WebSVN – HelenOS – Diff – /trunk/uspace/lib/libc/generic/ipc.c



 * @param flags     Storage where the received flags will be stored. Can be
 *          NULL.
 *
 * @return      Zero on success or a negative error code from errno.h.
 */
int ipc_share_in_start(int phoneid, void *dst, size_t size, ipcarg_t arg,
    int *flags)
{
    int res;
    sysarg_t tmp_flags;
    res = ipc_call_sync_3_2(phoneid, IPC_M_SHARE_IN, (ipcarg_t) dst,

 * @param src       Source address space base.
 * @param flags     Flags to be used for sharing. Bits can be only cleared.
 *
 * @return      Zero on success or a value from @ref errno.h on failure.
 */
int ipc_share_in_finalize(ipc_callid_t callid, void *src, int flags)
{
    return ipc_answer_2(callid, EOK, (ipcarg_t) src, (ipcarg_t) flags);
}
 
/** Wrapper for making IPC_M_SHARE_OUT calls.

 * @param src       Source address space area base address.
 * @param flags     Flags to be used for sharing. Bits can be only cleared.
 *
 * @return      Zero on success or a negative error code from errno.h.
 */
int ipc_share_out_start(int phoneid, void *src, int flags)
{
    return ipc_call_sync_3_0(phoneid, IPC_M_SHARE_OUT, (ipcarg_t) src, 0,
        (ipcarg_t) flags);
}
 

 * @param callid    Hash of the IPC_M_DATA_WRITE call to answer.
 * @param dst       Destination address space area base address.   
 *
 * @return      Zero on success or a value from @ref errno.h on failure.
 */
int ipc_share_out_finalize(ipc_callid_t callid, void *dst)
{
    return ipc_answer_1(callid, EOK, (ipcarg_t) dst);
}
 
 

 * @param dst       Address of the beginning of the destination buffer.
 * @param size      Size of the destination buffer.
 *
 * @return      Zero on success or a negative error code from errno.h.
 */
int ipc_data_read_start(int phoneid, void *dst, size_t size)
{
    return ipc_call_sync_2_0(phoneid, IPC_M_DATA_READ, (ipcarg_t) dst,
        (ipcarg_t) size);
}
 

 * @param size      Size for the IPC_M_DATA_READ call. Can be smaller than
 *          the maximum size announced by the sender.
 *
 * @return      Zero on success or a value from @ref errno.h on failure.
 */
int ipc_data_read_finalize(ipc_callid_t callid, void *src, size_t size)
{
    return ipc_answer_2(callid, EOK, (ipcarg_t) src, (ipcarg_t) size);
}
 
/** Wrapper for making IPC_M_DATA_WRITE calls.

 * @param src       Address of the beginning of the source buffer.
 * @param size      Size of the source buffer.
 *
 * @return      Zero on success or a negative error code from errno.h.
 */
int ipc_data_write_start(int phoneid, void *src, size_t size)
{
    return ipc_call_sync_2_0(phoneid, IPC_M_DATA_WRITE, (ipcarg_t) src,
        (ipcarg_t) size);
}
 

 * @param dst       Final destination address for the IPC_M_DATA_WRITE call.
 * @param size      Final size for the IPC_M_DATA_WRITE call.
 *
 * @return      Zero on success or a value from @ref errno.h on failure.
 */
int ipc_data_write_finalize(ipc_callid_t callid, void *dst, size_t size)
{
    return ipc_answer_2(callid, EOK, (ipcarg_t) dst, (ipcarg_t) size);
}
 
/** @}

Subversion Repositories HelenOS

(root)/trunk/uspace/lib/libc/generic/ipc.c – Rev 2677 → 2678

Rev 2677		Rev 2678
Line 675...		Line 675...
675	* @param flags Storage where the received flags will be stored. Can be	675	* @param flags Storage where the received flags will be stored. Can be
676	* NULL.	676	* NULL.
677	*	677	*
678	* @return Zero on success or a negative error code from errno.h.	678	* @return Zero on success or a negative error code from errno.h.
679	*/	679	*/
680	int ipc_share_in_send(int phoneid, void *dst, size_t size, ipcarg_t arg,	680	int ipc_share_in_start(int phoneid, void *dst, size_t size, ipcarg_t arg,
681	int *flags)	681	int *flags)
682	{	682	{
683	int res;	683	int res;
684	sysarg_t tmp_flags;	684	sysarg_t tmp_flags;
685	res = ipc_call_sync_3_2(phoneid, IPC_M_SHARE_IN, (ipcarg_t) dst,	685	res = ipc_call_sync_3_2(phoneid, IPC_M_SHARE_IN, (ipcarg_t) dst,
Line 725...		Line 725...
725	* @param src Source address space base.	725	* @param src Source address space base.
726	* @param flags Flags to be used for sharing. Bits can be only cleared.	726	* @param flags Flags to be used for sharing. Bits can be only cleared.
727	*	727	*
728	* @return Zero on success or a value from @ref errno.h on failure.	728	* @return Zero on success or a value from @ref errno.h on failure.
729	*/	729	*/
730	int ipc_share_in_deliver(ipc_callid_t callid, void *src, int flags)	730	int ipc_share_in_finalize(ipc_callid_t callid, void *src, int flags)
731	{	731	{
732	return ipc_answer_2(callid, EOK, (ipcarg_t) src, (ipcarg_t) flags);	732	return ipc_answer_2(callid, EOK, (ipcarg_t) src, (ipcarg_t) flags);
733	}	733	}
734		734
735	/** Wrapper for making IPC_M_SHARE_OUT calls.	735	/** Wrapper for making IPC_M_SHARE_OUT calls.
Line 738...		Line 738...
738	* @param src Source address space area base address.	738	* @param src Source address space area base address.
739	* @param flags Flags to be used for sharing. Bits can be only cleared.	739	* @param flags Flags to be used for sharing. Bits can be only cleared.
740	*	740	*
741	* @return Zero on success or a negative error code from errno.h.	741	* @return Zero on success or a negative error code from errno.h.
742	*/	742	*/
743	int ipc_share_out_send(int phoneid, void *src, int flags)	743	int ipc_share_out_start(int phoneid, void *src, int flags)
744	{	744	{
745	return ipc_call_sync_3_0(phoneid, IPC_M_SHARE_OUT, (ipcarg_t) src, 0,	745	return ipc_call_sync_3_0(phoneid, IPC_M_SHARE_OUT, (ipcarg_t) src, 0,
746	(ipcarg_t) flags);	746	(ipcarg_t) flags);
747	}	747	}
748		748
Line 785...		Line 785...
785	* @param callid Hash of the IPC_M_DATA_WRITE call to answer.	785	* @param callid Hash of the IPC_M_DATA_WRITE call to answer.
786	* @param dst Destination address space area base address.	786	* @param dst Destination address space area base address.
787	*	787	*
788	* @return Zero on success or a value from @ref errno.h on failure.	788	* @return Zero on success or a value from @ref errno.h on failure.
789	*/	789	*/
790	int ipc_share_out_deliver(ipc_callid_t callid, void *dst)	790	int ipc_share_out_finalize(ipc_callid_t callid, void *dst)
791	{	791	{
792	return ipc_answer_1(callid, EOK, (ipcarg_t) dst);	792	return ipc_answer_1(callid, EOK, (ipcarg_t) dst);
793	}	793	}
794		794
795		795
Line 799...		Line 799...
799	* @param dst Address of the beginning of the destination buffer.	799	* @param dst Address of the beginning of the destination buffer.
800	* @param size Size of the destination buffer.	800	* @param size Size of the destination buffer.
801	*	801	*
802	* @return Zero on success or a negative error code from errno.h.	802	* @return Zero on success or a negative error code from errno.h.
803	*/	803	*/
804	int ipc_data_read_send(int phoneid, void *dst, size_t size)	804	int ipc_data_read_start(int phoneid, void *dst, size_t size)
805	{	805	{
806	return ipc_call_sync_2_0(phoneid, IPC_M_DATA_READ, (ipcarg_t) dst,	806	return ipc_call_sync_2_0(phoneid, IPC_M_DATA_READ, (ipcarg_t) dst,
807	(ipcarg_t) size);	807	(ipcarg_t) size);
808	}	808	}
809		809
Line 845...		Line 845...
845	* @param size Size for the IPC_M_DATA_READ call. Can be smaller than	845	* @param size Size for the IPC_M_DATA_READ call. Can be smaller than
846	* the maximum size announced by the sender.	846	* the maximum size announced by the sender.
847	*	847	*
848	* @return Zero on success or a value from @ref errno.h on failure.	848	* @return Zero on success or a value from @ref errno.h on failure.
849	*/	849	*/
850	int ipc_data_read_deliver(ipc_callid_t callid, void *src, size_t size)	850	int ipc_data_read_finalize(ipc_callid_t callid, void *src, size_t size)
851	{	851	{
852	return ipc_answer_2(callid, EOK, (ipcarg_t) src, (ipcarg_t) size);	852	return ipc_answer_2(callid, EOK, (ipcarg_t) src, (ipcarg_t) size);
853	}	853	}
854		854
855	/** Wrapper for making IPC_M_DATA_WRITE calls.	855	/** Wrapper for making IPC_M_DATA_WRITE calls.
Line 858...		Line 858...
858	* @param src Address of the beginning of the source buffer.	858	* @param src Address of the beginning of the source buffer.
859	* @param size Size of the source buffer.	859	* @param size Size of the source buffer.
860	*	860	*
861	* @return Zero on success or a negative error code from errno.h.	861	* @return Zero on success or a negative error code from errno.h.
862	*/	862	*/
863	int ipc_data_write_send(int phoneid, void *src, size_t size)	863	int ipc_data_write_start(int phoneid, void *src, size_t size)
864	{	864	{
865	return ipc_call_sync_2_0(phoneid, IPC_M_DATA_WRITE, (ipcarg_t) src,	865	return ipc_call_sync_2_0(phoneid, IPC_M_DATA_WRITE, (ipcarg_t) src,
866	(ipcarg_t) size);	866	(ipcarg_t) size);
867	}	867	}
868		868
Line 903...		Line 903...
903	* @param dst Final destination address for the IPC_M_DATA_WRITE call.	903	* @param dst Final destination address for the IPC_M_DATA_WRITE call.
904	* @param size Final size for the IPC_M_DATA_WRITE call.	904	* @param size Final size for the IPC_M_DATA_WRITE call.
905	*	905	*
906	* @return Zero on success or a value from @ref errno.h on failure.	906	* @return Zero on success or a value from @ref errno.h on failure.
907	*/	907	*/
908	int ipc_data_write_deliver(ipc_callid_t callid, void *dst, size_t size)	908	int ipc_data_write_finalize(ipc_callid_t callid, void *dst, size_t size)
909	{	909	{
910	return ipc_answer_2(callid, EOK, (ipcarg_t) dst, (ipcarg_t) size);	910	return ipc_answer_2(callid, EOK, (ipcarg_t) dst, (ipcarg_t) size);
911	}	911	}
912		912
913	/** @}	913	/** @}