Message type for path related calls.

- Updated system calls VFS_ACCESS, VFS_CHDIR, VFS_CHMOD, VFS_CHROOT,
                        VFS_MKDIR, VFS_OPEN, VFS_RMDIR, VSF_UNLINK

 - Removed M3_STRING and M3_LONG_STRING, which are tied to a specific
   "generic" message, and replaced where needed with M_PATH_STRING_MAX,
   which is tied to the mess_lc_vfs_path message.

Change-Id: If287c74f5ece937b9431e5d95b5b58a3c83ebff1
This commit is contained in:
2014-05-12 16:30:43 +02:00
parent 96b3577b2c
commit cef3ce969a
12 changed files with 29 additions and 29 deletions

View File

@@ -232,15 +232,6 @@
#define NR_VFS_CALLS 49 /* highest number from base plus one */
/* Field names for the open(2), chdir(2), chmod(2), chroot(2), rmdir(2), and
* unlink(2) calls.
*/
#define VFS_PATH_NAME m3_p1 /* const char * */
#define VFS_PATH_LEN m3_i1 /* size_t */
#define VFS_PATH_FLAGS m3_i2 /* int */
#define VFS_PATH_MODE m3_i2 /* mode_t */
#define VFS_PATH_BUF m3_ca1 /* char[M3_STRING] */
/* Field names for the creat(2) call. */
#define VFS_CREAT_NAME m1_p1 /* const char * */
#define VFS_CREAT_LEN m1_i1 /* size_t */

View File

@@ -13,8 +13,7 @@
#define M1 1
#define M3 3
#define M4 4
#define M3_STRING 44 /* legacy m3_ca1 size (must not be changed) */
#define M3_LONG_STRING 44 /* current m3_ca1 size (may be increased) */
#define M_PATH_STRING_MAX 40
typedef struct {
uint8_t data[56];
@@ -58,7 +57,7 @@ _ASSERT_MSG_SIZE(mess_2);
typedef struct {
int m3i1, m3i2;
char *m3p1;
char m3ca1[M3_LONG_STRING];
char m3ca1[44];
} mess_3;
_ASSERT_MSG_SIZE(mess_3);
@@ -242,6 +241,15 @@ typedef struct {
} mess_lc_vfs_mount;
_ASSERT_MSG_SIZE(mess_lc_vfs_mount);
typedef struct {
vir_bytes name;
size_t len;
int flags;
mode_t mode;
char buf[M_PATH_STRING_MAX];
} mess_lc_vfs_path;
_ASSERT_MSG_SIZE(mess_lc_vfs_path);
typedef struct {
int fd0;
int fd1;
@@ -807,6 +815,7 @@ typedef struct {
mess_lc_vfs_lseek m_lc_vfs_lseek;
mess_lc_vfs_mknod m_lc_vfs_mknod;
mess_lc_vfs_mount m_lc_vfs_mount;
mess_lc_vfs_path m_lc_vfs_path;
mess_lc_vfs_pipe2 m_lc_vfs_pipe2;
mess_lc_vfs_readlink m_lc_vfs_readlink;
mess_lc_vfs_select m_lc_vfs_select;