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Diffstat (limited to 'glib-1.2.10/gmodule/gmodule.h')
-rw-r--r-- | glib-1.2.10/gmodule/gmodule.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/glib-1.2.10/gmodule/gmodule.h b/glib-1.2.10/gmodule/gmodule.h new file mode 100644 index 0000000..c9c8fa2 --- /dev/null +++ b/glib-1.2.10/gmodule/gmodule.h @@ -0,0 +1,100 @@ +/* GMODULE - GLIB wrapper code for dynamic module loading + * Copyright (C) 1998 Tim Janik + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GLib Team and others 1997-1999. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +#ifndef __GMODULE_H__ +#define __GMODULE_H__ + +#include <glib.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* exporting and importing functions, this is special cased + * to feature Windows dll stubs. + */ +#define G_MODULE_IMPORT extern +#ifdef NATIVE_WIN32 +# define G_MODULE_EXPORT __declspec(dllexport) +#else /* !NATIVE_WIN32 */ +# define G_MODULE_EXPORT +#endif /* !NATIVE_WIN32 */ + +typedef enum +{ + G_MODULE_BIND_LAZY = 1 << 0, + G_MODULE_BIND_MASK = 0x01 +} GModuleFlags; + +typedef struct _GModule GModule; +typedef const gchar* (*GModuleCheckInit) (GModule *module); +typedef void (*GModuleUnload) (GModule *module); + +/* return TRUE if dynamic module loading is supported */ +gboolean g_module_supported (void); + +/* open a module `file_name' and return handle, which is NULL on error */ +GModule* g_module_open (const gchar *file_name, + GModuleFlags flags); + +/* close a previously opened module, returns TRUE on success */ +gboolean g_module_close (GModule *module); + +/* make a module resident so g_module_close on it will be ignored */ +void g_module_make_resident (GModule *module); + +/* query the last module error as a string */ +gchar* g_module_error (void); + +/* retrive a symbol pointer from `module', returns TRUE on success */ +gboolean g_module_symbol (GModule *module, + const gchar *symbol_name, + gpointer *symbol); + +/* retrive the file name from an existing module */ +gchar* g_module_name (GModule *module); + + +/* Build the actual file name containing a module. `directory' is the + * directory where the module file is supposed to be, or NULL or empty + * in which case it should either be in the current directory or, on + * some operating systems, in some standard place, for instance on the + * PATH. Hence, to be absoultely sure to get the correct module, + * always pass in a directory. The file name consists of the directory, + * if supplied, and `module_name' suitably decorated accoring to + * the operating system's conventions (for instance lib*.so or *.dll). + * + * No checks are made that the file exists, or is of correct type. + */ +gchar* g_module_build_path (const gchar *directory, + const gchar *module_name); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GMODULE_H__ */ |