glib/genviron.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_ENVIRON_H__
  28 #define __G_ENVIRON_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 G_BEGIN_DECLS
  37
  38 GLIB_AVAILABLE_IN_ALL
  39 const gchar * g_getenv           (const gchar  *variable);
  40 GLIB_AVAILABLE_IN_ALL
  41 gboolean      g_setenv           (const gchar  *variable,
  42                                   const gchar  *value,
  43                                   gboolean      overwrite);
  44 GLIB_AVAILABLE_IN_ALL
  45 void          g_unsetenv         (const gchar  *variable);
  46 GLIB_AVAILABLE_IN_ALL
  47 gchar **      g_listenv          (void);
  48
  49 GLIB_AVAILABLE_IN_ALL
  50 gchar **      g_get_environ      (void);
  51 GLIB_AVAILABLE_IN_ALL
  52 const gchar * g_environ_getenv   (gchar       **envp,
  53                                   const gchar  *variable);
  54 GLIB_AVAILABLE_IN_ALL
  55 gchar **      g_environ_setenv   (gchar       **envp,
  56                                   const gchar  *variable,
  57                                   const gchar  *value,
  58                                   gboolean      overwrite) G_GNUC_WARN_UNUSED_RESULT;
  59 GLIB_AVAILABLE_IN_ALL
  60 gchar **      g_environ_unsetenv (gchar       **envp,
  61                                   const gchar  *variable) G_GNUC_WARN_UNUSED_RESULT;
  62
  63 #ifdef G_OS_WIN32
  64 #define g_getenv   g_getenv_utf8
  65 #define g_setenv   g_setenv_utf8
  66 #define g_unsetenv g_unsetenv_utf8
  67
  68 GLIB_AVAILABLE_IN_ALL
  69 const gchar *g_getenv_utf8   (const gchar  *variable);
  70 GLIB_AVAILABLE_IN_ALL
  71 gboolean     g_setenv_utf8   (const gchar  *variable,
  72                               const gchar  *value,
  73                               gboolean      overwrite);
  74 GLIB_AVAILABLE_IN_ALL
  75 void         g_unsetenv_utf8 (const gchar  *variable);
  76 #endif
  77
  78 G_END_DECLS
  79
  80 #endif /* __G_ENVIRON_H__ */