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https://git.rtems.org/rtems-libbsd/
synced 2025-10-16 00:37:04 +08:00
Added files to get netshell to link when using ping.
This commit is contained in:
Jennifer Averett
70
freebsd-userspace/lib/libc/include/spinlock.h
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70
freebsd-userspace/lib/libc/include/spinlock.h
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@@ -0,0 +1,70 @@
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/*
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* Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
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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
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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 author nor the names of any co-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 JOHN BIRRELL 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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* $FreeBSD$
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*
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* Lock definitions used in both libc and libpthread.
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*
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*/
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#ifndef _SPINLOCK_H_
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#define _SPINLOCK_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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/*
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* Lock structure with room for debugging information.
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*/
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struct _spinlock {
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volatile long access_lock;
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volatile long lock_owner;
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volatile char *fname;
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volatile int lineno;
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};
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typedef struct _spinlock spinlock_t;
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#define _SPINLOCK_INITIALIZER { 0, 0, 0, 0 }
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#define _SPINUNLOCK(_lck) _spinunlock(_lck);
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#ifdef _LOCK_DEBUG
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#define _SPINLOCK(_lck) _spinlock_debug(_lck, __FILE__, __LINE__)
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#else
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#define _SPINLOCK(_lck) _spinlock(_lck)
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#endif
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/*
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* Thread function prototype definitions:
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*/
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__BEGIN_DECLS
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long _atomic_lock(volatile long *);
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void _spinlock(spinlock_t *);
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void _spinunlock(spinlock_t *);
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void _spinlock_debug(spinlock_t *, char *, int);
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__END_DECLS
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#endif /* _SPINLOCK_H_ */
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124
freebsd-userspace/lib/libc/net/gai_strerror.c
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124
freebsd-userspace/lib/libc/net/gai_strerror.c
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@@ -0,0 +1,124 @@
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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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
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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 project 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 PROJECT 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 PROJECT 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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#ifdef __rtems__
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#include <freebsd/machine/rtems-bsd-config.h>
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#include <freebsd/sys/_types.h>
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#endif
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "namespace.h"
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#include <netdb.h>
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#if defined(NLS)
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#include <nl_types.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#include "reentrant.h"
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#endif
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#include "un-namespace.h"
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/* Entries EAI_ADDRFAMILY (1) and EAI_NODATA (7) are obsoleted, but left */
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/* for backward compatibility with userland code prior to 2553bis-02 */
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static const char *ai_errlist[] = {
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"Success", /* 0 */
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"Address family for hostname not supported", /* 1 */
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"Temporary failure in name resolution", /* EAI_AGAIN */
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"Invalid value for ai_flags", /* EAI_BADFLAGS */
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"Non-recoverable failure in name resolution", /* EAI_FAIL */
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"ai_family not supported", /* EAI_FAMILY */
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"Memory allocation failure", /* EAI_MEMORY */
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"No address associated with hostname", /* 7 */
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"hostname nor servname provided, or not known", /* EAI_NONAME */
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"servname not supported for ai_socktype", /* EAI_SERVICE */
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"ai_socktype not supported", /* EAI_SOCKTYPE */
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"System error returned in errno", /* EAI_SYSTEM */
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"Invalid value for hints", /* EAI_BADHINTS */
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"Resolved protocol is unknown", /* EAI_PROTOCOL */
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"Argument buffer overflow" /* EAI_OVERFLOW */
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};
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#if defined(NLS)
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static char gai_buf[NL_TEXTMAX];
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static once_t gai_init_once = ONCE_INITIALIZER;
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static thread_key_t gai_key;
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static int gai_keycreated = 0;
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static void
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gai_keycreate(void)
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{
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gai_keycreated = (thr_keycreate(&gai_key, free) == 0);
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}
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#endif
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const char *
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gai_strerror(int ecode)
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{
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#if defined(NLS)
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nl_catd catd;
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char *buf;
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if (thr_main() != 0)
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buf = gai_buf;
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else {
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if (thr_once(&gai_init_once, gai_keycreate) != 0 ||
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!gai_keycreated)
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goto thr_err;
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if ((buf = thr_getspecific(gai_key)) == NULL) {
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if ((buf = malloc(sizeof(gai_buf))) == NULL)
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goto thr_err;
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if (thr_setspecific(gai_key, buf) != 0) {
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free(buf);
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goto thr_err;
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}
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}
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}
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catd = catopen("libc", NL_CAT_LOCALE);
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if (ecode > 0 && ecode < EAI_MAX)
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strlcpy(buf, catgets(catd, 3, ecode, ai_errlist[ecode]),
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sizeof(gai_buf));
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else if (ecode == 0)
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strlcpy(buf, catgets(catd, 3, NL_MSGMAX - 1, "Success"),
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sizeof(gai_buf));
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else
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strlcpy(buf, catgets(catd, 3, NL_MSGMAX, "Unknown error"),
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sizeof(gai_buf));
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catclose(catd);
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return buf;
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thr_err:
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#endif
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if (ecode >= 0 && ecode < EAI_MAX)
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return ai_errlist[ecode];
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return "Unknown error";
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}
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