[a9153ec] | 1 | /** |
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| 2 | * @file |
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| 3 | * |
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| 4 | * @ingroup rtems_bsd_rtems |
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| 5 | * |
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| 6 | * @brief TODO. |
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| 7 | */ |
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| 8 | |
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| 9 | /* |
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| 10 | * Copyright (c) 2010 embedded brains GmbH. All rights reserved. |
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| 11 | * |
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| 12 | * embedded brains GmbH |
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| 13 | * Obere Lagerstr. 30 |
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| 14 | * 82178 Puchheim |
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| 15 | * Germany |
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| 16 | * <rtems@embedded-brains.de> |
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| 17 | * |
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[8420b94] | 18 | * Redistribution and use in source and binary forms, with or without |
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| 19 | * modification, are permitted provided that the following conditions |
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| 20 | * are met: |
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| 21 | * 1. Redistributions of source code must retain the above copyright |
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| 22 | * notice, this list of conditions and the following disclaimer. |
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| 23 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 24 | * notice, this list of conditions and the following disclaimer in the |
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| 25 | * documentation and/or other materials provided with the distribution. |
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| 26 | * |
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| 27 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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| 28 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 29 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 30 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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| 31 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 33 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 34 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 35 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 36 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 37 | * SUCH DAMAGE. |
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[a9153ec] | 38 | */ |
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| 39 | |
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[f244de9] | 40 | #include <machine/rtems-bsd-kernel-space.h> |
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[57f2002] | 41 | #include <machine/rtems-bsd-syscall-api.h> |
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[a9153ec] | 42 | |
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[e599318] | 43 | #include <rtems/bsd/sys/types.h> |
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| 44 | #include <sys/sysctl.h> |
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| 45 | #include <sys/errno.h> |
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[fbd0ec3] | 46 | #include <string.h> |
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[a9153ec] | 47 | |
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| 48 | int sysctl( |
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[66659ff] | 49 | const int *name, |
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[a9153ec] | 50 | u_int namelen, |
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| 51 | void *oldp, |
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| 52 | size_t *oldlenp, |
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[66659ff] | 53 | const void *newp, |
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[a9153ec] | 54 | size_t newlen |
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| 55 | ) |
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| 56 | { |
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| 57 | int eno = EINVAL; |
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| 58 | |
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| 59 | if (namelen <= CTL_MAXNAME) { |
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| 60 | int namedup [CTL_MAXNAME]; |
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| 61 | |
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| 62 | memcpy(namedup, name, namelen * sizeof(*name)); |
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| 63 | |
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| 64 | eno = kernel_sysctl( |
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| 65 | NULL, |
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| 66 | namedup, |
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| 67 | namelen, |
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| 68 | oldp, |
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| 69 | oldlenp, |
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| 70 | newp, |
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| 71 | newlen, |
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| 72 | oldlenp, |
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| 73 | 0 |
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| 74 | ); |
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| 75 | } |
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| 76 | |
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| 77 | if (eno == 0) { |
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| 78 | return 0; |
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| 79 | } else { |
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| 80 | errno = eno; |
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| 81 | |
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| 82 | return -1; |
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| 83 | } |
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| 84 | } |
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