uuid.h File Reference

Universally unique IDs. More...

#include <stdint.h>

Go to the source code of this file.

Data Structures
union	uuid
	A universally unique ID. More...
Functions
	FILE_LICENCE (GPL2_OR_LATER)
char *	uuid_ntoa (union uuid *uuid)
	Convert UUID to printable string.

---

Detailed Description

Universally unique IDs.

Definition in file uuid.h.

---

Function Documentation

FILE_LICENCE

(

GPL2_OR_LATER

)

char* uuid_ntoa

(

union uuid *

uuid

)

Convert UUID to printable string.

Parameters:

uuid

UUID

Return values:

string

UUID in canonical form

Definition at line 38 of file uuid.c.

References uuid::a, uuid::b, be16_to_cpu, be32_to_cpu, uuid::c, uuid::canonical, uuid::d, uuid::e, and sprintf.

Referenced by efi_init(), and fetchf_uuid().

                                      {
        static char buf[37]; /* "00000000-0000-0000-0000-000000000000" */

        sprintf ( buf, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x",
                  be32_to_cpu ( uuid->canonical.a ),
                  be16_to_cpu ( uuid->canonical.b ),
                  be16_to_cpu ( uuid->canonical.c ),
                  be16_to_cpu ( uuid->canonical.d ),
                  uuid->canonical.e[0], uuid->canonical.e[1],
                  uuid->canonical.e[2], uuid->canonical.e[3],
                  uuid->canonical.e[4], uuid->canonical.e[5] );
        return buf;
}