version 1.1, 2022/01/24 16:01:49
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version 1.2, 2022/01/24 17:08:21
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <elwix.h> |
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static void |
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display(array_t *arr) |
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{ |
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register int i; |
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for (i = 0; i < array_Size(arr); i++) { |
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if (AIT_TYPE(array(arr, i, ait_val_t*)) == string) |
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printf("arr[%d]=%s (%d)\n", i, AIT_ADDR(array(arr, i, ait_val_t*)), |
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AIT_LEN(array(arr, i, ait_val_t*))); |
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else |
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printf("arr[%d]#%ld (%d)\n", i, AIT_RAW(array(arr, i, ait_val_t*)), |
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AIT_LEN(array(arr, i, ait_val_t*))); |
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} |
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} |
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int |
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main(int argc, char **argv) |
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{ |
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array_t *arr; |
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u_char buf[BUFSIZ]; |
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int f, len, ret = 0; |
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arr = ait_array2vars((const char**) argv, 42); |
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if (!arr) |
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return 1; |
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display(arr); |
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printf("\nNeeded buffer size = %d\n", ait_vars2tlv(NULL, 0, arr)); |
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printf("Serialized data to buffer = %d\n", (len = ait_vars2tlv(buf, sizeof buf, arr))); |
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f = open("test_tlv.bin", O_CREAT | O_WRONLY, 0644); |
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if (f == -1) { |
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ret = 2; |
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goto err; |
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} |
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if ((len = write(f, buf, len)) == -1) { |
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ret = 3; |
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goto err; |
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} else |
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printf("Wrote %d bytes to file test_tlv.bin\n", len); |
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ait_freeVars(&arr); |
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arr = ait_tlv2vars(buf, len); |
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if (!arr) { |
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ret = 4; |
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goto err; |
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} |
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printf("\n>>> Built vars array from TLV buffer\n\n"); |
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display(arr); |
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arr = ait_tlv2vars(buf, sizeof buf); |
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if (!arr) { |
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ret = 5; |
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goto err; |
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} |
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printf("\n>>> Built vars array from TLV buffer with zeros at the end\n\n"); |
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display(arr); |
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err: |
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if (f > 2) |
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close(f); |
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ait_freeVars(&arr); |
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return ret; |
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} |