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Rev 2949 | Rev 2959 | ||
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Line 40... | Line 40... | ||
40 | #include <vfs/vfs.h> |
40 | #include <vfs/vfs.h> |
41 | #include <sys/types.h> |
41 | #include <sys/types.h> |
42 | #include "data.h" |
42 | #include "data.h" |
43 | 43 | ||
44 | #define min(a,b) ((a)>(b) ? (b) : (a)) |
44 | #define min(a,b) ((a)>(b) ? (b) : (a)) |
- | 45 | ||
45 | int main(int argc, char *argv[]) |
46 | int write_file(const uint8_t *data, size_t length, const char *file_name) |
46 | { |
47 | { |
47 | int fd; |
- | |
48 | int cnt; |
- | |
49 | int rc; |
- | |
50 | int nbytes; |
48 | int nbytes; |
51 | uint8_t *dp; |
49 | uint8_t *dp; |
52 | int written; |
50 | int written; |
- | 51 | int fd; |
|
- | 52 | int cnt; |
|
53 | 53 | ||
54 | printf("This is iramfs\n"); |
54 | printf("Create %s\n", file_name); |
55 | do { |
- | |
56 | rc = mount("tmpfs", "/", "nulldev0"); |
- | |
57 | printf("mount tmpfs on / -> %d\n", rc); |
- | |
58 | if (rc == 0) break; |
- | |
59 | - | ||
60 | usleep(1000 * 1000); |
- | |
61 | } while (1); |
- | |
62 | - | ||
63 | 55 | ||
64 | fd = open(data_filename, O_CREAT); |
56 | fd = open(file_name, O_CREAT); |
65 | if (fd < 0) { printf("open failed\n"); return 1; } |
57 | if (fd < 0) { printf("open failed\n"); return -1; } |
66 | 58 | ||
67 | printf("write %d bytes...\n", data_size); |
59 | printf("write %d bytes...\n", length); |
68 | nbytes = data_size; dp = data; written = 0; |
60 | nbytes = length; dp = data; written = 0; |
69 | while (nbytes > 0) { |
61 | while (nbytes > 0) { |
70 | cnt = write(fd, dp, min(4096, nbytes)); |
62 | cnt = write(fd, dp, min(4096, nbytes)); |
71 | if (cnt < 0) { printf("write failed\n"); return 1; } |
63 | if (cnt < 0) { printf("write failed\n"); return -1; } |
72 | dp += cnt; |
64 | dp += cnt; |
73 | written += cnt; |
65 | written += cnt; |
74 | nbytes -= cnt; |
66 | nbytes -= cnt; |
75 | printf("written: %d, cnt: %d, left: %d\n", written, cnt, nbytes); |
67 | printf("written: %d, cnt: %d, left: %d\n", written, cnt, nbytes); |
76 | } |
68 | } |
77 | 69 | ||
78 | printf("\n\nwritten %d bytes\n", written); |
70 | printf("\n\nwritten %d bytes\n", written); |
79 | close(fd); |
71 | close(fd); |
80 | 72 | ||
- | 73 | return 0; |
|
- | 74 | } |
|
- | 75 | ||
- | 76 | int main(int argc, char *argv[]) |
|
- | 77 | { |
|
- | 78 | int rc; |
|
- | 79 | ||
- | 80 | printf("This is iramfs\n"); |
|
- | 81 | do { |
|
- | 82 | rc = mount("tmpfs", "/", "nulldev0"); |
|
- | 83 | printf("mount tmpfs on / -> %d\n", rc); |
|
- | 84 | if (rc == 0) break; |
|
- | 85 | ||
- | 86 | usleep(1000 * 1000); |
|
- | 87 | } while (1); |
|
- | 88 | ||
- | 89 | if (write_file(rtld, rtld_size, rtld_filename) < 0) return 1; |
|
- | 90 | if (write_file(tetris, tetris_size, tetris_filename) < 0) return 1; |
|
- | 91 | ||
81 | printf("done\n"); |
92 | printf("done\n"); |
82 | getchar(); |
93 | getchar(); |
83 | return 0; |
94 | return 0; |
84 | } |
95 | } |
85 | 96 |