81f9b2b83a
These files had tags after the copyright notice, inside the comment block (incorrect, removed), and outside the comment block (correct). Approved by: rwatson (mentor)
124 lines
3.0 KiB
C
124 lines
3.0 KiB
C
/*-
|
|
* 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 <sys/types.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/uio.h>
|
|
#include <errno.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <pthread.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, ...)
|
|
{
|
|
static const char digits[16] = "0123456789abcdef";
|
|
va_list ap;
|
|
char buf[10];
|
|
char *s;
|
|
unsigned r, u;
|
|
int c, d;
|
|
|
|
va_start(ap, fmt);
|
|
while ((c = *fmt++)) {
|
|
if (c == '%') {
|
|
c = *fmt++;
|
|
switch (c) {
|
|
case 'c':
|
|
pchar(fd, va_arg(ap, int));
|
|
continue;
|
|
case 's':
|
|
pstr(fd, va_arg(ap, char *));
|
|
continue;
|
|
case 'd':
|
|
case 'u':
|
|
case 'p':
|
|
case 'x':
|
|
r = ((c == 'u') || (c == 'd')) ? 10 : 16;
|
|
if (c == 'd') {
|
|
d = va_arg(ap, unsigned);
|
|
if (d < 0) {
|
|
pchar(fd, '-');
|
|
u = (unsigned)(d * -1);
|
|
} else
|
|
u = (unsigned)d;
|
|
} 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);
|
|
}
|
|
va_end(ap);
|
|
}
|
|
|
|
/*
|
|
* 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));
|
|
}
|
|
|