+/* $Id$ */
+
+/* Release $Name$ */
+
+/* Internal PDCLib configuration <_PDCLIB_config.h>
+ (Generic Template)
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+/* -------------------------------------------------------------------------- */
+/* Misc */
+/* -------------------------------------------------------------------------- */
+
+/* The character (sequence) your platform uses as newline. */
+#define _PDCLIB_endl "\n"
+
+/* -------------------------------------------------------------------------- */
+/* Integers */
+/* -------------------------------------------------------------------------- */
+/* Assuming 8-bit char, two's-complement architecture here. 'short' being */
+/* 16 bit, 'int' being either 16, 32 or 64 bit, 'long' being either 32 or 64 */
+/* bit (but 64 bit only if 'int' is 32 bit), and 'long long' being 64 bit if */
+/* 'long' is not, 64 or 128 bit otherwise. */
+/* Author is quite willing to support other systems but would like to hear of */
+/* interest in such support and details on the to-be-supported architecture */
+/* first, before going to lengths about it. */
+/* -------------------------------------------------------------------------- */
+
+/* Comment out (or delete) the line below if your 'char' type is unsigned. */
+#define _PDCLIB_CHAR_SIGNED 1
+
+/* Width of the integer types short, int, long, and long long, in bytes. */
+/* SHRT == 2, INT >= SHRT, LONG >= INT >= 4, LLONG >= LONG - check your */
+/* compiler manuals. */
+#define _PDCLIB_SHRT_BYTES 2
+#define _PDCLIB_INT_BYTES 4
+#define _PDCLIB_LONG_BYTES 4
+#define _PDCLIB_LLONG_BYTES 8
+
+/* -------------------------------------------------------------------------- */
+/* <stdint.h> defines a set of integer types that are of a minimum width, and */
+/* "usually fastest" on the system. (If, for example, accessing a single char */
+/* requires the CPU to access a complete int and then mask out the char, the */
+/* "usually fastest" type of at least 8 bits would be int, not char.) */
+/* If you do not have information on the relative performance of the types, */
+/* the standard allows you to define any type that meets minimum width and */
+/* signedness requirements. */
+/* The defines below are just configuration for the real typedefs and limit */
+/* definitions done in <_PDCLIB_int.h>. The uppercase define shall be either */
+/* SHRT, INT, LONG, or LLONG (telling which values to use for the *_MIN and */
+/* *_MAX limits); the lowercase define either short, int, long, or long long */
+/* (telling the actual type to use). */
+/* If you require a non-standard datatype to define the "usually fastest" */
+/* types, PDCLib as-is doesn't support that. Please contact the author with */
+/* details on your platform in that case, so support can be added. */
+/* -------------------------------------------------------------------------- */
+
+#define _PDCLIB_FAST8 INT
+#define _PDCLIB_fast8 int
+
+#define _PDCLIB_FAST16 INT
+#define _PDCLIB_fast16 int
+
+#define _PDCLIB_FAST32 INT
+#define _PDCLIB_fast32 int
+
+#define _PDCLIB_FAST64 LLONG
+#define _PDCLIB_fast64 long long
+
+/* -------------------------------------------------------------------------- */
+/* What follows are a couple of "special" typedefs and their limits. Again, */
+/* the actual definition of the limits is done in <_PDCLIB_int.h>, and the */
+/* defines here are merely "configuration". See above for details. */
+/* -------------------------------------------------------------------------- */
+
+/* The result type of substracting two pointers */
+#define _PDCLIB_ptrdiff int
+#define _PDCLIB_PTRDIFF INT
+
+/* An integer type that can be accessed as atomic entity (think asynchronous
+ interrupts). The type itself is not defined in a freestanding environment,
+ but its limits are. (Don't ask.)
+*/
+#define _PDCLIB_SIG_ATOMIC INT
+
+/* Result type of the 'sizeof' operator */
+#define _PDCLIB_size unsigned int
+#define _PDCLIB_SIZE UINT
+
+/* Large enough an integer to hold all character codes of the largest supported
+ locale.
+*/
+#define _PDCLIB_wchar unsigned short
+#define _PDCLIB_WCHAR USHRT
+
+#define _PDCLIB_intptr int
+#define _PDCLIB_INTPTR INT
+
+#define _PDCLIB_intmax long long int
+#define _PDCLIB_INTMAX LLINT
+/* You are also required to state the literal suffix for the intmax type */
+#define _PDCLIB_INTMAX_LITERAL ll
+
+/* -------------------------------------------------------------------------- */
+/* Floating Point */
+/* -------------------------------------------------------------------------- */
+
+/* Whether the implementation rounds toward zero (0), to nearest (1), toward
+ positive infinity (2), or toward negative infinity (3). (-1) signifies
+ indeterminable rounding, any other value implementation-specific rounding.
+*/
+#define _PDCLIB_FLT_ROUNDS -1
+
+/* Whether the implementation uses exact-width precision (0), promotes float
+ to double (1), or promotes float and double to long double (2). (-1)
+ signifies indeterminable behaviour, any other value implementation-specific
+ behaviour.
+*/
+#define _PDCLIB_FLT_EVAL_METHOD -1
+
+/* "Number of the decimal digits (n), such that any floating-point number in the
+ widest supported floating type with p(max) radix (b) digits can be rounded to
+ a floating-point number with (n) decimal digits and back again without change
+ to the value p(max) log(10)b if (b) is a power of 10, [1 + p(max) log(10)b]
+ otherwise."
+ 64bit IEC 60559 double format (53bit mantissa) is DECIMAL_DIG 17.
+ 80bit IEC 60559 double-extended format (64bit mantissa) is DECIMAL_DIG 21.
+*/
+#define _PDCLIB_DECIMAL_DIG 17
+
+/* -------------------------------------------------------------------------- */
+/* Platform-dependent macros defined by the standard headers. */
+/* -------------------------------------------------------------------------- */
+
+/* The offsetof macro
+ Contract: Expand to an integer constant expression of type size_t, which
+ represents the offset in bytes to the structure member from the beginning
+ of the structure. If the specified member is a bitfield, behaviour is
+ undefined.
+ There is no standard-compliant way to do this.
+ This implementation casts an integer zero to 'pointer to type', and then
+ takes the address of member. This is undefined behaviour but should work on
+ most compilers.
+*/
+#define _PDCLIB_offsetof( type, member ) ( (size_t) &( ( (type *) 0 )->member ) )
+
+/* Variable Length Parameter List Handling (<stdarg.h>)
+ The macros defined by <stdarg.h> are highly dependent on the calling
+ conventions used, and you probably have to replace them with builtins of
+ your compiler. The following generic implementation works only for pure
+ stack-based architectures, and only if arguments are aligned to pointer
+ type. Credits to Michael Moody, who contributed this to the Public Domain.
+*/
+
+/* Internal helper macro. va_round is not part of <stdarg.h>. */
+#define _PDCLIB_va_round( type ) ( (sizeof(type) + sizeof(void *) - 1) & ~(sizeof(void *) - 1) )
+
+typedef char * _PDCLIB_va_list;
+#define _PDCLIB_va_arg( ap, type ) ( (ap) += (_PDCLIB_va_round(type)), ( *(type*) ( (ap) - (_PDCLIB_va_round(type)) ) ) )
+#define _PDCLIB_va_copy( dest, src ) ( (dest) = (src), (void)0 )
+#define _PDCLIB_va_end( ap ) ( (ap) = (void *)0, (void)0 )
+#define _PDCLIB_va_start( ap, parmN ) ( (ap) = (char *) &parmN + ( _PDCLIB_va_round(parmN) ), (void)0 )