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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3004 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
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| 3 | * All rights reserved. |
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| 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 | |||
| 29 | /** @addtogroup cli cli |
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| 30 | * @brief Trivial command-line interface for running programs. |
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| 31 | * @{ |
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| 32 | */ |
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| 33 | /** |
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| 34 | * @file |
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| 35 | */ |
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| 36 | |||
| 37 | #include <stdio.h> |
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| 38 | #include <stdlib.h> |
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| 39 | #include <task.h> |
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| 40 | |||
| 41 | #define LINE_BUFFER_SIZE 128 |
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| 42 | static char line_buffer[LINE_BUFFER_SIZE]; |
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| 43 | |||
| 44 | void read_line(char *buffer, int n) |
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| 45 | { |
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| 46 | char c; |
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| 47 | int chars; |
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| 48 | |||
| 49 | printf("> "); |
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| 50 | |||
| 51 | chars = 0; |
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| 52 | while (chars < n - 1) { |
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| 53 | c = getchar(); |
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| 3166 | svoboda | 54 | if (c < 0) exit(0); |
| 3004 | svoboda | 55 | if (c == '\n') break; |
| 56 | if (c == '\b') { |
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| 57 | if (chars > 0) { |
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| 58 | putchar('\b'); |
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| 59 | --chars; |
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| 60 | } |
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| 61 | continue; |
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| 62 | } |
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| 63 | |||
| 64 | putchar(c); |
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| 65 | buffer[chars++] = c; |
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| 66 | } |
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| 67 | |||
| 68 | putchar('\n'); |
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| 69 | buffer[chars] = '\0'; |
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| 70 | } |
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| 71 | |||
| 72 | |||
| 73 | int main(int argc, char *argv[]) |
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| 74 | { |
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| 75 | printf("This is CLI\n"); |
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| 76 | |||
| 77 | while (1) { |
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| 78 | read_line(line_buffer, LINE_BUFFER_SIZE); |
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| 79 | printf("'%s'\n", line_buffer); |
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| 80 | if (strcmp(line_buffer, "exit") == 0) |
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| 81 | break; |
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| 82 | printf("spawn task\n"); |
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| 83 | if (line_buffer[0] != '\0') |
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| 3152 | svoboda | 84 | task_spawn_ex(line_buffer, NULL); |
| 3004 | svoboda | 85 | } |
| 86 | |||
| 87 | printf("Bye\n"); |
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| 88 | |||
| 89 | return 0; |
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| 90 | } |
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| 91 | |||
| 92 | /** @} |
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| 93 | */ |
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| 94 |