diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/atoi.c | 106 | ||||
| -rw-r--r-- | util/atoi.h | 67 | ||||
| -rw-r--r-- | util/byteorder.c | 53 | ||||
| -rw-r--r-- | util/byteorder.h | 32 |
4 files changed, 258 insertions, 0 deletions
diff --git a/util/atoi.c b/util/atoi.c new file mode 100644 index 0000000..f8c4a70 --- /dev/null +++ b/util/atoi.c @@ -0,0 +1,106 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Olivetti Mach Console driver v0.0 + * Copyright Ing. C. Olivetti & C. S.p.A. 1988, 1989 + * All rights reserved. + * + */ +/* + Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc., +Cupertino, California. + + All Rights Reserved + + Permission to use, copy, modify, and distribute this software and +its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appears in all +copies and that both the copyright notice and this permission notice +appear in supporting documentation, and that the name of Olivetti +not be used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. + + OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, +IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, +NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION +WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +/* + Copyright 1988, 1989 by Intel Corporation, Santa Clara, California. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and +its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appears in all +copies and that both the copyright notice and this permission notice +appear in supporting documentation, and that the name of Intel +not be used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. + +INTEL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, +IN NO EVENT SHALL INTEL BE LIABLE FOR ANY SPECIAL, INDIRECT, OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, +NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION +WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#include <util/atoi.h> + +/* + * mach_atoi: + * + * This function converts an ascii string into an integer, and returns + * MACH_ATOI_DEFAULT if no integer was found. Note that this is why we + * don't use the regular atio(), because ZERO is ZERO and not the + * MACH_ATOI_DEFAULT in all cases. + * + * input : string + * output : a number or possibly MACH_ATOI_DEFAULT, and the count of + * characters consumed by the conversion + * + */ +int +mach_atoi(const u_char *cp, int *nump) +{ + int number; + const u_char *original; + + original = cp; + for (number = 0; ('0' <= *cp) && (*cp <= '9'); cp++) + number = (number * 10) + (*cp - '0'); + if (original == cp) + *nump = MACH_ATOI_DEFAULT; + else + *nump = number; + return(cp - original); +} diff --git a/util/atoi.h b/util/atoi.h new file mode 100644 index 0000000..47adb42 --- /dev/null +++ b/util/atoi.h @@ -0,0 +1,67 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* ********************************************************************** + File: atoi.h + Description: definitions for mach_atoi + Authors: Eugene Kuerner, Adrienne Jardetzky, Mike Kupfer + + $ Header: $ + + Copyright Ing. C. Olivetti & C. S.p.A. 1988, 1989. + All rights reserved. +********************************************************************** */ +/* + Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc., +Cupertino, California. + + All Rights Reserved + + Permission to use, copy, modify, and distribute this software and +its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appears in all +copies and that both the copyright notice and this permission notice +appear in supporting documentation, and that the name of Olivetti +not be used in advertising or publicity pertaining to distribution +of the software without specific, written prior permission. + + OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, +IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR +CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, +NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION +WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#ifndef _UTIL_ATOI_H_ +#define _UTIL_ATOI_H_ + +#include <sys/types.h> + +#define MACH_ATOI_DEFAULT -1 +extern int mach_atoi (const u_char *, int *); + +#endif /* _UTIL_ATOI_H_ */ diff --git a/util/byteorder.c b/util/byteorder.c new file mode 100644 index 0000000..0629b31 --- /dev/null +++ b/util/byteorder.c @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2022 Free Software Foundation, Inc. + * + * This file is part of GNU Mach. + * + * GNU Mach 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, 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "util/byteorder.h" + +uint16_t ntohs(uint16_t netshort) { +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + return __builtin_bswap16(netshort); +#else + return netshort; +#endif +} + +uint32_t ntohl(uint32_t netlong) { +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + return __builtin_bswap32(netlong); +#else + return netlong; +#endif +} + +uint16_t htons(uint16_t hostshort) { +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + return __builtin_bswap16(hostshort); +#else + return hostshort; +#endif +} + +uint32_t htonl(uint32_t hostlong) { +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + return __builtin_bswap32(hostlong); +#else + return hostlong; +#endif +} diff --git a/util/byteorder.h b/util/byteorder.h new file mode 100644 index 0000000..fbec39e --- /dev/null +++ b/util/byteorder.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2022 Free Software Foundation, Inc. + * + * This file is part of GNU Mach. + * + * GNU Mach 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, 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _UTIL_BYTEORDER_H_ +#define _UTIL_BYTEORDER_H_ + +#include <stdint.h> + +uint16_t ntohs(uint16_t netshort); +uint32_t ntohl(uint32_t netlong); + +uint16_t htons(uint16_t hostshort); +uint32_t htonl(uint32_t hostlong); + +#endif /* _UTIL_BYTEORDER_H_ */ |