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Current Path: /usr/src/lib/libthr/thread

📁 ..
📄 Makefile.inc(976 B)
📄 thr_affinity.c(2.83 KB)
📄 thr_attr.c(18.69 KB)
📄 thr_autoinit.c(2.73 KB)
📄 thr_barrier.c(4.73 KB)
📄 thr_barrierattr.c(2.86 KB)
📄 thr_cancel.c(4.75 KB)
📄 thr_clean.c(3.45 KB)
📄 thr_concurrency.c(2.33 KB)
📄 thr_cond.c(14.19 KB)
📄 thr_condattr.c(3.75 KB)
📄 thr_create.c(8.23 KB)
📄 thr_ctrdtr.c(1.86 KB)
📄 thr_detach.c(2.3 KB)
📄 thr_equal.c(1.92 KB)
📄 thr_event.c(2.21 KB)
📄 thr_exit.c(8.52 KB)
📄 thr_fork.c(8.66 KB)
📄 thr_getcpuclockid.c(1.85 KB)
📄 thr_getprio.c(2.11 KB)
📄 thr_getschedparam.c(2.63 KB)
📄 thr_getthreadid_np.c(1.87 KB)
📄 thr_info.c(4.19 KB)
📄 thr_init.c(16.94 KB)
📄 thr_join.c(4.76 KB)
📄 thr_kern.c(5 KB)
📄 thr_kill.c(2.55 KB)
📄 thr_list.c(10 KB)
📄 thr_main_np.c(1.88 KB)
📄 thr_malloc.c(3.63 KB)
📄 thr_multi_np.c(1.96 KB)
📄 thr_mutex.c(30.24 KB)
📄 thr_mutexattr.c(8.28 KB)
📄 thr_once.c(3.32 KB)
📄 thr_printf.c(3.52 KB)
📄 thr_private.h(31.94 KB)
📄 thr_pshared.c(6.3 KB)
📄 thr_pspinlock.c(4.18 KB)
📄 thr_resume_np.c(3.14 KB)
📄 thr_rtld.c(6.07 KB)
📄 thr_rwlock.c(10.17 KB)
📄 thr_rwlockattr.c(2.84 KB)
📄 thr_self.c(1.93 KB)
📄 thr_sem.c(3.71 KB)
📄 thr_setprio.c(2.42 KB)
📄 thr_setschedparam.c(2.89 KB)
📄 thr_sig.c(19.89 KB)
📄 thr_single_np.c(1.97 KB)
📄 thr_sleepq.c(4.46 KB)
📄 thr_spec.c(7.03 KB)
📄 thr_spinlock.c(3.7 KB)
📄 thr_stack.c(10.63 KB)
📄 thr_suspend_np.c(5.4 KB)
📄 thr_switch_np.c(2.28 KB)
📄 thr_symbols.c(2.75 KB)
📄 thr_syscalls.c(16.69 KB)
📄 thr_umtx.c(8.8 KB)
📄 thr_umtx.h(8.02 KB)
📄 thr_yield.c(1.83 KB)

Editing: thr_printf.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2002 Jonathan Mini <mini@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 <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>

#include "libc_private.h"
#include "thr_private.h"

static void	pchar(int fd, char c);
static void	pstr(int fd, const char *s);

/*
 * Write formatted output to stdout, in a thread-safe manner.
 *
 * Recognises the following conversions:
 *	%c	-> char
 *	%d	-> signed int (base 10)
 *	%s	-> string
 *	%u	-> unsigned int (base 10)
 *	%x	-> unsigned int (base 16)
 *	%p	-> unsigned int (base 16)
 */
void
_thread_printf(int fd, const char *fmt, ...)
{
	va_list	ap;

va_start(ap, fmt);
	_thread_vprintf(fd, fmt, ap);
	va_end(ap);
}

void
_thread_vprintf(int fd, const char *fmt, va_list ap)
{
	static const char digits[16] = "0123456789abcdef";
	char buf[20];
	char *s;
	unsigned long r, u;
	int c;
	long d;
	int islong, isalt;

while ((c = *fmt++)) {
		isalt = 0;
		islong = 0;
		if (c == '%') {
next:			c = *fmt++;
			if (c == '\0')
				return;
			switch (c) {
			case '#':
				isalt = 1;
				goto next;
			case 'c':
				pchar(fd, va_arg(ap, int));
				continue;
			case 's':
				pstr(fd, va_arg(ap, char *));
				continue;
			case 'l':
				islong = 1;
				goto next;
			case 'p':
				pstr(fd, "0x");
				islong = 1;
				/* FALLTHROUGH */
			case 'd':
			case 'u':
			case 'x':
				if (c == 'x' && isalt)
					pstr(fd, "0x");
				r = ((c == 'u') || (c == 'd')) ? 10 : 16;
				if (c == 'd') {
					if (islong)
						d = va_arg(ap, unsigned long);
					else
						d = va_arg(ap, unsigned);
					if (d < 0) {
						pchar(fd, '-');
						u = (unsigned long)(d * -1);
					} else
						u = (unsigned long)d;
				} else {
					if (islong)
						u = va_arg(ap, unsigned long);
					else
						u = va_arg(ap, unsigned);
				}
				s = buf;
				do {
					*s++ = digits[u % r];
				} while (u /= r);
				while (--s >= buf)
					pchar(fd, *s);
				continue;
			}
		}
		pchar(fd, c);
	}
}

/*
 * Write a single character to stdout, in a thread-safe manner.
 */
static void
pchar(int fd, char c)
{

__sys_write(fd, &c, 1);
}

/*
 * Write a string to stdout, in a thread-safe manner.
 */
static void
pstr(int fd, const char *s)
{

__sys_write(fd, s, strlen(s));
}

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Editing: thr_printf.c

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