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Rev | Author | Line No. | Line |
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1271 | cejka | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Josef Cejka |
1271 | cejka | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1888 | jermar | 29 | /** @addtogroup generic |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
1271 | cejka | 35 | #include <print.h> |
36 | #include <printf/printf_core.h> |
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37 | #include <putchar.h> |
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2307 | hudecek | 38 | #include <synch/spinlock.h> |
39 | #include <arch/asm.h> |
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1271 | cejka | 40 | |
2307 | hudecek | 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++) |
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1271 | cejka | 47 | putchar(str[i]); |
48 | return i; |
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49 | } |
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50 | |||
2125 | decky | 51 | int puts(const char *s) |
52 | { |
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53 | size_t i; |
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54 | for (i = 0; s[i] != 0; i++) |
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55 | putchar(s[i]); |
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56 | return i; |
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57 | } |
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58 | |||
1271 | cejka | 59 | int vprintf(const char *fmt, va_list ap) |
60 | { |
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2125 | decky | 61 | struct printf_spec ps = {(int(*)(void *, size_t, void *)) vprintf_write, NULL}; |
2307 | hudecek | 62 | |
63 | int irqpri = interrupts_disable(); |
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64 | spinlock_lock(&printf_lock); |
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65 | |||
66 | int ret = printf_core(fmt, &ps, ap); |
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67 | |||
68 | spinlock_unlock(&printf_lock); |
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69 | interrupts_restore(irqpri); |
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70 | |||
71 | return ret; |
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1271 | cejka | 72 | } |
73 | |||
1888 | jermar | 74 | /** @} |
1702 | cejka | 75 | */ |