From d29278f52353c8d76649475e77909a64d1ce7a3f Mon Sep 17 00:00:00 2001 From: Andrea Zagli Date: Thu, 11 Dec 2014 17:59:59 +0100 Subject: [PATCH] Started implementation of plugins. --- src/Makefile.am | 8 +++- src/confipluggable.c | 101 +++++++++++++++++++++++++++++++++++++++++++ src/confipluggable.h | 69 +++++++++++++++++++++++++++++ 3 files changed, 176 insertions(+), 2 deletions(-) create mode 100644 src/confipluggable.c create mode 100644 src/confipluggable.h diff --git a/src/Makefile.am b/src/Makefile.am index 58b7517..f5f3da4 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -6,11 +6,15 @@ LIBS = $(LIBCONFI_LIBS) lib_LTLIBRARIES = libconfi.la -libconfi_la_SOURCES = libconfi.c +libconfi_la_SOURCES = libconfi.c \ + confipluggable.c libconfi_la_LDFLAGS = -no-undefined -include_HEADERS = libconfi.h +include_HEADERS = libconfi.h \ + confipluggable.h + +libconfi_includedir = $(includedir)/libconfi CLEANFILES = diff --git a/src/confipluggable.c b/src/confipluggable.c new file mode 100644 index 0000000..baf6015 --- /dev/null +++ b/src/confipluggable.c @@ -0,0 +1,101 @@ +/* + * confipluggable.c + * This file is part of libconfi + * + * Copyright (C) 2014 Andrea Zagli + * + * This program 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 program 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 program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include "confipluggable.h" + +/** + * SECTION:confipluggable + * @short_description: Interface for pluggable plugins. + * @see_also: #PeasExtensionSet + * + **/ + +G_DEFINE_INTERFACE(ConfiPluggable, confi_pluggable, G_TYPE_OBJECT) + +void +confi_pluggable_default_init (ConfiPluggableInterface *iface) +{ + static gboolean initialized = FALSE; + + if (!initialized) + { + /** + * ConfiPluggable:name: + * + */ + g_object_interface_install_property (iface, + g_param_spec_string ("name", + "Configuraton Name", + "The configuration name", + "", + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + /** + * ConfiPluggable:description: + * + */ + g_object_interface_install_property (iface, + g_param_spec_string ("description", + "Configuraton Description", + "The configuration description", + "", + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + /** + * ConfiPluggable:root: + * + */ + g_object_interface_install_property (iface, + g_param_spec_string ("root", + "Configuraton Root", + "The configuration root", + "/", + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + initialized = TRUE; + } +} + +/** + * confi_pluggable_activate: + * @pluggable: A #ConfiPluggable. + * @cnc_string: The connection string. + * + * Initialize the backend. + * + * Returns: #TRUE if success. + */ +gboolean +confi_pluggable_initialize (ConfiPluggable *pluggable, const gchar *cnc_string) +{ + ConfiPluggableInterface *iface; + + g_return_if_fail (CONFI_IS_PLUGGABLE (pluggable)); + + iface = CONFI_PLUGGABLE_GET_IFACE (pluggable); + g_return_if_fail (iface->initialize != NULL); + + return iface->initialize (pluggable, cnc_string); +} diff --git a/src/confipluggable.h b/src/confipluggable.h new file mode 100644 index 0000000..8cefd34 --- /dev/null +++ b/src/confipluggable.h @@ -0,0 +1,69 @@ +/* + * confipluggable.h + * This file is part of libconfi + * + * Copyright (C) 2014 - Andrea Zagli + * + * This program 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 program 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 program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __CONFI_PLUGGABLE_H__ +#define __CONFI_PLUGGABLE_H__ + +#include + +G_BEGIN_DECLS + +/* + * Type checking and casting macros + */ +#define CONFI_TYPE_PLUGGABLE (confi_pluggable_get_type ()) +#define CONFI_PLUGGABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CONFI_TYPE_PLUGGABLE, ConfiPluggable)) +#define CONFI_PLUGGABLE_IFACE(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), CONFI_TYPE_PLUGGABLE, ConfiPluggableInterface)) +#define CONFI_IS_PLUGGABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CONFI_TYPE_PLUGGABLE)) +#define CONFI_PLUGGABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), CONFI_TYPE_PLUGGABLE, ConfiPluggableInterface)) + +/** + * ConfiPluggable: + * + * Interface for pluggable plugins. + */ +typedef struct _ConfiPluggable ConfiPluggable; /* dummy typedef */ +typedef struct _ConfiPluggableInterface ConfiPluggableInterface; + +/** + * ConfiPluggableInterface: + * @g_iface: The parent interface. + * @initialize: Construct the plugin. + * + * Provides an interface for pluggable plugins. + */ +struct _ConfiPluggableInterface { + GTypeInterface g_iface; + + /* Virtual public methods */ + gboolean (*initialize) (ConfiPluggable *pluggable, const gchar *cnc_string); +}; + +/* + * Public methods + */ +GType confi_pluggable_get_type (void) G_GNUC_CONST; + +gboolean confi_pluggable_initialize (ConfiPluggable *pluggable, const gchar *cnc_string); + +G_END_DECLS + +#endif /* __CONFI_PLUGGABLE_H__ */ -- 2.49.0