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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/generic @ 4040

  → /trunk/kernel/generic @ 4041

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 4040 → Rev 4041

/trunk/kernel/generic/include/errno.h
48,15 → 48,18
* sys_ipc_hangup() to close the connection.
* Used by answerbox to close the connection.
*/
#define EEXISTS -8 /* Entry already exists */
#define EBADMEM -9 /* Bad memory pointer */
#define ENOTSUP -10 /* Not supported */
#define EADDRNOTAVAIL -11 /* Address not available. */
#define ETIMEOUT -12 /* Timeout expired */
#define EINVAL -13 /* Invalid value */
#define EBUSY -14 /* Resource is busy */
#define EOVERFLOW -15 /* The result does not fit its size. */
#define EINTR -16 /* Operation was interrupted. */
#define EPARTY -8 /* The other party encountered an error when
* receiving the call.
*/
#define EEXISTS -9 /* Entry already exists */
#define EBADMEM -10 /* Bad memory pointer */
#define ENOTSUP -11 /* Not supported */
#define EADDRNOTAVAIL -12 /* Address not available. */
#define ETIMEOUT -13 /* Timeout expired */
#define EINVAL -14 /* Invalid value */
#define EBUSY -15 /* Resource is busy */
#define EOVERFLOW -16 /* The result does not fit its size. */
#define EINTR -17 /* Operation was interrupted. */
#endif

/trunk/kernel/generic/src/ipc/sysipc.c
936,11 → 936,21
/* Include phone address('id') of the caller in the request,
* copy whole call->data, not only call->data.args */
if (STRUCT_TO_USPACE(calldata, &call->data)) {
/* XXX
* To avoid deadlocks in synchronous calls
* this should be replaced by discarding
* the call and notifying the caller.
/*
* The callee will not receive this call and no one else has
* a chance to answer it. Reply with the EPARTY error code.
*/
ipc_data_t saved_data;
int saveddata = 0;
if (answer_need_old(call)) {
memcpy(&saved_data, &call->data, sizeof(call->data));
saveddata = 1;
}
IPC_SET_RETVAL(call->data, EPARTY);
(void) answer_preprocess(call, saveddata ? &saved_data : NULL);
ipc_answer(&TASK->answerbox, call);
return 0;
}
return (unative_t)call;