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Moved ipc flags manipulation to ipc.h glue file

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This commit is contained in:
Bahadir Balban
2009-05-28 13:02:37 +03:00
parent ba31e1b823
commit e61e9e9533
4 changed files with 57 additions and 49 deletions
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36
include/l4/generic/tcb.h
View File

@@ -134,42 +134,6 @@ static inline void set_task_ids(struct ktcb *task, struct task_ids *ids)
task->tgid = ids->tgid;
}
static inline void tcb_set_ipc_flags(struct ktcb *task,
unsigned int flags)
{
task->ipc_flags = flags;
}
static inline unsigned int tcb_get_ipc_flags(struct ktcb *task)
{
return task->ipc_flags;
}
static inline unsigned int
ipc_flags_set_type(unsigned int flags, unsigned int type)
{
flags &= ~IPC_FLAGS_TYPE_MASK;
flags |= type & IPC_FLAGS_TYPE_MASK;
return flags;
}
static inline unsigned int ipc_flags_get_type(unsigned int flags)
{
return flags & IPC_FLAGS_TYPE_MASK;
}
static inline void tcb_set_ipc_type(struct ktcb *task,
unsigned int type)
{
task->ipc_flags = ipc_flags_set_type(task->ipc_flags,
type);
}
static inline unsigned int tcb_get_ipc_type(struct ktcb *task)
{
return ipc_flags_get_type(task->ipc_flags);
}
#define THREAD_IDS_MAX 1024
#define SPACE_IDS_MAX 1024

55
include/l4/glue/arm/ipc.h Normal file
View File

@@ -0,0 +1,55 @@
#ifndef __GLUE_ARM_IPC_H__
#define __GLUE_ARM_IPC_H__
#include <l4/generic/tcb.h>
#include INC_GLUE(message.h)
static inline int extended_ipc_msg_index(unsigned int flags)
{
return (flags & IPC_FLAGS_MSG_INDEX_MASK)
>> IPC_FLAGS_MSG_INDEX_SHIFT;
}
static inline int extended_ipc_msg_size(unsigned int flags)
{
return (flags & IPC_FLAGS_SIZE_MASK)
>> IPC_FLAGS_SIZE_SHIFT;
}
static inline void tcb_set_ipc_flags(struct ktcb *task,
unsigned int flags)
{
task->ipc_flags = flags;
}
static inline unsigned int tcb_get_ipc_flags(struct ktcb *task)
{
return task->ipc_flags;
}
static inline unsigned int
ipc_flags_set_type(unsigned int flags, unsigned int type)
{
flags &= ~IPC_FLAGS_TYPE_MASK;
flags |= type & IPC_FLAGS_TYPE_MASK;
return flags;
}
static inline unsigned int ipc_flags_get_type(unsigned int flags)
{
return flags & IPC_FLAGS_TYPE_MASK;
}
static inline void tcb_set_ipc_type(struct ktcb *task,
unsigned int type)
{
task->ipc_flags = ipc_flags_set_type(task->ipc_flags,
type);
}
static inline unsigned int tcb_get_ipc_type(struct ktcb *task)
{
return ipc_flags_get_type(task->ipc_flags);
}
#endif /* __GLUE_ARM_IPC_H__ */

14
src/api/ipc.c
View File

@@ -14,6 +14,7 @@
#include <l4/generic/kmalloc.h>
#include INC_API(syscall.h)
#include INC_GLUE(message.h)
#include INC_GLUE(ipc.h)
/*
* ipc syscall uses an ipc_type variable and send/recv
@@ -63,19 +64,6 @@ int ipc_full_copy(struct ktcb *to, struct ktcb *from)
return 0;
}
static inline int extended_ipc_msg_index(unsigned int flags)
{
return (flags & IPC_FLAGS_MSG_INDEX_MASK)
>> IPC_FLAGS_MSG_INDEX_SHIFT;
}
static inline int extended_ipc_msg_size(unsigned int flags)
{
return (flags & IPC_FLAGS_SIZE_MASK)
>> IPC_FLAGS_SIZE_SHIFT;
}
/*
* Extended copy is asymmetric in that the copying always occurs from
* the sender's kernel stack to receivers userspace buffers.

1
src/arch/arm/exception.c
View File

@@ -15,6 +15,7 @@
#include INC_GLUE(memlayout.h)
#include INC_GLUE(memory.h)
#include INC_GLUE(message.h)
#include INC_GLUE(ipc.h)
#include INC_SUBARCH(mm.h)
/* Abort debugging conditions */