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38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
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/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <stdio.h>
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#include "sd-id128.h"
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#include "id128-print.h"
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#include "log.h"
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int id128_generate_new(void) {
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sd_id128_t id;
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int r;
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unsigned i;
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r = sd_id128_randomize(&id);
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if (r < 0)
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return log_error_errno(r, "Failed to generate ID: %m");
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printf("As string:\n"
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SD_ID128_FORMAT_STR "\n\n"
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"As UUID:\n"
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"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n\n"
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"As man:sd-id128(3) macro:\n"
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"#define MESSAGE_XYZ SD_ID128_MAKE(",
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SD_ID128_FORMAT_VAL(id),
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SD_ID128_FORMAT_VAL(id));
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for (i = 0; i < 16; i++)
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printf("%02x%s", id.bytes[i], i != 15 ? "," : "");
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fputs(")\n\n", stdout);
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printf("As Python constant:\n"
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">>> import uuid\n"
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">>> MESSAGE_XYZ = uuid.UUID('" SD_ID128_FORMAT_STR "')\n",
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SD_ID128_FORMAT_VAL(id));
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return 0;
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}
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