diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/sys/common/uname.c')
-rw-r--r-- | usr/src/lib/libbc/libc/sys/common/uname.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/sys/common/uname.c b/usr/src/lib/libbc/libc/sys/common/uname.c new file mode 100644 index 0000000000..ef09e18f63 --- /dev/null +++ b/usr/src/lib/libbc/libc/sys/common/uname.c @@ -0,0 +1,85 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1991 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <errno.h> +#include <string.h> +#include <sys/utsname.h> +#include <sys/syscall.h> + +/* + * utsname structure has a different format in SVr4/SunOS 5.0. + * The data needs to be mapped before returning to the user. + */ + +/* + * The following values and structure are from the SVR4 utsname.h. + */ +#define NEW_SYS_NMLN 257 +#define SYS_NMLN 9 +#define SYS_NDLN 65 + +struct n_utsname { + char sysname[NEW_SYS_NMLN]; + char nodename[NEW_SYS_NMLN]; + char release[NEW_SYS_NMLN]; + char version[NEW_SYS_NMLN]; + char machine[NEW_SYS_NMLN]; +}; + +int uname( uts ) +register struct utsname *uts; /* where to put results */ +{ + return(bc_uname(uts)); +} + +int bc_uname( uts ) +struct utsname *uts; +{ + struct n_utsname n_uts; + int ret; + + if ((ret = _syscall(SYS_uname, &n_uts)) != -1) { + memcpy(uts->sysname, n_uts.sysname, SYS_NMLN); + if (strlen(n_uts.sysname) > SYS_NMLN) + uts->sysname[SYS_NMLN-1] = '\0'; + memcpy(uts->nodename, n_uts.nodename, SYS_NDLN); + if (strlen(n_uts.nodename) > SYS_NDLN) + uts->nodename[SYS_NDLN-1] = '\0'; + memcpy(uts->release, n_uts.release, SYS_NMLN); + if (strlen(n_uts.release) > SYS_NMLN) + uts->release[SYS_NMLN-1] = '\0'; + memcpy(uts->version, n_uts.version, SYS_NMLN); + if (strlen(n_uts.version) > SYS_NMLN) + uts->version[SYS_NMLN-1] = '\0'; + memcpy(uts->machine, n_uts.machine, SYS_NMLN); + if (strlen(n_uts.machine) > SYS_NMLN) + uts->machine[SYS_NMLN-1] = '\0'; + } + + return(ret); +} |