/* MEM_ALIGNBYTES:
* This symbol contains the number of bytes required to align a
* double. Usual values are 2, 4 and 8.
+ * On NeXT starting with 3.2, you can build "Fat" Multiple Architecture
+ * Binaries (MAB) for targets with varying alignment. This only matters
+ * for perl, where the config.h can be generated and installed on one
+ * system, and used by a different architecture to build an extension.
+ * The default is eight, for safety.
*/
+#ifndef NeXT
#define MEM_ALIGNBYTES $alignbytes /**/
+#else /* NeXT */
+#ifdef __m68k__
+#define MEM_ALIGNBYTES 2
+#else
+#ifdef __i386__
+#define MEM_ALIGNBYTES 4
+#else /* __hppa__, __sparc__ and default for unknown architectures */
+#define MEM_ALIGNBYTES 8
+#endif /* __i386__ */
+#endif /* __m68k__ */
+#endif /* NeXT */
+
+/* ARCHNAME:
+ * This symbol holds a string representing the architecture name.
+ * It may be used to construct an architecture-dependant pathname
+ * where library files may be held under a private library, for
+ * instance.
+ */
+#define ARCHNAME "$archname" /**/
/* BIN:
* This symbol holds the path of the bin directory where the package will
* be installed. Program must be prepared to deal with ~name substitution.
*/
+/* BIN_EXP:
+ * This symbol is the filename expanded version of the BIN symbol, for
+ * programs that do not want to deal with that at run-time.
+ */
#define BIN "$bin" /**/
+#define BIN_EXP "$binexp" /**/
/* CAT2:
* This macro catenates 2 tokens together.
* available to get the list of process groups. If unavailable, multiple
* groups are probably not supported.
*/
+/* HAS_SETGROUPS:
+ * This symbol, if defined, indicates that the setgroups() routine is
+ * available to set the list of process groups. If unavailable, multiple
+ * groups are probably not supported.
+ */
#$d_getgrps HAS_GETGROUPS /**/
+#$d_setgrps HAS_SETGROUPS /**/
/* HAS_GETHOSTENT:
* This symbol, if defined, indicates that the gethostent routine is
*/
#$d_gethent HAS_GETHOSTENT /**/
+/* HAS_GETHBADD:
+ * This symbol, if defined, indicates that the gethostbyaddr routine is
+ * available to lookup host names by their IP addresses.
+ */
+#$d_gethbadd HAS_GETHBADD /**/
+
+/* Gethbadd_addr_t:
+ * This symbol holds the type used for the 1st argument
+ * to gethostbyaddr().
+ */
+#define Gethbadd_addr_t $gethbadd_addr_type
+
+/* Gethbadd_alen_t:
+ * This symbol holds the type used for the 2nd argument
+ * to gethostbyaddr().
+ */
+#define Gethbadd_alen_t $gethbadd_alen_type
+
+/* HAS_GETNBADD:
+ * This symbol, if defined, indicates that the getnetbyaddr routine is
+ * available to lookup networks by their IP addresses.
+ */
+#$d_getnbadd HAS_GETNBADD /**/
+
+/* Gethbadd_net_t:
+ * This symbol holds the type used for the 1st argument
+ * to getnetbyaddr().
+ */
+#define Getnbadd_net_t $getnbadd_net_type
+
/* HAS_UNAME:
* This symbol, if defined, indicates that the C program may use the
* uname() routine to derive the host name. See also HAS_GETHOSTNAME
#$d_htonl HAS_NTOHL /**/
#$d_htonl HAS_NTOHS /**/
-/* HAS_INET_ATON:
- * This symbol, if defined, indicates to the C program that the
- * inet_aton() function is available to parse IP address "dotted-quad"
- * strings.
- */
-#$d_inetaton HAS_INET_ATON /**/
-
/* HAS_ISASCII:
* This manifest constant lets the C program know that isascii
* is available.
*/
#$d_poll HAS_POLL /**/
+/* HAS_PTHREAD_YIELD:
+ * This symbol, if defined, indicates that the pthread_yield routine is
+ * available to yield the execution of the current thread.
+ */
+#$d_pthread_yield HAS_PTHREAD_YIELD
+
/* HAS_READDIR:
* This symbol, if defined, indicates that the readdir routine is
* available to read directory entries. You may have to include
*/
#$d_readdir HAS_READDIR /**/
+/* HAS_SCHED_YIELD:
+ * This symbol, if defined, indicates that the sched_yield
+ * routine is available to yield the execution of the current thread.
+ */
+#$d_sched_yield HAS_SCHED_YIELD
+
/* HAS_SEEKDIR:
* This symbol, if defined, indicates that the seekdir routine is
* available. You may have to include <dirent.h>. See I_DIRENT.
* This symbol is defined if the FILE_cnt macro can be used as an
* lvalue.
*/
-/* FILE_filbuf:
- * This macro is used to access the internal stdio _filbuf function
- * (or equivalent), if STDIO_CNT_LVALUE and STDIO_PTR_LVALUE
- * are defined. It is typically either _filbuf or __filbuf.
- * This macro will only be defined if both STDIO_CNT_LVALUE and
- * STDIO_PTR_LVALUE are defined.
- */
#$d_stdstdio USE_STDIO_PTR /**/
#ifdef USE_STDIO_PTR
#define FILE_ptr(fp) $stdio_ptr
#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
#define FILE_cnt(fp) $stdio_cnt
#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
-#if defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
-#define FILE_filbuf(fp) $stdio_filbuf /**/
-#endif
#endif
/* USE_STDIO_BASE:
/* Groups_t:
* This symbol holds the type used for the second argument to
- * getgroups(). Usually, this is the same of gidtype, but
+ * [gs]etgroups(). Usually, this is the same of gidtype, but
* sometimes it isn't. It can be int, ushort, uid_t, etc...
* It may be necessary to include <sys/types.h> to get any
* typedef'ed information. This is only required if you have
- * getgroups().
+ * getgroups() or setgroups().
*/
-#ifdef HAS_GETGROUPS
-#define Groups_t $groupstype /* Type for 2nd arg to getgroups() */
+#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
+#define Groups_t $groupstype /* Type for 2nd arg to [gs]etgroups() */
#endif
/* DB_Prefix_t:
*/
#$i_niin I_NETINET_IN /**/
+/* I_NETDB:
+ * This symbol, if defined, indicates that <netdb.h> exists and
+ * should be included.
+ */
+#$i_netdb I_NETDB /**/
+
/* I_PWD:
* This symbol, if defined, indicates to the C program that it should
* include <pwd.h>.
#$i_vfork I_VFORK /**/
/* INTSIZE:
- * This symbol contains the size of an int, so that the C preprocessor
- * can make decisions based on it.
+ * This symbol contains the value of sizeof(int) so that the C
+ * preprocessor can make decisions based on it.
+ */
+/* LONGSIZE:
+ * This symbol contains the value of sizeof(long) so that the C
+ * preprocessor can make decisions based on it.
+ */
+/* SHORTSIZE:
+ * This symbol contains the value of sizeof(short) so that the C
+ * preprocessor can make decisions based on it.
*/
#define INTSIZE $intsize /**/
+#define LONGSIZE $longsize /**/
+#define SHORTSIZE $shortsize /**/
/* Off_t:
* This symbol holds the type used to declare offsets in the kernel.
*/
#define Mode_t $modetype /* file mode parameter for system calls */
+/* VAL_O_NONBLOCK:
+ * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
+ * non-blocking I/O for the file descriptor. Note that there is no way
+ * back, i.e. you cannot turn it blocking again this way. If you wish to
+ * alternatively switch between blocking and non-blocking, use the
+ * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
+ */
+/* VAL_EAGAIN:
+ * This symbol holds the errno error code set by read() when no data was
+ * present on the non-blocking file descriptor.
+ */
+/* RD_NODATA:
+ * This symbol holds the return code from read() when no data is present
+ * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
+ * not defined, then you can't distinguish between no data and EOF by
+ * issuing a read(). You'll have to find another way to tell for sure!
+ */
+/* EOF_NONBLOCK:
+ * This symbol, if defined, indicates to the C program that a read() on
+ * a non-blocking file descriptor will return 0 on EOF, and not the value
+ * held in RD_NODATA (-1 usually, in that case!).
+ */
+#define VAL_O_NONBLOCK $o_nonblock
+#define VAL_EAGAIN $eagain
+#define RD_NODATA $rd_nodata
+#$d_eofnblk EOF_NONBLOCK
+
/* CAN_PROTOTYPE:
* If defined, this macro indicates that the C compiler can handle
* function prototypes.
*/
#define RANDBITS $randbits /**/
-/* SCRIPTDIR:
- * This symbol holds the name of the directory in which the user wants
- * to put publicly executable scripts for the package in question. It
- * is often a directory that is mounted across diverse architectures.
- * Programs must be prepared to deal with ~name expansion.
- */
-#define SCRIPTDIR "$scriptdir" /**/
-
/* Select_fd_set_t:
* This symbol holds the type used for the 2nd, 3rd, and 4th
* arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
*/
#define Size_t $sizetype /* length paramater for string functions */
+/* SSize_t:
+ * This symbol holds the type used by functions that return
+ * a count of bytes or an error condition. It must be a signed type.
+ * It is usually ssize_t, but may be long or int, etc.
+ * It may be necessary to include <sys/types.h> or <unistd.h>
+ * to get any typedef'ed information.
+ * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
+ */
+#define SSize_t $ssizetype /* signed count of bytes */
+
/* STDCHAR:
* This symbol is defined to be the type of char used in stdio.h.
* It has the values "unsigned char" or "char".
/* BYTEORDER:
* This symbol holds the hexadecimal constant defined in byteorder,
* i.e. 0x1234 or 0x4321, etc...
- * On NeXT 4 (and greater), you can build "Fat" Multiple Architecture
+ * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
* Binaries (MAB) on either big endian or little endian machines.
* The endian-ness is available at compile-time. This only matters
* for perl, where the config.h can be generated and installed on
#$d_getpgrp HAS_GETPGRP /**/
#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
+/* HAS_INET_ATON:
+ * This symbol, if defined, indicates to the C program that the
+ * inet_aton() function is available to parse IP address "dotted-quad"
+ * strings.
+ */
+#$d_inetaton HAS_INET_ATON /**/
+
/* HAS_SETPGID:
* This symbol, if defined, indicates to the C program that
* the setpgid(pid, gpid) function is available to set the
*/
#$d_sfio USE_SFIO /**/
+/* PTHREADS_CREATED_JOINABLE:
+ * This symbol, if defined, indicates that pthreads are created
+ * in the joinable (aka undetached) state.
+ */
+#$d_pthreads_created_joinable PTHREADS_CREATED_JOINABLE /**/
+
/* Sigjmp_buf:
* This is the buffer type to be used with Sigsetjmp and Siglongjmp.
*/
*/
#$d_mymalloc MYMALLOC /**/
-/* VAL_O_NONBLOCK:
- * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
- * non-blocking I/O for the file descriptor. Note that there is no way
- * back, i.e. you cannot turn it blocking again this way. If you wish to
- * alternatively switch between blocking and non-blocking, use the
- * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
- */
-/* VAL_EAGAIN:
- * This symbol holds the errno error code set by read() when no data was
- * present on the non-blocking file descriptor.
- */
-/* RD_NODATA:
- * This symbol holds the return code from read() when no data is present
- * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
- * not defined, then you can't distinguish between no data and EOF by
- * issuing a read(). You'll have to find another way to tell for sure!
- */
-/* EOF_NONBLOCK:
- * This symbol, if defined, indicates to the C program that a read() on
- * a non-blocking file descriptor will return 0 on EOF, and not the value
- * held in RD_NODATA (-1 usually, in that case!).
- */
-#define VAL_O_NONBLOCK $o_nonblock
-#define VAL_EAGAIN $eagain
-#define RD_NODATA $rd_nodata
-#$d_eofnblk EOF_NONBLOCK
-
/* OLDARCHLIB:
* This variable, if defined, holds the name of the directory in
* which the user has perl5.000 or perl5.001 architecture-dependent
#define SITELIB "$sitelib" /**/
#define SITELIB_EXP "$sitelibexp" /**/
-/* SSize_t:
- * This symbol holds the type used by functions that return
- * a count of bytes or an error condition. It must be a signed type.
- * It is usually ssize_t, but may be long or int, etc.
- * It may be necessary to include <sys/types.h> or <unistd.h>
- * to get any typedef'ed information.
- * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
- */
-#define SSize_t $ssizetype /* signed count of bytes */
-
/* STARTPERL:
* This variable contains the string to put in front of a perl
* script to make sure (one hopes) that it runs with perl and not
projects / p5sagit/p5-mst-13.2.git / blobdiff