Rewrite/Frontend/RewriteObjC.cpp

74     std::string Preamble;
2534   Preamble += "static __NSConstantStringImpl " + S;
2535   Preamble += " __attribute__ ((section (\"__DATA, __cfstring\"))) = {__CFConstantStringClassReference,";
2536   Preamble += "0x000007c8,"; // utf8_str
2541   Preamble += prettyBuf.str();
2542   Preamble += ",";
2543   Preamble += utostr(Exp->getString()->getByteLength()) + "};\n";
5025     RewriteObjCProtocolMetaData(*I, "", "", Preamble);
5027   InsertText(SM->getLocForStartOfFile(MainFileID), Preamble, false);
5058     Preamble = "#pragma once\n";
5059   Preamble += "struct objc_selector; struct objc_class;\n";
5060   Preamble += "struct __rw_objc_super { struct objc_object *object; ";
5061   Preamble += "struct objc_object *superClass; ";
5064     Preamble += "__rw_objc_super(struct objc_object *o, struct objc_object *s) "
5066     Preamble += "object(o), superClass(s) {} ";
5068   Preamble += "};\n";
5069   Preamble += "#ifndef _REWRITER_typedef_Protocol\n";
5070   Preamble += "typedef struct objc_object Protocol;\n";
5071   Preamble += "#define _REWRITER_typedef_Protocol\n";
5072   Preamble += "#endif\n";
5074     Preamble += "#define __OBJC_RW_DLLIMPORT extern \"C\" __declspec(dllimport)\n";
5075     Preamble += "#define __OBJC_RW_STATICIMPORT extern \"C\"\n";
5077     Preamble += "#define __OBJC_RW_DLLIMPORT extern\n";
5078   Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_msgSend";
5079   Preamble += "(struct objc_object *, struct objc_selector *, ...);\n";
5080   Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_msgSendSuper";
5081   Preamble += "(struct objc_super *, struct objc_selector *, ...);\n";
5082   Preamble += "__OBJC_RW_DLLIMPORT struct objc_object* objc_msgSend_stret";
5083   Preamble += "(struct objc_object *, struct objc_selector *, ...);\n";
5084   Preamble += "__OBJC_RW_DLLIMPORT struct objc_object* objc_msgSendSuper_stret";
5085   Preamble += "(struct objc_super *, struct objc_selector *, ...);\n";
5086   Preamble += "__OBJC_RW_DLLIMPORT double objc_msgSend_fpret";
5087   Preamble += "(struct objc_object *, struct objc_selector *, ...);\n";
5088   Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_getClass";
5089   Preamble += "(const char *);\n";
5090   Preamble += "__OBJC_RW_DLLIMPORT struct objc_class *class_getSuperclass";
5091   Preamble += "(struct objc_class *);\n";
5092   Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_getMetaClass";
5093   Preamble += "(const char *);\n";
5094   Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_throw(struct objc_object *);\n";
5095   Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_try_enter(void *);\n";
5096   Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_try_exit(void *);\n";
5097   Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_exception_extract(void *);\n";
5098   Preamble += "__OBJC_RW_DLLIMPORT int objc_exception_match";
5099   Preamble += "(struct objc_class *, struct objc_object *);\n";
5101   Preamble += "__OBJC_RW_DLLIMPORT int objc_sync_enter(struct objc_object *);\n";
5102   Preamble += "__OBJC_RW_DLLIMPORT int objc_sync_exit(struct objc_object *);\n";
5103   Preamble += "__OBJC_RW_DLLIMPORT Protocol *objc_getProtocol(const char *);\n";
5104   Preamble += "#ifndef __FASTENUMERATIONSTATE\n";
5105   Preamble += "struct __objcFastEnumerationState {\n\t";
5106   Preamble += "unsigned long state;\n\t";
5107   Preamble += "void **itemsPtr;\n\t";
5108   Preamble += "unsigned long *mutationsPtr;\n\t";
5109   Preamble += "unsigned long extra[5];\n};\n";
5110   Preamble += "__OBJC_RW_DLLIMPORT void objc_enumerationMutation(struct objc_object *);\n";
5111   Preamble += "#define __FASTENUMERATIONSTATE\n";
5112   Preamble += "#endif\n";
5113   Preamble += "#ifndef __NSCONSTANTSTRINGIMPL\n";
5114   Preamble += "struct __NSConstantStringImpl {\n";
5115   Preamble += "  int *isa;\n";
5116   Preamble += "  int flags;\n";
5117   Preamble += "  char *str;\n";
5118   Preamble += "  long length;\n";
5119   Preamble += "};\n";
5120   Preamble += "#ifdef CF_EXPORT_CONSTANT_STRING\n";
5121   Preamble += "extern \"C\" __declspec(dllexport) int __CFConstantStringClassReference[];\n";
5122   Preamble += "#else\n";
5123   Preamble += "__OBJC_RW_DLLIMPORT int __CFConstantStringClassReference[];\n";
5124   Preamble += "#endif\n";
5125   Preamble += "#define __NSCONSTANTSTRINGIMPL\n";
5126   Preamble += "#endif\n";
5128   Preamble += "#ifndef BLOCK_IMPL\n";
5129   Preamble += "#define BLOCK_IMPL\n";
5130   Preamble += "struct __block_impl {\n";
5131   Preamble += "  void *isa;\n";
5132   Preamble += "  int Flags;\n";
5133   Preamble += "  int Reserved;\n";
5134   Preamble += "  void *FuncPtr;\n";
5135   Preamble += "};\n";
5136   Preamble += "// Runtime copy/destroy helper functions (from Block_private.h)\n";
5137   Preamble += "#ifdef __OBJC_EXPORT_BLOCKS\n";
5138   Preamble += "extern \"C\" __declspec(dllexport) "
5140   Preamble += "extern \"C\" __declspec(dllexport) void _Block_object_dispose(const void *, const int);\n";
5141   Preamble += "extern \"C\" __declspec(dllexport) void *_NSConcreteGlobalBlock[32];\n";
5142   Preamble += "extern \"C\" __declspec(dllexport) void *_NSConcreteStackBlock[32];\n";
5143   Preamble += "#else\n";
5144   Preamble += "__OBJC_RW_DLLIMPORT void _Block_object_assign(void *, const void *, const int);\n";
5145   Preamble += "__OBJC_RW_DLLIMPORT void _Block_object_dispose(const void *, const int);\n";
5146   Preamble += "__OBJC_RW_DLLIMPORT void *_NSConcreteGlobalBlock[32];\n";
5147   Preamble += "__OBJC_RW_DLLIMPORT void *_NSConcreteStackBlock[32];\n";
5148   Preamble += "#endif\n";
5149   Preamble += "#endif\n";
5151     Preamble += "#undef __OBJC_RW_DLLIMPORT\n";
5152     Preamble += "#undef __OBJC_RW_STATICIMPORT\n";
5153     Preamble += "#ifndef KEEP_ATTRIBUTES\n";  // We use this for clang tests.
5154     Preamble += "#define __attribute__(X)\n";
5155     Preamble += "#endif\n";
5156     Preamble += "#define __weak\n";
5159     Preamble += "#define __block\n";
5160     Preamble += "#define __weak\n";
5164   Preamble += "\n#define __OFFSETOFIVAR__(TYPE, MEMBER) ((long long) &((TYPE *)0)->MEMBER)\n";