Rev 4446 | Rev 4544 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4446 | decky | 1 | /* |
| 2 | * Copyright (c) 2009 Martin Decky |
||
| 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 | |||
| 29 | /** @addtogroup getvc GetVC |
||
| 30 | * @brief Console initialization task. |
||
| 31 | * @{ |
||
| 32 | */ |
||
| 33 | /** |
||
| 34 | * @file |
||
| 35 | */ |
||
| 36 | |||
| 37 | #include <sys/types.h> |
||
| 38 | #include <unistd.h> |
||
| 39 | #include <stdio.h> |
||
| 40 | #include <task.h> |
||
| 41 | #include "version.h" |
||
| 42 | |||
| 43 | static void usage(void) |
||
| 44 | { |
||
| 45 | printf("Usage: getvc <device> <path>\n"); |
||
| 46 | } |
||
| 47 | |||
| 48 | static void closeall(void) |
||
| 49 | { |
||
| 50 | fclose(stdin); |
||
| 51 | fclose(stdout); |
||
| 52 | fclose(stderr); |
||
| 53 | |||
| 54 | close(0); |
||
| 55 | close(1); |
||
| 56 | close(2); |
||
| 57 | } |
||
| 58 | |||
| 59 | static task_id_t spawn(char *fname) |
||
| 60 | { |
||
| 61 | char *argv[2]; |
||
| 62 | |||
| 63 | argv[0] = fname; |
||
| 64 | argv[1] = NULL; |
||
| 65 | |||
| 66 | task_id_t id = task_spawn(fname, argv); |
||
| 67 | |||
| 68 | if (id == 0) |
||
| 69 | printf("Error spawning %s\n", fname); |
||
| 70 | |||
| 71 | return id; |
||
| 72 | } |
||
| 73 | |||
| 74 | int main(int argc, char *argv[]) |
||
| 75 | { |
||
| 76 | if (argc < 3) { |
||
| 77 | usage(); |
||
| 78 | return -1; |
||
| 79 | } |
||
| 80 | |||
| 81 | closeall(); |
||
| 82 | |||
| 83 | stdin = fopen(argv[1], "r"); |
||
| 84 | stdout = fopen(argv[1], "w"); |
||
| 85 | stderr = fopen(argv[1], "w"); |
||
| 86 | |||
| 87 | if ((stdin == NULL) |
||
| 88 | || (stdout == NULL) |
||
| 89 | || (stderr == NULL)) |
||
| 90 | return -2; |
||
| 91 | |||
| 92 | version_print(argv[1]); |
||
| 4543 | jermar | 93 | fflush(stdout); |
| 4446 | decky | 94 | task_id_t id = spawn(argv[2]); |
| 95 | task_wait(id); |
||
| 96 | |||
| 97 | return 0; |
||
| 98 | } |
||
| 99 | |||
| 100 | /** @} |
||
| 101 | */ |