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34 lines
581 B
34 lines
581 B
4 years ago
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#include <uuid.h>
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#include "util/uuid.h"
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#if HAS_LIBUUID
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bool generate_uuid(char out[static 37]) {
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uuid_t uuid;
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uuid_generate_random(uuid);
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uuid_unparse(uuid, out);
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return true;
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}
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#else
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#include <string.h>
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#include <stdlib.h>
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bool generate_uuid(char out[static 37]) {
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uuid_t uuid;
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uint32_t status;
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uuid_create(&uuid, &status);
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if (status != uuid_s_ok) {
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return false;
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}
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char *str;
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uuid_to_string(&uuid, &str, &status);
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if (status != uuid_s_ok) {
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return false;
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}
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assert(strlen(str) + 1 == 37);
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memcpy(out, str, sizeof(out));
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free(str);
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return true;
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}
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#endif
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