diff options
author | John Dyson <dyson@FreeBSD.org> | 1996-06-18 05:22:45 +0000 |
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committer | John Dyson <dyson@FreeBSD.org> | 1996-06-18 05:22:45 +0000 |
commit | 32acf9a16abccde305e345989220da7b0e7834ef (patch) | |
tree | 43d59d5cbb9e42712db257350c987bf23fb89999 /sys/fs/procfs | |
parent | 9961971f1f07d72eb03360fdff0b5862e69766bb (diff) | |
download | src-32acf9a16abccde305e345989220da7b0e7834ef.tar.gz src-32acf9a16abccde305e345989220da7b0e7834ef.zip |
Add procfs_type.c to the repository.
Notes
Notes:
svn path=/head/; revision=16476
Diffstat (limited to 'sys/fs/procfs')
-rw-r--r-- | sys/fs/procfs/procfs_type.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sys/fs/procfs/procfs_type.c b/sys/fs/procfs/procfs_type.c new file mode 100644 index 000000000000..0e94c2520a6a --- /dev/null +++ b/sys/fs/procfs/procfs_type.c @@ -0,0 +1,91 @@ +/* + * Copyright (c) 1993 Jan-Simon Pendry + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: procfs_map.c,v 1.1 1996/06/17 22:53:27 dyson Exp $ + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/time.h> +#include <sys/kernel.h> +#include <sys/proc.h> +#include <sys/sysent.h> +#include <sys/vnode.h> +#include <sys/ioctl.h> +#include <sys/tty.h> +#include <sys/resource.h> +#include <sys/resourcevar.h> +#include <miscfs/procfs/procfs.h> + +int +procfs_dotype(curp, p, pfs, uio) + struct proc *curp; + struct proc *p; + struct pfsnode *pfs; + struct uio *uio; +{ + int len; + int error; + /* + * buffer for emulation type + */ + char mebuffer[256]; + char *none = "Not Available"; + + if (uio->uio_rw != UIO_READ) + return (EOPNOTSUPP); + + if (uio->uio_offset != 0) + return (0); + + if (p && p->p_sysent && p->p_sysent->sv_name) { + len = strlen(p->p_sysent->sv_name); + bcopy(p->p_sysent->sv_name, mebuffer, len); + } else { + len = strlen(none); + bcopy(none, mebuffer, len); + } + mebuffer[len++] = '\n'; + error = uiomove(mebuffer, len, uio); + return error; +} + +int +procfs_validtype(p) + struct proc *p; +{ + return ((p->p_flag & P_SYSTEM) == 0); +} |