diff options
| author | Christopher Faylor <me@cgf.cx> | 2002-08-30 19:47:10 +0400 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2002-08-30 19:47:10 +0400 |
| commit | ab7f9b938f8f0008fe71e8c790afb7f86a267e1c (patch) | |
| tree | f8149696d46c25222099b0d51dab157e891e3037 /winsup/cygwin/winsup.h | |
| parent | 70c306d781b881d7142d2d99f481b0aace248270 (diff) | |
* miscfuncs.cc (check_iovec_for_read): Don't check buffer when zero length
iov_len.
(check_iovec_for_write): Ditto.
* fhandler.h (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* fhandler.cc (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* syscalls.cc (_read): Delegate to readv(2).
(_write): Ditto, mutatis mutandi.
(readv): Rewrite, based on the old _read code, to use the new
fhandler_base::readv method. Improve access mode handling and ensure all calls
reach the final strace statement.
(writev): Ditto, mutatis mutandi.
* include/sys/uio.h (struct iovec): Change field types to match SUSv3.
* winsup.h (check_iovec_for_read): New function.
(check_iovec_for_write): Ditto.
* miscfuncs.cc (check_iovec_for_read): Ditto.
(check_iovec_for_write): Ditto.
Diffstat (limited to 'winsup/cygwin/winsup.h')
| -rw-r--r-- | winsup/cygwin/winsup.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/winsup/cygwin/winsup.h b/winsup/cygwin/winsup.h index 0739cb4dc..9e39728cc 100644 --- a/winsup/cygwin/winsup.h +++ b/winsup/cygwin/winsup.h @@ -221,6 +221,10 @@ int __stdcall __check_invalid_read_ptr_errno (const void *s, unsigned sz) __attr #define check_null_invalid_struct_errno(s) \ __check_null_invalid_struct_errno ((s), sizeof (*(s))) +struct iovec; +ssize_t check_iovec_for_read (const struct iovec *, int) __attribute__ ((regparm(2))); +ssize_t check_iovec_for_write (const struct iovec *, int) __attribute__ ((regparm(2))); + #define set_winsock_errno() __set_winsock_errno (__FUNCTION__, __LINE__) void __set_winsock_errno (const char *fn, int ln) __attribute__ ((regparm(2))); |