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author | Eric Andersen | 2001-03-16 22:47:14 +0000 |
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committer | Eric Andersen | 2001-03-16 22:47:14 +0000 |
commit | aad1a88c76f208d188fd061e3723bd637437e8d5 (patch) | |
tree | 75ac2b994f7f04af776e93eeedba82b873ff557e /libbb/syscalls.c | |
parent | dfba13d199bb58d802df99c1ef20fdc0d628e86d (diff) | |
download | busybox-aad1a88c76f208d188fd061e3723bd637437e8d5.zip busybox-aad1a88c76f208d188fd061e3723bd637437e8d5.tar.gz |
Convert utility.c into libbb.a. It is now a whole pile of .c
files. Clean up the resulting damage and fix up the makefile.
-Erik
Diffstat (limited to 'libbb/syscalls.c')
-rw-r--r-- | libbb/syscalls.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/libbb/syscalls.c b/libbb/syscalls.c new file mode 100644 index 0000000..0211546 --- /dev/null +++ b/libbb/syscalls.c @@ -0,0 +1,76 @@ +/* vi: set sw=4 ts=4: */ +/* + * Utility routines. + * + * Copyright (C) tons of folks. Tracking down who wrote what + * isn't something I'm going to worry about... If you wrote something + * here, please feel free to acknowledge your work. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Based in part on code from sash, Copyright (c) 1999 by David I. Bell + * Permission has been granted to redistribute this code under the GPL. + * + */ + +#include <stdio.h> +#include <errno.h> +#include <sys/syscall.h> +#include <linux/unistd.h> + +#include "libbb.h" + + +_syscall1(int, sysinfo, struct sysinfo *, info); + +/* Include our own version of <sys/mount.h>, since libc5 doesn't + * know about umount2 */ +extern _syscall1(int, umount, const char *, special_file); +extern _syscall5(int, mount, const char *, special_file, const char *, dir, + const char *, fstype, unsigned long int, rwflag, const void *, data); + +#ifndef __NR_umount2 +# warning This kernel does not support the umount2 syscall +# warning The umount2 system call is being stubbed out... +int umount2(const char * special_file, int flags) +{ + /* BusyBox was compiled against a kernel that did not support + * the umount2 system call. To make this application work, + * you will need to recompile with a kernel supporting the + * umount2 system call. + */ + fprintf(stderr, "\n\nTo make this application work, you will need to recompile\n"); + fprintf(stderr, "with a kernel supporting the umount2 system call. -Erik\n\n"); + errno=ENOSYS; + return -1; +} +# else +extern _syscall2(int, umount2, const char *, special_file, int, flags); +#endif + +#ifndef __NR_query_module +static const int __NR_query_module = 167; +#endif +_syscall5(int, query_module, const char *, name, int, which, + void *, buf, size_t, bufsize, size_t*, ret); + +/* END CODE */ +/* +Local Variables: +c-file-style: "linux" +c-basic-offset: 4 +tab-width: 4 +End: +*/ |