seq_info.c 2.0 KB

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  1. /*
  2. * ALSA sequencer /proc interface
  3. * Copyright (c) 1998 by Frank van de Pol <fvdpol@coil.demon.nl>
  4. *
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. *
  20. */
  21. #include <sound/driver.h>
  22. #include <linux/init.h>
  23. #include <sound/core.h>
  24. #include "seq_info.h"
  25. #include "seq_clientmgr.h"
  26. #include "seq_timer.h"
  27. #ifdef CONFIG_PROC_FS
  28. static struct snd_info_entry *queues_entry;
  29. static struct snd_info_entry *clients_entry;
  30. static struct snd_info_entry *timer_entry;
  31. static struct snd_info_entry * __init
  32. create_info_entry(char *name, void (*read)(struct snd_info_entry *,
  33. struct snd_info_buffer *))
  34. {
  35. struct snd_info_entry *entry;
  36. entry = snd_info_create_module_entry(THIS_MODULE, name, snd_seq_root);
  37. if (entry == NULL)
  38. return NULL;
  39. entry->content = SNDRV_INFO_CONTENT_TEXT;
  40. entry->c.text.read = read;
  41. if (snd_info_register(entry) < 0) {
  42. snd_info_free_entry(entry);
  43. return NULL;
  44. }
  45. return entry;
  46. }
  47. /* create all our /proc entries */
  48. int __init snd_seq_info_init(void)
  49. {
  50. queues_entry = create_info_entry("queues",
  51. snd_seq_info_queues_read);
  52. clients_entry = create_info_entry("clients",
  53. snd_seq_info_clients_read);
  54. timer_entry = create_info_entry("timer", snd_seq_info_timer_read);
  55. return 0;
  56. }
  57. int __exit snd_seq_info_done(void)
  58. {
  59. snd_info_free_entry(queues_entry);
  60. snd_info_free_entry(clients_entry);
  61. snd_info_free_entry(timer_entry);
  62. return 0;
  63. }
  64. #endif