glib/gwin32.h

   1 /* GLIB - Library of useful routines for C programming
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GLib Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #ifndef __G_WIN32_H__
  28 #define __G_WIN32_H__
  29
  30 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  31 #error "Only <glib.h> can be included directly."
  32 #endif
  33
  34 #include <glib/gtypes.h>
  35
  36 #ifdef G_PLATFORM_WIN32
  37
  38 G_BEGIN_DECLS
  39
  40 #ifndef MAXPATHLEN
  41 #define MAXPATHLEN 1024
  42 #endif
  43
  44 #ifdef G_OS_WIN32
  45
  46 /*
  47  * To get prototypes for the following POSIXish functions, you have to
  48  * include the indicated non-POSIX headers. The functions are defined
  49  * in OLDNAMES.LIB (MSVC) or -lmoldname-msvc (mingw32). But note that
  50  * for POSIX functions that take or return file names in the system
  51  * codepage, in many cases you would want to use the GLib wrappers in
  52  * gstdio.h and UTF-8 instead.
  53  *
  54  * getcwd: <direct.h> (MSVC), <io.h> (mingw32)
  55  * getpid: <process.h>
  56  * access: <io.h>
  57  * unlink: <stdio.h> or <io.h>
  58  * open, read, write, lseek, close: <io.h>
  59  * rmdir: <io.h>
  60  * pipe: <io.h> (actually, _pipe())
  61  */
  62
  63 /* For some POSIX functions that are not provided by the MS runtime,
  64  * we provide emulation functions in glib, which are prefixed with
  65  * g_win32_. Or that was the idea at some time, but there is just one
  66  * of those:
  67  */
  68 GLIB_AVAILABLE_IN_ALL
  69 gint            g_win32_ftruncate       (gint            f,
  70                                          guint           size);
  71 #endif /* G_OS_WIN32 */
  72
  73 /* The MS setlocale uses locale names of the form "English_United
  74  * States.1252" etc. We want the Unixish standard form "en", "zh_TW"
  75  * etc. This function gets the current thread locale from Windows and
  76  * returns it as a string of the above form for use in forming file
  77  * names etc. The returned string should be deallocated with g_free().
  78  */
  79 GLIB_AVAILABLE_IN_ALL
  80 gchar*          g_win32_getlocale  (void);
  81
  82 /* Translate a Win32 error code (as returned by GetLastError()) into
  83  * the corresponding message. The returned string should be deallocated
  84  * with g_free().
  85  */
  86 GLIB_AVAILABLE_IN_ALL
  87 gchar*          g_win32_error_message (gint error);
  88
  89 #ifndef _WIN64
  90 GLIB_DEPRECATED
  91 gchar*          g_win32_get_package_installation_directory (const gchar *package,
  92                                                             const gchar *dll_name);
  93
  94 GLIB_DEPRECATED
  95 gchar*          g_win32_get_package_installation_subdirectory (const gchar *package,
  96                                                                const gchar *dll_name,
  97                                                                const gchar *subdir);
  98 #endif
  99
 100 GLIB_AVAILABLE_IN_ALL
 101 gchar*          g_win32_get_package_installation_directory_of_module (gpointer hmodule);
 102
 103 GLIB_AVAILABLE_IN_ALL
 104 guint           g_win32_get_windows_version (void);
 105
 106 GLIB_AVAILABLE_IN_ALL
 107 gchar*          g_win32_locale_filename_from_utf8 (const gchar *utf8filename);
 108
 109 /* As of GLib 2.14 we only support NT-based Windows */
 110 #define G_WIN32_IS_NT_BASED() TRUE
 111 #define G_WIN32_HAVE_WIDECHAR_API() TRUE
 112
 113 G_END_DECLS
 114
 115 #endif   /* G_PLATFORM_WIN32 */
 116
 117 #ifdef G_OS_WIN32
 118 #ifdef _WIN64
 119 #define g_win32_get_package_installation_directory g_win32_get_package_installation_directory_utf8
 120 #define g_win32_get_package_installation_subdirectory g_win32_get_package_installation_subdirectory_utf8
 121 #endif
 122
 123 GLIB_AVAILABLE_IN_ALL
 124 gchar *g_win32_get_package_installation_directory_utf8    (const gchar *package,
 125                                                            const gchar *dll_name);
 126 GLIB_AVAILABLE_IN_ALL
 127 gchar *g_win32_get_package_installation_subdirectory_utf8 (const gchar *package,
 128                                                            const gchar *dll_name,
 129                                                            const gchar *subdir);
 130
 131 #endif /* G_OS_WIN32 */
 132
 133 #endif /* __G_WIN32_H__ */