diff options
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/arpa/inet.h | 4 | ||||
| -rw-r--r-- | payloads/libpayload/include/endian.h | 78 | ||||
| -rw-r--r-- | payloads/libpayload/include/i386/arch/endian.h | 46 | ||||
| -rw-r--r-- | payloads/libpayload/include/powerpc/arch/endian.h | 45 |
4 files changed, 80 insertions, 93 deletions
diff --git a/payloads/libpayload/include/arpa/inet.h b/payloads/libpayload/include/arpa/inet.h index 4fc8a895ed..9a5b39bd00 100644 --- a/payloads/libpayload/include/arpa/inet.h +++ b/payloads/libpayload/include/arpa/inet.h @@ -30,7 +30,7 @@ #ifndef _ARPA_INET_H #define _ARPA_INET_H -// arch/endian.h already provides ?to?[lwb] -#include <arch/endian.h> +// endian.h already provides ?to?[lwb] +#include <endian.h> #endif diff --git a/payloads/libpayload/include/endian.h b/payloads/libpayload/include/endian.h new file mode 100644 index 0000000000..cd805e0f4e --- /dev/null +++ b/payloads/libpayload/include/endian.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#ifndef _ENDIAN_H_ +#define _ENDIAN_H_ + +#include <arch/types.h> +#include <libpayload-config.h> + +#define swap_bytes16(in) (((in & 0xFF) << 8) | ((in & 0xFF00) >> 8)) +#define swap_bytes32(in) (((in & 0xFF) << 24) | ((in & 0xFF00) << 8) | \ + ((in & 0xFF0000) >> 8) | ((in & 0xFF000000) >> 24)) +#define swap_bytes64(in) (((uint64_t)swap_bytes32((uint32_t)(in)) << 32) | \ + ((uint64_t)swap_bytes32((uint32_t)((in) >> 32)))) + + +#if defined CONFIG_BIG_ENDIAN + +#define htobew(in) (in) +#define htobel(in) (in) +#define htobell(in) (in) + +#define htolew(in) swap_bytes16(in) +#define htolel(in) swap_bytes32(in) +#define htolell(in) swap_bytes64(in) + +#elif defined CONFIG_LITTLE_ENDIAN + +#define htobew(in) swap_bytes16(in) +#define htobel(in) swap_bytes32(in) +#define htobell(in) swap_bytes64(in) + +#define htolew(in) (in) +#define htolel(in) (in) +#define htolell(in) (in) + +#else + +#error Cant tell if the CPU is little or big endian. + +#endif + +#define betohw(in) htobew(in) +#define betohl(in) htobel(in) +#define betohll(in) htobell(in) + +#define letohw(in) htolew(in) +#define letohl(in) htolel(in) +#define letohll(in) htolell(in) + +#define htonw(in) htobew(in) +#define htonl(in) htobel(in) +#define htonll(in) htobell(in) + +#define ntohw(in) htonw(in) +#define ntohl(in) htonl(in) +#define ntohll(in) htonll(in) + +#endif diff --git a/payloads/libpayload/include/i386/arch/endian.h b/payloads/libpayload/include/i386/arch/endian.h deleted file mode 100644 index e0114069fe..0000000000 --- a/payloads/libpayload/include/i386/arch/endian.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * 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. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ - -#ifndef _ARCH_ENDIAN_H -#define _ARCH_ENDIAN_H - -#include <arch/types.h> - -#define ntohw(in) ((( (in) & 0xFF) << 8) | (( (in) & 0xFF00) >> 8)) - -#define ntohl(in) ((( (in) & 0xFF) << 24) | (( (in) & 0xFF00) << 8) | \ - (( (in) & 0xFF0000) >> 8) | (( (in) & 0xFF000000) >> 24)) - -#define ntohll(in) (((u64) ntohl( (in) & 0xFFFFFFFF) << 32) | ((u64) ntohl( (in) >> 32))) - -#define htonw(in) ntohw(in) -#define htonl(in) ntohl(in) -#define htonll(in) ntohll(in) - -#endif diff --git a/payloads/libpayload/include/powerpc/arch/endian.h b/payloads/libpayload/include/powerpc/arch/endian.h deleted file mode 100644 index 1b8ff8a808..0000000000 --- a/payloads/libpayload/include/powerpc/arch/endian.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * This file is part of the libpayload project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * 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. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ - -#ifndef _ARCH_ENDIAN_H -#define _ARCH_ENDIAN_H - -#include <arch/types.h> - -#define ntohw(in) (in) - -#define ntohl(in) (in) - -#define ntohll(in) (in) - -#define htonw(in) ntohw(in) -#define htonl(in) ntohw(in) -#define htonll(in) ntohll(in) - -#endif |