gplugin/gplugin
Clone
Summary
Browse
Changes
Graph
Add more details to basic plugin names
19 months ago, Elliott Sales de Andrade
7cd3caa3f514
Add more details to basic plugin names
Just so there aren't "basic plugin" a bunch of times over in the list.
Testing Done:
Checked viewer and ran `ninja test`.
Reviewed at https://reviews.imfreedom.org/r/1837/
/*
* Copyright (C) 2011-2020 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <https://www.gnu.org/licenses/>.
*/
#include
"gplugin-tcc-loader.h"
#include
<glib/gi18n-lib.h>
#include
<libtcc.h>
#include
"gplugin-tcc-plugin.h"
struct
_GPluginTccLoader
{
GPluginLoader
parent
;
};
G_DEFINE_DYNAMIC_TYPE
(
GPluginTccLoader
,
gplugin_tcc_loader
,
GPLUGIN_TYPE_LOADER
);
/******************************************************************************
* GPluginLoaderInterface API
*****************************************************************************/
static
GSList
*
gplugin_tcc_loader_supported_extensions
(
G_GNUC_UNUSED
GPluginLoader
*
l
)
{
return
g_slist_append
(
NULL
,
"c"
);
}
static
GPluginPlugin
*
gplugin_tcc_loader_query
(
GPluginLoader
*
loader
,
const
gchar
*
filename
,
GError
**
error
)
{
GPluginPlugin
*
plugin
=
NULL
;
GPluginPluginInfo
*
info
=
NULL
;
TCCState
*
s
=
NULL
;
gpointer
memneeded
=
NULL
;
int
memsize
=
-1
;
GPluginTccPluginQueryFunc
gplugin_query
=
NULL
;
s
=
tcc_new
();
tcc_set_output_type
(
s
,
TCC_OUTPUT_MEMORY
);
if
(
tcc_add_file
(
s
,
filename
)
==
-1
)
{
g_set_error
(
error
,
GPLUGIN_DOMAIN
,
0
,
"couldn't load file %s"
,
filename
);
tcc_delete
(
s
);
return
NULL
;
}
/* copy code into memory */
if
((
memsize
=
tcc_relocate
(
s
,
NULL
))
<
0
)
{
g_set_error
(
error
,
GPLUGIN_DOMAIN
,
0
,
"couldn't work out how much memory is needed"
);
tcc_delete
(
s
);
return
NULL
;
}
memneeded
=
g_malloc0
(
memsize
);
if
(
tcc_relocate
(
s
,
memneeded
)
<
0
)
{
g_set_error
(
error
,
GPLUGIN_DOMAIN
,
0
,
"could not relocate plugin into memory"
);
tcc_delete
(
s
);
g_free
(
memneeded
);
return
NULL
;
}
gplugin_query
=
(
GPluginTccPluginQueryFunc
)
tcc_get_symbol
(
s
,
"gplugin_query"
);
if
(
gplugin_query
==
NULL
)
{
g_set_error
(
error
,
GPLUGIN_DOMAIN
,
0
,
"no gplugin_query function found"
);
tcc_delete
(
s
);
g_free
(
memneeded
);
return
NULL
;
}
info
=
gplugin_query
(
error
);
if
(
info
==
NULL
)
{
tcc_delete
(
s
);
g_free
(
memneeded
);
return
NULL
;
}
/* clang-format off */
plugin
=
g_object_new
(
GPLUGIN_TCC_TYPE_PLUGIN
,
"filename"
,
filename
,
"loader"
,
loader
,
"state"
,
s
,
"memory"
,
memneeded
,
"info"
,
info
,
NULL
);
/* clang-format on */
return
plugin
;
}
static
gboolean
gplugin_tcc_loader_load
(
G_GNUC_UNUSED
GPluginLoader
*
loader
,
GPluginPlugin
*
plugin
,
GError
**
error
)
{
GPluginTccPluginLoadFunc
gplugin_load
=
NULL
;
TCCState
*
s
=
gplugin_tcc_plugin_get_state
(
GPLUGIN_TCC_PLUGIN
(
plugin
));
gplugin_load
=
(
GPluginTccPluginLoadFunc
)
tcc_get_symbol
(
s
,
"gplugin_load"
);
if
(
gplugin_load
==
NULL
)
{
g_set_error
(
error
,
GPLUGIN_DOMAIN
,
0
,
"no gplugin_load function found"
);
return
FALSE
;
}
return
gplugin_load
(
GPLUGIN_NATIVE_PLUGIN
(
plugin
),
error
);
}
static
gboolean
gplugin_tcc_loader_unload
(
G_GNUC_UNUSED
GPluginLoader
*
loader
,
GPluginPlugin
*
plugin
,
GError
**
error
)
{
GPluginTccPluginLoadFunc
gplugin_unload
=
NULL
;
TCCState
*
s
=
gplugin_tcc_plugin_get_state
(
GPLUGIN_TCC_PLUGIN
(
plugin
));
gplugin_unload
=
(
GPluginTccPluginUnloadFunc
)
tcc_get_symbol
(
s
,
"gplugin_unload"
);
if
(
gplugin_unload
==
NULL
)
{
g_set_error
(
error
,
GPLUGIN_DOMAIN
,
0
,
"no gplugin_unload function found"
);
return
FALSE
;
}
return
gplugin_unload
(
GPLUGIN_NATIVE_PLUGIN
(
plugin
),
error
);
}
/******************************************************************************
* GObject Stuff
*****************************************************************************/
static
void
gplugin_tcc_loader_init
(
G_GNUC_UNUSED
GPluginTccLoader
*
loader
)
{
}
static
void
gplugin_tcc_loader_class_finalize
(
G_GNUC_UNUSED
GPluginTccLoaderClass
*
klass
)
{
}
static
void
gplugin_tcc_loader_class_init
(
GPluginTccLoaderClass
*
klass
)
{
GPluginLoaderClass
*
loader_class
=
GPLUGIN_LOADER_CLASS
(
klass
);
loader_class
->
supported_extensions
=
gplugin_tcc_loader_supported_extensions
;
loader_class
->
query
=
gplugin_tcc_loader_query
;
loader_class
->
load
=
gplugin_tcc_loader_load
;
loader_class
->
unload
=
gplugin_tcc_loader_unload
;
}
/******************************************************************************
* API
*****************************************************************************/
void
gplugin_tcc_loader_register
(
GPluginNativePlugin
*
plugin
)
{
gplugin_tcc_loader_register_type
(
G_TYPE_MODULE
(
plugin
));
}
GPluginLoader
*
gplugin_tcc_loader_new
(
void
)
{
/* clang-format off */
return
GPLUGIN_LOADER
(
g_object_new
(
GPLUGIN_TCC_TYPE_LOADER
,
"id"
,
"gplugin-tcc"
,
NULL
));
/* clang-format on */
}