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libc: Import files from FreeBSD
From commit aafd1cf4235d78ce85b76d7da63e9589039344b3: - sys/sys/endian.h - sys/arm/include/endian.h - sys/arm64/include/endian.h - sys/sys/errno.h - lib/libc/strchr.c - lib/libc/strcmp.c - lib/libc/strncmp.c - lib/libc/strnlen.c strcasecmp() hasn't been imported. Change-Id: I8a0787aec9ba8960a008fb5c66f7a73c84919b93 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
This commit is contained in:
parent
8bb6de1518
commit
c6fdaa7363
8 changed files with 886 additions and 0 deletions
142
include/lib/libc/aarch32/endian.h
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142
include/lib/libc/aarch32/endian.h
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/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2001 David E. O'Brien
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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|
* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)endian.h 8.1 (Berkeley) 6/10/93
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* $NetBSD: endian.h,v 1.7 1999/08/21 05:53:51 simonb Exp $
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* $FreeBSD$
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*/
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#ifndef _ENDIAN_H_
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#define _ENDIAN_H_
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#include <sys/_types.h>
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/*
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* Definitions for byte order, according to byte significance from low
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* address to high.
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*/
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#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
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#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
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#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
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#ifdef __ARMEB__
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#define _BYTE_ORDER _BIG_ENDIAN
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#else
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#define _BYTE_ORDER _LITTLE_ENDIAN
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#endif /* __ARMEB__ */
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#if __BSD_VISIBLE
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#define LITTLE_ENDIAN _LITTLE_ENDIAN
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#define BIG_ENDIAN _BIG_ENDIAN
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#define PDP_ENDIAN _PDP_ENDIAN
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#define BYTE_ORDER _BYTE_ORDER
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#endif
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#ifdef __ARMEB__
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#define _QUAD_HIGHWORD 0
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#define _QUAD_LOWWORD 1
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#define __ntohl(x) ((__uint32_t)(x))
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#define __ntohs(x) ((__uint16_t)(x))
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#define __htonl(x) ((__uint32_t)(x))
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#define __htons(x) ((__uint16_t)(x))
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#else
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#define _QUAD_HIGHWORD 1
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#define _QUAD_LOWWORD 0
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#define __ntohl(x) (__bswap32(x))
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#define __ntohs(x) (__bswap16(x))
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#define __htonl(x) (__bswap32(x))
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#define __htons(x) (__bswap16(x))
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#endif /* __ARMEB__ */
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static __inline __uint64_t
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__bswap64(__uint64_t _x)
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{
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return ((_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
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((_x >> 8) & 0xff000000) | ((_x << 8) & ((__uint64_t)0xff << 32)) |
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((_x << 24) & ((__uint64_t)0xff << 40)) |
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((_x << 40) & ((__uint64_t)0xff << 48)) | ((_x << 56)));
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}
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static __inline __uint32_t
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__bswap32_var(__uint32_t v)
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{
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__uint32_t t1;
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__asm __volatile("eor %1, %0, %0, ror #16\n"
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"bic %1, %1, #0x00ff0000\n"
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"mov %0, %0, ror #8\n"
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"eor %0, %0, %1, lsr #8\n"
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: "+r" (v), "=r" (t1));
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return (v);
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}
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static __inline __uint16_t
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__bswap16_var(__uint16_t v)
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{
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__uint32_t ret = v & 0xffff;
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__asm __volatile(
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"mov %0, %0, ror #8\n"
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"orr %0, %0, %0, lsr #16\n"
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"bic %0, %0, %0, lsl #16"
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: "+r" (ret));
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return ((__uint16_t)ret);
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}
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#ifdef __OPTIMIZE__
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#define __bswap32_constant(x) \
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((((x) & 0xff000000U) >> 24) | \
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(((x) & 0x00ff0000U) >> 8) | \
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(((x) & 0x0000ff00U) << 8) | \
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(((x) & 0x000000ffU) << 24))
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#define __bswap16_constant(x) \
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((((x) & 0xff00) >> 8) | \
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(((x) & 0x00ff) << 8))
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#define __bswap16(x) \
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((__uint16_t)(__builtin_constant_p(x) ? \
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__bswap16_constant(x) : \
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__bswap16_var(x)))
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#define __bswap32(x) \
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((__uint32_t)(__builtin_constant_p(x) ? \
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__bswap32_constant(x) : \
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__bswap32_var(x)))
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#else
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#define __bswap16(x) __bswap16_var(x)
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#define __bswap32(x) __bswap32_var(x)
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#endif /* __OPTIMIZE__ */
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#endif /* !_ENDIAN_H_ */
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122
include/lib/libc/aarch64/endian.h
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122
include/lib/libc/aarch64/endian.h
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@ -0,0 +1,122 @@
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/*-
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* Copyright (c) 2001 David E. O'Brien
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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|
* 1. Redistributions of source code must retain the above copyright
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||||||
|
* 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.
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||||||
|
* 3. Neither the name of the University nor the names of its contributors
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||||||
|
* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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||||||
|
*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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||||||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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||||||
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||||
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)endian.h 8.1 (Berkeley) 6/10/93
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* $NetBSD: endian.h,v 1.7 1999/08/21 05:53:51 simonb Exp $
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* $FreeBSD$
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*/
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#ifndef _MACHINE_ENDIAN_H_
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#define _MACHINE_ENDIAN_H_
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#include <sys/_types.h>
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/*
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* Definitions for byte order, according to byte significance from low
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* address to high.
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*/
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#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
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#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
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#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
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#define _BYTE_ORDER _LITTLE_ENDIAN
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#if __BSD_VISIBLE
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#define LITTLE_ENDIAN _LITTLE_ENDIAN
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#define BIG_ENDIAN _BIG_ENDIAN
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#define PDP_ENDIAN _PDP_ENDIAN
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#define BYTE_ORDER _BYTE_ORDER
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#endif
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#define _QUAD_HIGHWORD 1
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#define _QUAD_LOWWORD 0
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#define __ntohl(x) (__bswap32(x))
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#define __ntohs(x) (__bswap16(x))
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#define __htonl(x) (__bswap32(x))
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#define __htons(x) (__bswap16(x))
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static __inline __uint64_t
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__bswap64(__uint64_t x)
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{
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__uint64_t ret;
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__asm __volatile("rev %0, %1\n"
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: "=&r" (ret), "+r" (x));
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return (ret);
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}
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static __inline __uint32_t
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__bswap32_var(__uint32_t v)
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{
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__uint32_t ret;
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__asm __volatile("rev32 %x0, %x1\n"
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: "=&r" (ret), "+r" (v));
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return (ret);
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}
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static __inline __uint16_t
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__bswap16_var(__uint16_t v)
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{
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__uint32_t ret;
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__asm __volatile("rev16 %w0, %w1\n"
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: "=&r" (ret), "+r" (v));
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return ((__uint16_t)ret);
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}
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#ifdef __OPTIMIZE__
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#define __bswap32_constant(x) \
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((((x) & 0xff000000U) >> 24) | \
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(((x) & 0x00ff0000U) >> 8) | \
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(((x) & 0x0000ff00U) << 8) | \
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(((x) & 0x000000ffU) << 24))
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#define __bswap16_constant(x) \
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((((x) & 0xff00) >> 8) | \
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(((x) & 0x00ff) << 8))
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#define __bswap16(x) \
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((__uint16_t)(__builtin_constant_p(x) ? \
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__bswap16_constant((__uint16_t)(x)) : \
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__bswap16_var(x)))
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#define __bswap32(x) \
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((__uint32_t)(__builtin_constant_p(x) ? \
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__bswap32_constant((__uint32_t)(x)) : \
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__bswap32_var(x)))
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#else
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#define __bswap16(x) __bswap16_var(x)
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#define __bswap32(x) __bswap32_var(x)
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#endif /* __OPTIMIZE__ */
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#endif /* !_MACHINE_ENDIAN_H_ */
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207
include/lib/libc/endian.h
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207
include/lib/libc/endian.h
Normal file
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2002 Thomas Moestl <tmm@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
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||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
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|
* $FreeBSD$
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|
*/
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#ifndef _SYS_ENDIAN_H_
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#define _SYS_ENDIAN_H_
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#include <sys/cdefs.h>
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#include <sys/_types.h>
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#include <machine/endian.h>
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#ifndef _UINT8_T_DECLARED
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typedef __uint8_t uint8_t;
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#define _UINT8_T_DECLARED
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#endif
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#ifndef _UINT16_T_DECLARED
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typedef __uint16_t uint16_t;
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#define _UINT16_T_DECLARED
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#endif
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#ifndef _UINT32_T_DECLARED
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typedef __uint32_t uint32_t;
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#define _UINT32_T_DECLARED
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#endif
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#ifndef _UINT64_T_DECLARED
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typedef __uint64_t uint64_t;
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#define _UINT64_T_DECLARED
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#endif
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/*
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* General byte order swapping functions.
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*/
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#define bswap16(x) __bswap16(x)
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#define bswap32(x) __bswap32(x)
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#define bswap64(x) __bswap64(x)
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/*
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* Host to big endian, host to little endian, big endian to host, and little
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* endian to host byte order functions as detailed in byteorder(9).
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*/
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#if _BYTE_ORDER == _LITTLE_ENDIAN
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#define htobe16(x) bswap16((x))
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#define htobe32(x) bswap32((x))
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#define htobe64(x) bswap64((x))
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#define htole16(x) ((uint16_t)(x))
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#define htole32(x) ((uint32_t)(x))
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#define htole64(x) ((uint64_t)(x))
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#define be16toh(x) bswap16((x))
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#define be32toh(x) bswap32((x))
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#define be64toh(x) bswap64((x))
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#define le16toh(x) ((uint16_t)(x))
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#define le32toh(x) ((uint32_t)(x))
|
||||||
|
#define le64toh(x) ((uint64_t)(x))
|
||||||
|
#else /* _BYTE_ORDER != _LITTLE_ENDIAN */
|
||||||
|
#define htobe16(x) ((uint16_t)(x))
|
||||||
|
#define htobe32(x) ((uint32_t)(x))
|
||||||
|
#define htobe64(x) ((uint64_t)(x))
|
||||||
|
#define htole16(x) bswap16((x))
|
||||||
|
#define htole32(x) bswap32((x))
|
||||||
|
#define htole64(x) bswap64((x))
|
||||||
|
|
||||||
|
#define be16toh(x) ((uint16_t)(x))
|
||||||
|
#define be32toh(x) ((uint32_t)(x))
|
||||||
|
#define be64toh(x) ((uint64_t)(x))
|
||||||
|
#define le16toh(x) bswap16((x))
|
||||||
|
#define le32toh(x) bswap32((x))
|
||||||
|
#define le64toh(x) bswap64((x))
|
||||||
|
#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
|
||||||
|
|
||||||
|
/* Alignment-agnostic encode/decode bytestream to/from little/big endian. */
|
||||||
|
|
||||||
|
static __inline uint16_t
|
||||||
|
be16dec(const void *pp)
|
||||||
|
{
|
||||||
|
uint8_t const *p = (uint8_t const *)pp;
|
||||||
|
|
||||||
|
return ((p[0] << 8) | p[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline uint32_t
|
||||||
|
be32dec(const void *pp)
|
||||||
|
{
|
||||||
|
uint8_t const *p = (uint8_t const *)pp;
|
||||||
|
|
||||||
|
return (((unsigned)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline uint64_t
|
||||||
|
be64dec(const void *pp)
|
||||||
|
{
|
||||||
|
uint8_t const *p = (uint8_t const *)pp;
|
||||||
|
|
||||||
|
return (((uint64_t)be32dec(p) << 32) | be32dec(p + 4));
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline uint16_t
|
||||||
|
le16dec(const void *pp)
|
||||||
|
{
|
||||||
|
uint8_t const *p = (uint8_t const *)pp;
|
||||||
|
|
||||||
|
return ((p[1] << 8) | p[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline uint32_t
|
||||||
|
le32dec(const void *pp)
|
||||||
|
{
|
||||||
|
uint8_t const *p = (uint8_t const *)pp;
|
||||||
|
|
||||||
|
return (((unsigned)p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline uint64_t
|
||||||
|
le64dec(const void *pp)
|
||||||
|
{
|
||||||
|
uint8_t const *p = (uint8_t const *)pp;
|
||||||
|
|
||||||
|
return (((uint64_t)le32dec(p + 4) << 32) | le32dec(p));
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline void
|
||||||
|
be16enc(void *pp, uint16_t u)
|
||||||
|
{
|
||||||
|
uint8_t *p = (uint8_t *)pp;
|
||||||
|
|
||||||
|
p[0] = (u >> 8) & 0xff;
|
||||||
|
p[1] = u & 0xff;
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline void
|
||||||
|
be32enc(void *pp, uint32_t u)
|
||||||
|
{
|
||||||
|
uint8_t *p = (uint8_t *)pp;
|
||||||
|
|
||||||
|
p[0] = (u >> 24) & 0xff;
|
||||||
|
p[1] = (u >> 16) & 0xff;
|
||||||
|
p[2] = (u >> 8) & 0xff;
|
||||||
|
p[3] = u & 0xff;
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline void
|
||||||
|
be64enc(void *pp, uint64_t u)
|
||||||
|
{
|
||||||
|
uint8_t *p = (uint8_t *)pp;
|
||||||
|
|
||||||
|
be32enc(p, (uint32_t)(u >> 32));
|
||||||
|
be32enc(p + 4, (uint32_t)(u & 0xffffffffU));
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline void
|
||||||
|
le16enc(void *pp, uint16_t u)
|
||||||
|
{
|
||||||
|
uint8_t *p = (uint8_t *)pp;
|
||||||
|
|
||||||
|
p[0] = u & 0xff;
|
||||||
|
p[1] = (u >> 8) & 0xff;
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline void
|
||||||
|
le32enc(void *pp, uint32_t u)
|
||||||
|
{
|
||||||
|
uint8_t *p = (uint8_t *)pp;
|
||||||
|
|
||||||
|
p[0] = u & 0xff;
|
||||||
|
p[1] = (u >> 8) & 0xff;
|
||||||
|
p[2] = (u >> 16) & 0xff;
|
||||||
|
p[3] = (u >> 24) & 0xff;
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline void
|
||||||
|
le64enc(void *pp, uint64_t u)
|
||||||
|
{
|
||||||
|
uint8_t *p = (uint8_t *)pp;
|
||||||
|
|
||||||
|
le32enc(p, (uint32_t)(u & 0xffffffffU));
|
||||||
|
le32enc(p + 4, (uint32_t)(u >> 32));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _SYS_ENDIAN_H_ */
|
208
include/lib/libc/errno.h
Normal file
208
include/lib/libc/errno.h
Normal file
|
@ -0,0 +1,208 @@
|
||||||
|
/*-
|
||||||
|
* SPDX-License-Identifier: BSD-3-Clause
|
||||||
|
*
|
||||||
|
* Copyright (c) 1982, 1986, 1989, 1993
|
||||||
|
* The Regents of the University of California. All rights reserved.
|
||||||
|
* (c) UNIX System Laboratories, Inc.
|
||||||
|
* All or some portions of this file are derived from material licensed
|
||||||
|
* to the University of California by American Telephone and Telegraph
|
||||||
|
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
|
||||||
|
* the permission of UNIX System Laboratories, 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. Neither the name of the University nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||||
|
*
|
||||||
|
* @(#)errno.h 8.5 (Berkeley) 1/21/94
|
||||||
|
* $FreeBSD$
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _SYS_ERRNO_H_
|
||||||
|
#define _SYS_ERRNO_H_
|
||||||
|
|
||||||
|
#if !defined(_KERNEL) && !defined(_STANDALONE)
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
__BEGIN_DECLS
|
||||||
|
int * __error(void);
|
||||||
|
__END_DECLS
|
||||||
|
#define errno (* __error())
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define EPERM 1 /* Operation not permitted */
|
||||||
|
#define ENOENT 2 /* No such file or directory */
|
||||||
|
#define ESRCH 3 /* No such process */
|
||||||
|
#define EINTR 4 /* Interrupted system call */
|
||||||
|
#define EIO 5 /* Input/output error */
|
||||||
|
#define ENXIO 6 /* Device not configured */
|
||||||
|
#define E2BIG 7 /* Argument list too long */
|
||||||
|
#define ENOEXEC 8 /* Exec format error */
|
||||||
|
#define EBADF 9 /* Bad file descriptor */
|
||||||
|
#define ECHILD 10 /* No child processes */
|
||||||
|
#define EDEADLK 11 /* Resource deadlock avoided */
|
||||||
|
/* 11 was EAGAIN */
|
||||||
|
#define ENOMEM 12 /* Cannot allocate memory */
|
||||||
|
#define EACCES 13 /* Permission denied */
|
||||||
|
#define EFAULT 14 /* Bad address */
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define ENOTBLK 15 /* Block device required */
|
||||||
|
#endif
|
||||||
|
#define EBUSY 16 /* Device busy */
|
||||||
|
#define EEXIST 17 /* File exists */
|
||||||
|
#define EXDEV 18 /* Cross-device link */
|
||||||
|
#define ENODEV 19 /* Operation not supported by device */
|
||||||
|
#define ENOTDIR 20 /* Not a directory */
|
||||||
|
#define EISDIR 21 /* Is a directory */
|
||||||
|
#define EINVAL 22 /* Invalid argument */
|
||||||
|
#define ENFILE 23 /* Too many open files in system */
|
||||||
|
#define EMFILE 24 /* Too many open files */
|
||||||
|
#define ENOTTY 25 /* Inappropriate ioctl for device */
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define ETXTBSY 26 /* Text file busy */
|
||||||
|
#endif
|
||||||
|
#define EFBIG 27 /* File too large */
|
||||||
|
#define ENOSPC 28 /* No space left on device */
|
||||||
|
#define ESPIPE 29 /* Illegal seek */
|
||||||
|
#define EROFS 30 /* Read-only filesystem */
|
||||||
|
#define EMLINK 31 /* Too many links */
|
||||||
|
#define EPIPE 32 /* Broken pipe */
|
||||||
|
|
||||||
|
/* math software */
|
||||||
|
#define EDOM 33 /* Numerical argument out of domain */
|
||||||
|
#define ERANGE 34 /* Result too large */
|
||||||
|
|
||||||
|
/* non-blocking and interrupt i/o */
|
||||||
|
#define EAGAIN 35 /* Resource temporarily unavailable */
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define EWOULDBLOCK EAGAIN /* Operation would block */
|
||||||
|
#define EINPROGRESS 36 /* Operation now in progress */
|
||||||
|
#define EALREADY 37 /* Operation already in progress */
|
||||||
|
|
||||||
|
/* ipc/network software -- argument errors */
|
||||||
|
#define ENOTSOCK 38 /* Socket operation on non-socket */
|
||||||
|
#define EDESTADDRREQ 39 /* Destination address required */
|
||||||
|
#define EMSGSIZE 40 /* Message too long */
|
||||||
|
#define EPROTOTYPE 41 /* Protocol wrong type for socket */
|
||||||
|
#define ENOPROTOOPT 42 /* Protocol not available */
|
||||||
|
#define EPROTONOSUPPORT 43 /* Protocol not supported */
|
||||||
|
#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
|
||||||
|
#define EOPNOTSUPP 45 /* Operation not supported */
|
||||||
|
#define ENOTSUP EOPNOTSUPP /* Operation not supported */
|
||||||
|
#define EPFNOSUPPORT 46 /* Protocol family not supported */
|
||||||
|
#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
|
||||||
|
#define EADDRINUSE 48 /* Address already in use */
|
||||||
|
#define EADDRNOTAVAIL 49 /* Can't assign requested address */
|
||||||
|
|
||||||
|
/* ipc/network software -- operational errors */
|
||||||
|
#define ENETDOWN 50 /* Network is down */
|
||||||
|
#define ENETUNREACH 51 /* Network is unreachable */
|
||||||
|
#define ENETRESET 52 /* Network dropped connection on reset */
|
||||||
|
#define ECONNABORTED 53 /* Software caused connection abort */
|
||||||
|
#define ECONNRESET 54 /* Connection reset by peer */
|
||||||
|
#define ENOBUFS 55 /* No buffer space available */
|
||||||
|
#define EISCONN 56 /* Socket is already connected */
|
||||||
|
#define ENOTCONN 57 /* Socket is not connected */
|
||||||
|
#define ESHUTDOWN 58 /* Can't send after socket shutdown */
|
||||||
|
#define ETOOMANYREFS 59 /* Too many references: can't splice */
|
||||||
|
#define ETIMEDOUT 60 /* Operation timed out */
|
||||||
|
#define ECONNREFUSED 61 /* Connection refused */
|
||||||
|
|
||||||
|
#define ELOOP 62 /* Too many levels of symbolic links */
|
||||||
|
#endif /* _POSIX_SOURCE */
|
||||||
|
#define ENAMETOOLONG 63 /* File name too long */
|
||||||
|
|
||||||
|
/* should be rearranged */
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define EHOSTDOWN 64 /* Host is down */
|
||||||
|
#define EHOSTUNREACH 65 /* No route to host */
|
||||||
|
#endif /* _POSIX_SOURCE */
|
||||||
|
#define ENOTEMPTY 66 /* Directory not empty */
|
||||||
|
|
||||||
|
/* quotas & mush */
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define EPROCLIM 67 /* Too many processes */
|
||||||
|
#define EUSERS 68 /* Too many users */
|
||||||
|
#define EDQUOT 69 /* Disc quota exceeded */
|
||||||
|
|
||||||
|
/* Network File System */
|
||||||
|
#define ESTALE 70 /* Stale NFS file handle */
|
||||||
|
#define EREMOTE 71 /* Too many levels of remote in path */
|
||||||
|
#define EBADRPC 72 /* RPC struct is bad */
|
||||||
|
#define ERPCMISMATCH 73 /* RPC version wrong */
|
||||||
|
#define EPROGUNAVAIL 74 /* RPC prog. not avail */
|
||||||
|
#define EPROGMISMATCH 75 /* Program version wrong */
|
||||||
|
#define EPROCUNAVAIL 76 /* Bad procedure for program */
|
||||||
|
#endif /* _POSIX_SOURCE */
|
||||||
|
|
||||||
|
#define ENOLCK 77 /* No locks available */
|
||||||
|
#define ENOSYS 78 /* Function not implemented */
|
||||||
|
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define EFTYPE 79 /* Inappropriate file type or format */
|
||||||
|
#define EAUTH 80 /* Authentication error */
|
||||||
|
#define ENEEDAUTH 81 /* Need authenticator */
|
||||||
|
#define EIDRM 82 /* Identifier removed */
|
||||||
|
#define ENOMSG 83 /* No message of desired type */
|
||||||
|
#define EOVERFLOW 84 /* Value too large to be stored in data type */
|
||||||
|
#define ECANCELED 85 /* Operation canceled */
|
||||||
|
#define EILSEQ 86 /* Illegal byte sequence */
|
||||||
|
#define ENOATTR 87 /* Attribute not found */
|
||||||
|
|
||||||
|
#define EDOOFUS 88 /* Programming error */
|
||||||
|
#endif /* _POSIX_SOURCE */
|
||||||
|
|
||||||
|
#define EBADMSG 89 /* Bad message */
|
||||||
|
#define EMULTIHOP 90 /* Multihop attempted */
|
||||||
|
#define ENOLINK 91 /* Link has been severed */
|
||||||
|
#define EPROTO 92 /* Protocol error */
|
||||||
|
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define ENOTCAPABLE 93 /* Capabilities insufficient */
|
||||||
|
#define ECAPMODE 94 /* Not permitted in capability mode */
|
||||||
|
#define ENOTRECOVERABLE 95 /* State not recoverable */
|
||||||
|
#define EOWNERDEAD 96 /* Previous owner died */
|
||||||
|
#endif /* _POSIX_SOURCE */
|
||||||
|
|
||||||
|
#ifndef _POSIX_SOURCE
|
||||||
|
#define ELAST 96 /* Must be equal largest errno */
|
||||||
|
#endif /* _POSIX_SOURCE */
|
||||||
|
|
||||||
|
#if defined(_KERNEL) || defined(_WANT_KERNEL_ERRNO)
|
||||||
|
/* pseudo-errors returned inside kernel to modify return to process */
|
||||||
|
#define ERESTART (-1) /* restart syscall */
|
||||||
|
#define EJUSTRETURN (-2) /* don't modify regs, just return */
|
||||||
|
#define ENOIOCTL (-3) /* ioctl not handled by this layer */
|
||||||
|
#define EDIRIOCTL (-4) /* do direct ioctl in GEOM */
|
||||||
|
#define ERELOOKUP (-5) /* retry the directory lookup */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef _KERNEL
|
||||||
|
#if __EXT1_VISIBLE
|
||||||
|
/* ISO/IEC 9899:2011 K.3.2.2 */
|
||||||
|
#ifndef _ERRNO_T_DEFINED
|
||||||
|
#define _ERRNO_T_DEFINED
|
||||||
|
typedef int errno_t;
|
||||||
|
#endif
|
||||||
|
#endif /* __EXT1_VISIBLE */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
56
lib/libc/strchr.c
Normal file
56
lib/libc/strchr.c
Normal file
|
@ -0,0 +1,56 @@
|
||||||
|
/*-
|
||||||
|
* SPDX-License-Identifier: BSD-3-Clause
|
||||||
|
*
|
||||||
|
* Copyright (c) 1990, 1993
|
||||||
|
* The Regents of the University of California. All rights reserved.
|
||||||
|
*
|
||||||
|
* 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. Neither the name of the University nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if defined(LIBC_SCCS) && !defined(lint)
|
||||||
|
static char sccsid[] = "@(#)index.c 8.1 (Berkeley) 6/4/93";
|
||||||
|
#endif /* LIBC_SCCS and not lint */
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
__FBSDID("$FreeBSD$");
|
||||||
|
|
||||||
|
#include <stddef.h>
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
char *
|
||||||
|
strchr(const char *p, int ch)
|
||||||
|
{
|
||||||
|
char c;
|
||||||
|
|
||||||
|
c = ch;
|
||||||
|
for (;; ++p) {
|
||||||
|
if (*p == c)
|
||||||
|
return ((char *)p);
|
||||||
|
if (*p == '\0')
|
||||||
|
return (NULL);
|
||||||
|
}
|
||||||
|
/* NOTREACHED */
|
||||||
|
}
|
||||||
|
|
||||||
|
__weak_reference(strchr, index);
|
53
lib/libc/strcmp.c
Normal file
53
lib/libc/strcmp.c
Normal file
|
@ -0,0 +1,53 @@
|
||||||
|
/*-
|
||||||
|
* SPDX-License-Identifier: BSD-3-Clause
|
||||||
|
*
|
||||||
|
* Copyright (c) 1990, 1993
|
||||||
|
* The Regents of the University of California. All rights reserved.
|
||||||
|
*
|
||||||
|
* This code is derived from software contributed to Berkeley by
|
||||||
|
* Chris Torek.
|
||||||
|
*
|
||||||
|
* 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. Neither the name of the University nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if defined(LIBC_SCCS) && !defined(lint)
|
||||||
|
static char sccsid[] = "@(#)strcmp.c 8.1 (Berkeley) 6/4/93";
|
||||||
|
#endif /* LIBC_SCCS and not lint */
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
__FBSDID("$FreeBSD$");
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Compare strings.
|
||||||
|
*/
|
||||||
|
int
|
||||||
|
strcmp(const char *s1, const char *s2)
|
||||||
|
{
|
||||||
|
while (*s1 == *s2++)
|
||||||
|
if (*s1++ == '\0')
|
||||||
|
return (0);
|
||||||
|
return (*(const unsigned char *)s1 - *(const unsigned char *)(s2 - 1));
|
||||||
|
}
|
54
lib/libc/strncmp.c
Normal file
54
lib/libc/strncmp.c
Normal file
|
@ -0,0 +1,54 @@
|
||||||
|
/*-
|
||||||
|
* SPDX-License-Identifier: BSD-3-Clause
|
||||||
|
*
|
||||||
|
* Copyright (c) 1989, 1993
|
||||||
|
* The Regents of the University of California. All rights reserved.
|
||||||
|
*
|
||||||
|
* 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. Neither the name of the University nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if defined(LIBC_SCCS) && !defined(lint)
|
||||||
|
static char sccsid[] = "@(#)strncmp.c 8.1 (Berkeley) 6/4/93";
|
||||||
|
#endif /* LIBC_SCCS and not lint */
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
__FBSDID("$FreeBSD$");
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
int
|
||||||
|
strncmp(const char *s1, const char *s2, size_t n)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (n == 0)
|
||||||
|
return (0);
|
||||||
|
do {
|
||||||
|
if (*s1 != *s2++)
|
||||||
|
return (*(const unsigned char *)s1 -
|
||||||
|
*(const unsigned char *)(s2 - 1));
|
||||||
|
if (*s1++ == '\0')
|
||||||
|
break;
|
||||||
|
} while (--n != 0);
|
||||||
|
return (0);
|
||||||
|
}
|
44
lib/libc/strnlen.c
Normal file
44
lib/libc/strnlen.c
Normal file
|
@ -0,0 +1,44 @@
|
||||||
|
/*-
|
||||||
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
||||||
|
*
|
||||||
|
* Copyright (c) 2009 David Schultz <das@FreeBSD.org>
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
__FBSDID("$FreeBSD$");
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
size_t
|
||||||
|
strnlen(const char *s, size_t maxlen)
|
||||||
|
{
|
||||||
|
size_t len;
|
||||||
|
|
||||||
|
for (len = 0; len < maxlen; len++, s++) {
|
||||||
|
if (!*s)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return (len);
|
||||||
|
}
|
Loading…
Add table
Add a link
Reference in a new issue