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Changeset 057d21a in mainline


Ignore:
Timestamp:
2009-08-21T07:22:38Z (12 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master
Children:
8619f25
Parents:
6c4a56f
Message:

Add SYS_IPC_POKE syscall.

Files:
6 edited

Legend:

Unmodified
Added
Removed
  • kernel/generic/include/ipc/sysipc.h

    r6c4a56f r057d21a  
    5252unative_t sys_ipc_wait_for_call(ipc_data_t *calldata, uint32_t usec,
    5353    int nonblocking);
     54unative_t sys_ipc_poke(void);
    5455unative_t sys_ipc_forward_fast(unative_t callid, unative_t phoneid,
    5556    unative_t method, unative_t arg1, unative_t arg2, int mode);
  • kernel/generic/include/syscall/syscall.h

    r6c4a56f r057d21a  
    6666        SYS_IPC_FORWARD_SLOW,
    6767        SYS_IPC_WAIT,
     68        SYS_IPC_POKE,
    6869        SYS_IPC_HANGUP,
    6970        SYS_IPC_REGISTER_IRQ,
  • kernel/generic/src/ipc/sysipc.c

    r6c4a56f r057d21a  
    4444#include <ipc/ipcrsc.h>
    4545#include <ipc/kbox.h>
     46#include <synch/waitq.h>
    4647#include <udebug/udebug_ipc.h>
    4748#include <arch/interrupt.h>
     
    10511052}
    10521053
     1054/** Interrupt one thread from sys_ipc_wait_for_call(). */
     1055unative_t sys_ipc_poke(void)
     1056{
     1057        waitq_unsleep(&TASK->answerbox.wq);     
     1058        return EOK;
     1059}
     1060
    10531061/** Connect an IRQ handler to a task.
    10541062 *
  • kernel/generic/src/syscall/syscall.c

    r6c4a56f r057d21a  
    137137        (syshandler_t) sys_ipc_forward_slow,
    138138        (syshandler_t) sys_ipc_wait_for_call,
     139        (syshandler_t) sys_ipc_poke,
    139140        (syshandler_t) sys_ipc_hangup,
    140141        (syshandler_t) sys_ipc_register_irq,
  • uspace/lib/libc/generic/ipc.c

    r6c4a56f r057d21a  
    565565}
    566566
     567/** Interrupt one thread of this task from waiting for IPC. */
     568void ipc_poke(void)
     569{
     570        __SYSCALL0(SYS_IPC_POKE);
     571}
     572
    567573/** Ask destination to do a callback connection.
    568574 *
  • uspace/lib/libc/include/ipc/ipc.h

    r6c4a56f r057d21a  
    192192extern ipc_callid_t ipc_wait_cycle(ipc_call_t *, uint32_t, int);
    193193extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *, uint32_t);
     194extern void ipc_poke(void);
    194195
    195196static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data)
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