git://scm.lunaixsky.com
/
lunaix-os.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
regression: mmap for fd
[lunaix-os.git]
/
lunaix-os
/
includes
/
lunaix
/
mm
/
mm.h
diff --git
a/lunaix-os/includes/lunaix/mm/mm.h
b/lunaix-os/includes/lunaix/mm/mm.h
index 07d3d791df3f12fa05c6bbc52a6a7c11d5bc1243..5890f6181e677c95a81d768f7b2acbff1ae2eb29 100644
(file)
--- a/
lunaix-os/includes/lunaix/mm/mm.h
+++ b/
lunaix-os/includes/lunaix/mm/mm.h
@@
-6,6
+6,8
@@
#include <lunaix/fs.h>
#include <lunaix/types.h>
#include <lunaix/fs.h>
#include <lunaix/types.h>
+#include <usr/sys/mann_flags.h>
+
typedef struct
{
void* start;
typedef struct
{
void* start;
@@
-18,28
+20,29
@@
typedef struct
* @brief 私有区域,该区域中的页无法进行任何形式的共享。
*
*/
* @brief 私有区域,该区域中的页无法进行任何形式的共享。
*
*/
-#define REGION_PRIVATE
0x0
+#define REGION_PRIVATE
MAP_PRIVATE
/**
* @brief
* 读共享区域,该区域中的页可以被两个进程之间读共享,但任何写操作须应用Copy-On-Write
*
*/
/**
* @brief
* 读共享区域,该区域中的页可以被两个进程之间读共享,但任何写操作须应用Copy-On-Write
*
*/
-#define REGION_RSHARED
0x1
+#define REGION_RSHARED
MAP_RSHARED
/**
* @brief
* 写共享区域,该区域中的页可以被两个进程之间读共享,任何的写操作无需执行Copy-On-Write
*
*/
/**
* @brief
* 写共享区域,该区域中的页可以被两个进程之间读共享,任何的写操作无需执行Copy-On-Write
*
*/
-#define REGION_WSHARED
0x2
+#define REGION_WSHARED
MAP_WSHARED
#define REGION_PERM_MASK 0x1c
#define REGION_MODE_MASK 0x3
#define REGION_PERM_MASK 0x1c
#define REGION_MODE_MASK 0x3
-#define REGION_READ (1 << 2)
-#define REGION_WRITE (1 << 3)
-#define REGION_EXEC (1 << 4)
+#define REGION_READ PROT_READ
+#define REGION_WRITE PROT_WRITE
+#define REGION_EXEC PROT_EXEC
+#define REGION_ANON MAP_ANON
#define REGION_RW REGION_READ | REGION_WRITE
#define REGION_TYPE_CODE (1 << 16);
#define REGION_RW REGION_READ | REGION_WRITE
#define REGION_TYPE_CODE (1 << 16);
@@
-49,7
+52,7
@@
typedef struct
struct mm_region
{
struct mm_region
{
- struct llist_header head;
+ struct llist_header head;
// must be first field!
struct v_file* mfile;
u32_t offset;
ptr_t start;
struct v_file* mfile;
u32_t offset;
ptr_t start;