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Joshua
wendelin.core
Commits
8b5e9340
Commit
8b5e9340
authored
Oct 21, 2019
by
Kirill Smelkov
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parent
81605d48
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19 additions
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2 deletions
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-2
wcfs/internal/wcfs_virtmem.cpp
wcfs/internal/wcfs_virtmem.cpp
+19
-2
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wcfs/internal/wcfs_virtmem.cpp
View file @
8b5e9340
...
@@ -28,6 +28,9 @@ using namespace golang;
...
@@ -28,6 +28,9 @@ using namespace golang;
template
<
typename
Key
,
typename
Value
>
template
<
typename
Key
,
typename
Value
>
using
dict
=
std
::
unordered_map
<
Key
,
Value
>
;
using
dict
=
std
::
unordered_map
<
Key
,
Value
>
;
#include <vector>
using
std
::
vector
;
#include <stdint.h>
#include <stdint.h>
typedef
uint64_t
Tid
;
// XXX ok?
typedef
uint64_t
Tid
;
// XXX ok?
...
@@ -40,6 +43,7 @@ struct IContext {
...
@@ -40,6 +43,7 @@ struct IContext {
struct
Conn
;
struct
Conn
;
struct
_File
;
struct
_File
;
struct
_Mapping
;
struct
WatchLink
;
struct
WatchLink
;
struct
SrvReq
;
struct
SrvReq
;
...
@@ -72,10 +76,21 @@ private:
...
@@ -72,10 +76,21 @@ private:
//
//
// XXX doc
// XXX doc
struct
_File
{
struct
_File
{
// XXX
Conn
*
wconn
;
Oid
foid
;
// hex of ZBigFile root object ID
// .blksize block size of this file
// .headf file object of head/file
// .headfsize head/file size is known to be at least headfsize (size ↑=)
dict
<
int64_t
,
Tid
>
pinned
;
// {} blk -> rev that wcfs already sent us for this file
vector
<
_Mapping
*>
mmaps
;
// []_Mapping ↑blk_start mappings of this file
};
};
// XXX struct Mapping
// _Mapping represents one mapping of _File.
struct
_Mapping
{
_File
*
file
;
int
blk_start
;
// offset of this mapping in file
// .mem mmaped memory
};
// XXX struct WatchLink
// XXX struct WatchLink
...
@@ -150,5 +165,7 @@ void Conn::_pin1(SrvReq *req) {
...
@@ -150,5 +165,7 @@ void Conn::_pin1(SrvReq *req) {
_File
*
f
=
_
->
second
;
_File
*
f
=
_
->
second
;
// XXX relock wconn -> f ?
wconn
->
_filemu
.
unlock
();
wconn
->
_filemu
.
unlock
();
}
}
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