1 //===- CXString.h - Routines for manipulating CXStrings -------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file defines routines for manipulating CXStrings. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIBCLANG_INDEX_INTERNAL_H 15 #define LLVM_LIBCLANG_INDEX_INTERNAL_H 16 17 #include "clang-c/Index.h" 18 19 #ifndef __has_feature 20 #define __has_feature(x) 0 21 #endif 22 23 #if __has_feature(blocks) 24 25 #define INVOKE_BLOCK2(block, arg1, arg2) block(arg1, arg2) 26 27 #else 28 // If we are compiled with a compiler that doesn't have native blocks support, 29 // define and call the block manually. 30 31 #define INVOKE_BLOCK2(block, arg1, arg2) block->invoke(block, arg1, arg2) 32 33 typedef struct _CXCursorAndRangeVisitorBlock { 34 void *isa; 35 int flags; 36 int reserved; 37 enum CXVisitorResult (*invoke)(_CXCursorAndRangeVisitorBlock *, 38 CXCursor, CXSourceRange); 39 } *CXCursorAndRangeVisitorBlock; 40 41 #endif // !__has_feature(blocks) 42 43 /// \brief The result of comparing two source ranges. 44 enum RangeComparisonResult { 45 /// \brief Either the ranges overlap or one of the ranges is invalid. 46 RangeOverlap, 47 48 /// \brief The first range ends before the second range starts. 49 RangeBefore, 50 51 /// \brief The first range starts after the second range ends. 52 RangeAfter 53 }; 54 55 #endif 56
