Rev 2125 | Rev 2927 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1271 | cejka | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Josef Cejka |
1271 | cejka | 3 | * All rights reserved. |
4 | * |
||
5 | * Redistribution and use in source and binary forms, with or without |
||
6 | * modification, are permitted provided that the following conditions |
||
7 | * are met: |
||
8 | * |
||
9 | * - Redistributions of source code must retain the above copyright |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * - Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
13 | * documentation and/or other materials provided with the distribution. |
||
14 | * - The name of the author may not be used to endorse or promote products |
||
15 | * derived from this software without specific prior written permission. |
||
16 | * |
||
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
27 | */ |
||
28 | |||
1888 | jermar | 29 | /** @addtogroup generic |
1702 | cejka | 30 | * @{ |
31 | */ |
||
32 | /** @file |
||
33 | */ |
||
34 | |||
1271 | cejka | 35 | #include <print.h> |
36 | #include <printf/printf_core.h> |
||
37 | #include <putchar.h> |
||
2208 | decky | 38 | #include <synch/spinlock.h> |
39 | #include <arch/asm.h> |
||
1271 | cejka | 40 | |
2208 | decky | 41 | SPINLOCK_INITIALIZE(printf_lock); /**< vprintf spinlock */ |
42 | |||
2125 | decky | 43 | static int vprintf_write(const char *str, size_t count, void *unused) |
1271 | cejka | 44 | { |
2125 | decky | 45 | size_t i; |
46 | for (i = 0; i < count; i++) |
||
1271 | cejka | 47 | putchar(str[i]); |
48 | return i; |
||
49 | } |
||
50 | |||
2125 | decky | 51 | int puts(const char *s) |
52 | { |
||
53 | size_t i; |
||
54 | for (i = 0; s[i] != 0; i++) |
||
55 | putchar(s[i]); |
||
56 | return i; |
||
57 | } |
||
58 | |||
1271 | cejka | 59 | int vprintf(const char *fmt, va_list ap) |
60 | { |
||
2125 | decky | 61 | struct printf_spec ps = {(int(*)(void *, size_t, void *)) vprintf_write, NULL}; |
2208 | decky | 62 | |
63 | int irqpri = interrupts_disable(); |
||
64 | spinlock_lock(&printf_lock); |
||
65 | |||
66 | int ret = printf_core(fmt, &ps, ap); |
||
67 | |||
68 | spinlock_unlock(&printf_lock); |
||
69 | interrupts_restore(irqpri); |
||
70 | |||
71 | return ret; |
||
1271 | cejka | 72 | } |
73 | |||
1888 | jermar | 74 | /** @} |
1702 | cejka | 75 | */ |