#define _(args) ()
#endif
-/* SH_PATH:
- * This symbol contains the full pathname to the shell used on this
- * on this system to execute Bourne shell scripts. Usually, this will be
- * /bin/sh, though it's possible that some systems will have /bin/ksh,
- * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
- * D:/bin/sh.exe.
- */
-#define SH_PATH "$sh" /**/
-
/* INTSIZE:
* This symbol contains the value of sizeof(int) so that the C
* preprocessor can make decisions based on it.
#$d_castneg CASTNEGFLOAT /**/
#define CASTFLAGS $castflags /**/
+/* HAS_CLASS:
+ * This symbol, if defined, indicates that the class routine is
+ * available to classify doubles. Available for example in AIX.
+ * The returned values are defined in <float.h> and are:
+ *
+ * FP_PLUS_NORM Positive normalized, nonzero
+ * FP_MINUS_NORM Negative normalized, nonzero
+ * FP_PLUS_DENORM Positive denormalized, nonzero
+ * FP_MINUS_DENORM Negative denormalized, nonzero
+ * FP_PLUS_ZERO +0.0
+ * FP_MINUS_ZERO -0.0
+ * FP_PLUS_INF +INF
+ * FP_MINUS_INF -INF
+ * FP_NANS Signaling Not a Number (NaNS)
+ * FP_NANQ Quiet Not a Number (NaNQ)
+ */
+#$d_class HAS_CLASS /**/
+
/* VOID_CLOSEDIR:
* This symbol, if defined, indicates that the closedir() routine
* does not return a value.
*/
#$d_endsent HAS_ENDSERVENT /**/
+/* HAS_FCHDIR:
+ * This symbol, if defined, indicates that the fchdir routine is
+ * available to change directory using a file descriptor.
+ */
+#$d_fchdir HAS_FCHDIR /**/
+
/* FCNTL_CAN_LOCK:
* This symbol, if defined, indicates that fcntl() can be used
* for file locking. Normally on Unix systems this is defined.
*/
#$d_fd_set HAS_FD_SET /**/
+/* HAS_FINITE:
+ * This symbol, if defined, indicates that the finite routine is
+ * available to check whether a double is finite (non-infinity non-NaN).
+ */
+#$d_finite HAS_FINITE /**/
+
+/* HAS_FINITEL:
+ * This symbol, if defined, indicates that the finitel routine is
+ * available to check whether a long double is finite
+ * (non-infinity non-NaN).
+ */
+#$d_finitel HAS_FINITEL /**/
+
/* FLEXFILENAMES:
* This symbol, if defined, indicates that the system supports filenames
* longer than 14 characters.
*/
#$d_flexfnam FLEXFILENAMES /**/
+/* HAS_FP_CLASS:
+ * This symbol, if defined, indicates that the fp_class routine is
+ * available to classify doubles. Available for example in Digital UNIX.
+ * The returned values are defined in <math.h> and are:
+ *
+ * FP_SNAN Signaling NaN (Not-a-Number)
+ * FP_QNAN Quiet NaN (Not-a-Number)
+ * FP_POS_INF +infinity
+ * FP_NEG_INF -infinity
+ * FP_POS_NORM Positive normalized
+ * FP_NEG_NORM Negative normalized
+ * FP_POS_DENORM Positive denormalized
+ * FP_NEG_DENORM Negative denormalized
+ * FP_POS_ZERO +0.0 (positive zero)
+ * FP_NEG_ZERO -0.0 (negative zero)
+ */
+#$d_fp_class HAS_FP_CLASS /**/
+
+/* HAS_FPCLASS:
+ * This symbol, if defined, indicates that the fpclass routine is
+ * available to classify doubles. Available for example in Solaris/SVR4.
+ * The returned values are defined in <ieeefp.h> and are:
+ *
+ * FP_SNAN signaling NaN
+ * FP_QNAN quiet NaN
+ * FP_NINF negative infinity
+ * FP_PINF positive infinity
+ * FP_NDENORM negative denormalized non-zero
+ * FP_PDENORM positive denormalized non-zero
+ * FP_NZERO negative zero
+ * FP_PZERO positive zero
+ * FP_NNORM negative normalized non-zero
+ * FP_PNORM positive normalized non-zero
+ */
+#$d_fpclass HAS_FPCLASS /**/
+
+/* HAS_FPCLASSIFY:
+ * This symbol, if defined, indicates that the fpclassify routine is
+ * available to classify doubles. Available for example in HP-UX.
+ * The returned values are defined in <math.h> and are
+ *
+ * FP_NORMAL Normalized
+ * FP_ZERO Zero
+ * FP_INFINITE Infinity
+ * FP_SUBNORMAL Denormalized
+ * FP_NAN NaN
+ *
+ */
+#$d_fpclassify HAS_FPCLASSIFY /**/
+
/* HAS_FPOS64_T:
* This symbol will be defined if the C compiler supports fpos64_t.
*/
#$d_htonl HAS_NTOHL /**/
#$d_htonl HAS_NTOHS /**/
-/* HAS_ICONV:
- * This symbol, if defined, indicates that the iconv routine is
- * available to do character set conversions.
- */
-#$d_iconv HAS_ICONV /**/
-
/* HAS_INT64_T:
* This symbol will defined if the C compiler supports int64_t.
* Usually the <inttypes.h> needs to be included, but sometimes
*/
#$d_isascii HAS_ISASCII /**/
+/* HAS_ISFINITE:
+ * This symbol, if defined, indicates that the isfinite routine is
+ * available to check whether a double is finite (non-infinity non-NaN).
+ */
+#$d_isfinite HAS_ISFINITE /**/
+
+/* HAS_ISINF:
+ * This symbol, if defined, indicates that the isinf routine is
+ * available to check whether a double is an infinity.
+ */
+#$d_isinf HAS_ISINF /**/
+
/* HAS_ISNAN:
* This symbol, if defined, indicates that the isnan routine is
* available to check whether a double is a NaN.
/* HAS_SAFE_BCOPY:
* This symbol, if defined, indicates that the bcopy routine is available
- * to copy potentially overlapping memory blocks. Otherwise you should
+ * to copy potentially overlapping memory blocks. Normally, you should
* probably use memmove() or memcpy(). If neither is defined, roll your
* own version.
*/
/* HAS_SAFE_MEMCPY:
* This symbol, if defined, indicates that the memcpy routine is available
- * to copy potentially overlapping memory blocks. Otherwise you should
- * probably use memmove() or memcpy(). If neither is defined, roll your
- * own version.
+ * to copy potentially overlapping memory blocks. If you need to
+ * copy overlapping memory blocks, you should check HAS_MEMMOVE and
+ * use memmove() instead, if available.
*/
#$d_safemcpy HAS_SAFE_MEMCPY /**/
#$d_semctl_semun USE_SEMCTL_SEMUN /**/
#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
+/* HAS_UNORDERED:
+ * This symbol, if defined, indicates that the unordered routine is
+ * available to check whether two doubles are unordered
+ * (effectively: whether either of them is NaN)
+ */
+#$d_unordered HAS_UNORDERED /**/
+
/* HAS_USTAT:
* This symbol, if defined, indicates that the ustat system call is
* available to query file system statistics by dev_t.
#define DB_VERSION_MINOR_CFG $db_version_minor /**/
#define DB_VERSION_PATCH_CFG $db_version_patch /**/
+/* I_FP_CLASS:
+ * This symbol, if defined, indicates that <fp_class.h> exists and
+ * should be included.
+ */
+#$i_fp_class I_FP_CLASS /**/
+
/* I_GRP:
* This symbol, if defined, indicates to the C program that it should
* include <grp.h>.
#$i_grp I_GRP /**/
#$d_grpasswd GRPASSWD /**/
-/* I_ICONV:
- * This symbol, if defined, indicates that <iconv.h> exists and
- * should be included.
- */
-#$i_iconv I_ICONV /**/
-
/* I_IEEEFP:
* This symbol, if defined, indicates that <ieeefp.h> exists and
* should be included.
* This macro is to be used to generate uniformly distributed
* random numbers over the range [0., 1.[. You may have to supply
* an 'extern double drand48();' in your program since SunOS 4.1.3
- * doesn't provide you with anything relevant in it's headers.
+ * doesn't provide you with anything relevant in its headers.
* See HAS_DRAND48_PROTO.
*/
/* Rand_seed_t:
#$i_stdarg I_STDARG /**/
#$i_varargs I_VARARGS /**/
+/* SH_PATH:
+ * This symbol contains the full pathname to the shell used on this
+ * on this system to execute Bourne shell scripts. Usually, this will be
+ * /bin/sh, though it's possible that some systems will have /bin/ksh,
+ * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
+ * D:/bin/sh.exe.
+ */
+#define SH_PATH "$sh" /**/
+
/* USE_CROSS_COMPILE:
* This symbol, if defined, indicates that Perl is being cross-compiled.
*/
*/
#$d_flockproto HAS_FLOCK_PROTO /**/
+/* HAS_FPCLASSL:
+ * This symbol, if defined, indicates that the fpclassl routine is
+ * available to classify long doubles. Available for example in IRIX.
+ * The returned values are defined in <ieeefp.h> and are:
+ *
+ * FP_SNAN signaling NaN
+ * FP_QNAN quiet NaN
+ * FP_NINF negative infinity
+ * FP_PINF positive infinity
+ * FP_NDENORM negative denormalized non-zero
+ * FP_PDENORM positive denormalized non-zero
+ * FP_NZERO negative zero
+ * FP_PZERO positive zero
+ * FP_NNORM negative normalized non-zero
+ * FP_PNORM positive normalized non-zero
+ */
+#$d_fpclassl HAS_FPCLASSL /**/
+
+/* HAS_NL_LANGINFO:
+ * This symbol, if defined, indicates that the nl_langinfo routine is
+ * available to return local data. You will also need <langinfo.h>
+ * and therefore I_LANGINFO.
+ */
+#$d_nl_langinfo HAS_NL_LANGINFO /**/
+
/* HAS_SIGPROCMASK:
* This symbol, if defined, indicates that the sigprocmask
* system call is available to examine or change the signal mask
*/
#$d_usleepproto HAS_USLEEP_PROTO /**/
+/* I_FP:
+ * This symbol, if defined, indicates that <fp.h> exists and
+ * should be included.
+ */
+#$i_fp I_FP /**/
+
+/* I_LANGINFO:
+ * This symbol, if defined, indicates that <langinfo.h> exists and
+ * should be included.
+ */
+#$i_langinfo I_LANGINFO /**/
+
+/* HAS_PTHREAD_ATFORK:
+ * This symbol, if defined, indicates that the pthread_atfork routine
+ * is available setup fork handlers.
+ */
+#$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
+
#endif
!GROK!THIS!