[apple/libc.git] / stdtime / FreeBSD / private.h

#ifndef PRIVATE_H

#define PRIVATE_H

/*
** This file is in the public domain, so clarified as of
** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
**
** $FreeBSD: src/lib/libc/stdtime/private.h,v 1.10 2004/06/14 10:31:52 stefanf Exp $
*/

/* Stuff moved from Makefile.inc to reduce clutter */
#ifndef TM_GMTOFF
#define TM_GMTOFF	tm_gmtoff
#define TM_ZONE		tm_zone
#define STD_INSPIRED	1
#define PCTS		1
#define HAVE_LONG_DOUBLE 1
#define HAVE_STRERROR	1
#define	HAVE_UNISTD_H	1
#define	LOCALE_HOME	_PATH_LOCALE
#define TZDIR		"/usr/share/zoneinfo"
#endif /* ndef TM_GMTOFF */

/*
** This header is for use ONLY with the time conversion code.
** There is no guarantee that it will remain unchanged,
** or that it will remain at all.
** Do NOT copy it to any system include directory.
** Thank you!
*/

/*
** ID
*/

#ifndef lint
#ifndef NOID
/*
static char	privatehid[] = "@(#)private.h	7.53";
*/
#endif /* !defined NOID */
#endif /* !defined lint */

/*
** Defaults for preprocessor symbols.
** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
*/

#ifndef HAVE_ADJTIME
#define HAVE_ADJTIME		1
#endif /* !defined HAVE_ADJTIME */

#ifndef HAVE_GETTEXT
#define HAVE_GETTEXT		0
#endif /* !defined HAVE_GETTEXT */

#ifndef HAVE_INCOMPATIBLE_CTIME_R
#define HAVE_INCOMPATIBLE_CTIME_R	0
#endif /* !defined INCOMPATIBLE_CTIME_R */

#ifndef HAVE_SETTIMEOFDAY
#define HAVE_SETTIMEOFDAY	3
#endif /* !defined HAVE_SETTIMEOFDAY */

#ifndef HAVE_STRERROR
#define HAVE_STRERROR		1
#endif /* !defined HAVE_STRERROR */

#ifndef HAVE_SYMLINK
#define HAVE_SYMLINK		1
#endif /* !defined HAVE_SYMLINK */

#ifndef HAVE_SYS_STAT_H
#define HAVE_SYS_STAT_H		1
#endif /* !defined HAVE_SYS_STAT_H */

#ifndef HAVE_SYS_WAIT_H
#define HAVE_SYS_WAIT_H		1
#endif /* !defined HAVE_SYS_WAIT_H */

#ifndef HAVE_UNISTD_H
#define HAVE_UNISTD_H		1
#endif /* !defined HAVE_UNISTD_H */

#ifndef HAVE_UTMPX_H
#define HAVE_UTMPX_H		0
#endif /* !defined HAVE_UTMPX_H */

#ifndef LOCALE_HOME
#define LOCALE_HOME		"/usr/lib/locale"
#endif /* !defined LOCALE_HOME */

#if HAVE_INCOMPATIBLE_CTIME_R
#define asctime_r _incompatible_asctime_r
#define ctime_r _incompatible_ctime_r
#endif /* HAVE_INCOMPATIBLE_CTIME_R */

/*
** Nested includes
*/

#include "sys/types.h"	/* for time_t */
#include "stdio.h"
#include "errno.h"
#include "string.h"
#include "limits.h"	/* for CHAR_BIT */
#include "time.h"
#include "stdlib.h"

#if HAVE_GETTEXT - 0
#include "libintl.h"
#endif /* HAVE_GETTEXT - 0 */

#if HAVE_SYS_WAIT_H - 0
#include <sys/wait.h>	/* for WIFEXITED and WEXITSTATUS */
#endif /* HAVE_SYS_WAIT_H - 0 */

#ifndef WIFEXITED
#define WIFEXITED(status)	(((status) & 0xff) == 0)
#endif /* !defined WIFEXITED */
#ifndef WEXITSTATUS
#define WEXITSTATUS(status)	(((status) >> 8) & 0xff)
#endif /* !defined WEXITSTATUS */

#if HAVE_UNISTD_H - 0
#include "unistd.h"	/* for F_OK and R_OK */
#endif /* HAVE_UNISTD_H - 0 */

#if !(HAVE_UNISTD_H - 0)
#ifndef F_OK
#define F_OK	0
#endif /* !defined F_OK */
#ifndef R_OK
#define R_OK	4
#endif /* !defined R_OK */
#endif /* !(HAVE_UNISTD_H - 0) */

/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX.  */
#define is_digit(c) ((unsigned)(c) - '0' <= 9)

/*
** SunOS 4.1.1 headers lack FILENAME_MAX.
*/

#ifndef FILENAME_MAX

#ifndef MAXPATHLEN
#ifdef unix
#include "sys/param.h"
#endif /* defined unix */
#endif /* !defined MAXPATHLEN */

#ifdef MAXPATHLEN
#define FILENAME_MAX	MAXPATHLEN
#endif /* defined MAXPATHLEN */
#ifndef MAXPATHLEN
#define FILENAME_MAX	1024		/* Pure guesswork */
#endif /* !defined MAXPATHLEN */

#endif /* !defined FILENAME_MAX */

/*
** Private function declarations.
*/
char *	icalloc(int nelem, int elsize);
char *	icatalloc(char * old, const char * new);
char *	icpyalloc(const char * string);
char *	imalloc(int n);
void *	irealloc(void * pointer, int size);
void	icfree(char * pointer);
void	ifree(char * pointer);
char *	scheck(const char *string, const char *format);


/*
** Finally, some convenience items.
*/

#ifndef TRUE
#define TRUE	1
#endif /* !defined TRUE */

#ifndef FALSE
#define FALSE	0
#endif /* !defined FALSE */

#ifndef TYPE_BIT
#define TYPE_BIT(type)	(sizeof (type) * CHAR_BIT)
#endif /* !defined TYPE_BIT */

#ifndef TYPE_SIGNED
#define TYPE_SIGNED(type) (((type) -1) < 0)
#endif /* !defined TYPE_SIGNED */

#ifndef INT_STRLEN_MAXIMUM
/*
** 302 / 1000 is log10(2.0) rounded up.
** Subtract one for the sign bit if the type is signed;
** add one for integer division truncation;
** add one more for a minus sign if the type is signed.
*/
#define INT_STRLEN_MAXIMUM(type) \
    ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type))
#endif /* !defined INT_STRLEN_MAXIMUM */

/*
** INITIALIZE(x)
*/

#ifndef GNUC_or_lint
#ifdef lint
#define GNUC_or_lint
#endif /* defined lint */
#ifndef lint
#ifdef __GNUC__
#define GNUC_or_lint
#endif /* defined __GNUC__ */
#endif /* !defined lint */
#endif /* !defined GNUC_or_lint */

#ifndef INITIALIZE
#ifdef GNUC_or_lint
#define INITIALIZE(x)	((x) = 0)
#endif /* defined GNUC_or_lint */
#ifndef GNUC_or_lint
#define INITIALIZE(x)
#endif /* !defined GNUC_or_lint */
#endif /* !defined INITIALIZE */

/*
** For the benefit of GNU folk...
** `_(MSGID)' uses the current locale's message library string for MSGID.
** The default is to use gettext if available, and use MSGID otherwise.
*/

#ifndef _
#if HAVE_GETTEXT - 0
#define _(msgid) gettext(msgid)
#else /* !(HAVE_GETTEXT - 0) */
#define _(msgid) msgid
#endif /* !(HAVE_GETTEXT - 0) */
#endif /* !defined _ */

#ifndef TZ_DOMAIN
#define TZ_DOMAIN "tz"
#endif /* !defined TZ_DOMAIN */

#if HAVE_INCOMPATIBLE_CTIME_R
#undef asctime_r
#undef ctime_r
char *asctime_r(struct tm const *, char *);
char *ctime_r(time_t const *, char *);
#endif /* HAVE_INCOMPATIBLE_CTIME_R */

/*
** UNIX was a registered trademark of The Open Group in 2003.
*/

#endif /* !defined PRIVATE_H */
Commit	Line	Data
5b2abdfb A	1	#ifndef PRIVATE_H
	2
	3	#define PRIVATE_H
3d9156a7	4
5b2abdfb A	5	/*
5b2abdfb A	6	** This file is in the public domain, so clarified as of
3d9156a7	7	** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
9385eb3d	8	**
3d9156a7	9	** $FreeBSD: src/lib/libc/stdtime/private.h,v 1.10 2004/06/14 10:31:52 stefanf Exp $
5b2abdfb A	10	*/
	11
	12	/* Stuff moved from Makefile.inc to reduce clutter */
	13	#ifndef TM_GMTOFF
	14	#define TM_GMTOFF tm_gmtoff
	15	#define TM_ZONE tm_zone
	16	#define STD_INSPIRED 1
	17	#define PCTS 1
	18	#define HAVE_LONG_DOUBLE 1
	19	#define HAVE_STRERROR 1
	20	#define HAVE_UNISTD_H 1
	21	#define LOCALE_HOME _PATH_LOCALE
	22	#define TZDIR "/usr/share/zoneinfo"
	23	#endif /* ndef TM_GMTOFF */
	24
	25	/*
	26	** This header is for use ONLY with the time conversion code.
	27	** There is no guarantee that it will remain unchanged,
	28	** or that it will remain at all.
	29	** Do NOT copy it to any system include directory.
	30	** Thank you!
	31	*/
	32
	33	/*
	34	** ID
	35	*/
	36
	37	#ifndef lint
	38	#ifndef NOID
	39	/*
3d9156a7	40	static char privatehid[] = "@(#)private.h 7.53";
5b2abdfb A	41	*/
	42	#endif /* !defined NOID */
	43	#endif /* !defined lint */
	44
	45	/*
	46	** Defaults for preprocessor symbols.
	47	** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
	48	*/
	49
	50	#ifndef HAVE_ADJTIME
	51	#define HAVE_ADJTIME 1
	52	#endif /* !defined HAVE_ADJTIME */
	53
	54	#ifndef HAVE_GETTEXT
	55	#define HAVE_GETTEXT 0
	56	#endif /* !defined HAVE_GETTEXT */
	57
3d9156a7 A	58	#ifndef HAVE_INCOMPATIBLE_CTIME_R
	59	#define HAVE_INCOMPATIBLE_CTIME_R 0
	60	#endif /* !defined INCOMPATIBLE_CTIME_R */
	61
5b2abdfb A	62	#ifndef HAVE_SETTIMEOFDAY
	63	#define HAVE_SETTIMEOFDAY 3
	64	#endif /* !defined HAVE_SETTIMEOFDAY */
	65
	66	#ifndef HAVE_STRERROR
3d9156a7	67	#define HAVE_STRERROR 1
5b2abdfb A	68	#endif /* !defined HAVE_STRERROR */
5b2abdfb A	69
3d9156a7 A	70	#ifndef HAVE_SYMLINK
	71	#define HAVE_SYMLINK 1
	72	#endif /* !defined HAVE_SYMLINK */
	73
	74	#ifndef HAVE_SYS_STAT_H
	75	#define HAVE_SYS_STAT_H 1
	76	#endif /* !defined HAVE_SYS_STAT_H */
	77
	78	#ifndef HAVE_SYS_WAIT_H
	79	#define HAVE_SYS_WAIT_H 1
	80	#endif /* !defined HAVE_SYS_WAIT_H */
	81
5b2abdfb A	82	#ifndef HAVE_UNISTD_H
	83	#define HAVE_UNISTD_H 1
	84	#endif /* !defined HAVE_UNISTD_H */
	85
	86	#ifndef HAVE_UTMPX_H
	87	#define HAVE_UTMPX_H 0
	88	#endif /* !defined HAVE_UTMPX_H */
	89
	90	#ifndef LOCALE_HOME
	91	#define LOCALE_HOME "/usr/lib/locale"
	92	#endif /* !defined LOCALE_HOME */
	93
3d9156a7 A	94	#if HAVE_INCOMPATIBLE_CTIME_R
	95	#define asctime_r _incompatible_asctime_r
	96	#define ctime_r _incompatible_ctime_r
	97	#endif /* HAVE_INCOMPATIBLE_CTIME_R */
	98
5b2abdfb A	99	/*
	100	** Nested includes
	101	*/
	102
	103	#include "sys/types.h" /* for time_t */
	104	#include "stdio.h"
	105	#include "errno.h"
	106	#include "string.h"
	107	#include "limits.h" /* for CHAR_BIT */
	108	#include "time.h"
	109	#include "stdlib.h"
	110
	111	#if HAVE_GETTEXT - 0
	112	#include "libintl.h"
	113	#endif /* HAVE_GETTEXT - 0 */
	114
3d9156a7 A	115	#if HAVE_SYS_WAIT_H - 0
	116	#include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */
	117	#endif /* HAVE_SYS_WAIT_H - 0 */
	118
	119	#ifndef WIFEXITED
	120	#define WIFEXITED(status) (((status) & 0xff) == 0)
	121	#endif /* !defined WIFEXITED */
	122	#ifndef WEXITSTATUS
	123	#define WEXITSTATUS(status) (((status) >> 8) & 0xff)
	124	#endif /* !defined WEXITSTATUS */
	125
5b2abdfb A	126	#if HAVE_UNISTD_H - 0
	127	#include "unistd.h" /* for F_OK and R_OK */
	128	#endif /* HAVE_UNISTD_H - 0 */
	129
	130	#if !(HAVE_UNISTD_H - 0)
	131	#ifndef F_OK
	132	#define F_OK 0
	133	#endif /* !defined F_OK */
	134	#ifndef R_OK
	135	#define R_OK 4
	136	#endif /* !defined R_OK */
	137	#endif /* !(HAVE_UNISTD_H - 0) */
	138
	139	/* Unlike <ctype.h>'s isdigit, this also works if c < 0 \| c > UCHAR_MAX. */
	140	#define is_digit(c) ((unsigned)(c) - '0' <= 9)
	141
5b2abdfb A	142	/*
	143	** SunOS 4.1.1 headers lack FILENAME_MAX.
	144	*/
	145
	146	#ifndef FILENAME_MAX
	147
	148	#ifndef MAXPATHLEN
	149	#ifdef unix
	150	#include "sys/param.h"
	151	#endif /* defined unix */
	152	#endif /* !defined MAXPATHLEN */
	153
	154	#ifdef MAXPATHLEN
	155	#define FILENAME_MAX MAXPATHLEN
	156	#endif /* defined MAXPATHLEN */
	157	#ifndef MAXPATHLEN
	158	#define FILENAME_MAX 1024 /* Pure guesswork */
	159	#endif /* !defined MAXPATHLEN */
	160
	161	#endif /* !defined FILENAME_MAX */
	162
3d9156a7 A	163	/*
	164	** Private function declarations.
	165	*/
	166	char * icalloc(int nelem, int elsize);
	167	char * icatalloc(char * old, const char * new);
	168	char * icpyalloc(const char * string);
	169	char * imalloc(int n);
	170	void * irealloc(void * pointer, int size);
	171	void icfree(char * pointer);
	172	void ifree(char * pointer);
	173	char * scheck(const char string, const char format);
	174
	175
5b2abdfb A	176	/*
	177	** Finally, some convenience items.
	178	*/
	179
	180	#ifndef TRUE
	181	#define TRUE 1
	182	#endif /* !defined TRUE */
	183
	184	#ifndef FALSE
	185	#define FALSE 0
	186	#endif /* !defined FALSE */
	187
	188	#ifndef TYPE_BIT
	189	#define TYPE_BIT(type) (sizeof (type) * CHAR_BIT)
	190	#endif /* !defined TYPE_BIT */
	191
	192	#ifndef TYPE_SIGNED
	193	#define TYPE_SIGNED(type) (((type) -1) < 0)
	194	#endif /* !defined TYPE_SIGNED */
	195
	196	#ifndef INT_STRLEN_MAXIMUM
	197	/*
	198	** 302 / 1000 is log10(2.0) rounded up.
	199	** Subtract one for the sign bit if the type is signed;
	200	** add one for integer division truncation;
	201	** add one more for a minus sign if the type is signed.
	202	*/
	203	#define INT_STRLEN_MAXIMUM(type) \
	204	((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type))
	205	#endif /* !defined INT_STRLEN_MAXIMUM */
	206
	207	/*
	208	** INITIALIZE(x)
	209	*/
	210
	211	#ifndef GNUC_or_lint
	212	#ifdef lint
	213	#define GNUC_or_lint
	214	#endif /* defined lint */
	215	#ifndef lint
	216	#ifdef __GNUC__
	217	#define GNUC_or_lint
	218	#endif /* defined __GNUC__ */
	219	#endif /* !defined lint */
	220	#endif /* !defined GNUC_or_lint */
	221
	222	#ifndef INITIALIZE
	223	#ifdef GNUC_or_lint
	224	#define INITIALIZE(x) ((x) = 0)
	225	#endif /* defined GNUC_or_lint */
	226	#ifndef GNUC_or_lint
	227	#define INITIALIZE(x)
	228	#endif /* !defined GNUC_or_lint */
	229	#endif /* !defined INITIALIZE */
	230
	231	/*
	232	** For the benefit of GNU folk...
	233	** `_(MSGID)' uses the current locale's message library string for MSGID.
	234	** The default is to use gettext if available, and use MSGID otherwise.
	235	*/
	236
	237	#ifndef _
	238	#if HAVE_GETTEXT - 0
	239	#define _(msgid) gettext(msgid)
240	#else /* !(HAVE_GETTEXT - 0) */
241	#define _(msgid) msgid
242	#endif /* !(HAVE_GETTEXT - 0) */
243	#endif /* !defined _ */
244
245	#ifndef TZ_DOMAIN
246	#define TZ_DOMAIN "tz"
247	#endif /* !defined TZ_DOMAIN */
248
3d9156a7 A	249	#if HAVE_INCOMPATIBLE_CTIME_R
	250	#undef asctime_r
	251	#undef ctime_r
	252	char asctime_r(struct tm const , char *);
	253	char ctime_r(time_t const , char *);
	254	#endif /* HAVE_INCOMPATIBLE_CTIME_R */
	255
5b2abdfb	256	/*
3d9156a7	257	** UNIX was a registered trademark of The Open Group in 2003.
5b2abdfb A	258	*/
	259
	260	#endif /* !defined PRIVATE_H */