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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 | |||
| 4180 | decky | 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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| 2208 | decky | 38 | #include <synch/spinlock.h> |
| 39 | #include <arch/asm.h> |
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| 3058 | decky | 40 | #include <arch/types.h> |
| 41 | #include <typedefs.h> |
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| 4180 | decky | 42 | #include <string.h> |
| 1271 | cejka | 43 | |
| 4180 | decky | 44 | SPINLOCK_INITIALIZE(printf_lock); /**< vprintf spinlock */ |
| 2208 | decky | 45 | |
| 4180 | decky | 46 | static int vprintf_write_utf8(const char *str, size_t size, void *data) |
| 1271 | cejka | 47 | { |
| 4180 | decky | 48 | index_t index = 0; |
| 49 | index_t chars = 0; |
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| 50 | |||
| 51 | while (index < size) { |
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| 52 | putchar(utf8_decode(str, &index, size - 1)); |
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| 53 | index++; |
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| 54 | chars++; |
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| 55 | } |
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| 56 | |||
| 57 | return chars; |
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| 1271 | cejka | 58 | } |
| 59 | |||
| 4180 | decky | 60 | static int vprintf_write_utf32(const wchar_t *str, size_t size, void *data) |
| 2125 | decky | 61 | { |
| 4180 | decky | 62 | index_t index = 0; |
| 63 | |||
| 64 | while (index < (size / sizeof(wchar_t))) { |
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| 65 | putchar(str[index]); |
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| 66 | index++; |
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| 67 | } |
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| 68 | |||
| 69 | return index; |
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| 2125 | decky | 70 | } |
| 71 | |||
| 4180 | decky | 72 | int puts(const char *str) |
| 73 | { |
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| 74 | index_t index = 0; |
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| 75 | index_t chars = 0; |
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| 76 | wchar_t uc; |
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| 77 | |||
| 78 | while ((uc = utf8_decode(str, &index, UTF8_NO_LIMIT)) != 0) { |
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| 79 | putchar(uc); |
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| 80 | index++; |
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| 81 | chars++; |
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| 82 | } |
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| 83 | |||
| 84 | return chars; |
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| 85 | } |
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| 86 | |||
| 1271 | cejka | 87 | int vprintf(const char *fmt, va_list ap) |
| 88 | { |
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| 4180 | decky | 89 | printf_spec_t ps = { |
| 90 | vprintf_write_utf8, |
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| 91 | vprintf_write_utf32, |
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| 92 | NULL |
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| 93 | }; |
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| 2208 | decky | 94 | |
| 3842 | decky | 95 | ipl_t ipl = interrupts_disable(); |
| 2208 | decky | 96 | spinlock_lock(&printf_lock); |
| 97 | |||
| 98 | int ret = printf_core(fmt, &ps, ap); |
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| 99 | |||
| 100 | spinlock_unlock(&printf_lock); |
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| 3842 | decky | 101 | interrupts_restore(ipl); |
| 2208 | decky | 102 | |
| 103 | return ret; |
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| 1271 | cejka | 104 | } |
| 105 | |||
| 1888 | jermar | 106 | /** @} |
| 1702 | cejka | 107 | */ |