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config.h.in
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config.h.in
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#ifndef _H_RSCHEME_PLATFORM
#define _H_RSCHEME_PLATFORM
/* The following definitions are re-written by configure. */
/* rewritten to be PLATFORM_FOO where FOO is the platform name,
like AIX, WINNT, LINUX, etc.
*/
#define PLATFORM_ANSI 1
/* possible architectures (CPU types) we know about... */
#define PLATFORM_ARCH_PPC 0
#define PLATFORM_ARCH_I386 0
#define PLATFORM_ARCH_MIPS 0
#define PLATFORM_ARCH_SPARC 0
#define PLATFORM_ARCH_M68K 0
#define PLATFORM_ARCH_ALPHA 0
#define PLATFORM_ARCH_S390 0
#define PLATFORM_ARCH_X86_64 0
#define PLATFORM_ARCH_UNKNOWN 0
/* The GNU C compiler lets you compute "goto" targets. Parts of the
RScheme byte-code interpreter can take advantage of this feature.
The resulting binary is slightly larger, and slightly faster.
Set this to 0 if you can't use computed gotos, or want a slightly
smaller, and slightly slower executable. */
#define USE_COMPUTED_GOTO 0
#define SPRINTF_RETURNS_INT 1
/*
* Headers...
*/
#define HAVE_DB3_DB_185_H 0
#define HAVE_DB_DB_H 0
#define HAVE_DB_H 0
#define HAVE_DIRENT_H 0
#define HAVE_ALLOCA_H 0
#define HAVE_SYS_DIR_H 0
#define HAVE_SYS_NDIR_H 0
#define HAVE_UNISTD_H 1
#define HAVE_SYS_SOCKET_H 0
#define HAVE_SYS_SELECT_H 0
#define HAVE_EXECINFO_H 0
#define HAVE_VM_VM_PARAM_H 0
#define HAVE_UVM_UVM_PARAM_H 0
/*
* Typedefs and structures...
*/
#define HAVE_LONG_LONG 0
#define HAVE_SOCKLEN_T 0
#define HAVE_STRUCT_TIMEVAL 0
/*
* Functions...
*/
#define HAVE_CHDIR 0
#define HAVE_ERAND48 0
#define HAVE_FGETLN 0
#define HAVE_FLOCK 0
#define HAVE_GETCWD 0
#define HAVE_GETENV 0
#define HAVE_GETRUSAGE 0
#define HAVE_GETTIMEOFDAY 0
#define HAVE_GETWD 0
#define HAVE_LIBDL 0
#define HAVE_LOCKF 0
#define HAVE_MEMCPY 0
#define HAVE_MEMMOVE 0
#define HAVE_MKDIR 0
#define HAVE_NDIR_H 0
#define HAVE_NTOHL 0
#define HAVE_NTOHS 0
#define HAVE_RANDOM 0
#define HAVE_SETITIMER 0
#define HAVE_STAT 0
#define HAVE_STRERROR 0
#define HAVE_SYMLINK 0
#define HAVE_USLEEP 0
#define HAVE_WAIT 0
#define HAVE_WAITPID 0
#define HAVE_ALLOCA 1
#define HAVE_ROUND 0
#define HAVE_NEAREST 0
#define HAVE_BACKTRACE 0
/*
* Other variables...
*/
#define CPP_SUPPORTS_ISYSTEM 0 /* does compiler like '-isystem'? */
#define NTOH_PROTO_OK 1
#define USE_NETINET_FOR_NTOH_PROTO 0
#define USE_POSIX_SIGNALS 1
#define TRACE_SIGNAL_LATENCY 0 /* on w/--enable-trace-signal-latency */
#define UTF_PROCESS_CODE 0 /* on w/--enable-utf-process-code */
#define PROFILING_HOOKS 0 /* on w/--enable-profiling-hooks */
#define ACCUM_GF_CACHE_HISTOGRAM 0 /* on w/--enable-profiline-hooks */
#define ACCUM_BYTECODE_CORRELATION 0 /* on w/--enable-profiline-hooks */
#define USE_PPC_CLOCK 0
#define USE_i586_CLOCK 0 /* determined at config time */
#define USE_TIMEOFDAY_CLOCK 1
/* on w/--enable-read-barrier
* (STILL UNDER DEVELOPMENT!)
*/
#define INCLUDE_READ_BARRIER 0
/* on w/--enable-full-numeric-tower
* (requires the GNU MP library)
* (STILL UNDER DEVELOPMENT!)
*/
#define FULL_NUMERIC_TOWER 0
#define INCLUDE_PSTORE_UNMAPPER 0 /* on w/--enable-pstore-unmapper */
/* configuration flags to tell iolib/stdiox.c
* how to implement fcanget()
*/
#define FCANGET_DO_SELECT 1 /* posix */
#define FCANGET_USE_IO_READ_PTR 0 /* strm->_io_read_ptr etc ; GNU libc */
#define FCANGET_USE_CNT 0 /* strm->_cnt ; AIX and others */
#define FCANGET_USE_R 0 /* strm->_r ; BSD? */
/* Turning on DEBUG_BCI enables the use of the `-bcitrace' flag.
Having it enabled is a big slowdown, but is often necessary when
trying to diagnose failures in the startup and initialization
code. Turned on by configure when `--enable-debug' is on.
*/
#define DEBUG_BCI 0
#undef WORDS_BIGENDIAN
/* #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) */
#if 0
typedef int INT_32 __attribute__((__mode__(__SI__)));
typedef unsigned int UINT_32 __attribute__((__mode__(__SI__)));
typedef int INT_16 __attribute__((__mode__(__HI__)));
typedef unsigned int UINT_16 __attribute__((__mode__(__HI__)));
typedef int INT_8 __attribute__((__mode__(__QI__)));
typedef unsigned int UINT_8 __attribute__((__mode__(__QI__)));
#else
typedef unsigned long UINT_32;
typedef unsigned short UINT_16;
typedef unsigned char UINT_8;
typedef long INT_32;
typedef short INT_16;
typedef signed char INT_8;
#endif
/* kludgey, esp. considering that UINT_32 is really 64-bits on the alpha */
typedef unsigned int XUINT_32; /* 32 bits even on alpha */
#if PLATFORM_ARCH_S390
typedef INT_64 DItype;
#endif
/* these get configured: */
#define SIZEOF_UNSIGNED_SHORT (2)
#define SIZEOF_UNSIGNED (4)
#define SIZEOF_UNSIGNED_LONG (4)
#define SIZEOF_UNSIGNED_LONG_LONG (8)
#define WORD_IS_32_BITS (SIZEOF_UNSIGNED_LONG == 4)
#define WORD_SIZE_BITS (SIZEOF_UNSIGNED_LONG*8)
typedef double IEEE_64;
typedef float IEEE_32;
#ifdef WORDS_BIGENDIAN
#define PLATFORM_IS_BIG_ENDIAN
#define HOST_TO_BIG_ENDIAN_16(x) (x)
#define HOST_TO_BIG_ENDIAN_32(x) (x)
#define HOST_TO_BIG_ENDIAN_IEEE_64(x) (x)
#define BIG_ENDIAN_TO_HOST_16(x) (x)
#define BIG_ENDIAN_TO_HOST_32(x) (x)
#define BIG_ENDIAN_TO_HOST_IEEE_64(x) (x)
#else
#define PLATFORM_IS_LITTLE_ENDIAN
extern IEEE_32 ntohf( IEEE_32 flt );
extern IEEE_32 htonf( IEEE_32 flt );
extern IEEE_64 ntohd( IEEE_64 dbl );
extern IEEE_64 htond( IEEE_64 dbl );
#if USE_NETINET_FOR_NTOH_PROTO
# include <netinet/in.h>
#else
# if NTOH_PROTO_OK
extern unsigned long int ntohl( unsigned long int );
extern unsigned short int ntohs( unsigned short int );
# endif
#endif
#define HOST_TO_BIG_ENDIAN_16(x) ntohs(x)
#define HOST_TO_BIG_ENDIAN_32(x) ntohl(x)
#define HOST_TO_BIG_ENDIAN_IEEE_32(x) htonf(x)
#define HOST_TO_BIG_ENDIAN_IEEE_64(x) htond(x)
#define BIG_ENDIAN_TO_HOST_16(x) ntohs(x)
#define BIG_ENDIAN_TO_HOST_32(x) ntohl(x)
#define BIG_ENDIAN_TO_HOST_IEEE_32(x) ntohf(x)
#define BIG_ENDIAN_TO_HOST_IEEE_64(x) ntohd(x)
#endif
#endif /* _RSCHEME_PLATFORM */