ermyth/src/module.C

#include <svsconfig.h>
#include <common.h>
#include <ermyth/module.h>

modules::modules (impl::srcinf const &si, char const * const name, bool norestart, bool (*init)(module *), void (*fini)(),
        char const * const vendor, char const * const modversion)
{
  if (provides (name))
      throw module_exception (si, "Trying to register two modules with the same name: %s", name);
  module *mod = new module (name, norestart, init, fini, vendor, modversion);
  modlist ().push_back (mod);
  provides (name);
}

bool
modules::provides (char const * const name)
{
  if (find (name) != NULL)
    return true;
  return false;
}

fault::code
modules::enable (char const * const name)
{
  module *m = find (name);

  if (!m)
    return fault::nosuch_target;
  
  if (m->enabled)
    return fault::nochange;

  m->enabled = m->init (m);

  return m->enabled ? fault::ok : fault::failed;
}

fault::code
modules::disable (char const * const name)
{
  module *m = find (name);

  if (!m)
    return fault::nosuch_target;

  if (m->norestart)
    return fault::noprivs;

  if (m->enabled)
    m->fini ();
  else
    return fault::nochange;

  m->enabled = false;

  return fault::ok;
}

module *
modules::find (char const * const name)
{
  foreach (module *m, modlist ())
    if (!strcmp (m->name, name))
      return m;

  return NULL;
}

void
modules::cleanup ()
{
  list_type::iterator it = modlist().begin ();
  list_type::iterator et = modlist().end ();

  while (--et != it)
    {
      module *m = *et;
      if (m->enabled)
        m->fini ();
      delete m;
    }
}
Revision:	1.5
Committed:	Thu Aug 30 19:56:26 2007 UTC (16 years, 10 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.4:	+10 -10 lines
Log Message:	- put faultcodes into their own namespace - removed old files - limited header garbage in atheme.h - macros to inline bools for connection_t::is_* - put some connection_t functions into the connection_t class
#	User	Rev	Content
1	pippijn	1.4	#include <svsconfig.h>
2			#include <common.h>
3			#include <ermyth/module.h>
4	pippijn	1.1
5	pippijn	1.5	modules::modules (impl::srcinf const &si, char const * const name, bool norestart, bool (init)(module ), void (*fini)(),
6	pippijn	1.4	char const * const vendor, char const * const modversion)
7	pippijn	1.1	{
8	pippijn	1.4	if (provides (name))
9			throw module_exception (si, "Trying to register two modules with the same name: %s", name);
10			module *mod = new module (name, norestart, init, fini, vendor, modversion);
11			modlist ().push_back (mod);
12			provides (name);
13	pippijn	1.1	}
14
15	pippijn	1.4	bool
16			modules::provides (char const * const name)
17	pippijn	1.1	{
18	pippijn	1.4	if (find (name) != NULL)
19			return true;
20			return false;
21	pippijn	1.1	}
22
23	pippijn	1.5	fault::code
24	pippijn	1.4	modules::enable (char const * const name)
25	pippijn	1.1	{
26	pippijn	1.4	module *m = find (name);
27	pippijn	1.1
28	pippijn	1.4	if (!m)
29	pippijn	1.5	return fault::nosuch_target;
30	pippijn	1.4
31			if (m->enabled)
32	pippijn	1.5	return fault::nochange;
33	pippijn	1.1
34	pippijn	1.4	m->enabled = m->init (m);
35	pippijn	1.1
36	pippijn	1.5	return m->enabled ? fault::ok : fault::failed;
37	pippijn	1.1	}
38
39	pippijn	1.5	fault::code
40	pippijn	1.4	modules::disable (char const * const name)
41	pippijn	1.1	{
42	pippijn	1.4	module *m = find (name);
43	pippijn	1.1
44			if (!m)
45	pippijn	1.5	return fault::nosuch_target;
46	pippijn	1.1
47	pippijn	1.4	if (m->norestart)
48	pippijn	1.5	return fault::noprivs;
49	pippijn	1.1
50	pippijn	1.4	if (m->enabled)
51			m->fini ();
52			else
53	pippijn	1.5	return fault::nochange;
54	pippijn	1.1
55	pippijn	1.4	m->enabled = false;
56	pippijn	1.1
57	pippijn	1.5	return fault::ok;
58	pippijn	1.1	}
59
60	pippijn	1.4	module *
61			modules::find (char const * const name)
62	pippijn	1.1	{
63	pippijn	1.4	foreach (module *m, modlist ())
64			if (!strcmp (m->name, name))
65	pippijn	1.1	return m;
66
67			return NULL;
68			}
69
70	pippijn	1.4	void
71			modules::cleanup ()
72	pippijn	1.1	{
73	pippijn	1.4	list_type::iterator it = modlist().begin ();
74			list_type::iterator et = modlist().end ();
75	pippijn	1.1
76	pippijn	1.4	while (--et != it)
77			{
78			module m = et;
79			if (m->enabled)
80			m->fini ();
81			delete m;
82			}
83	pippijn	1.1	}