src/cpp-common/glib-up.hpp

   1 /*
   2  * Copyright (c) 2022 EfficiOS, inc.
   3  *
   4  * SPDX-License-Identifier: MIT
   5  */
   6
   7 #ifndef BABELTRACE_CPP_COMMON_GLIB_UP_HPP
   8 #define BABELTRACE_CPP_COMMON_GLIB_UP_HPP
   9
  10 #include <memory>
  11
  12 #include <glib.h>
  13
  14 namespace bt2_common {
  15 namespace internal {
  16
  17 struct GCharDeleter final
  18 {
  19     void operator()(gchar * const p) noexcept
  20     {
  21         g_free(p);
  22     }
  23 };
  24
  25 } /* namespace internal */
  26
  27 using GCharUP = std::unique_ptr<gchar, internal::GCharDeleter>;
  28
  29 namespace internal {
  30
  31 struct GStringDeleter final
  32 {
  33     void operator()(GString * const str)
  34     {
  35         g_string_free(str, TRUE);
  36     }
  37 };
  38
  39 } /* namespace internal */
  40
  41 using GStringUP = std::unique_ptr<GString, internal::GStringDeleter>;
  42
  43 namespace internal {
  44
  45 struct GDirDeleter final
  46 {
  47     void operator()(GDir * const dir)
  48     {
  49         g_dir_close(dir);
  50     }
  51 };
  52
  53 } /* namespace internal */
  54
  55 using GDirUP = std::unique_ptr<GDir, internal::GDirDeleter>;
  56
  57 namespace internal {
  58
  59 struct GMappedFileDeleter final
  60 {
  61     void operator()(GMappedFile * const f)
  62     {
  63         g_mapped_file_unref(f);
  64     }
  65 };
  66
  67 } /* namespace internal */
  68
  69 using GMappedFileUP = std::unique_ptr<GMappedFile, internal::GMappedFileDeleter>;
  70
  71 } /* namespace bt2_common */
  72
  73 #endif /* BABELTRACE_CPP_COMMON_GLIB_UP_HPP */