path: root/src/H5private.h

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* Programmer:	Robb Matzke <matzke@llnl.gov>
 *		Friday, October 30, 1998
 *
 * Purpose:	This file is included by all HDF5 library source files to
 *		define common things which are not defined in the HDF5 API.
 *		The configuration constants like H5_HAVE_UNISTD_H etc. are
 *		defined in H5config.h which is included by H5public.h.
 *
 */

#ifndef _H5private_H
#define _H5private_H

#include "H5public.h"		/* Include Public Definitions		*/

/* include the pthread header */
#ifdef H5_HAVE_THREADSAFE
#include <pthread.h>
#endif

/*
 * Include ANSI-C header files.
 */
#ifdef H5_STDC_HEADERS
#   include <assert.h>
#   include <ctype.h>
#   include <errno.h>
#   include <fcntl.h>
#   include <float.h>
#   include <limits.h>
#   include <math.h>
#   include <signal.h>
#   include <stdarg.h>
#   include <stdio.h>
#   include <stdlib.h>
#   include <string.h>
#endif

/*
 * If _POSIX_VERSION is defined in unistd.h then this system is Posix.1
 * compliant. Otherwise all bets are off.
 */
#ifdef H5_HAVE_UNISTD_H
#   include <sys/types.h>
#   include <unistd.h>
#endif
#ifdef _POSIX_VERSION
#   include <sys/wait.h>
#   include <pwd.h>
#endif

/*
 * C9x integer types
 */
#ifndef __cplusplus
#ifdef H5_HAVE_STDINT_H
#   include <stdint.h>
#endif
#endif

/*
 * The `struct stat' data type for stat() and fstat(). This is a Posix file
 * but often apears on non-Posix systems also.	The `struct stat' is required
 * for hdf5 to compile, although only a few fields are actually used.
 */
#ifdef H5_HAVE_SYS_STAT_H
#   include <sys/stat.h>
#endif

/*
 * If a program may include both `time.h' and `sys/time.h' then
 * TIME_WITH_SYS_TIME is defined (see AC_HEADER_TIME in configure.in).
 * On some older systems, `sys/time.h' includes `time.h' but `time.h' is not
 * protected against multiple inclusion, so programs should not explicitly
 * include both files. This macro is useful in programs that use, for example,
 * `struct timeval' or `struct timezone' as well as `struct tm'.  It is best
 * used in conjunction with `HAVE_SYS_TIME_H', whose existence is checked
 * by `AC_CHECK_HEADERS(sys/time.h)' in configure.in.
 */
#if defined(H5_TIME_WITH_SYS_TIME)
#   include <sys/time.h>
#   include <time.h>
#elif defined(H5_HAVE_SYS_TIME_H)
#   include <sys/time.h>
#else
#   include <time.h>
#endif

/*
 * Longjumps are used to detect alignment constrants
 */
#ifdef H5_HAVE_SETJMP_H
#   include <setjmp.h>
#endif

/*
 * Resource usage is not Posix.1 but HDF5 uses it anyway for some performance
 * and debugging code if available.
 */
#ifdef H5_HAVE_SYS_RESOURCE_H
#   include <sys/resource.h>
#endif

/*
 * Unix ioctls.	 These are used by h5ls (and perhaps others) to determine a
 * resonable output width.
 */
#ifdef H5_HAVE_SYS_IOCTL_H
#   include <sys/ioctl.h>
#endif

/*
 * System information. These are needed on the DEC Alpha to turn off fixing
 * of unaligned accesses by the operating system during detection of
 * alignment constraints in H5detect.c:main().
 */
#ifdef H5_HAVE_SYS_SYSINFO_H
#   include <sys/sysinfo.h>
#endif
#ifdef H5_HAVE_SYS_PROC_H
#   include <sys/proc.h>
#endif
#ifdef H5_HAVE_IO_H
#   include <io.h>
#endif


#ifdef _WIN32

#define VC_EXTRALEAN		/*Exclude rarely-used stuff from Windows headers */
#include <windows.h>
#include <direct.h>         /* For _getcwd() */

#endif /*_WIN32*/

/* H5_inline */
#ifndef H5_inline
#define H5_inline
#endif /* H5_inline */


#ifndef F_OK
#   define F_OK	00
#   define W_OK 02
#   define R_OK 04
#endif

/*
 * MPE Instrumentation support
 */
#ifdef H5_HAVE_MPE
/*------------------------------------------------------------------------
 * Purpose:    Begin to collect MPE log information for a function. It should
 *             be ahead of the actual function's process.
 *
 * Programmer: Long Wang
 *
 *------------------------------------------------------------------------
 */
#include "mpe.h"
/*
 * #define eventa(func_name)   h5_mpe_ ## func_name ## _a
 * #define eventb(func_name)   h5_mpe_ ## func_name ## _b
 */
#define eventa(func_name)   h5_mpe_eventa
#define eventb(func_name)   h5_mpe_eventb
#define MPE_LOG_VARS(func_name)                                               \
    static int eventa(func_name) = -1;                                        \
    static int eventb(func_name) = -1;                                        \
    const char* p_end_funcname = #func_name;                                  \
    const char* p_event_start = "start" #func_name;

/* Hardwire the color to "red", since that's what all the routines are using
 * now.  In the future, if we want to change that color for a given routine,
 * we should define a "FUNC_ENTER_API_COLOR" macro which takes an extra 'color'
 * parameter and then make additional FUNC_ENTER_<foo>_COLOR macros to get that
 * color information down to the BEGIN_MPE_LOG macro (which should have a new
 * BEGIN_MPE_LOG_COLOR variant). -QAK
 */
#define BEGIN_MPE_LOG(func_name)                                              \
  if (H5_MPEinit_g){							      \
    if (eventa(func_name) == -1 && eventb(func_name) == -1) {		      \
	const char* p_color = "red";					      \
         eventa(func_name)=MPE_Log_get_event_number();                        \
         eventb(func_name)=MPE_Log_get_event_number();                        \
         MPE_Describe_state(eventa(func_name), eventb(func_name), (char *)p_end_funcname, (char *)p_color); \
    }                                                                         \
    MPE_Log_event(eventa(func_name), 0, (char *)p_event_start); 	              \
  }


/*------------------------------------------------------------------------
 * Purpose:   Finish the collection of MPE log information for a function.
 *            It should be after the actual function's process.
 *
 * Programmer: Long Wang
 */
#define FINISH_MPE_LOG                                                       \
    if (H5_MPEinit_g) {                                                      \
        MPE_Log_event(eventb(func_name), 0, (char *)p_end_funcname);                 \
    }

#else /* H5_HAVE_MPE */
#define MPE_LOG_VARS(func_name) /* void */
#define BEGIN_MPE_LOG(func_name) /* void */
#define FINISH_MPE_LOG   /* void */

#endif /* H5_HAVE_MPE */

/*
 * dmalloc (debugging malloc) support
 */
#ifdef H5_HAVE_DMALLOC_H
#include "dmalloc.h"
#endif /* H5_HAVE_DMALLOC_H */

/*
 * NT doesn't define SIGBUS, but since NT only runs on processors
 * that do not have alignment constraints a SIGBUS would never be
 * raised, so we just replace it with SIGILL (which also should
 * never be raised by the hdf5 library).
 */
#ifndef SIGBUS
#	define SIGBUS SIGILL
#endif

/*
 * Does the compiler support the __attribute__(()) syntax?  This is how gcc
 * suppresses warnings about unused function arguments.	 It's no big deal if
 * we don't.
 */
#ifdef __cplusplus
#   define __attribute__(X)	/*void*/
#   define UNUSED		/*void*/
#else /* __cplusplus */
#ifdef H5_HAVE_ATTRIBUTE
#   define UNUSED		__attribute__((unused))
#else
#   define __attribute__(X)	/*void*/
#   define UNUSED		/*void*/
#endif
#endif /* __cplusplus */

/*
 * Does the compiler expand __FUNCTION__ to be the name of the function
 * currently being defined?  If not then define it to be some constant
 * string.
 */
#ifndef H5_HAVE_FUNCTION
#   define __FUNCTION__	 "NoFunctionName"
#endif

/*
 * Status return values for the `herr_t' type.
 * Since some unix/c routines use 0 and -1 (or more precisely, non-negative
 * vs. negative) as their return code, and some assumption had been made in
 * the code about that, it is important to keep these constants the same
 * values.  When checking the success or failure of an integer-valued
 * function, remember to compare against zero and not one of these two
 * values.
 */
#define SUCCEED		0
#define FAIL		(-1)
#define UFAIL		(unsigned)(-1)

/* number of members in an array */
#ifndef NELMTS
#    define NELMTS(X)		(sizeof(X)/sizeof(X[0]))
#endif

/* minimum of two, three, or four values */
#undef MIN
#define MIN(a,b)		(((a)<(b)) ? (a) : (b))
#define MIN2(a,b)		MIN(a,b)
#define MIN3(a,b,c)		MIN(a,MIN(b,c))
#define MIN4(a,b,c,d)		MIN(MIN(a,b),MIN(c,d))

/* maximum of two, three, or four values */
#undef MAX
#define MAX(a,b)		(((a)>(b)) ? (a) : (b))
#define MAX2(a,b)		MAX(a,b)
#define MAX3(a,b,c)		MAX(a,MAX(b,c))
#define MAX4(a,b,c,d)		MAX(MAX(a,b),MAX(c,d))

/* limit the middle value to be within a range (inclusive) */
#define RANGE(LO,X,HI)		MAX(LO,MIN(X,HI))

/* absolute value */
#ifndef ABS
#   define ABS(a)		(((a)>=0) ? (a) : -(a))
#endif

/* sign of argument */
#ifndef SIGN
#   define SIGN(a)		((a)>0 ? 1 : (a)<0 ? -1 : 0)
#endif

/* test for number that is a power of 2 */
/* (from: http://graphics.stanford.edu/~seander/bithacks.html#DetermineIfPowerOf2) */
#  define POWER_OF_TWO(n)	(!(n & (n - 1)) && n)

/*
 * HDF Boolean type.
 */
#ifndef FALSE
#   define FALSE 0
#endif
#ifndef TRUE
#   define TRUE 1
#endif

/*
 * Numeric data types.	Some of these might be defined in Posix.1g, otherwise
 * we define them with the closest available type which is at least as large
 * as the number of bits indicated in the type name.  The `int8' types *must*
 * be exactly one byte wide because we use it for pointer calculations to
 * void* memory.
 */
#if H5_SIZEOF_INT8_T==0
    typedef signed char int8_t;
#   undef H5_SIZEOF_INT8_T
#   define H5_SIZEOF_INT8_T H5_SIZEOF_CHAR
#elif H5_SIZEOF_INT8_T==1
#else
#   error "the int8_t type must be 1 byte wide"
#endif

#if H5_SIZEOF_UINT8_T==0
    typedef unsigned char uint8_t;
#   undef H5_SIZEOF_UINT8_T
#   define H5_SIZEOF_UINT8_T H5_SIZEOF_CHAR
#elif H5_SIZEOF_UINT8_T==1
#else
#   error "the uint8_t type must be 1 byte wide"
#endif

#if H5_SIZEOF_INT16_T>=2
#elif H5_SIZEOF_SHORT>=2
    typedef short int16_t;
#   undef H5_SIZEOF_INT16_T
#   define H5_SIZEOF_INT16_T H5_SIZEOF_SHORT
#elif H5_SIZEOF_INT>=2
    typedef int int16_t;
#   undef H5_SIZEOF_INT16_T
#   define H5_SIZEOF_INT16_T H5_SIZEOF_INT
#else
#   error "nothing appropriate for int16_t"
#endif

#if H5_SIZEOF_UINT16_T>=2
#elif H5_SIZEOF_SHORT>=2
    typedef unsigned short uint16_t;
#   undef H5_SIZEOF_UINT16_T
#   define H5_SIZEOF_UINT16_T H5_SIZEOF_SHORT
#elif H5_SIZEOF_INT>=2
    typedef unsigned uint16_t;
#   undef H5_SIZEOF_UINT16_T
#   define H5_SIZEOF_UINT16_T H5_SIZEOF_INT
#else
#   error "nothing appropriate for uint16_t"
#endif

#if H5_SIZEOF_INT32_T>=4
#elif H5_SIZEOF_SHORT>=4
    typedef short int32_t;
#   undef H5_SIZEOF_INT32_T
#   define H5_SIZEOF_INT32_T H5_SIZEOF_SHORT
#elif H5_SIZEOF_INT>=4
    typedef int int32_t;
#   undef H5_SIZEOF_INT32_T
#   define H5_SIZEOF_INT32_T H5_SIZEOF_INT
#elif H5_SIZEOF_LONG>=4
    typedef long int32_t;
#   undef H5_SIZEOF_INT32_T
#   define H5_SIZEOF_INT32_T H5_SIZEOF_LONG
#else
#   error "nothing appropriate for int32_t"
#endif

/* Definition of uint32_t was moved to H5public.h */

/* Definition of int64_t was moved to H5public.h */
/* Definition of uint64_t was moved to H5public.h */

/*
 * Maximum and minimum values.	These should be defined in <limits.h> for the
 * most part.
 */
#ifndef LLONG_MAX
#   define LLONG_MAX	((long long)(((unsigned long long)1		      \
				      <<(8*sizeof(long long)-1))-1))
#   define LLONG_MIN    ((long long)(-LLONG_MAX)-1)
#endif
#ifndef ULLONG_MAX
#   define ULLONG_MAX	((unsigned long long)((long long)(-1)))
#endif
#ifndef SIZET_MAX
#   define SIZET_MAX	((size_t)(ssize_t)(-1))
#   define SSIZET_MAX	((ssize_t)(((size_t)1<<(8*sizeof(ssize_t)-1))-1))
#endif

/*
 * Maximum & minimum values for our typedefs.
 */
#define	HSIZET_MAX	((hsize_t)ULLONG_MAX)
#define	HSSIZET_MAX	((hssize_t)LLONG_MAX)
#define HSSIZET_MIN	(~(HSSIZET_MAX))

/*
 * A macro to portably increment enumerated types.
 */
#ifndef H5_INC_ENUM
#  define H5_INC_ENUM(TYPE,VAR) (VAR)=((TYPE)((VAR)+1))
#endif

/*
 * A macro to portably decrement enumerated types.
 */
#ifndef H5_DEC_ENUM
#  define H5_DEC_ENUM(TYPE,VAR) (VAR)=((TYPE)((VAR)-1))
#endif

/*
 * Data types and functions for timing certain parts of the library.
 */
typedef struct {
    double	utime;		/*user time			*/
    double	stime;		/*system time			*/
    double	etime;		/*elapsed wall-clock time	*/
} H5_timer_t;

H5_DLL void H5_timer_reset (H5_timer_t *timer);
H5_DLL void H5_timer_begin (H5_timer_t *timer);
H5_DLL void H5_timer_end (H5_timer_t *sum/*in,out*/,
			   H5_timer_t *timer/*in,out*/);
H5_DLL void H5_bandwidth(char *buf/*out*/, double nbytes, double nseconds);
H5_DLL time_t H5_now(void);

/* Depth of object copy */
typedef enum {
    H5_COPY_SHALLOW,    /* Shallow copy from source to destination, just copy field pointers */
    H5_COPY_DEEP        /* Deep copy from source to destination, including duplicating fields pointed to */
} H5_copy_depth_t;

/* Unique object "position" */
typedef struct {
    unsigned long fileno;       /* The unique identifier for the file of the object */
    haddr_t addr;               /* The unique address of the object's header in that file */
} H5_obj_t;

/*
 * Redefine all the POSIX functions.  We should never see a POSIX
 * function (or any other non-HDF5 function) in the source!
 */

 /* Use platform-specific versions if necessary */
#include "H5win32defs.h"

#ifndef HDabort
    #define HDabort()		abort()
#endif /* HDabort */
#ifndef HDabs
    #define HDabs(X)		abs(X)
#endif /* HDabs */
#ifndef HDaccess
    #define HDaccess(F,M)		access(F, M)
#endif /* HDaccess */
#ifndef HDacos
    #define HDacos(X)		acos(X)
#endif /* HDacos */
#ifndef HDalarm
    #ifdef H5_HAVE_ALARM
        #define HDalarm(N)              alarm(N)
    #else /* H5_HAVE_ALARM */
        #define HDalarm(N)              (0)
    #endif /* H5_HAVE_ALARM */
#endif /* HDalarm */
#ifndef HDasctime
    #define HDasctime(T)		asctime(T)
#endif /* HDasctime */
#ifndef HDasin
    #define HDasin(X)		asin(X)
#endif /* HDasin */
#ifndef HDassert
    #define HDassert(X)		assert(X)
#endif /* HDassert */
#ifndef HDatan
    #define HDatan(X)		atan(X)
#endif /* HDatan */
#ifndef HDatan2
    #define HDatan2(X,Y)		atan2(X,Y)
#endif /* HDatan2 */
#ifndef HDatexit
    #define HDatexit(F)		atexit(F)
#endif /* HDatexit */
#ifndef HDatof
    #define HDatof(S)		atof(S)
#endif /* HDatof */
#ifndef HDatoi
    #define HDatoi(S)		atoi(S)
#endif /* HDatoi */
#ifndef HDatol
    #define HDatol(S)		atol(S)
#endif /* HDatol */
#ifndef HDBSDgettimeofday
    #define HDBSDgettimeofday(S,P)	BSDgettimeofday(S,P)
#endif /* HDBSDgettimeofday */
#ifndef HDbsearch
    #define HDbsearch(K,B,N,Z,F)	bsearch(K,B,N,Z,F)
#endif /* HDbsearch */
#ifndef HDcalloc
    #define HDcalloc(N,Z)		calloc(N,Z)
#endif /* HDcalloc */
#ifndef HDceil
    #define HDceil(X)		ceil(X)
#endif /* HDceil */
#ifndef HDcfgetispeed
    #define HDcfgetispeed(T)	cfgetispeed(T)
#endif /* HDcfgetispeed */
#ifndef HDcfgetospeed
    #define HDcfgetospeed(T)	cfgetospeed(T)
#endif /* HDcfgetospeed */
#ifndef HDcfsetispeed
    #define HDcfsetispeed(T,S)	cfsetispeed(T,S)
#endif /* HDcfsetispeed */
#ifndef HDcfsetospeed
    #define HDcfsetospeed(T,S)	cfsetospeed(T,S)
#endif /* HDcfsetospeed */
#ifndef HDchdir
    #define HDchdir(S)		chdir(S)
#endif /* HDchdir */
#ifndef HDchmod
    #define HDchmod(S,M)		chmod(S,M)
#endif /* HDchmod */
#ifndef HDchown
    #define HDchown(S,O,G)		chown(S,O,G)
#endif /* HDchown */
#ifndef HDclearerr
    #define HDclearerr(F)		clearerr(F)
#endif /* HDclearerr */
#ifndef HDclock
    #define HDclock()		clock()
#endif /* HDclock */
#ifndef HDclose
    #define HDclose(F)		close(F)
#endif /* HDclose */
#ifndef HDclosedir
    #define HDclosedir(D)		closedir(D)
#endif /* HDclosedir */
#ifndef HDcos
    #define HDcos(X)		cos(X)
#endif /* HDcos */
#ifndef HDcosh
    #define HDcosh(X)		cosh(X)
#endif /* HDcosh */
#ifndef HDcreat
    #define HDcreat(S,M)		creat(S,M)
#endif /* HDcreat */
#ifndef HDctermid
    #define HDctermid(S)		ctermid(S)
#endif /* HDctermid */
#ifndef HDctime
    #define HDctime(T)		ctime(T)
#endif /* HDctime */
#ifndef HDcuserid
    #define HDcuserid(S)		cuserid(S)
#endif /* HDcuserid */
#ifndef HDdifftime
    #ifdef H5_HAVE_DIFFTIME
        #define HDdifftime(X,Y)		difftime(X,Y)
    #else /* H5_HAVE_DIFFTIME */
        #define HDdifftime(X,Y)		((double)(X)-(double)(Y))
    #endif /* H5_HAVE_DIFFTIME */
#endif /* HDdifftime */
#ifndef HDdiv
    #define HDdiv(X,Y)		div(X,Y)
#endif /* HDdiv */
#ifndef HDdup
    #define HDdup(F)		dup(F)
#endif /* HDdup */
#ifndef HDdup2
    #define HDdup2(F,I)		dup2(F,I)
#endif /* HDdup2 */
/* execl() variable arguments */
/* execle() variable arguments */
/* execlp() variable arguments */
#ifndef HDexecv
    #define HDexecv(S,AV)		execv(S,AV)
#endif /* HDexecv */
#ifndef HDexecve
    #define HDexecve(S,AV,E)	execve(S,AV,E)
#endif /* HDexecve */
#ifndef HDexecvp
    #define HDexecvp(S,AV)		execvp(S,AV)
#endif /* HDexecvp */
#ifndef HDexit
    #define HDexit(N)		exit(N)
#endif /* HDexit */
#ifndef HD_exit
    #define HD_exit(N)		_exit(N)
#endif /* HD_exit */
#ifndef HDexp
    #define HDexp(X)		exp(X)
#endif /* HDexp */
#ifndef HDfabs
    #define HDfabs(X)		fabs(X)
#endif /* HDfabs */
/* use ABS() because fabsf() fabsl() are not common yet. */
#ifndef HDfabsf
    #define HDfabsf(X)		ABS(X)
#endif /* HDfabsf */
#ifndef HDfabsl
    #define HDfabsl(X)		ABS(X)
#endif /* HDfabsl */
#ifndef HDfclose
    #define HDfclose(F)		fclose(F)
#endif /* HDfclose */
/* fcntl() variable arguments */
#ifndef HDfdopen
    #define HDfdopen(N,S)		fdopen(N,S)
#endif /* HDfdopen */
#ifndef HDfeof
    #define HDfeof(F)		feof(F)
#endif /* HDfeof */
#ifndef HDferror
    #define HDferror(F)		ferror(F)
#endif /* HDferror */
#ifndef HDfflush
    #define HDfflush(F)		fflush(F)
#endif /* HDfflush */
#ifndef HDfgetc
    #define HDfgetc(F)		fgetc(F)
#endif /* HDfgetc */
#ifndef HDfgetpos
    #define HDfgetpos(F,P)		fgetpos(F,P)
#endif /* HDfgetpos */
#ifndef HDfgets
    #define HDfgets(S,N,F)		fgets(S,N,F)
#endif /* HDfgets */
#ifndef HDfileno
    #define HDfileno(F)		fileno(F)
#endif /* HDfileno */
#ifndef HDfloor
    #define HDfloor(X)		floor(X)
#endif /* HDfloor */
#ifndef HDfmod
    #define HDfmod(X,Y)		fmod(X,Y)
#endif /* HDfmod */
#ifndef HDfopen
    #define HDfopen(S,M)		fopen(S,M)
#endif /* HDfopen */
#ifndef HDfork
    #define HDfork()		fork()
#endif /* HDfork */
#ifndef HDfpathconf
    #define HDfpathconf(F,N)	fpathconf(F,N)
#endif /* HDfpathconf */
H5_DLL int HDfprintf (FILE *stream, const char *fmt, ...);
#ifndef HDfputc
    #define HDfputc(C,F)		fputc(C,F)
#endif /* HDfputc */
#ifndef HDfputs
    #define HDfputs(S,F)		fputs(S,F)
#endif /* HDfputs */
#ifndef HDfread
    #define HDfread(M,Z,N,F)	fread(M,Z,N,F)
#endif /* HDfread */
#ifndef HDfree
    #define HDfree(M)		free(M)
#endif /* HDfree */
#ifndef HDfreopen
    #define HDfreopen(S,M,F)	freopen(S,M,F)
#endif /* HDfreopen */
#ifndef HDfrexp
    #define HDfrexp(X,N)		frexp(X,N)
#endif /* HDfrexp */
/* Check for Cray-specific 'frexpf()' and 'frexpl()' routines */
#ifndef HDfrexpf
    #ifdef H5_HAVE_FREXPF
        #define HDfrexpf(X,N)		frexpf(X,N)
    #else /* H5_HAVE_FREXPF */
        #define HDfrexpf(X,N)		frexp(X,N)
    #endif /* H5_HAVE_FREXPF */
#endif /* HDfrexpf */
#ifndef HDfrexpl
    #ifdef H5_HAVE_FREXPL
        #define HDfrexpl(X,N)		frexpl(X,N)
    #else /* H5_HAVE_FREXPL */
        #define HDfrexpl(X,N)		frexp(X,N)
    #endif /* H5_HAVE_FREXPL */
#endif /* HDfrexpl */
/* fscanf() variable arguments */
#ifndef HDfseek
    #ifdef H5_HAVE_FSEEKO
             #define HDfseek(F,O,W)	fseeko(F,O,W)
    #else /* H5_HAVE_FSEEKO */
             #define HDfseek(F,O,W)	fseek(F,O,W)
    #endif /* H5_HAVE_FSEEKO */
#endif /* HDfseek */
#ifndef HDfsetpos
    #define HDfsetpos(F,P)		fsetpos(F,P)
#endif /* HDfsetpos */
/* definitions related to the file stat utilities.
 * For Unix, if off_t is not 64bit big, try use the pseudo-standard
 * xxx64 versions if available.
 */
#if !defined(HDfstat) || !defined(HDstat)
    #if H5_SIZEOF_OFF_T!=8 && H5_SIZEOF_OFF64_T==8 && defined(H5_HAVE_STAT64)
        #ifndef HDfstat
            #define HDfstat(F,B)        fstat64(F,B)
        #endif /* HDfstat */
        #ifndef HDstat
            #define HDstat(S,B)  	stat64(S,B)
        #endif /* HDstat */
        typedef struct stat64       h5_stat_t;
        typedef off64_t             h5_stat_size_t;
        #define H5_SIZEOF_H5_STAT_SIZE_T H5_SIZEOF_OFF64_T
    #else /* H5_SIZEOF_OFF_T!=8 && ... */
        #ifndef HDfstat
            #define HDfstat(F,B)        fstat(F,B)
        #endif /* HDfstat */
        #ifndef HDstat
            #define HDstat(S,B)  	stat(S,B)
        #endif /* HDstat */
        typedef struct stat         h5_stat_t;
        typedef off_t               h5_stat_size_t;
        #define H5_SIZEOF_H5_STAT_SIZE_T H5_SIZEOF_OFF_T
    #endif /* H5_SIZEOF_OFF_T!=8 && ... */
#endif /* !defined(HDfstat) || !defined(HDstat) */

#ifndef HDftell
    #define HDftell(F)		ftell(F)
#endif /* HDftell */
#ifndef HDftruncate
  #ifdef H5_HAVE_FTRUNCATE64
    #define HDftruncate(F,L)        ftruncate64(F,L)
  #else
    #define HDftruncate(F,L)        ftruncate(F,L)
  #endif
#endif /* HDftruncate */
#ifndef HDfwrite
    #define HDfwrite(M,Z,N,F)	fwrite(M,Z,N,F)
#endif /* HDfwrite */
#ifndef HDgetc
    #define HDgetc(F)		getc(F)
#endif /* HDgetc */
#ifndef HDgetchar
    #define HDgetchar()		getchar()
#endif /* HDgetchar */
#ifndef HDgetcwd
    #define HDgetcwd(S,Z)		getcwd(S,Z)
#endif /* HDgetcwd */
#ifndef HDgetdcwd
    #define HDgetdcwd(D,S,Z)	getcwd(S,Z)
#endif /* HDgetdcwd */
#ifndef HDgetdrive
    #define HDgetdrive()		0
#endif /* HDgetdrive */
#ifndef HDgetegid
    #define HDgetegid()		getegid()
#endif /* HDgetegid() */
#ifndef HDgetenv
    #define HDgetenv(S)		getenv(S)
#endif /* HDgetenv */
#ifndef HDgeteuid
    #define HDgeteuid()		geteuid()
#endif /* HDgeteuid */
#ifndef HDgetgid
    #define HDgetgid()		getgid()
#endif /* HDgetgid */
#ifndef HDgetgrgid
    #define HDgetgrgid(G)		getgrgid(G)
#endif /* HDgetgrgid */
#ifndef HDgetgrnam
    #define HDgetgrnam(S)		getgrnam(S)
#endif /* HDgetgrnam */
#ifndef HDgetgroups
    #define HDgetgroups(Z,G)	getgroups(Z,G)
#endif /* HDgetgroups */
#ifndef HDgetlogin
    #define HDgetlogin()		getlogin()
#endif /* HDgetlogin */
#ifndef HDgetpgrp
    #define HDgetpgrp()		getpgrp()
#endif /* HDgetpgrp */
#ifndef HDgetpid
    #define HDgetpid()		getpid()
#endif /* HDgetpid */
#ifndef HDgetppid
    #define HDgetppid()		getppid()
#endif /* HDgetppid */
#ifndef HDgetpwnam
    #define HDgetpwnam(S)		getpwnam(S)
#endif /* HDgetpwnam */
#ifndef HDgetpwuid
    #define HDgetpwuid(U)		getpwuid(U)
#endif /* HDgetpwuid */
#ifndef HDgetrusage
    #define HDgetrusage(X,S)	getrusage(X,S)
#endif /* HDgetrusage */
#ifndef HDgets
    #define HDgets(S)		gets(S)
#endif /* HDgets */
#ifndef HDgettimeofday
    #define HDgettimeofday(S,P)	gettimeofday(S,P)
#endif /* HDgettimeofday */
#ifndef HDgetuid
    #define HDgetuid()		getuid()
#endif /* HDgetuid */
#ifndef HDgmtime
    #define HDgmtime(T)		gmtime(T)
#endif /* HDgmtime */
#ifndef HDisalnum
    #define HDisalnum(C)		isalnum((int)(C)) /*cast for solaris warning*/
#endif /* HDisalnum */
#ifndef HDisalpha
    #define HDisalpha(C)		isalpha((int)(C)) /*cast for solaris warning*/
#endif /* HDisalpha */
#ifndef HDisatty
    #define HDisatty(F)		isatty(F)
#endif /* HDisatty */
#ifndef HDiscntrl
    #define HDiscntrl(C)		iscntrl((int)(C)) /*cast for solaris warning*/
#endif /* HDiscntrl */
#ifndef HDisdigit
    #define HDisdigit(C)		isdigit((int)(C)) /*cast for solaris warning*/
#endif /* HDisdigit */
#ifndef HDisgraph
    #define HDisgraph(C)		isgraph((int)(C)) /*cast for solaris warning*/
#endif /* HDisgraph */
#ifndef HDislower
    #define HDislower(C)		islower((int)(C)) /*cast for solaris warning*/
#endif /* HDislower */
#ifndef HDisprint
    #define HDisprint(C)		isprint((int)(C)) /*cast for solaris warning*/
#endif /* HDisprint */
#ifndef HDispunct
    #define HDispunct(C)		ispunct((int)(C)) /*cast for solaris warning*/
#endif /* HDispunct */
#ifndef HDisspace
    #define HDisspace(C)		isspace((int)(C)) /*cast for solaris warning*/
#endif /* HDisspace */
#ifndef HDisupper
    #define HDisupper(C)		isupper((int)(C)) /*cast for solaris warning*/
#endif /* HDisupper */
#ifndef HDisxdigit
    #define HDisxdigit(C)		isxdigit((int)(C)) /*cast for solaris warning*/
#endif /* HDisxdigit */
#ifndef HDkill
    #define HDkill(P,S)		kill(P,S)
#endif /* HDkill */
#ifndef HDlabs
    #define HDlabs(X)		labs(X)
#endif /* HDlabs */
#ifndef HDldexp
    #define HDldexp(X,N)		ldexp(X,N)
#endif /* HDldexp */
#ifndef HDldiv
    #define HDldiv(X,Y)		ldiv(X,Y)
#endif /* HDldiv */
#ifndef HDlink
    #define HDlink(OLD,NEW)		link(OLD,NEW)
#endif /* HDlink */
#ifndef HDlocaleconv
    #define HDlocaleconv()		localeconv()
#endif /* HDlocaleconv */
#ifndef HDlocaltime
    #define HDlocaltime(T)		localtime(T)
#endif /* HDlocaltime */
#ifndef HDlog
    #define HDlog(X)		log(X)
#endif /* HDlog */
#ifndef HDlog10
    #define HDlog10(X)		log10(X)
#endif /* HDlog10 */
#ifndef HDlongjmp
    #define HDlongjmp(J,N)		longjmp(J,N)
#endif /* HDlongjmp */
#ifndef HDlseek
    #ifdef H5_HAVE_LSEEK64
       #define HDlseek(F,O,W)	lseek64(F,O,W)
    #else
       #define HDlseek(F,O,W)	lseek(F,O,W)
    #endif
#endif /* HDlseek */
#ifndef HDmalloc
    #define HDmalloc(Z)		malloc(Z)
#endif /* HDmalloc */
#ifndef HDposix_memalign
    #define HDposix_memalign(P,A,Z) posix_memalign(P,A,Z)
#endif /* HDposix_memalign */
#ifndef HDmblen
    #define HDmblen(S,N)		mblen(S,N)
#endif /* HDmblen */
#ifndef HDmbstowcs
    #define HDmbstowcs(P,S,Z)	mbstowcs(P,S,Z)
#endif /* HDmbstowcs */
#ifndef HDmbtowc
    #define HDmbtowc(P,S,Z)		mbtowc(P,S,Z)
#endif /* HDmbtowc */
#ifndef HDmemchr
    #define HDmemchr(S,C,Z)		memchr(S,C,Z)
#endif /* HDmemchr */
#ifndef HDmemcmp
    #define HDmemcmp(X,Y,Z)		memcmp(X,Y,Z)
#endif /* HDmemcmp */
/*
 * The (char*) casts are required for the DEC when optimizations are turned
 * on and the source and/or destination are not aligned.
 */
#ifndef HDmemcpy
    #define HDmemcpy(X,Y,Z)		memcpy((char*)(X),(const char*)(Y),Z)
#endif /* HDmemcpy */
#ifndef HDmemmove
    #define HDmemmove(X,Y,Z)	memmove((char*)(X),(const char*)(Y),Z)
#endif /* HDmemmove */
#ifndef HDmemset
    #define HDmemset(X,C,Z)		memset(X,C,Z)
#endif /* HDmemset */
#ifndef HDmkdir
    #define HDmkdir(S,M)		mkdir(S,M)
#endif /* HDmkdir */
#ifndef HDmkfifo
    #define HDmkfifo(S,M)		mkfifo(S,M)
#endif /* HDmkfifo */
#ifndef HDmktime
    #define HDmktime(T)		mktime(T)
#endif /* HDmktime */
#ifndef HDmodf
    #define HDmodf(X,Y)		modf(X,Y)
#endif /* HDmodf */
#ifndef HDopen
    #ifdef _O_BINARY
        #define HDopen(S,F,M)		open(S,F|_O_BINARY,M)
    #else
        #define HDopen(S,F,M)		open(S,F,M)
    #endif
#endif /* HDopen */
#ifndef HDopendir
    #define HDopendir(S)		opendir(S)
#endif /* HDopendir */
#ifndef HDpathconf
    #define HDpathconf(S,N)		pathconf(S,N)
#endif /* HDpathconf */
#ifndef HDpause
    #define HDpause()		pause()
#endif /* HDpause */
#ifndef HDperror
    #define HDperror(S)		perror(S)
#endif /* HDperror */
#ifndef HDpipe
    #define HDpipe(F)		pipe(F)
#endif /* HDpipe */
#ifndef HDpow
    #define HDpow(X,Y)		pow(X,Y)
#endif /* HDpow */
/* printf() variable arguments */
#ifndef HDputc
    #define HDputc(C,F)		putc(C,F)
#endif /* HDputc*/
#ifndef HDputchar
    #define HDputchar(C)		putchar(C)
#endif /* HDputchar */
#ifndef HDputs
    #define HDputs(S)		puts(S)
#endif /* HDputs */
#ifndef HDqsort
    #define HDqsort(M,N,Z,F)	qsort(M,N,Z,F)
#endif /* HDqsort*/
#ifndef HDraise
    #define HDraise(N)		raise(N)
#endif /* HDraise */

#ifdef H5_HAVE_RAND_R
    #ifndef HDrandom
        #define HDrandom()		HDrand()
    #endif /* HDrandom */
    H5_DLL int HDrand(void);
#elif H5_HAVE_RANDOM
    #ifndef HDrand
        #define HDrand()		random()
    #endif /* HDrand */
    #ifndef HDrandom
        #define HDrandom()		random()
    #endif /* HDrandom */
#else /* H5_HAVE_RANDOM */
    #ifndef HDrand
        #define HDrand()		rand()
    #endif /* HDrand */
    #ifndef HDrandom
        #define HDrandom()		rand()
    #endif /* HDrandom */
#endif /* H5_HAVE_RANDOM */

#ifndef HDread
    #define HDread(F,M,Z)		read(F,M,Z)
#endif /* HDread */
#ifndef HDreaddir
    #define HDreaddir(D)		readdir(D)
#endif /* HDreaddir */
#ifndef HDrealloc
    #define HDrealloc(M,Z)		realloc(M,Z)
#endif /* HDrealloc */
#ifdef H5_VMS
    #ifdef __cplusplus
        extern "C" {
    #endif /* __cplusplus */
    int HDremove_all(const char * fname);
    #ifdef __cplusplus
        }
    #endif /* __cplusplus */
    #ifndef HDremove
        #define HDremove(S) 		HDremove_all(S)
    #endif /* HDremove */
#else /* H5_VMS */
    #ifndef HDremove
        #define HDremove(S)		remove(S)
    #endif /* HDremove */
#endif /*H5_VMS*/
#ifndef HDrename
    #define HDrename(OLD,NEW)	rename(OLD,NEW)
#endif /* HDrename */
#ifndef HDrewind
    #define HDrewind(F)		rewind(F)
#endif /* HDrewind */
#ifndef HDrewinddir
    #define HDrewinddir(D)		rewinddir(D)
#endif /* HDrewinddir */
#ifndef HDrmdir
    #define HDrmdir(S)		rmdir(S)
#endif /* HDrmdir */
/* scanf() variable arguments */
#ifndef HDsetbuf
    #define HDsetbuf(F,S)		setbuf(F,S)
#endif /* HDsetbuf */
#ifndef HDsetgid
    #define HDsetgid(G)		setgid(G)
#endif /* HDsetgid */
#ifndef HDsetjmp
    #define HDsetjmp(J)		setjmp(J)
#endif /* HDsetjmp */
#ifndef HDsetlocale
    #define HDsetlocale(N,S)	setlocale(N,S)
#endif /* HDsetlocale */
#ifndef HDsetpgid
    #define HDsetpgid(P,PG)		setpgid(P,PG)
#endif /* HDsetpgid */
#ifndef HDsetsid
    #define HDsetsid()		setsid()
#endif /* HDsetsid */
#ifndef HDsetuid
    #define HDsetuid(U)		setuid(U)
#endif /* HDsetuid */
#ifndef HDsetvbuf
    #define HDsetvbuf(F,S,M,Z)	setvbuf(F,S,M,Z)
#endif /* HDsetvbuf */
#ifndef HDsigaction
    #define HDsigaction(N,A)	sigaction(N,A)
#endif /* HDsigaction */
#ifndef HDsigaddset
    #define HDsigaddset(S,N)	sigaddset(S,N)
#endif /* HDsigaddset */
#ifndef HDsigdelset
    #define HDsigdelset(S,N)	sigdelset(S,N)
#endif /* HDsigdelset */
#ifndef HDsigemptyset
    #define HDsigemptyset(S)	sigemptyset(S)
#endif /* HDsigemptyset */
#ifndef HDsigfillset
    #define HDsigfillset(S)		sigfillset(S)
#endif /* HDsigfillset */
#ifndef HDsigismember
    #define HDsigismember(S,N)	sigismember(S,N)
#endif /* HDsigismember */
#ifndef HDsiglongjmp
    #define HDsiglongjmp(J,N)	siglongjmp(J,N)
#endif /* HDsiglongjmp */
#ifndef HDsignal
    #define HDsignal(N,F)		signal(N,F)
#endif /* HDsignal */
#ifndef HDsigpending
    #define HDsigpending(S)		sigpending(S)
#endif /* HDsigpending */
#ifndef HDsigprocmask
    #define HDsigprocmask(H,S,O)	sigprocmask(H,S,O)
#endif /* HDsigprocmask */
#ifndef HDsigsetjmp
    #define HDsigsetjmp(J,N)	sigsetjmp(J,N)
#endif /* HDsigsetjmp */
#ifndef HDsigsuspend
    #define HDsigsuspend(S)		sigsuspend(S)
#endif /* HDsigsuspend */
#ifndef HDsin
    #define HDsin(X)		sin(X)
#endif /* HDsin */
#ifndef HDsinh
    #define HDsinh(X)		sinh(X)
#endif /* HDsinh */
#ifndef HDsleep
    #define HDsleep(N)		sleep(N)
#endif /* HDsleep */
#ifndef HDsnprintf
    #define HDsnprintf		snprintf /*varargs*/
#endif /* HDsnprintf */
/* sprintf() variable arguments */
#ifndef HDsqrt
    #define HDsqrt(X)		sqrt(X)
#endif /* HDsqrt */
#ifdef H5_HAVE_RAND_R
    H5_DLL void HDsrand(unsigned int seed);
    #ifndef HDsrandom
        #define HDsrandom(S)		HDsrand(S)
    #endif /* HDsrandom */
    #elif H5_HAVE_RANDOM
    #ifndef HDsrand
        #define HDsrand(S)		srandom(S)
    #endif /* HDsrand */
    #ifndef HDsrandom
        #define HDsrandom(S)		srandom(S)
    #endif /* HDsrandom */
#else /* H5_HAVE_RAND_R */
    #ifndef HDsrand
        #define HDsrand(S)		srand(S)
    #endif /* HDsrand */
    #ifndef HDsrandom
        #define HDsrandom(S)		srand(S)
    #endif /* HDsrandom */
#endif /* H5_HAVE_RAND_R */
/* sscanf() variable arguments */

#ifndef HDstrcat
    #define HDstrcat(X,Y)		strcat(X,Y)
#endif /* HDstrcat */
#ifndef HDstrchr
    #define HDstrchr(S,C)		strchr(S,C)
#endif /* HDstrchr */
#ifndef HDstrcmp
    #define HDstrcmp(X,Y)		strcmp(X,Y)
#endif /* HDstrcmp */
#ifndef HDstrcoll
    #define HDstrcoll(X,Y)		strcoll(X,Y)
#endif /* HDstrcoll */
#ifndef HDstrcpy
    #define HDstrcpy(X,Y)		strcpy(X,Y)
#endif /* HDstrcpy */
#ifndef HDstrcspn
    #define HDstrcspn(X,Y)		strcspn(X,Y)
#endif /* HDstrcspn */
#ifndef HDstrerror
    #define HDstrerror(N)		strerror(N)
#endif /* HDstrerror */
#ifndef HDstrftime
    #define HDstrftime(S,Z,F,T)	strftime(S,Z,F,T)
#endif /* HDstrftime */
#ifndef HDstrlen
    #define HDstrlen(S)		strlen(S)
#endif /* HDstrlen */
#ifndef HDstrncat
    #define HDstrncat(X,Y,Z)	strncat(X,Y,Z)
#endif /* HDstrncat */
#ifndef HDstrncmp
    #define HDstrncmp(X,Y,Z)	strncmp(X,Y,Z)
#endif /* HDstrncmp */
#ifndef HDstrncpy
    #define HDstrncpy(X,Y,Z)	strncpy(X,Y,Z)
#endif /* HDstrncpy */
#ifndef HDstrpbrk
    #define HDstrpbrk(X,Y)		strpbrk(X,Y)
#endif /* HDstrpbrk */
#ifndef HDstrrchr
    #define HDstrrchr(S,C)		strrchr(S,C)
#endif /* HDstrrchr */
#ifndef HDstrspn
    #define HDstrspn(X,Y)		strspn(X,Y)
#endif /* HDstrspn */
#ifndef HDstrstr
    #define HDstrstr(X,Y)		strstr(X,Y)
#endif /* HDstrstr */
#ifndef HDstrtod
    #define HDstrtod(S,R)		strtod(S,R)
#endif /* HDstrtod */
#ifndef HDstrtok
    #define HDstrtok(X,Y)		strtok(X,Y)
#endif /* HDstrtok */
#ifndef HDstrtol
    #define HDstrtol(S,R,N)		strtol(S,R,N)
#endif /* HDstrtol */
H5_DLL int64_t HDstrtoll (const char *s, const char **rest, int base);
#ifndef HDstrtoul
    #define HDstrtoul(S,R,N)	strtoul(S,R,N)
#endif /* HDstrtoul */
#ifndef HDstrtoull
    #define HDstrtoull(S,R,N)	strtoull(S,R,N)
#endif /* HDstrtoul */
#ifndef HDstrxfrm
    #define HDstrxfrm(X,Y,Z)	strxfrm(X,Y,Z)
#endif /* HDstrxfrm */
#ifndef HDsysconf
    #define HDsysconf(N)		sysconf(N)
#endif /* HDsysconf */
#ifndef HDsystem
    #define HDsystem(S)		system(S)
#endif /* HDsystem */
#ifndef HDtan
    #define HDtan(X)		tan(X)
#endif /* HDtan */
#ifndef HDtanh
    #define HDtanh(X)		tanh(X)
#endif /* HDtanh */
#ifndef HDtcdrain
    #define HDtcdrain(F)		tcdrain(F)
#endif /* HDtcdrain */
#ifndef HDtcflow
    #define HDtcflow(F,A)		tcflow(F,A)
#endif /* HDtcflow */
#ifndef HDtcflush
    #define HDtcflush(F,N)		tcflush(F,N)
#endif /* HDtcflush */
#ifndef HDtcgetattr
    #define HDtcgetattr(F,T)	tcgetattr(F,T)
#endif /* HDtcgetattr */
#ifndef HDtcgetpgrp
    #define HDtcgetpgrp(F)		tcgetpgrp(F)
#endif /* HDtcgetpgrp */
#ifndef HDtcsendbreak
    #define HDtcsendbreak(F,N)	tcsendbreak(F,N)
#endif /* HDtcsendbreak */
#ifndef HDtcsetattr
    #define HDtcsetattr(F,O,T)	tcsetattr(F,O,T)
#endif /* HDtcsetattr */
#ifndef HDtcsetpgrp
    #define HDtcsetpgrp(F,N)	tcsetpgrp(F,N)
#endif /* HDtcsetpgrp */
#ifndef HDtime
    #define HDtime(T)		time(T)
#endif /* HDtime */
#ifndef HDtimes
    #define HDtimes(T)		times(T)
#endif /* HDtimes*/
#ifndef HDtmpfile
    #define HDtmpfile()		tmpfile()
#endif /* HDtmpfile */
#ifndef HDtmpnam
    #define HDtmpnam(S)		tmpnam(S)
#endif /* HDtmpnam */
#ifndef HDtolower
    #define HDtolower(C)		tolower(C)
#endif /* HDtolower */
#ifndef HDtoupper
    #define HDtoupper(C)		toupper(C)
#endif /* HDtoupper */
#ifndef HDttyname
    #define HDttyname(F)		ttyname(F)
#endif /* HDttyname */
#ifndef HDtzset
    #define HDtzset()		tzset()
#endif /* HDtzset */
#ifndef HDumask
    #define HDumask(N)		umask(N)
#endif /* HDumask */
#ifndef HDuname
    #define HDuname(S)		uname(S)
#endif /* HDuname */
#ifndef HDungetc
    #define HDungetc(C,F)		ungetc(C,F)
#endif /* HDungetc */
#ifndef HDunlink
    #define HDunlink(S)		unlink(S)
#endif /* HDunlink */
#ifndef HDutime
    #define HDutime(S,T)		utime(S,T)
#endif /* HDutime */
#ifndef HDva_arg
    #define HDva_arg(A,T)		va_arg(A,T)
#endif /* HDva_arg */
#ifndef HDva_end
    #define HDva_end(A)		va_end(A)
#endif /* HDva_end */
#ifndef HDva_start
    #define HDva_start(A,P)		va_start(A,P)
#endif /* HDva_start */
#ifndef HDvasprintf
    #define HDvasprintf(RET,FMT,A)  vasprintf(RET,FMT,A)
#endif /* HDvasprintf */
#ifndef HDvfprintf
    #define HDvfprintf(F,FMT,A)	vfprintf(F,FMT,A)
#endif /* HDvfprintf */
#ifndef HDvprintf
    #define HDvprintf(FMT,A)	vprintf(FMT,A)
#endif /* HDvprintf */
#ifndef HDvsprintf
    #define HDvsprintf(S,FMT,A)	vsprintf(S,FMT,A)
#endif /* HDvsprintf */
#ifndef HDvsnprintf
    #define HDvsnprintf(S,N,FMT,A) vsnprintf(S,N,FMT,A)
#endif /* HDvsnprintf */
#ifndef HDwait
    #define HDwait(W)		wait(W)
#endif /* HDwait */
#ifndef HDwaitpid
    #define HDwaitpid(P,W,O)	waitpid(P,W,O)
#endif /* HDwaitpid */
#ifndef HDwcstombs
    #define HDwcstombs(S,P,Z)	wcstombs(S,P,Z)
#endif /* HDwcstombs */
#ifndef HDwctomb
    #define HDwctomb(S,C)		wctomb(S,C)
#endif /* HDwctomb */
#ifndef HDwrite
    #define HDwrite(F,M,Z)		write(F,M,Z)
#endif /* HDwrite */

/*
 * And now for a couple non-Posix functions...  Watch out for systems that
 * define these in terms of macros.
 */
#if !defined strdup && !defined H5_HAVE_STRDUP
extern char *strdup(const char *s);
#endif

#ifndef HDstrdup
    #define HDstrdup(S)     strdup(S)
#endif /* HDstrdup */

#ifndef HDpthread_self
    #define HDpthread_self()    pthread_self()
#endif /* HDpthread_self */

/* Use this version of pthread_self for printing the thread ID */
#ifndef HDpthread_self_ulong
    #define HDpthread_self_ulong()    ((unsigned long)pthread_self())
#endif /* HDpthread_self_ulong */

/*
 * A macro for detecting over/under-flow when casting between types
 */
#ifndef NDEBUG
#define H5_CHECK_OVERFLOW(var, vartype, casttype) \
{                                                 \
    casttype _tmp_overflow = (casttype)(var);     \
    assert((var) == (vartype)_tmp_overflow);      \
}
#else /* NDEBUG */
#define H5_CHECK_OVERFLOW(var, vartype, casttype)
#endif /* NDEBUG */

/*
 * A macro for detecting over/under-flow when assigning between types
 */
#ifndef NDEBUG
#define ASSIGN_TO_SMALLER_SIZE(dst, dsttype, src, srctype)       \
{                                                       \
    srctype _tmp_src = (srctype)(src);  \
    dsttype _tmp_dst = (dsttype)(_tmp_src);  \
    assert(_tmp_src == (srctype)_tmp_dst);   \
    (dst) = _tmp_dst;                             \
}

#define ASSIGN_TO_LARGER_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)       \
    (dst) = (dsttype)(src);

#define ASSIGN_TO_LARGER_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)       \
{                                                       \
    srctype _tmp_src = (srctype)(src);  \
    dsttype _tmp_dst = (dsttype)(_tmp_src);  \
    assert(_tmp_src >= 0);   \
    assert(_tmp_src == _tmp_dst);   \
    (dst) = _tmp_dst;                             \
}

#define ASSIGN_TO_LARGER_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)       \
    (dst) = (dsttype)(src);

#define ASSIGN_TO_SAME_SIZE_UNSIGNED_TO_SIGNED(dst, dsttype, src, srctype)       \
{                                                       \
    srctype _tmp_src = (srctype)(src);  \
    dsttype _tmp_dst = (dsttype)(_tmp_src);  \
    assert(_tmp_dst >= 0);   \
    assert(_tmp_src == (srctype)_tmp_dst);   \
    (dst) = _tmp_dst;                             \
}

#define ASSIGN_TO_SAME_SIZE_SIGNED_TO_UNSIGNED(dst, dsttype, src, srctype)       \
{                                                       \
    srctype _tmp_src = (srctype)(src);  \
    dsttype _tmp_dst = (dsttype)(_tmp_src);  \
    assert(_tmp_src >= 0);   \
    assert(_tmp_src == (srctype)_tmp_dst);   \
    (dst) = _tmp_dst;                             \
}

#define ASSIGN_TO_SAME_SIZE_SAME_SIGNED(dst, dsttype, src, srctype)       \
    (dst) = (dsttype)(src);

/* Include the generated overflow header file */
#include "H5overflow.h"

#define H5_ASSIGN_OVERFLOW(dst, src, srctype, dsttype)  \
    H5_GLUE4(ASSIGN_,srctype,_TO_,dsttype)(dst,dsttype,src,srctype)\

#else /* NDEBUG */
#define H5_ASSIGN_OVERFLOW(dst, src, srctype, dsttype)  \
    (dst) = (dsttype)(src);
#endif /* NDEBUG */

#if defined(H5_HAVE_WINDOW_PATH)

/* directory delimiter for Windows: slash and backslash are acceptable on Windows */
#define	DIR_SLASH_SEPC 		'/'
#define	DIR_SEPC 		'\\'
#define	DIR_SEPS 		"\\"
#define CHECK_DELIMITER(SS)     ((SS == DIR_SEPC)||(SS == DIR_SLASH_SEPC))
#define CHECK_ABSOLUTE(NAME)    ((isalpha(NAME[0])) && (NAME[1] == ':') && (CHECK_DELIMITER(NAME[2])))
#define CHECK_ABS_DRIVE(NAME)   ((isalpha(NAME[0])) && (NAME[1] == ':'))
#define CHECK_ABS_PATH(NAME)    (CHECK_DELIMITER(NAME[0]))

#define GET_LAST_DELIMITER(NAME, ptr) {                 \
    char        *slash, *backslash;                     \
    slash = strrchr(NAME, DIR_SLASH_SEPC);              \
    backslash = strrchr(NAME, DIR_SEPC);                \
    if (backslash > slash)                              \
        (ptr = backslash);                              \
    else                                                \
        (ptr = slash);                                  \
}

#elif defined(H5_HAVE_VMS_PATH)

/* OpenVMS pathname: <disk name>$<partition>:[path]<file name>
 *     i.g. SYS$SYSUSERS:[LU.HDF5.SRC]H5system.c */
#define		DIR_SEPC	'.'
#define		DIR_SEPS	"."
#define         CHECK_DELIMITER(SS)             (SS == DIR_SEPC)
#define         CHECK_ABSOLUTE(NAME)            (strrchr(NAME, ':') && strrchr(NAME, '['))
#define 	CHECK_ABS_DRIVE(NAME)           (0)
#define 	CHECK_ABS_PATH(NAME)    	(0)
#define         GET_LAST_DELIMITER(NAME, ptr)   ptr = strrchr(NAME, ']');

#else

#define		DIR_SEPC	'/'
#define		DIR_SEPS	"/"
#define         CHECK_DELIMITER(SS)             (SS == DIR_SEPC)
#define         CHECK_ABSOLUTE(NAME)            (CHECK_DELIMITER(*NAME))
#define 	CHECK_ABS_DRIVE(NAME)   	(0)
#define 	CHECK_ABS_PATH(NAME)    	(0)
#define         GET_LAST_DELIMITER(NAME, ptr)   ptr = strrchr(NAME, DIR_SEPC);

#endif

#define 	COLON_SEPC	':'
H5_DLL herr_t 	H5_build_extpath(const char *, char ** /*out*/ );


/*
 * These macros check whether debugging has been requested for a certain
 * package at run-time.	 Code for debugging is conditionally compiled by
 * defining constants like `H5X_DEBUG'.	 In order to see the output though
 * the code must be enabled at run-time with an environment variable
 * HDF5_DEBUG which is a list of packages to debug.
 *
 * Note:  If you add/remove items from this enum then be sure to update the
 *	  information about the package in H5_init_library().
 */
typedef enum {
    H5_PKG_A,				/*Attributes			*/
    H5_PKG_AC,				/*Meta data cache		*/
    H5_PKG_B,				/*B-trees			*/
    H5_PKG_D,				/*Datasets			*/
    H5_PKG_E,				/*Error handling		*/
    H5_PKG_F,				/*Files				*/
    H5_PKG_G,				/*Groups			*/
    H5_PKG_HG,				/*Global heap			*/
    H5_PKG_HL,				/*Local heap			*/
    H5_PKG_I,				/*Interface			*/
    H5_PKG_MF,				/*File memory management	*/
    H5_PKG_MM,				/*Core memory management	*/
    H5_PKG_O,				/*Object headers		*/
    H5_PKG_P,				/*Property lists		*/
    H5_PKG_S,				/*Data spaces			*/
    H5_PKG_T,				/*Data types			*/
    H5_PKG_V,				/*Vector functions		*/
    H5_PKG_Z,				/*Raw data filters		*/
    H5_NPKGS				/*Must be last			*/
} H5_pkg_t;

typedef struct H5_debug_t {
    FILE		*trace;		/*API trace output stream	*/
    hbool_t             ttop;           /*Show only top-level calls?    */
    hbool_t             ttimes;         /*Show trace event times?       */
    struct {
	const char	*name;		/*package name			*/
	FILE		*stream;	/*output stream	or NULL		*/
    } pkg[H5_NPKGS];
} H5_debug_t;

extern H5_debug_t		H5_debug_g;
#define H5DEBUG(X)		(H5_debug_g.pkg[H5_PKG_##X].stream)

/*-------------------------------------------------------------------------
 * Purpose:	These macros are inserted automatically just after the
 *		FUNC_ENTER() macro of API functions and are used to trace
 *		application program execution. Unless H5_DEBUG_API has been
 *		defined they are no-ops.
 *
 * Arguments:	R	- Return type encoded as a string
 *		T	- Argument types encoded as a string
 *		A0-An	- Arguments.  The number at the end of the macro name
 *			  indicates the number of arguments.
 *
 * Programmer:	Robb Matzke
 *
 * Modifications:
 *-------------------------------------------------------------------------
 */
#ifdef H5_DEBUG_API
#define H5TRACE_DECL			   const char *RTYPE=NULL;                                      \
                                           double CALLTIME;
#define H5TRACE0(R,T)			   RTYPE=R;                                                     \
					   CALLTIME=H5_trace(NULL,FUNC,T)
#define H5TRACE1(R,T,A0)		   RTYPE=R;			                                \
					   CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0)
#define H5TRACE2(R,T,A0,A1)		   RTYPE=R;                                                     \
					   CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1)
#define H5TRACE3(R,T,A0,A1,A2)		   RTYPE=R;			                                \
					   CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2)
#define H5TRACE4(R,T,A0,A1,A2,A3)	   RTYPE=R;                                                     \
					   CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3)
#define H5TRACE5(R,T,A0,A1,A2,A3,A4)	   RTYPE=R;                                                     \
					   CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
                                                             #A4,A4)
#define H5TRACE6(R,T,A0,A1,A2,A3,A4,A5)	   RTYPE=R;                                                     \
					   CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
                                                             #A4,A4,#A5,A5)
#define H5TRACE7(R,T,A0,A1,A2,A3,A4,A5,A6) RTYPE=R;                                                     \
					   CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
                                                             #A4,A4,#A5,A5,#A6,A6)
#define H5TRACE8(R,T,A0,A1,A2,A3,A4,A5,A6,A7) RTYPE=R;                                                  \
                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7)
#define H5TRACE9(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8) RTYPE=R;                                               \
                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7,#A8,A8)
#define H5TRACE10(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9) RTYPE=R;                                           \
                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7,#A8,A8,#A9,A9)
#define H5TRACE11(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10) RTYPE=R;                                       \
                                           CALLTIME=H5_trace(NULL,FUNC,T,#A0,A0,#A1,A1,#A2,A2,#A3,A3,   \
                                                             #A4,A4,#A5,A5,#A6,A6,#A7,A7,#A8,A8,#A9,A9, \
                                                             #A10,A10)
#define H5TRACE_RETURN(V)		   if (RTYPE) {                                                 \
					      H5_trace(&CALLTIME,FUNC,RTYPE,NULL,V);                    \
					      RTYPE=NULL;                                               \
					   }
#else
#define H5TRACE_DECL			                /*void*/
#define H5TRACE0(R,T)			                /*void*/
#define H5TRACE1(R,T,A0)		                /*void*/
#define H5TRACE2(R,T,A0,A1)		                /*void*/
#define H5TRACE3(R,T,A0,A1,A2)		                /*void*/
#define H5TRACE4(R,T,A0,A1,A2,A3)	                /*void*/
#define H5TRACE5(R,T,A0,A1,A2,A3,A4)	                /*void*/
#define H5TRACE6(R,T,A0,A1,A2,A3,A4,A5)	                /*void*/
#define H5TRACE7(R,T,A0,A1,A2,A3,A4,A5,A6)              /*void*/
#define H5TRACE8(R,T,A0,A1,A2,A3,A4,A5,A6,A7)           /*void*/
#define H5TRACE9(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8)        /*void*/
#define H5TRACE10(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9)    /*void*/
#define H5TRACE11(R,T,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10) /*void*/
#define H5TRACE_RETURN(V)		                /*void*/
#endif

H5_DLL double H5_trace(const double *calltime, const char *func, const char *type, ...);


/*-------------------------------------------------------------------------
 * Purpose:	Register function entry for library initialization and code
 *		profiling.
 *
 * Notes:	Every file must have a file-scope variable called
 *		`initialize_interface_g' of type hbool_t which is initialized
 *		to FALSE.
 *
 *		Don't use local variable initializers which contain
 *		calls to other library functions since the initializer
 *		would happen before the FUNC_ENTER() gets called.  Don't
 *		use initializers that require special cleanup code to
 *		execute if FUNC_ENTER() fails since a failing FUNC_ENTER()
 *		returns immediately without branching to the `done' label.
 *
 * Programmer:	Quincey Koziol
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */

/* `S' is the name of a function which is being tested to check if its */
/*      an API function */
#define H5_IS_API(S) ('_'!=S[2] && '_'!=S[3] && (!S[4] || '_'!=S[4]))

/* global library version information string */
extern char	H5_lib_vers_info_g[];

/* Lock headers */
#ifdef H5_HAVE_THREADSAFE

/* Include required thread-safety header */
#include "H5TSprivate.h"

/* replacement structure for original global variable */
typedef struct H5_api_struct {
    H5TS_mutex_t init_lock;  /* API entrance mutex */
    hbool_t H5_libinit_g;    /* Has the library been initialized? */
} H5_api_t;

/* Macros for accessing the global variables */
#define H5_INIT_GLOBAL H5_g.H5_libinit_g

/* Macro for first thread initialization */
#define H5_FIRST_THREAD_INIT                                                  \
   pthread_once(&H5TS_first_init_g, H5TS_first_thread_init);

/* Macros for threadsafe HDF-5 Phase I locks */
#define H5_API_LOCK                                                           \
     H5TS_mutex_lock(&H5_g.init_lock);
#define H5_API_UNLOCK                                                         \
     H5TS_mutex_unlock(&H5_g.init_lock);

/* Macros for thread cancellation-safe mechanism */
#define H5_API_UNSET_CANCEL                                                   \
    H5TS_cancel_count_inc();

#define H5_API_SET_CANCEL                                                     \
    H5TS_cancel_count_dec();

extern H5_api_t H5_g;

#else /* H5_HAVE_THREADSAFE */

/* disable any first thread init mechanism */
#define H5_FIRST_THREAD_INIT

/* disable locks (sequential version) */
#define H5_API_LOCK
#define H5_API_UNLOCK

/* disable cancelability (sequential version) */
#define H5_API_UNSET_CANCEL
#define H5_API_SET_CANCEL

/* extern global variables */
extern hbool_t H5_libinit_g;    /* Has the library been initialized? */

/* Macros for accessing the global variables */
#define H5_INIT_GLOBAL H5_libinit_g

#endif /* H5_HAVE_THREADSAFE */

#ifdef H5_HAVE_CODESTACK

/* Include required function stack header */
#include "H5CSprivate.h"

#define H5_PUSH_FUNC(func_name) H5CS_push(#func_name)
#define H5_POP_FUNC             H5CS_pop()
#else /* H5_HAVE_CODESTACK */
#define H5_PUSH_FUNC(func_name) /* void */
#define H5_POP_FUNC             /* void */
#endif /* H5_HAVE_CODESTACK */

#ifdef H5_HAVE_MPE
extern hbool_t H5_MPEinit_g;   /* Has the MPE Library been initialized? */
#endif

/* Check if the function name is correct (if the compiler supports __FUNCTION__) */
#ifdef H5_HAVE_FUNCTION
#define H5_CHECK_FUNCNAME(func_name) \
    assert(!HDstrcmp(#func_name, __FUNCTION__))
#else /* H5_HAVE_FUNCTION */
#define H5_CHECK_FUNCNAME(func_name) \
    assert(func_name)
#endif /* H5_HAVE_FUNCTION */

/* Macros for defining interface initialization routines */
#ifdef H5_INTERFACE_INIT_FUNC
static int		H5_interface_initialize_g = 0;
static herr_t		H5_INTERFACE_INIT_FUNC(void);
#define H5_INTERFACE_INIT(err)						      \
   /* Initialize this interface or bust */				      \
   if (!H5_interface_initialize_g) {					      \
      H5_interface_initialize_g = 1;					      \
      if (H5_INTERFACE_INIT_FUNC()<0) {					      \
         H5_interface_initialize_g = 0;				              \
         HGOTO_ERROR (H5E_FUNC, H5E_CANTINIT, err,		              \
            "interface initialization failed")		                      \
      }								              \
   }
#else /* H5_INTERFACE_INIT_FUNC */
#define H5_INTERFACE_INIT(err)
#endif /* H5_INTERFACE_INIT_FUNC */


#ifndef NDEBUG
#define FUNC_ENTER_COMMON_NOFUNC(func_name,asrt)                              \
    static hbool_t func_check = FALSE;          			      \
									      \
    if(!func_check) {			   				      \
        /* Check API status */               				      \
        HDassert(asrt);				                              \
									      \
        /* Check function name */               			      \
        H5_CHECK_FUNCNAME(func_name);					      \
									      \
        /* Don't check again */                 			      \
        func_check = TRUE;						      \
    } /* end if */
#else /* NDEBUG */
#define FUNC_ENTER_COMMON_NOFUNC(func_name,asrt)
#endif /* NDEBUG */

#define FUNC_ENTER_COMMON(func_name,asrt)                                     \
    static const char FUNC[]=#func_name;                                      \
    hbool_t err_occurred = FALSE;					      \
    FUNC_ENTER_COMMON_NOFUNC(func_name,asrt);

/* Threadsafety initialization code for API routines */
#define FUNC_ENTER_API_THREADSAFE                                             \
   /* Initialize the thread-safe code */				      \
   H5_FIRST_THREAD_INIT                                                       \
									      \
   /* Grab the mutex for the library */ 				      \
   H5_API_UNSET_CANCEL                                                        \
   H5_API_LOCK

/* Threadsafety termination code for API routines */
#define FUNC_LEAVE_API_THREADSAFE                                             \
    H5_API_UNLOCK                                                             \
    H5_API_SET_CANCEL

/* Local variables for API routines */
#define FUNC_ENTER_API_VARS(func_name)                                        \
    MPE_LOG_VARS(func_name)                                                   \
    H5TRACE_DECL

/* Use this macro for all "normal" API functions */
#define FUNC_ENTER_API(func_name,err) {{                                      \
    FUNC_ENTER_API_VARS(func_name)                                            \
    FUNC_ENTER_COMMON(func_name,H5_IS_API(#func_name));                       \
    FUNC_ENTER_API_THREADSAFE;                                                \
    FUNC_ENTER_API_COMMON(func_name,err);		                      \
    /* Clear thread error stack entering public functions */		      \
    H5E_clear_stack(NULL);				                      \
    {

/*
 * Use this macro for API functions that shouldn't clear the error stack
 *      like H5Eprint and H5Ewalk.
 */
#define FUNC_ENTER_API_NOCLEAR(func_name,err) {{                              \
    FUNC_ENTER_API_VARS(func_name)                                            \
    FUNC_ENTER_COMMON(func_name,H5_IS_API(#func_name));                       \
    FUNC_ENTER_API_THREADSAFE;                                                \
    FUNC_ENTER_API_COMMON(func_name,err);		                      \
    {

/*
 * Use this macro for API functions that shouldn't perform _any_ initialization
 *      of the library or an interface, just perform tracing, etc.  Examples
 *      are: H5check_version, etc.
 *
 */
#define FUNC_ENTER_API_NOINIT(func_name) {{                                   \
    FUNC_ENTER_API_VARS(func_name)                                            \
    FUNC_ENTER_COMMON(func_name,H5_IS_API(#func_name));                       \
    FUNC_ENTER_API_THREADSAFE;                                                \
    H5_PUSH_FUNC(func_name);                                                  \
    BEGIN_MPE_LOG(func_name);                                                 \
    {

/*
 * Use this macro for API functions that shouldn't perform _any_ initialization
 *      of the library or an interface or push themselves on the function
 *      stack, just perform tracing, etc.  Examples
 *      are: H5close, H5check_version, etc.
 *
 */
#define FUNC_ENTER_API_NOINIT_NOFS(func_name) {{                              \
    FUNC_ENTER_API_VARS(func_name)                                            \
    FUNC_ENTER_COMMON(func_name,H5_IS_API(#func_name));                       \
    FUNC_ENTER_API_THREADSAFE;                                                \
    BEGIN_MPE_LOG(func_name);                                                 \
    {

/* Use this macro for all "normal" non-API functions */
#define FUNC_ENTER_NOAPI(func_name,err) {                                     \
    FUNC_ENTER_COMMON(func_name,!H5_IS_API(#func_name));                      \
    FUNC_ENTER_NOAPI_INIT(func_name,err)		                      \
    {

/* Use this macro for all non-API functions which don't issue errors */
#define FUNC_ENTER_NOAPI_NOFUNC(func_name) {                                  \
    FUNC_ENTER_COMMON_NOFUNC(func_name,!H5_IS_API(#func_name));               \
    FUNC_ENTER_NOAPI_INIT(func_name,err)		                      \
    {

/*
 * Use this macro for non-API functions which fall into these categories:
 *      - static functions, since they must be called from a function in the
 *              interface, the library and interface must already be
 *              initialized.
 *      - functions which are called during library shutdown, since we don't
 *              want to re-initialize the library.
 */
#define FUNC_ENTER_NOAPI_NOINIT(func_name) {                                        \
    FUNC_ENTER_COMMON(func_name,!H5_IS_API(#func_name));                      \
    H5_PUSH_FUNC(func_name);                                                  \
    {

/*
 * Use this macro for non-API functions which fall into these categories:
 *      - static functions, since they must be called from a function in the
 *              interface, the library and interface must already be
 *              initialized.
 *      - functions which are called during library shutdown, since we don't
 *              want to re-initialize the library.
 *
 * This macro is used for functions which fit the above categories _and_
 * also don't use the 'FUNC' variable (i.e. don't push errors on the error stack)
 *
 */
#define FUNC_ENTER_NOAPI_NOINIT_NOFUNC(func_name) {                           \
    FUNC_ENTER_COMMON_NOFUNC(func_name,!H5_IS_API(#func_name));               \
    H5_PUSH_FUNC(func_name);                                                  \
    {

/*
 * Use this macro for non-API functions which fall into these categories:
 *      - functions which shouldn't push their name on the function stack
 *              (so far, just the H5CS routines themselves)
 *
 * This macro is used for functions which fit the above categories _and_
 * also don't use the 'FUNC' variable (i.e. don't push errors on the error stack)
 *
 */
#define FUNC_ENTER_NOAPI_NOFUNC_NOFS(func_name) {                             \
    FUNC_ENTER_COMMON_NOFUNC(func_name,!H5_IS_API(#func_name));               \
    {

#define FUNC_ENTER_API_COMMON(func_name,err)			       	      \
   /* Initialize the library */           				      \
   if (!(H5_INIT_GLOBAL)) {                                                   \
       H5_INIT_GLOBAL = TRUE;                                                 \
       if (H5_init_library()<0)  					      \
          HGOTO_ERROR (H5E_FUNC, H5E_CANTINIT, err,		              \
            "library initialization failed")		                      \
   }								              \
                                                                              \
   /* Initialize the interface, if appropriate */		              \
   H5_INTERFACE_INIT(err)						      \
                                                                              \
   /* Push the name of this function on the function stack */                 \
   H5_PUSH_FUNC(func_name);                                                   \
                                                                              \
   BEGIN_MPE_LOG(func_name)

/* Note: this macro only works when there's _no_ interface initialization routine for the module */
#define FUNC_ENTER_NOAPI_INIT(func_name,err)			       	      \
   /* Initialize the interface, if appropriate */		              \
   H5_INTERFACE_INIT(err)						      \
                                                                              \
   /* Push the name of this function on the function stack */                 \
   H5_PUSH_FUNC(func_name);

/*-------------------------------------------------------------------------
 * Purpose:	Register function exit for code profiling.  This should be
 *		the last statement executed by a function.
 *
 * Programmer:	Quincey Koziol
 *
 * Modifications:
 *
 *	Robb Matzke, 4 Aug 1997
 *	The pablo mask comes from the constant PABLO_MASK defined on a
 *	per-file basis.	 The pablo_func_id comes from an auto variable
 *	defined by FUNC_ENTER.
 *      PABLO was deleted on January 21, 2005 EIP
 *
 *-------------------------------------------------------------------------
 */
#define FUNC_LEAVE_API(ret_value)                                             \
        FINISH_MPE_LOG;                                                       \
        H5TRACE_RETURN(ret_value);					      \
        H5_POP_FUNC                                                           \
        if(err_occurred)						      \
           (void)H5E_dump_api_stack(TRUE);				      \
        FUNC_LEAVE_API_THREADSAFE                                             \
        return (ret_value);						      \
    } /*end scope from end of FUNC_ENTER*/                                    \
}} /*end scope from beginning of FUNC_ENTER*/

#define FUNC_LEAVE_API_NOFS(ret_value)                                        \
        FINISH_MPE_LOG;                                                       \
        H5TRACE_RETURN(ret_value);					      \
        if(err_occurred)						      \
           (void)H5E_dump_api_stack(TRUE);				      \
        FUNC_LEAVE_API_THREADSAFE                                             \
        return (ret_value);						      \
    } /*end scope from end of FUNC_ENTER*/                                    \
}} /*end scope from beginning of FUNC_ENTER*/

#define FUNC_LEAVE_NOAPI(ret_value)                                           \
        H5_POP_FUNC;                                                          \
        return (ret_value);						      \
    } /*end scope from end of FUNC_ENTER*/                                    \
} /*end scope from beginning of FUNC_ENTER*/

#define FUNC_LEAVE_NOAPI_VOID                                                 \
        H5_POP_FUNC;                                                          \
        return;						                      \
    } /*end scope from end of FUNC_ENTER*/                                    \
} /*end scope from beginning of FUNC_ENTER*/

/*
 * Use this macro for non-API functions which fall into these categories:
 *      - functions which didn't push their name on the function stack
 *              (so far, just the H5CS routines themselves)
 */
#define FUNC_LEAVE_NOAPI_NOFS(ret_value)                                      \
        return (ret_value);						      \
    } /*end scope from end of FUNC_ENTER*/                                    \
} /*end scope from beginning of FUNC_ENTER*/


/* Macro for "glueing" together items, for re-scanning macros */
#define H5_GLUE(x,y)       x##y
#define H5_GLUE3(x,y,z)    x##y##z
#define H5_GLUE4(w,x,y,z)  w##x##y##z

/* Compile-time "assert" macro */
#define HDcompile_assert(e)     do { enum { compile_assert__ = 1 / (e) }; } while(0)

/* Private functions, not part of the publicly documented API */
H5_DLL herr_t H5_init_library(void);
H5_DLL void H5_term_library(void);

/* Functions to terminate interfaces */
H5_DLL int H5A_term_interface(void);
H5_DLL int H5AC_term_interface(void);
H5_DLL int H5D_term_interface(void);
H5_DLL int H5E_term_interface(void);
H5_DLL int H5F_term_interface(void);
H5_DLL int H5FS_term_interface(void);
H5_DLL int H5G_term_interface(void);
H5_DLL int H5I_term_interface(void);
H5_DLL int H5L_term_interface(void);
H5_DLL int H5P_term_interface(void);
H5_DLL int H5R_term_interface(void);
H5_DLL int H5S_term_interface(void);
H5_DLL int H5T_term_interface(void);
H5_DLL int H5Z_term_interface(void);

/* Checksum functions */
H5_DLL uint32_t H5_checksum_fletcher32(const void *data, size_t len);
H5_DLL uint32_t H5_checksum_crc(const void *data, size_t len);
H5_DLL uint32_t H5_checksum_lookup3(const void *data, size_t len, uint32_t initval);
H5_DLL uint32_t H5_checksum_metadata(const void *data, size_t len, uint32_t initval);
H5_DLL uint32_t H5_hash_string(const char *str);

/* Functions for debugging */
H5_DLL herr_t H5_buffer_dump(FILE *stream, int indent, uint8_t *buf,
    uint8_t *marker, size_t buf_offset, size_t buf_size);

#endif /* _H5private_H */