timer-support.h (851B)
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 // Returns true on success. 21 // [main-thread] 22 bool(CLAP_ABI *register_timer)(const clap_host_t *host, uint32_t period_ms, clap_id *timer_id); 23 24 // Returns true on success. 25 // [main-thread] 26 bool(CLAP_ABI *unregister_timer)(const clap_host_t *host, clap_id timer_id); 27 } clap_host_timer_support_t; 28 29 #ifdef __cplusplus 30 } 31 #endif