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| Rev | Author | Line No. | Line |
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| 2949 | 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 iramfs |
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| 30 | * @brief Loads inlined data onto tmpfs. |
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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 <fcntl.h> |
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| 39 | #include <unistd.h> |
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| 40 | #include <vfs/vfs.h> |
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| 41 | #include <sys/types.h> |
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| 42 | #include "data.h" |
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| 43 | |||
| 44 | #define min(a,b) ((a)>(b) ? (b) : (a)) |
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| 2959 | svoboda | 45 | |
| 46 | int write_file(const uint8_t *data, size_t length, const char *file_name) |
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| 2949 | svoboda | 47 | { |
| 48 | int nbytes; |
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| 49 | uint8_t *dp; |
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| 50 | int written; |
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| 2959 | svoboda | 51 | int fd; |
| 52 | int cnt; |
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| 2949 | svoboda | 53 | |
| 2959 | svoboda | 54 | printf("Create %s\n", file_name); |
| 2949 | svoboda | 55 | |
| 2959 | svoboda | 56 | fd = open(file_name, O_CREAT); |
| 57 | if (fd < 0) { printf("open failed\n"); return -1; } |
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| 2949 | svoboda | 58 | |
| 2959 | svoboda | 59 | printf("write %d bytes...\n", length); |
| 60 | nbytes = length; dp = data; written = 0; |
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| 2949 | svoboda | 61 | while (nbytes > 0) { |
| 2977 | svoboda | 62 | cnt = write(fd, dp, min(16384, nbytes)); |
| 2959 | svoboda | 63 | if (cnt < 0) { printf("write failed\n"); return -1; } |
| 2949 | svoboda | 64 | dp += cnt; |
| 65 | written += cnt; |
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| 66 | nbytes -= cnt; |
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| 67 | printf("written: %d, cnt: %d, left: %d\n", written, cnt, nbytes); |
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| 68 | } |
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| 69 | |||
| 2977 | svoboda | 70 | printf("\nwritten %d bytes\n", written); |
| 2949 | svoboda | 71 | close(fd); |
| 72 | |||
| 2959 | svoboda | 73 | return 0; |
| 74 | } |
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| 75 | |||
| 76 | int main(int argc, char *argv[]) |
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| 77 | { |
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| 78 | int rc; |
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| 79 | |||
| 80 | printf("This is iramfs\n"); |
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| 81 | do { |
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| 82 | rc = mount("tmpfs", "/", "nulldev0"); |
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| 83 | printf("mount tmpfs on / -> %d\n", rc); |
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| 84 | if (rc == 0) break; |
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| 85 | |||
| 86 | usleep(1000 * 1000); |
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| 87 | } while (1); |
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| 88 | |||
| 89 | if (write_file(rtld, rtld_size, rtld_filename) < 0) return 1; |
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| 2968 | svoboda | 90 | if (write_file(dltest, dltest_size, dltest_filename) < 0) return 1; |
| 2982 | svoboda | 91 | if (write_file(libc, libc_size, libc_filename) < 0) return 1; |
| 2959 | svoboda | 92 | |
| 2949 | svoboda | 93 | printf("done\n"); |
| 94 | getchar(); |
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| 95 | return 0; |
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| 96 | } |
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| 97 | |||
| 98 | /** @} |
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| 99 | */ |