riscv-gnu-toolchain/gcc.git - Unnamed repository; edit this file 'description' to name the repository.

index : riscv-gnu-toolchain/gcc.git

Unnamed repository; edit this file 'description' to name the repository.

root

about summary refs log tree commit diff

path: root/libjava/java/util/EnumMap$1.h

diff options

Diffstat (limited to 'libjava/java/util/EnumMap$1.h')

0 files changed, 0 insertions, 0 deletions

='n5' href='#n5'>5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

#ifndef _IPXE_UUID_H
#define _IPXE_UUID_H

/** @file
 *
 * Universally unique IDs
 */

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );

#include <stdint.h>
#include <byteswap.h>

/** A universally unique ID */
union uuid {
	/** Canonical form (00000000-0000-0000-0000-000000000000) */
	struct {
		/** 8 hex digits, big-endian */
		uint32_t a;
		/** 2 hex digits, big-endian */
		uint16_t b;
		/** 2 hex digits, big-endian */
		uint16_t c;
		/** 2 hex digits, big-endian */
		uint16_t d;
		/** 12 hex digits, big-endian */
		uint8_t e[6];
	} canonical;
	uint8_t raw[16];
};

/**
 * Change UUID endianness
 *
 * @v uuid		UUID
 *
 * RFC4122 defines UUIDs as being encoded in network byte order, but
 * leaves some wriggle room for "explicit application or presentation
 * protocol specification to the contrary".  PXE, EFI and SMBIOS
 * (versions 2.6 and above) treat the first three fields as being
 * little-endian.
 */
static inline void uuid_mangle ( union uuid *uuid ) {

	__bswap_32s ( &uuid->canonical.a );
	__bswap_16s ( &uuid->canonical.b );
	__bswap_16s ( &uuid->canonical.c );
}

extern const char * uuid_ntoa ( const union uuid *uuid );

#endif /* _IPXE_UUID_H */


context:
space:
mode: