 
-#ifdef __cplusplus
-#define NS_EXTERN_C extern "C"
-#else
-#define NS_EXTERN_C
-#endif
+#define EXPORT_XPCOM_API(type) type
+#define IMPORT_XPCOM_API(type) type
+#define GLUE_XPCOM_API(type) type
 
-#define EXPORT_XPCOM_API(type) NS_EXTERN_C NS_EXPORT type NS_FROZENCALL
-#define IMPORT_XPCOM_API(type) NS_EXTERN_C NS_IMPORT type NS_FROZENCALL
-#define GLUE_XPCOM_API(type) NS_EXTERN_C NS_HIDDEN_(type) NS_FROZENCALL
-
-#ifdef IMPL_LIBXUL
-#define XPCOM_API(type) EXPORT_XPCOM_API(type)
-#elif defined(XPCOM_GLUE)
-#define XPCOM_API(type) GLUE_XPCOM_API(type)
-#else
-#define XPCOM_API(type) IMPORT_XPCOM_API(type)
-#endif
+#define XPCOM_API(type) type
 
 #ifdef MOZILLA_INTERNAL_API
    /*

xpcom/build/xrecore.h

@@ -12,14 +12,6 @@
 /**
  * Import/export macros for libXUL APIs.
  */
-#ifdef XPCOM_GLUE
-#define XRE_API(type, name, params) \
-  typedef type (NS_FROZENCALL * name##Type) params; \
-  extern name##Type name NS_HIDDEN;
-#elif defined(IMPL_LIBXUL)
-#define XRE_API(type, name, params) EXPORT_XPCOM_API(type) name params;
-#else
-#define XRE_API(type, name, params) IMPORT_XPCOM_API(type) name params;
-#endif
+#define XRE_API(type, name, params) type name params;
 
 #endif // xrecore_h__

xpcom/reflect/xptcall/xptcall.h

@@ -186,7 +186,8 @@ NS_DestroyXPTCallStub(nsISomeInterface* aStub);
 XPCOM_API(size_t)
 NS_SizeOfIncludingThisXPTCallStub(const nsISomeInterface* aStub, mozilla::MallocSizeOf aMallocSizeOf);
 
-XPCOM_API(nsresult)
+// this is extern "C" because on some platforms it is implemented in assembly
+extern "C" nsresult
 NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
                  uint32_t paramCount, nsXPTCVariant* params);