diff options
Diffstat (limited to 'libbb/module_syscalls.c')
-rw-r--r-- | libbb/module_syscalls.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/libbb/module_syscalls.c b/libbb/module_syscalls.c deleted file mode 100644 index a2ff528..0000000 --- a/libbb/module_syscalls.c +++ /dev/null @@ -1,116 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * some system calls possibly missing from libc - * - * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> - * - * 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 - * - */ - -#include <stdio.h> -#include <errno.h> -#include <unistd.h> -#include <sys/syscall.h> -#include "libbb.h" - -/* uClibc always supplies (possibly ENOSYS) versions of these functions. */ -#ifndef __UCLIBC__ - -/* These syscalls are not included in very old glibc versions */ -int delete_module(const char *name) -{ -#ifndef __NR_delete_module -#warning This kernel does not support the delete_module syscall -#warning -> The delete_module system call is being stubbed out... - errno=ENOSYS; - return -1; -#else - return(syscall(__NR_delete_module, name)); -#endif -} - -int get_kernel_syms(__ptr_t ks) -{ -#ifndef __NR_get_kernel_syms -#warning This kernel does not support the get_kernel_syms syscall -#warning -> The get_kernel_syms system call is being stubbed out... - errno=ENOSYS; - return -1; -#else - return(syscall(__NR_get_kernel_syms, ks)); -#endif -} - -/* This may have 5 arguments (for old 2.0 kernels) or 2 arguments - * (for 2.2 and 2.4 kernels). Use the greatest common denominator, - * and let the kernel cope with whatever it gets. Its good at that. */ -int init_module(void *first, void *second, void *third, void *fourth, void *fifth) -{ -#ifndef __NR_init_module -#warning This kernel does not support the init_module syscall -#warning -> The init_module system call is being stubbed out... - errno=ENOSYS; - return -1; -#else - return(syscall(__NR_init_module, first, second, third, fourth, fifth)); -#endif -} - -int query_module(const char *name, int which, void *buf, size_t bufsize, size_t *ret) -{ -#ifndef __NR_query_module -#warning This kernel does not support the query_module syscall -#warning -> The query_module system call is being stubbed out... - bb_error_msg("\n\nTo make this application work, you will need to recompile\n" - "BusyBox with a kernel supporting the query_module system call.\n"); - errno=ENOSYS; - return -1; -#else - return(syscall(__NR_query_module, name, which, buf, bufsize, ret)); -#endif -} - -/* Jump through hoops to fixup error return codes */ -unsigned long create_module(const char *name, size_t size) -{ -#ifndef __NR_create_module -#warning This kernel does not support the create_module syscall -#warning -> The create_module system call is being stubbed out... - errno=ENOSYS; - return -1; -#else - long ret = syscall(__NR_create_module, name, size); - - if (ret == -1 && errno > 125) { - ret = -errno; - errno = 0; - } - return ret; -#endif -} - - -#endif /* __UCLIBC__ */ - -/* END CODE */ -/* -Local Variables: -c-file-style: "linux" -c-basic-offset: 4 -tab-width: 4 -End: -*/ - |