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vfs: add new error codes 

The codes are OPEN_ERR_NAME_TOO_LONG, OPEN_ERR_NO_SPACE, and
FTRUNCATE_ERR_NO_SPACE.

Issue #1693
This commit is contained in:
Emery Hemingway 2015-10-01 11:53:00 +02:00 committed by Christian Helmuth
parent 286edaed68
commit 1779a0511b
3 changed files with 16 additions and 8 deletions
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19
repos/libports/src/lib/libc/vfs_plugin.cc
View File

@ -295,14 +295,18 @@ Libc::File_descriptor *Libc::Vfs_plugin::open(char const *path, int flags,
/* file has been created by someone else in the meantime */
break;
case Result::OPEN_ERR_NO_PERM: errno = EPERM; return 0;
case Result::OPEN_ERR_UNACCESSIBLE: errno = ENOENT; return 0;
case Result::OPEN_ERR_NO_PERM: errno = EPERM; return 0;
case Result::OPEN_ERR_UNACCESSIBLE: errno = ENOENT; return 0;
case Result::OPEN_ERR_NAME_TOO_LONG: errno = ENAMETOOLONG; return 0;
case Result::OPEN_ERR_NO_SPACE: errno = ENOSPC; return 0;
}
}
break;
case Result::OPEN_ERR_NO_PERM: errno = EPERM; return 0;
case Result::OPEN_ERR_EXISTS: errno = EEXIST; return 0;
case Result::OPEN_ERR_NO_PERM: errno = EPERM; return 0;
case Result::OPEN_ERR_EXISTS: errno = EEXIST; return 0;
case Result::OPEN_ERR_NAME_TOO_LONG: errno = ENAMETOOLONG; return 0;
case Result::OPEN_ERR_NO_SPACE: errno = ENOSPC; return 0;
}
}
@ -662,9 +666,10 @@ int Libc::Vfs_plugin::ftruncate(Libc::File_descriptor *fd, ::off_t length)
typedef Vfs::File_io_service::Ftruncate_result Result;
switch (handle->fs().ftruncate(handle, length)) {
case Result::FTRUNCATE_ERR_NO_PERM: errno = EPERM; return -1;
case Result::FTRUNCATE_ERR_INTERRUPT: errno = EINTR; return -1;
case Result::FTRUNCATE_OK: break;
case Result::FTRUNCATE_ERR_NO_PERM: errno = EPERM; return -1;
case Result::FTRUNCATE_ERR_INTERRUPT: errno = EINTR; return -1;
case Result::FTRUNCATE_ERR_NO_SPACE: errno = ENOSPC; return -1;
case Result::FTRUNCATE_OK: break;
}
return 0;
}

2
repos/os/include/vfs/directory_service.h
View File

@ -51,6 +51,8 @@ struct Vfs::Directory_service
OPEN_ERR_UNACCESSIBLE,
OPEN_ERR_NO_PERM,
OPEN_ERR_EXISTS,
OPEN_ERR_NAME_TOO_LONG,
OPEN_ERR_NO_SPACE,
OPEN_OK
};

3
repos/os/include/vfs/file_io_service.h
View File

@ -55,7 +55,8 @@ struct Vfs::File_io_service
***************/
enum Ftruncate_result { FTRUNCATE_ERR_NO_PERM = NUM_GENERAL_ERRORS,
FTRUNCATE_ERR_INTERRUPT, FTRUNCATE_OK };
FTRUNCATE_ERR_INTERRUPT, FTRUNCATE_ERR_NO_SPACE,
FTRUNCATE_OK };
virtual Ftruncate_result ftruncate(Vfs_handle *vfs_handle, file_size len) = 0;