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The C and C++ Include Header Files

cat -n /usr/include/uuid/uuid.h

     1	/*
     2	 * Public include file for the UUID library
     3	 *
     4	 * Copyright (C) 1996, 1997, 1998 Theodore Ts'o.
     5	 *
     6	 * %Begin-Header%
     7	 * Redistribution and use in source and binary forms, with or without
     8	 * modification, are permitted provided that the following conditions
     9	 * are met:
    10	 * 1. Redistributions of source code must retain the above copyright
    11	 *    notice, and the entire permission notice in its entirety,
    12	 *    including the disclaimer of warranties.
    13	 * 2. Redistributions in binary form must reproduce the above copyright
    14	 *    notice, this list of conditions and the following disclaimer in the
    15	 *    documentation and/or other materials provided with the distribution.
    16	 * 3. The name of the author may not be used to endorse or promote
    17	 *    products derived from this software without specific prior
    18	 *    written permission.
    19	 *
    20	 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
    21	 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    22	 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
    23	 * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE
    24	 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    25	 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
    26	 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
    27	 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
    28	 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    29	 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
    30	 * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
    31	 * DAMAGE.
    32	 * %End-Header%
    33	 */
    34	
    35	#ifndef _UL_LIBUUID_UUID_H
    36	#define _UL_LIBUUID_UUID_H
    37	
    38	#include <sys/types.h>
    39	#ifndef _WIN32
    40	#include <sys/time.h>
    41	#endif
    42	#include <time.h>
    43	
    44	typedef unsigned char uuid_t[16];
    45	
    46	/* UUID Variant definitions */
    47	#define UUID_VARIANT_NCS	0
    48	#define UUID_VARIANT_DCE	1
    49	#define UUID_VARIANT_MICROSOFT	2
    50	#define UUID_VARIANT_OTHER	3
    51	
    52	#define UUID_VARIANT_SHIFT	5
    53	#define UUID_VARIANT_MASK     0x7
    54	
    55	/* UUID Type definitions */
    56	#define UUID_TYPE_DCE_NIL    0
    57	#define UUID_TYPE_DCE_TIME   1
    58	#define UUID_TYPE_DCE_SECURITY 2
    59	#define UUID_TYPE_DCE_MD5    3
    60	#define UUID_TYPE_DCE_RANDOM 4
    61	#define UUID_TYPE_DCE_SHA1   5
    62	#define UUID_TYPE_DCE_TIME_V6    6
    63	#define UUID_TYPE_DCE_TIME_V7    7
    64	#define UUID_TYPE_DCE_VENDOR     8
    65	
    66	#define UUID_TYPE_SHIFT      4
    67	#define UUID_TYPE_MASK     0xf
    68	
    69	#define UUID_STR_LEN	37
    70	
    71	/* Allow UUID constants to be defined */
    72	#ifdef __GNUC__
    73	#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
    74		static const uuid_t name __attribute__ ((unused)) = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
    75	#else
    76	#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
    77		static const uuid_t name = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
    78	#endif
    79	
    80	#ifdef __cplusplus
    81	extern "C" {
    82	#endif
    83	
    84	/* clear.c */
    85	extern void uuid_clear(uuid_t uu);
    86	
    87	/* compare.c */
    88	extern int uuid_compare(const uuid_t uu1, const uuid_t uu2);
    89	
    90	/* copy.c */
    91	extern void uuid_copy(uuid_t dst, const uuid_t src);
    92	
    93	/* gen_uuid.c */
    94	extern void uuid_generate(uuid_t out);
    95	extern void uuid_generate_random(uuid_t out);
    96	extern void uuid_generate_time(uuid_t out);
    97	extern int uuid_generate_time_safe(uuid_t out);
    98	extern void uuid_generate_time_v6(uuid_t out);
    99	extern void uuid_generate_time_v7(uuid_t out);
   100	
   101	extern void uuid_generate_md5(uuid_t out, const uuid_t ns, const char *name, size_t len);
   102	extern void uuid_generate_sha1(uuid_t out, const uuid_t ns, const char *name, size_t len);
   103	
   104	/* isnull.c */
   105	extern int uuid_is_null(const uuid_t uu);
   106	
   107	/* parse.c */
   108	extern int uuid_parse(const char *in, uuid_t uu);
   109	extern int uuid_parse_range(const char *in_start, const char *in_end, uuid_t uu);
   110	
   111	/* unparse.c */
   112	extern void uuid_unparse(const uuid_t uu, char *out);
   113	extern void uuid_unparse_lower(const uuid_t uu, char *out);
   114	extern void uuid_unparse_upper(const uuid_t uu, char *out);
   115	
   116	/* uuid_time.c */
   117	#if defined(__USE_TIME_BITS64) && defined(__GLIBC__)
   118	# define uuid_time uuid_time64
   119	#endif
   120	extern time_t uuid_time(const uuid_t uu, struct timeval *ret_tv);
   121	extern int uuid_type(const uuid_t uu);
   122	extern int uuid_variant(const uuid_t uu);
   123	
   124	/* predefined.c */
   125	extern const uuid_t *uuid_get_template(const char *alias);
   126	
   127	#ifdef __cplusplus
   128	}
   129	#endif
   130	
   131	#endif /* _UL_LIBUUID_UUID_H */