contrib/llvm-project/clang/include/clang-c/CXString.h

   1 /*===-- clang-c/CXString.h - C Index strings  --------------------*- C -*-===*\
   2 |*                                                                            *|
   3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
   4 |* Exceptions.                                                                *|
   5 |* See https://llvm.org/LICENSE.txt for license information.                  *|
   6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
   7 |*                                                                            *|
   8 |*===----------------------------------------------------------------------===*|
   9 |*                                                                            *|
  10 |* This header provides the interface to C Index strings.                     *|
  11 |*                                                                            *|
  12 \*===----------------------------------------------------------------------===*/
  13
  14 #ifndef LLVM_CLANG_C_CXSTRING_H
  15 #define LLVM_CLANG_C_CXSTRING_H
  16
  17 #include "clang-c/ExternC.h"
  18 #include "clang-c/Platform.h"
  19
  20 LLVM_CLANG_C_EXTERN_C_BEGIN
  21
  22 /**
  23  * \defgroup CINDEX_STRING String manipulation routines
  24  * \ingroup CINDEX
  25  *
  26  * @{
  27  */
  28
  29 /**
  30  * A character string.
  31  *
  32  * The \c CXString type is used to return strings from the interface when
  33  * the ownership of that string might differ from one call to the next.
  34  * Use \c clang_getCString() to retrieve the string data and, once finished
  35  * with the string data, call \c clang_disposeString() to free the string.
  36  */
  37 typedef struct {
  38   const void *data;
  39   unsigned private_flags;
  40 } CXString;
  41
  42 typedef struct {
  43   CXString *Strings;
  44   unsigned Count;
  45 } CXStringSet;
  46
  47 /**
  48  * Retrieve the character data associated with the given string.
  49  */
  50 CINDEX_LINKAGE const char *clang_getCString(CXString string);
  51
  52 /**
  53  * Free the given string.
  54  */
  55 CINDEX_LINKAGE void clang_disposeString(CXString string);
  56
  57 /**
  58  * Free the given string set.
  59  */
  60 CINDEX_LINKAGE void clang_disposeStringSet(CXStringSet *set);
  61
  62 /**
  63  * @}
  64  */
  65
  66 LLVM_CLANG_C_EXTERN_C_END
  67
  68 #endif
  69