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 2.1 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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 /*
  19  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  20  * file for a list of people on the GLib Team.  See the ChangeLog
  21  * files for a list of changes.  These files are distributed with
  22  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  23  */
  24
  25 #ifndef __G_WIN32_H__
  26 #define __G_WIN32_H__
  27
  28 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  29 #error "Only <glib.h> can be included directly."
  30 #endif
  31
  32 #include <glib/gtypes.h>
  33
  34 #ifdef G_PLATFORM_WIN32
  35
  36 G_BEGIN_DECLS
  37
  38 #ifndef MAXPATHLEN
  39 #define MAXPATHLEN 1024
  40 #endif
  41
  42 #ifdef G_OS_WIN32
  43
  44 /*
  45  * To get prototypes for the following POSIXish functions, you have to
  46  * include the indicated non-POSIX headers. The functions are defined
  47  * in OLDNAMES.LIB (MSVC) or -lmoldname-msvc (mingw32). But note that
  48  * for POSIX functions that take or return file names in the system
  49  * codepage, in many cases you would want to use the GLib wrappers in
  50  * gstdio.h and UTF-8 instead.
  51  *
  52  * getcwd: <direct.h> (MSVC), <io.h> (mingw32)
  53  * getpid: <process.h>
  54  * access: <io.h>
  55  * unlink: <stdio.h> or <io.h>
  56  * open, read, write, lseek, close: <io.h>
  57  * rmdir: <io.h>
  58  * pipe: <io.h> (actually, _pipe())
  59  */
  60
  61 /* For some POSIX functions that are not provided by the MS runtime,
  62  * we provide emulation functions in glib, which are prefixed with
  63  * g_win32_. Or that was the idea at some time, but there is just one
  64  * of those:
  65  */
  66 GLIB_AVAILABLE_IN_ALL
  67 gint            g_win32_ftruncate       (gint            f,
  68                                          guint           size);
  69 #endif /* G_OS_WIN32 */
  70
  71 /* The MS setlocale uses locale names of the form "English_United
  72  * States.1252" etc. We want the Unixish standard form "en", "zh_TW"
  73  * etc. This function gets the current thread locale from Windows and
  74  * returns it as a string of the above form for use in forming file
  75  * names etc. The returned string should be deallocated with g_free().
  76  */
  77 GLIB_AVAILABLE_IN_ALL
  78 gchar*          g_win32_getlocale  (void);
  79
  80 /* Translate a Win32 error code (as returned by GetLastError()) into
  81  * the corresponding message. The returned string should be deallocated
  82  * with g_free().
  83  */
  84 GLIB_AVAILABLE_IN_ALL
  85 gchar*          g_win32_error_message (gint error);
  86
  87 GLIB_DEPRECATED
  88 gchar*          g_win32_get_package_installation_directory (const gchar *package,
  89                                                             const gchar *dll_name);
  90
  91 GLIB_DEPRECATED
  92 gchar*          g_win32_get_package_installation_subdirectory (const gchar *package,
  93                                                                const gchar *dll_name,
  94                                                                const gchar *subdir);
  95
  96 GLIB_AVAILABLE_IN_ALL
  97 gchar*          g_win32_get_package_installation_directory_of_module (gpointer hmodule);
  98
  99 GLIB_DEPRECATED_IN_2_44_FOR(g_win32_check_windows_version)
 100 guint           g_win32_get_windows_version (void);
 101
 102 GLIB_AVAILABLE_IN_ALL
 103 gchar*          g_win32_locale_filename_from_utf8 (const gchar *utf8filename);
 104
 105 GLIB_AVAILABLE_IN_2_40
 106 gchar **        g_win32_get_command_line (void);
 107
 108 /* As of GLib 2.14 we only support NT-based Windows */
 109 #define G_WIN32_IS_NT_BASED() TRUE
 110 #define G_WIN32_HAVE_WIDECHAR_API() TRUE
 111
 112 /**
 113  * GWin32OSType:
 114  * @G_WIN32_OS_ANY: The running system can be a workstation or a server edition of
 115  *  Windows.  The type of the running system is therefore not checked.
 116  * @G_WIN32_OS_WORKSTATION: The running system is a workstation edition of Windows,
 117  *  such as Windows 7 Professional.
 118  * @G_WIN32_OS_SERVER: The running system is a server edition of Windows, such as
 119  *  Windows Server 2008 R2.
 120  *
 121  * Type of Windows edition to check for at run-time.
 122  **/
 123 typedef enum
 124 {
 125   G_WIN32_OS_ANY,
 126   G_WIN32_OS_WORKSTATION,
 127   G_WIN32_OS_SERVER,
 128 } GWin32OSType;
 129
 130 GLIB_AVAILABLE_IN_2_44
 131 gboolean g_win32_check_windows_version (const gint major,
 132                                         const gint minor,
 133                                         const gint spver,
 134                                         const GWin32OSType os_type);
 135
 136 G_END_DECLS
 137
 138 #endif   /* G_PLATFORM_WIN32 */
 139
 140 #endif /* __G_WIN32_H__ */