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pippijn |
1.6 |
/* |
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* module.C: Module management. |
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* |
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* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
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* Rights to this code are as documented in COPYING. |
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*/ |
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pippijn |
1.4 |
#include <svsconfig.h> |
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#include <common.h> |
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#include <ermyth/module.h> |
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pippijn |
1.1 |
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pippijn |
1.5 |
modules::modules (impl::srcinf const &si, char const * const name, bool norestart, bool (*init)(module *), void (*fini)(), |
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pippijn |
1.4 |
char const * const vendor, char const * const modversion) |
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pippijn |
1.1 |
{ |
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pippijn |
1.4 |
if (provides (name)) |
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throw module_exception (si, "Trying to register two modules with the same name: %s", name); |
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module *mod = new module (name, norestart, init, fini, vendor, modversion); |
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modlist ().push_back (mod); |
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provides (name); |
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pippijn |
1.1 |
} |
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pippijn |
1.4 |
bool |
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modules::provides (char const * const name) |
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pippijn |
1.1 |
{ |
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pippijn |
1.4 |
if (find (name) != NULL) |
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return true; |
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return false; |
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pippijn |
1.1 |
} |
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pippijn |
1.5 |
fault::code |
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pippijn |
1.4 |
modules::enable (char const * const name) |
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pippijn |
1.1 |
{ |
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pippijn |
1.4 |
module *m = find (name); |
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pippijn |
1.1 |
|
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pippijn |
1.4 |
if (!m) |
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pippijn |
1.5 |
return fault::nosuch_target; |
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pippijn |
1.4 |
|
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if (m->enabled) |
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pippijn |
1.5 |
return fault::nochange; |
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pippijn |
1.1 |
|
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pippijn |
1.4 |
m->enabled = m->init (m); |
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pippijn |
1.1 |
|
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pippijn |
1.5 |
return m->enabled ? fault::ok : fault::failed; |
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pippijn |
1.1 |
} |
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pippijn |
1.5 |
fault::code |
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pippijn |
1.4 |
modules::disable (char const * const name) |
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pippijn |
1.1 |
{ |
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pippijn |
1.4 |
module *m = find (name); |
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pippijn |
1.1 |
|
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if (!m) |
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pippijn |
1.5 |
return fault::nosuch_target; |
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pippijn |
1.1 |
|
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pippijn |
1.4 |
if (m->norestart) |
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pippijn |
1.5 |
return fault::noprivs; |
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pippijn |
1.1 |
|
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pippijn |
1.4 |
if (m->enabled) |
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m->fini (); |
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else |
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pippijn |
1.5 |
return fault::nochange; |
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pippijn |
1.1 |
|
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pippijn |
1.4 |
m->enabled = false; |
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pippijn |
1.1 |
|
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pippijn |
1.5 |
return fault::ok; |
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pippijn |
1.1 |
} |
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pippijn |
1.4 |
module * |
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modules::find (char const * const name) |
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pippijn |
1.1 |
{ |
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pippijn |
1.4 |
foreach (module *m, modlist ()) |
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if (!strcmp (m->name, name)) |
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pippijn |
1.1 |
return m; |
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return NULL; |
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} |
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pippijn |
1.4 |
void |
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modules::cleanup () |
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pippijn |
1.1 |
{ |
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pippijn |
1.4 |
list_type::iterator it = modlist().begin (); |
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list_type::iterator et = modlist().end (); |
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pippijn |
1.1 |
|
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pippijn |
1.4 |
while (--et != it) |
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{ |
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module *m = *et; |
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if (m->enabled) |
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m->fini (); |
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delete m; |
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} |
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pippijn |
1.1 |
} |
