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Added syscall for _kern_next_device().

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fs_stat_dev() and next_dev() should now work.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8347 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-07-07 16:10:25 +00:00
parent c28c059292
commit 899141ba19
2 changed files with 8 additions and 9 deletions
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src/kernel/libroot/os/fs_info.c
+7 -9
View File
@@ -10,9 +10,8 @@
#include <fcntl.h> #include <fcntl.h>
#include <errno.h> #include <errno.h>
#include "syscalls.h" #include <syscalls.h>
// ToDo: implement these for real - the VFS functions are still missing!
#define RETURN_AND_SET_ERRNO(status) \ #define RETURN_AND_SET_ERRNO(status) \
{ \ { \
@@ -37,20 +36,19 @@ dev_for_path(const char *path)
dev_t dev_t
next_dev(int32 *pos) next_dev(int32 *_cookie)
{ {
status_t status = B_ERROR; return _kern_next_device(_cookie);
// For some reason, this one returns its error code directly
RETURN_AND_SET_ERRNO(status)
} }
int int
fs_stat_dev(dev_t dev, fs_info *info) fs_stat_dev(dev_t device, fs_info *info)
{ {
status_t status = B_ERROR; status_t status = _kern_read_fs_info(device, info);
RETURN_AND_SET_ERRNO(status) RETURN_AND_SET_ERRNO(status);
} }
src/kernel/libroot/os/syscalls.S
+1
View File
@@ -33,6 +33,7 @@ SYSCALL4(_kern_mount, 1)
SYSCALL1(_kern_unmount, 2) SYSCALL1(_kern_unmount, 2)
SYSCALL2(_kern_read_fs_info, 66) SYSCALL2(_kern_read_fs_info, 66)
SYSCALL3(_kern_write_fs_info, 67) SYSCALL3(_kern_write_fs_info, 67)
SYSCALL1(_kern_next_device, 68)
SYSCALL0(_kern_sync, 3) SYSCALL0(_kern_sync, 3)
SYSCALL5(_kern_dir_node_ref_to_path, 142) SYSCALL5(_kern_dir_node_ref_to_path, 142)
SYSCALL2(_kern_open, 4) SYSCALL2(_kern_open, 4)