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| Rev | Author | Line No. | Line |
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| 504 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Martin Decky |
| 504 | decky | 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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| 1653 | cejka | 27 | */ |
| 28 | |||
| 1866 | jermar | 29 | /** @addtogroup libc |
| 1653 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 504 | decky | 33 | */ |
| 34 | |||
| 35 | #include <libc.h> |
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| 36 | #include <unistd.h> |
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| 37 | #include <stdio.h> |
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| 974 | cejka | 38 | #include <io/io.h> |
| 4348 | svoboda | 39 | #include <string.h> |
| 40 | #include <errno.h> |
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| 41 | #include <console.h> |
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| 504 | decky | 42 | |
| 2209 | decky | 43 | const static char nl = '\n'; |
| 713 | decky | 44 | |
| 2209 | decky | 45 | int puts(const char *str) |
| 504 | decky | 46 | { |
| 47 | size_t count; |
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| 48 | |||
| 2209 | decky | 49 | if (str == NULL) |
| 50 | return putnchars("(NULL)", 6); |
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| 1173 | cejka | 51 | |
| 504 | decky | 52 | for (count = 0; str[count] != 0; count++); |
| 4348 | svoboda | 53 | |
| 54 | if (console_write((void *) str, count) == count) { |
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| 55 | if (console_write(&nl, 1) == 1) |
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| 713 | decky | 56 | return 0; |
| 57 | } |
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| 58 | |||
| 59 | return EOF; |
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| 504 | decky | 60 | } |
| 61 | |||
| 974 | cejka | 62 | /** Put count chars from buffer to stdout without adding newline |
| 1173 | cejka | 63 | * @param buf Buffer with size at least count bytes - NULL pointer NOT allowed! |
| 974 | cejka | 64 | * @param count |
| 65 | * @return 0 on succes, EOF on fail |
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| 66 | */ |
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| 2209 | decky | 67 | int putnchars(const char *buf, size_t count) |
| 974 | cejka | 68 | { |
| 4348 | svoboda | 69 | if (console_write((void *) buf, count) == count) |
| 2670 | jermar | 70 | return 0; |
| 974 | cejka | 71 | |
| 72 | return EOF; |
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| 73 | } |
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| 74 | |||
| 75 | /** Same as puts, but does not print newline at end |
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| 76 | * |
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| 77 | */ |
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| 2209 | decky | 78 | int putstr(const char *str) |
| 974 | cejka | 79 | { |
| 80 | size_t count; |
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| 81 | |||
| 2209 | decky | 82 | if (str == NULL) |
| 83 | return putnchars("(NULL)", 6); |
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| 1010 | cejka | 84 | |
| 974 | cejka | 85 | for (count = 0; str[count] != 0; count++); |
| 4348 | svoboda | 86 | if (console_write((void *) str, count) == count) |
| 2670 | jermar | 87 | return 0; |
| 974 | cejka | 88 | |
| 89 | return EOF; |
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| 90 | } |
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| 91 | |||
| 1173 | cejka | 92 | int putchar(int c) |
| 93 | { |
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| 4348 | svoboda | 94 | char buf[STR_BOUNDS(1)]; |
| 95 | size_t offs; |
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| 96 | |||
| 97 | offs = 0; |
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| 98 | if (chr_encode(c, buf, &offs, STR_BOUNDS(1)) != EOK) |
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| 99 | return EOF; |
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| 100 | |||
| 101 | if (console_write((void *) buf, offs) == offs) |
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| 2670 | jermar | 102 | return c; |
| 4348 | svoboda | 103 | |
| 1173 | cejka | 104 | return EOF; |
| 105 | } |
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| 1465 | cejka | 106 | |
| 107 | int getchar(void) |
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| 108 | { |
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| 109 | unsigned char c; |
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| 4348 | svoboda | 110 | |
| 111 | console_flush(); |
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| 2670 | jermar | 112 | if (read_stdin((void *) &c, 1) == 1) |
| 113 | return c; |
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| 1465 | cejka | 114 | |
| 115 | return EOF; |
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| 116 | } |
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| 117 | |||
| 4347 | svoboda | 118 | int fflush(FILE *f) |
| 119 | { |
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| 4348 | svoboda | 120 | /* Dummy implementation */ |
| 4347 | svoboda | 121 | (void) f; |
| 4348 | svoboda | 122 | console_flush(); |
| 123 | return 0; |
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| 4347 | svoboda | 124 | } |
| 125 | |||
| 1866 | jermar | 126 | /** @} |
| 1653 | cejka | 127 | */ |