source/includes/clap/ext/timer-support.h

   1 #pragma once
   2
   3 #include "../plugin.h"
   4
   5 static CLAP_CONSTEXPR const char CLAP_EXT_TIMER_SUPPORT[] = "clap.timer-support";
   6
   7 #ifdef __cplusplus
   8 extern "C" {
   9 #endif
  10
  11 typedef struct clap_plugin_timer_support {
  12    // [main-thread]
  13    void (CLAP_ABI *on_timer)(const clap_plugin_t *plugin, clap_id timer_id);
  14 } clap_plugin_timer_support_t;
  15
  16 typedef struct clap_host_timer_support {
  17    // Registers a periodic timer.
  18    // The host may adjust the period if it is under a certain threshold.
  19    // 30 Hz should be allowed.
  20    // [main-thread]
  21    bool (CLAP_ABI *register_timer)(const clap_host_t *host, uint32_t period_ms, clap_id *timer_id);
  22
  23    // [main-thread]
  24    bool (CLAP_ABI *unregister_timer)(const clap_host_t *host, clap_id timer_id);
  25 } clap_host_timer_support_t;
  26
  27 #ifdef __cplusplus
  28 }
  29 #endif