| 0,0 → 1,75 |
|---|
| /* |
| * Copyright (c) 2006 Josef Cejka |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - 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. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. |
| */ |
| |
| /** @addtogroup generic |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #include <print.h> |
| #include <printf/printf_core.h> |
| #include <putchar.h> |
| #include <synch/spinlock.h> |
| #include <arch/asm.h> |
| |
| SPINLOCK_INITIALIZE(printf_lock); /**< vprintf spinlock */ |
| |
| static int vprintf_write(const char *str, size_t count, void *unused) |
| { |
| size_t i; |
| for (i = 0; i < count; i++) |
| putchar(str[i]); |
| return i; |
| } |
| |
| int puts(const char *s) |
| { |
| size_t i; |
| for (i = 0; s[i] != 0; i++) |
| putchar(s[i]); |
| return i; |
| } |
| |
| int vprintf(const char *fmt, va_list ap) |
| { |
| struct printf_spec ps = {(int(*)(void *, size_t, void *)) vprintf_write, NULL}; |
| |
| int irqpri = interrupts_disable(); |
| spinlock_lock(&printf_lock); |
| |
| int ret = printf_core(fmt, &ps, ap); |
| |
| spinlock_unlock(&printf_lock); |
| interrupts_restore(irqpri); |
| |
| return ret; |
| } |
| |
| /** @} |
| */ |