/branches/snapshot/kernel/generic/include/ipc/event.h |
---|
0,0 → 1,79 |
/* |
* Copyright (c) 2009 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup generic |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_EVENT_H_ |
#define KERN_EVENT_H_ |
#include <ipc/event_types.h> |
#include <arch/types.h> |
#include <synch/spinlock.h> |
#include <ipc/ipc.h> |
/** Event notification structure. */ |
typedef struct { |
SPINLOCK_DECLARE(lock); |
/** Answerbox for notifications. */ |
answerbox_t *answerbox; |
/** Method to be used for the notification. */ |
unative_t method; |
/** Counter. */ |
size_t counter; |
} event_t; |
extern void event_init(void); |
extern unative_t sys_event_subscribe(unative_t, unative_t); |
extern bool event_is_subscribed(event_type_t); |
extern void event_cleanup_answerbox(answerbox_t *); |
#define event_notify_0(e) \ |
event_notify((e), 0, 0, 0, 0, 0) |
#define event_notify_1(e, a1) \ |
event_notify((e), (a1), 0, 0, 0, 0) |
#define event_notify_2(e, a1, a2) \ |
event_notify((e), (a1), (a2), 0, 0, 0) |
#define event_notify_3(e, a1, a2, a3) \ |
event_notify((e), (a1), (a2), (a3), 0, 0) |
#define event_notify_4(e, a1, a2, a3, a4) \ |
event_notify((e), (a1), (a2), (a3), (a4), 0) |
#define event_notify_5(e, a1, a2, a3, a4, a5) \ |
event_notify((e), (a1), (a2), (a3), (a4), (a5)) |
extern void event_notify(event_type_t, unative_t, unative_t, unative_t, |
unative_t, unative_t); |
#endif |
/** @} |
*/ |
Property changes: |
Added: svn:mergeinfo |
/branches/snapshot/kernel/generic/include/ipc/event_types.h |
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0,0 → 1,53 |
/* |
* Copyright (c) 2009 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup generic |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_EVENT_TYPES_H_ |
#define KERN_EVENT_TYPES_H_ |
typedef enum event_type { |
EVENT_KLOG = 0, |
EVENT_KCONSOLE, |
EVENT_WAIT, |
EVENT_END |
} event_type_t; |
typedef enum wait_type { |
TASK_CREATE = 0, |
TASK_DESTROY |
} wait_type_t; |
#endif |
/** @} |
*/ |
Property changes: |
Added: svn:mergeinfo |
/branches/snapshot/kernel/generic/include/ipc/ipc.h |
---|
0,0 → 1,345 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup genericipc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_IPC_H_ |
#define KERN_IPC_H_ |
/* Length of data being transfered with IPC call */ |
/* - the uspace may not be able to utilize full length */ |
#define IPC_CALL_LEN 6 |
/** Maximum active async calls per thread */ |
#ifdef CONFIG_DEBUG |
#define IPC_MAX_ASYNC_CALLS 4 |
#else |
#define IPC_MAX_ASYNC_CALLS 4000 |
#endif |
/* Flags for calls */ |
/** This is answer to a call */ |
#define IPC_CALL_ANSWERED (1 << 0) |
/** This call will not be freed on error */ |
#define IPC_CALL_STATIC_ALLOC (1 << 1) |
/** Answer will not be passed to userspace, will be discarded */ |
#define IPC_CALL_DISCARD_ANSWER (1 << 2) |
/** Call was forwarded */ |
#define IPC_CALL_FORWARDED (1 << 3) |
/** Identify connect_me_to answer */ |
#define IPC_CALL_CONN_ME_TO (1 << 4) |
/** Interrupt notification */ |
#define IPC_CALL_NOTIF (1 << 5) |
/* |
* Bits used in call hashes. |
* The addresses are aligned at least to 4 that is why we can use the 2 least |
* significant bits of the call address. |
*/ |
/** Type of this call is 'answer' */ |
#define IPC_CALLID_ANSWERED 1 |
/** Type of this call is 'notification' */ |
#define IPC_CALLID_NOTIFICATION 2 |
/* Return values from sys_ipc_call_async(). */ |
#define IPC_CALLRET_FATAL -1 |
#define IPC_CALLRET_TEMPORARY -2 |
/* Macros for manipulating calling data */ |
#define IPC_SET_RETVAL(data, retval) ((data).args[0] = (retval)) |
#define IPC_SET_METHOD(data, val) ((data).args[0] = (val)) |
#define IPC_SET_ARG1(data, val) ((data).args[1] = (val)) |
#define IPC_SET_ARG2(data, val) ((data).args[2] = (val)) |
#define IPC_SET_ARG3(data, val) ((data).args[3] = (val)) |
#define IPC_SET_ARG4(data, val) ((data).args[4] = (val)) |
#define IPC_SET_ARG5(data, val) ((data).args[5] = (val)) |
#define IPC_GET_METHOD(data) ((data).args[0]) |
#define IPC_GET_RETVAL(data) ((data).args[0]) |
#define IPC_GET_ARG1(data) ((data).args[1]) |
#define IPC_GET_ARG2(data) ((data).args[2]) |
#define IPC_GET_ARG3(data) ((data).args[3]) |
#define IPC_GET_ARG4(data) ((data).args[4]) |
#define IPC_GET_ARG5(data) ((data).args[5]) |
/* Well known phone descriptors */ |
#define PHONE_NS 0 |
/* Forwarding flags. */ |
#define IPC_FF_NONE 0 |
/** |
* The call will be routed as though it was initially sent via the phone used to |
* forward it. This feature is intended to support the situation in which the |
* forwarded call needs to be handled by the same connection fibril as any other |
* calls that were initially sent by the forwarder to the same destination. This |
* flag has no imapct on routing replies. |
*/ |
#define IPC_FF_ROUTE_FROM_ME (1 << 0) |
/* System-specific methods - only through special syscalls |
* These methods have special behaviour |
*/ |
/** Clone connection. |
* |
* The calling task clones one of its phones for the callee. |
* |
* - ARG1 - The caller sets ARG1 to the phone of the cloned connection. |
* - The callee gets the new phone from ARG1. |
* - on answer, the callee acknowledges the new connection by sending EOK back |
* or the kernel closes it |
*/ |
#define IPC_M_CONNECTION_CLONE 1 |
/** Protocol for CONNECT - ME |
* |
* Through this call, the recipient learns about the new cloned connection. |
* |
* - ARG5 - the kernel sets ARG5 to contain the hash of the used phone |
* - on asnwer, the callee acknowledges the new connection by sending EOK back |
* or the kernel closes it |
*/ |
#define IPC_M_CONNECT_ME 2 |
/** Protocol for CONNECT - TO - ME |
* |
* Calling process asks the callee to create a callback connection, |
* so that it can start initiating new messages. |
* |
* The protocol for negotiating is: |
* - sys_connect_to_me - sends a message IPC_M_CONNECT_TO_ME |
* - recipient - upon receipt tries to allocate new phone |
* - if it fails, responds with ELIMIT |
* - passes call to userspace. If userspace |
* responds with error, phone is deallocated and |
* error is sent back to caller. Otherwise |
* the call is accepted and the response is sent back. |
* - the allocated phoneid is passed to userspace |
* (on the receiving side) as ARG5 of the call. |
*/ |
#define IPC_M_CONNECT_TO_ME 3 |
/** Protocol for CONNECT - ME - TO |
* |
* Calling process asks the callee to create for him a new connection. |
* E.g. the caller wants a name server to connect him to print server. |
* |
* The protocol for negotiating is: |
* - sys_connect_me_to - send a synchronous message to name server |
* indicating that it wants to be connected to some |
* service |
* - arg1/2/3 are user specified, arg5 contains |
* address of the phone that should be connected |
* (TODO: it leaks to userspace) |
* - recipient - if ipc_answer == 0, then accept connection |
* - otherwise connection refused |
* - recepient may forward message. |
* |
*/ |
#define IPC_M_CONNECT_ME_TO 4 |
/** This message is sent to answerbox when the phone |
* is hung up |
*/ |
#define IPC_M_PHONE_HUNGUP 5 |
/** Send as_area over IPC. |
* - ARG1 - source as_area base address |
* - ARG2 - size of source as_area (filled automatically by kernel) |
* - ARG3 - flags of the as_area being sent |
* |
* on answer, the recipient must set: |
* - ARG1 - dst as_area base adress |
*/ |
#define IPC_M_SHARE_OUT 6 |
/** Receive as_area over IPC. |
* - ARG1 - destination as_area base address |
* - ARG2 - destination as_area size |
* - ARG3 - user defined argument |
* |
* on answer, the recipient must set: |
* |
* - ARG1 - source as_area base address |
* - ARG2 - flags that will be used for sharing |
*/ |
#define IPC_M_SHARE_IN 7 |
/** Send data to another address space over IPC. |
* - ARG1 - source address space virtual address |
* - ARG2 - size of data to be copied, may be overriden by the recipient |
* |
* on answer, the recipient must set: |
* |
* - ARG1 - final destination address space virtual address |
* - ARG2 - final size of data to be copied |
*/ |
#define IPC_M_DATA_WRITE 8 |
/** Receive data from another address space over IPC. |
* - ARG1 - destination virtual address in the source address space |
* - ARG2 - size of data to be received, may be cropped by the recipient |
* |
* on answer, the recipient must set: |
* |
* - ARG1 - source virtual address in the destination address space |
* - ARG2 - final size of data to be copied |
*/ |
#define IPC_M_DATA_READ 9 |
/** Debug the recipient. |
* - ARG1 - specifies the debug method (from udebug_method_t) |
* - other arguments are specific to the debug method |
*/ |
#define IPC_M_DEBUG_ALL 10 |
/* Well-known methods */ |
#define IPC_M_LAST_SYSTEM 511 |
#define IPC_M_PING 512 |
/* User methods */ |
#define IPC_FIRST_USER_METHOD 1024 |
#ifdef KERNEL |
#define IPC_MAX_PHONES 16 |
#include <synch/spinlock.h> |
#include <synch/mutex.h> |
#include <synch/waitq.h> |
struct answerbox; |
struct task; |
typedef enum { |
/** Phone is free and can be allocated */ |
IPC_PHONE_FREE = 0, |
/** Phone is connecting somewhere */ |
IPC_PHONE_CONNECTING, |
/** Phone is connected */ |
IPC_PHONE_CONNECTED, |
/** Phone is hung up, waiting for answers to come */ |
IPC_PHONE_HUNGUP, |
/** Phone was hungup from server */ |
IPC_PHONE_SLAMMED |
} ipc_phone_state_t; |
/** Structure identifying phone (in TASK structure) */ |
typedef struct { |
mutex_t lock; |
link_t link; |
struct answerbox *callee; |
ipc_phone_state_t state; |
atomic_t active_calls; |
} phone_t; |
typedef struct answerbox { |
SPINLOCK_DECLARE(lock); |
struct task *task; |
waitq_t wq; |
/** Phones connected to this answerbox. */ |
link_t connected_phones; |
/** Received calls. */ |
link_t calls; |
link_t dispatched_calls; /* Should be hash table in the future */ |
/** Answered calls. */ |
link_t answers; |
SPINLOCK_DECLARE(irq_lock); |
/** Notifications from IRQ handlers. */ |
link_t irq_notifs; |
/** IRQs with notifications to this answerbox. */ |
link_t irq_head; |
} answerbox_t; |
typedef struct { |
unative_t args[IPC_CALL_LEN]; |
phone_t *phone; |
} ipc_data_t; |
typedef struct { |
link_t link; |
int flags; |
/** Identification of the caller. */ |
struct task *sender; |
/** The caller box is different from sender->answerbox for synchronous |
* calls. */ |
answerbox_t *callerbox; |
/** Private data to internal IPC. */ |
unative_t priv; |
/** Data passed from/to userspace. */ |
ipc_data_t data; |
/** Buffer for IPC_M_DATA_WRITE and IPC_M_DATA_READ. */ |
uint8_t *buffer; |
/* |
* The forward operation can masquerade the caller phone. For those |
* cases, we must keep it aside so that the answer is processed |
* correctly. |
*/ |
phone_t *caller_phone; |
} call_t; |
extern void ipc_init(void); |
extern call_t * ipc_wait_for_call(answerbox_t *, uint32_t, int); |
extern void ipc_answer(answerbox_t *, call_t *); |
extern int ipc_call(phone_t *, call_t *); |
extern int ipc_call_sync(phone_t *, call_t *); |
extern void ipc_phone_init(phone_t *); |
extern void ipc_phone_connect(phone_t *, answerbox_t *); |
extern void ipc_call_free(call_t *); |
extern call_t * ipc_call_alloc(int); |
extern void ipc_answerbox_init(answerbox_t *, struct task *); |
extern void ipc_call_static_init(call_t *); |
extern void task_print_list(void); |
extern int ipc_forward(call_t *, phone_t *, answerbox_t *, int); |
extern void ipc_cleanup(void); |
extern int ipc_phone_hangup(phone_t *); |
extern void ipc_backsend_err(phone_t *, call_t *, unative_t); |
extern void ipc_print_task(task_id_t); |
extern void ipc_answerbox_slam_phones(answerbox_t *, bool); |
extern void ipc_cleanup_call_list(link_t *); |
extern answerbox_t *ipc_phone_0; |
#endif |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/generic/include/ipc/ipcrsc.h |
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0,0 → 1,49 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup genericipc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_IPCRSC_H_ |
#define KERN_IPCRSC_H_ |
#include <proc/task.h> |
#include <ipc/ipc.h> |
extern call_t * get_call(unative_t callid); |
extern int phone_alloc(task_t *t); |
extern void phone_connect(int phoneid, answerbox_t *box); |
extern void phone_dealloc(int phoneid); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/generic/include/ipc/irq.h |
---|
0,0 → 1,78 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup genericipc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_IPC_IRQ_H_ |
#define KERN_IPC_IRQ_H_ |
/** Maximum length of IPC IRQ program */ |
#define IRQ_MAX_PROG_SIZE 20 |
#include <ipc/ipc.h> |
#include <ddi/irq.h> |
#include <arch/types.h> |
#include <adt/list.h> |
extern int ipc_irq_register(answerbox_t *, inr_t, devno_t, unative_t, |
irq_code_t *); |
extern irq_ownership_t ipc_irq_top_half_claim(irq_t *); |
extern void ipc_irq_top_half_handler(irq_t *); |
extern int ipc_irq_unregister(answerbox_t *, inr_t, devno_t); |
extern void ipc_irq_cleanup(answerbox_t *); |
/* |
* User friendly wrappers for ipc_irq_send_msg(). They are in the form |
* ipc_irq_send_msg_m(), where m is the number of payload arguments. |
*/ |
#define ipc_irq_send_msg_0(irq) \ |
ipc_irq_send_msg((irq), 0, 0, 0, 0, 0) |
#define ipc_irq_send_msg_1(irq, a1) \ |
ipc_irq_send_msg((irq), (a1), 0, 0, 0, 0) |
#define ipc_irq_send_msg_2(irq, a1, a2) \ |
ipc_irq_send_msg((irq), (a1), (a2), 0, 0, 0) |
#define ipc_irq_send_msg_3(irq, a1, a2, a3) \ |
ipc_irq_send_msg((irq), (a1), (a2), (a3), 0, 0) |
#define ipc_irq_send_msg_4(irq, a1, a2, a3, a4) \ |
ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), 0) |
#define ipc_irq_send_msg_5(irq, a1, a2, a3, a4, a5) \ |
ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), (a5)) |
extern void ipc_irq_send_msg(irq_t *, unative_t, unative_t, unative_t, unative_t, |
unative_t); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/generic/include/ipc/sysipc.h |
---|
0,0 → 1,67 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup genericipc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_SYSIPC_H_ |
#define KERN_SYSIPC_H_ |
#include <ipc/ipc.h> |
#include <ipc/irq.h> |
#include <arch/types.h> |
unative_t sys_ipc_call_sync_fast(unative_t phoneid, unative_t method, |
unative_t arg1, unative_t arg2, unative_t arg3, ipc_data_t *data); |
unative_t sys_ipc_call_sync_slow(unative_t phoneid, ipc_data_t *question, |
ipc_data_t *reply); |
unative_t sys_ipc_call_async_fast(unative_t phoneid, unative_t method, |
unative_t arg1, unative_t arg2, unative_t arg3, unative_t arg4); |
unative_t sys_ipc_call_async_slow(unative_t phoneid, ipc_data_t *data); |
unative_t sys_ipc_answer_fast(unative_t callid, unative_t retval, |
unative_t arg1, unative_t arg2, unative_t arg3, unative_t arg4); |
unative_t sys_ipc_answer_slow(unative_t callid, ipc_data_t *data); |
unative_t sys_ipc_wait_for_call(ipc_data_t *calldata, uint32_t usec, |
int nonblocking); |
unative_t sys_ipc_forward_fast(unative_t callid, unative_t phoneid, |
unative_t method, unative_t arg1, unative_t arg2, int mode); |
unative_t sys_ipc_forward_slow(unative_t callid, unative_t phoneid, |
ipc_data_t *data, int mode); |
unative_t sys_ipc_hangup(int phoneid); |
unative_t sys_ipc_register_irq(inr_t inr, devno_t devno, unative_t method, |
irq_code_t *ucode); |
unative_t sys_ipc_unregister_irq(inr_t inr, devno_t devno); |
unative_t sys_ipc_connect_kbox(sysarg64_t *task_id); |
#endif |
/** @} |
*/ |
/branches/snapshot/kernel/generic/include/ipc/kbox.h |
---|
0,0 → 1,58 |
/* |
* Copyright (c) 2008 Jiri Svoboda |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup genericipc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_IPC_KBOX_H_ |
#define KERN_IPC_KBOX_H_ |
#include <typedefs.h> |
/** Kernel answerbox structure. */ |
typedef struct kbox { |
/** The answerbox itself. */ |
answerbox_t box; |
/** Thread used to service the answerbox. */ |
struct thread *thread; |
/** Kbox thread creation vs. begin of cleanup mutual exclusion. */ |
mutex_t cleanup_lock; |
/** True if cleanup of kbox has already started. */ |
bool finished; |
} kbox_t; |
extern int ipc_connect_kbox(task_id_t); |
extern void ipc_kbox_cleanup(void); |
#endif |
/** @} |
*/ |