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* cygheap.cc (cygheap_root::set): Avoid treating '/' specially.

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* fhandler.cc (fhandler_base::fcntl): Only set specific O_NDELAY style flag
passed in from application.
* fhandler_socket.cc (fhandler_socket::fcntl): Ditto.
* fhandler.h: Set constant for future use.
* winsup.h: Define OLD_O_NDELAY only for old programs.
* include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_OLD_O_NONBLOCK.
This commit is contained in:
Christopher Faylor
2001-08-07 00:01:42 +00:00
parent 386abb05d9
commit 96a3f4ae68
9 changed files with 57 additions and 30 deletions
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14
winsup/cygwin/pipe.cc
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@@ -1,6 +1,6 @@
/* pipe.cc: pipe for Cygwin.
Copyright 1996, 1998, 1999, 2000 Cygnus Solutions.
Copyright 1996, 1998, 1999, 2000, 2001 Cygnus Solutions.
This file is part of Cygwin.
@@ -22,7 +22,7 @@ details. */
static int
make_pipe (int fildes[2], unsigned int psize, int mode)
{
SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," make_pipe");
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "make_pipe");
HANDLE r, w;
int fdr = -1, fdw = -1;
@@ -37,8 +37,8 @@ make_pipe (int fildes[2], unsigned int psize, int mode)
__seterrno ();
else
{
fhandler_base *fhr = cygheap->fdtab.build_fhandler (fdr, FH_PIPER, "/dev/piper");
fhandler_base *fhw = cygheap->fdtab.build_fhandler (fdw, FH_PIPEW, "/dev/pipew");
fhandler_pipe *fhr = (fhandler_pipe *) cygheap->fdtab.build_fhandler (fdr, FH_PIPER, "/dev/piper");
fhandler_pipe *fhw = (fhandler_pipe *) cygheap->fdtab.build_fhandler (fdw, FH_PIPEW, "/dev/pipew");
int binmode = mode & O_TEXT ? 0 : 1;
fhr->init (r, GENERIC_READ, binmode);
@@ -56,7 +56,7 @@ make_pipe (int fildes[2], unsigned int psize, int mode)
}
syscall_printf ("%d = make_pipe ([%d, %d], %d, %p)", res, fdr, fdw, psize, mode);
ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," make_pipe");
ReleaseResourceLock(LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "make_pipe");
return res;
}
@@ -81,11 +81,11 @@ int
dup (int fd)
{
int res;
SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," dup");
SetResourceLock (LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "dup");
res = dup2 (fd, cygheap->fdtab.find_unused_handle ());
ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," dup");
ReleaseResourceLock(LOCK_FD_LIST, WRITE_LOCK | READ_LOCK, "dup");
return res;
}