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  1. #ifndef _libc_ASYNC_H_
  2. #define _libc_ASYNC_H_
  3.  
  4. #include <ipc/ipc.h>
  5. #include <psthread.h>
  6. #include <sys/time.h>
  7. #include <atomic.h>
  8.  
  9. typedef ipc_callid_t aid_t;
  10.  
  11. int async_manager(void);
  12. ipc_callid_t async_get_call(ipc_call_t *data);
  13.  
  14.  
  15. aid_t async_send_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2,
  16.            ipc_call_t *dataptr);
  17. void async_wait_for(aid_t amsgid, ipcarg_t *result);
  18. int async_wait_timeout(aid_t amsgid, ipcarg_t *retval, suseconds_t timeout);
  19.  
  20. /** Pseudo-synchronous message sending
  21.  *
  22.  * Send message through IPC, wait in the event loop, until it is received
  23.  *
  24.  * @return Return code of message
  25.  */
  26. static inline ipcarg_t sync_send_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t *r1, ipcarg_t *r2)
  27. {
  28.     ipc_call_t result;
  29.     ipcarg_t rc;
  30.  
  31.     aid_t eid = async_send_2(phoneid, method, arg1, arg2, &result);
  32.     async_wait_for(eid, &rc);
  33.     if (r1)
  34.         *r1 = IPC_GET_ARG1(result);
  35.     if (r2)
  36.         *r2 = IPC_GET_ARG2(result);
  37.     return rc;
  38. }
  39.  
  40.  
  41. pstid_t async_new_connection(ipcarg_t in_phone_hash,ipc_callid_t callid,
  42.                  ipc_call_t *call,
  43.                  void (*cthread)(ipc_callid_t,ipc_call_t *));
  44. void async_usleep(suseconds_t timeout);
  45. void async_create_manager(void);
  46. void async_destroy_manager(void);
  47. int _async_init(void);
  48.  
  49. /* Should be defined by application */
  50. void client_connection(ipc_callid_t callid, ipc_call_t *call) __attribute__((weak));
  51. void interrupt_received(ipc_call_t *call)  __attribute__((weak));
  52.  
  53.  
  54. extern atomic_t async_futex;
  55.  
  56. #endif
  57.