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-rw-r--r--scmfig.h326
1 files changed, 175 insertions, 151 deletions
diff --git a/scmfig.h b/scmfig.h
index df8fb8b..0e5bf35 100644
--- a/scmfig.h
+++ b/scmfig.h
@@ -42,38 +42,20 @@
/* "scmfig.h" system-dependent configuration.
Author: Aubrey Jaffer */
-#ifdef HAVE_CONFIG_H
-# include "scmconfig.h"
-# ifdef HAVE_STRING_H
-# include <string.h>
-# else
-# include <strings.h>
-# endif
-
-# ifndef HAVE_GETCWD
-# define getcwd(S,L) getwd(S)
-# endif
-
-# ifdef __amigados__
-# define STDC_HEADERS
-# endif
-
-#else /* HAVE_CONFIG_H */
-
-# ifdef sequent
-# include <strings.h>
-# define strchr index
-# define strrchr rindex
-# else
-# include <string.h>
-# endif
+#ifdef sequent
+# include <strings.h>
+# define strchr index
+# define strrchr rindex
+#else
+# include <string.h>
+#endif
-# include "scmflags.h" /* user specified, system independent flags */
+#include "scmflags.h" /* user specified, system independent flags */
/* IMPLINIT is the full pathname (surrounded by double quotes) of
Init.scm, the Scheme initialization code. This is best defined in
- the makefile, if possible. If available, scm uses the value of
- environment variable SCM_INIT_PATH instead of IMPLINIT. */
+ the makefile. If available, scm uses the value of environment
+ variable SCM_INIT_PATH instead of IMPLINIT. */
/* #define IMPLINIT "/usr/jaffer/scm/Init.scm" */
@@ -109,28 +91,28 @@ rgx.c init_rgx(); regcomp and regexec. */
/* Define SINGLES if you want single precision floats and
(sizeof(float)==sizeof(long)) */
-# ifdef FLOATS
-# define SINGLES
-# endif
+#ifdef FLOATS
+# define SINGLES
+#endif
/* #define SINGLESONLY */
/* Define CDR_DOUBLES if (sizeof(double)==sizeof(long)), i.e.
a `single' is really a double. */
-# ifdef FLOATS
-# ifdef __alpha
-# define CDR_DOUBLES
-# endif
+#ifdef FLOATS
+# ifdef __alpha
+# define CDR_DOUBLES
+# endif
-# ifdef _UNICOS /* doubles are no better than singles on Cray. */
-# define SINGLESONLY
-# endif
+# ifdef _UNICOS /* doubles are no better than singles on Cray. */
+# define SINGLESONLY
+# endif
-# ifdef CDR_DOUBLES
-# define SINGLES
-# define SINGLESONLY
-# endif
+# ifdef CDR_DOUBLES
+# define SINGLES
+# define SINGLESONLY
# endif
+#endif
/* #define ENGNOT */
@@ -149,27 +131,27 @@ rgx.c init_rgx(); regcomp and regexec. */
/* Define HAVE_DYNL if dynamic linking is available */
-# ifdef DLD
-# define HAVE_DYNL
-# endif
-# ifdef SUN_DL
-# define HAVE_DYNL
-# endif
-# ifdef HP_SHL
-# define HAVE_DYNL
-# endif
+#ifdef DLD
+# define HAVE_DYNL
+#endif
+#ifdef SUN_DL
+# define HAVE_DYNL
+#endif
+#ifdef HP_SHL
+# define HAVE_DYNL
+#endif
-# ifdef HAVE_DYNL
-# define CCLO
-# endif
+#ifdef HAVE_DYNL
+# define CCLO
+#endif
/* Define GC_FREE_SEGMENTS if you want segments of unused heap to
be freed up after garbage collection. Don't define it if you
never want the heap to shrink. */
-# ifndef DONT_GC_FREE_SEGMENTS
-# define GC_FREE_SEGMENTS
-# endif
+#ifndef DONT_GC_FREE_SEGMENTS
+# define GC_FREE_SEGMENTS
+#endif
/* #define CHEAP_CONTINUATIONS */
@@ -204,103 +186,121 @@ rgx.c init_rgx(); regcomp and regexec. */
ANSI C. For most modern systems this is the case. */
/* added by Yasuaki Honda */
-# ifdef THINK_C
-# define __STDC__
+#ifdef THINK_C
+# define __STDC__
+# ifndef macintosh
+# define macintosh
# endif
+#endif
+/* added by Bob Schumaker, cobblers@netcom.com */
+#ifdef __MWERKS__
+# ifndef macintosh
+# define macintosh
+# endif
+# define bzero(p, n) memset(p, 0, n)
+# define bcopy memcpy
+#endif
/* added by Denys Duchier */
-# ifndef SVR4
-# ifdef __svr4__
-# define SVR4
-# endif
+#ifndef SVR4
+# ifdef __svr4__
+# define SVR4
# endif
+#endif
-# ifdef __STDC__
-# ifndef __HIGHC__ /* overly fussy compiler */
-# define USE_ANSI_PROTOTYPES
-# endif
-# ifndef __GNUC__
-# define STDC_HEADERS
+#ifdef __STDC__
+# ifndef __HIGHC__ /* overly fussy compiler */
+# define USE_ANSI_PROTOTYPES
+# endif
+# ifndef __GNUC__
+# define STDC_HEADERS
+# else
+# ifdef sparc
+# ifdef SVR4
+# define STDC_HEADERS
+# endif
# else
-# ifdef sparc
-# ifdef SVR4
+# ifndef tahoe
+# ifndef sun
# define STDC_HEADERS
# endif
-# else
-# ifndef tahoe
-# ifndef sun
-# define STDC_HEADERS
-# endif
-# endif
# endif
# endif
# endif
-# ifdef MSDOS /* Microsoft C 5.10 and 6.00A */
-# ifndef GO32
-# define SHORT_INT
-# endif
-# endif
-# ifdef _QC
-# define SHORT_INT
-# endif
-# ifdef __TURBOC__
+#endif
+#ifdef MSDOS /* Microsoft C 5.10 and 6.00A */
+# ifndef GO32
# define SHORT_INT
-# ifndef __TOS__
-# define MSDOS
-# endif
# endif
-# ifdef _WIN32
-# define MSDOS
-# define LACK_TIMES
-# endif
-# ifdef _MSDOS
+#endif
+#ifdef _QC
+# define SHORT_INT
+#endif
+#ifdef __TURBOC__
+# define SHORT_INT
+# define LACK_SBRK
+# ifndef __TOS__
# define MSDOS
# endif
-# ifdef MSDOS
-# define STDC_HEADERS
-# endif
-# ifdef vms
-# define STDC_HEADERS
-# endif
-# ifdef nosve
-# define STDC_HEADERS
-# endif
+#endif
+#ifdef __HIGHC__
+# define LACK_SBRK
+#endif
+#ifdef _WIN32
+# define MSDOS
+# define LACK_TIMES
+#endif
+#ifdef _MSDOS
+# define MSDOS
+#endif
+#ifdef MSDOS
+# define STDC_HEADERS
+#endif
+#ifdef vms
+# define STDC_HEADERS
+#endif
+#ifdef nosve
+# define STDC_HEADERS
+#endif
-# ifdef linux
-# define HAVE_SELECT
-# define HAVE_SYS_TIME_H
-# undef STDC_HEADERS
-# endif
+#ifdef linux
+# define HAVE_SELECT
+# define HAVE_SYS_TIME_H
+# define STDC_HEADERS
+#endif
-# ifdef _UNICOS
-# define STDC_HEADERS
-# endif
+#ifdef _UNICOS
+# define STDC_HEADERS
+#endif
-# ifdef _AIX
-# define _POSIX_SOURCE
-# define LACK_FTIME
-# endif
+#ifdef _AIX
+# define _POSIX_SOURCE
+# define LACK_FTIME
+#endif
-# ifdef __sgi__
-# define LACK_FTIME
-# define STDC_HEADERS
-# define USE_ANSI_PROTOTYPES
-# define HAVE_SELECT
-# define HAVE_SYS_TIME_H
-# define __svr4__
-# endif
+#ifdef __sgi__
+# define LACK_FTIME
+# define STDC_HEADERS
+# define USE_ANSI_PROTOTYPES
+# define HAVE_SELECT
+# define HAVE_SYS_TIME_H
+# define __svr4__
+#endif
-# ifdef hpux
-# define LACK_E_IDs
-# endif
+#ifdef hpux
+# define LACK_E_IDs
+#endif
/* C-Set++ for OS/2 */
-# ifdef __IBMC__
-# define STDC_HEADERS
-# define LACK_TIMES
-# endif
+#ifdef __IBMC__
+# define STDC_HEADERS
+# define LACK_TIMES
+#endif
-#endif /* HAVE_CONFIG_H */
+#ifdef __CYGWIN32__
+# define LACK_FTIME
+# undef MSDOS
+#endif
/* PROMPT is the prompt string printed at top level */
@@ -330,15 +330,6 @@ rgx.c init_rgx(); regcomp and regexec. */
# define WHITE_SPACES ' ':case '\t':case '\r':case '\f'
#endif
-/* NUM_HASH_BUCKETS is the number of symbol hash table buckets. */
-
-#define NUM_HASH_BUCKETS 137
-
-/* If fewer than MIN_GC_YIELD cells are recovered during a garbage
- collection (GC) more space is allocated for the heap. */
-
-#define MIN_GC_YIELD (heap_size/4)
-
/* Define BIGDIG to an integer type whose size is smaller than long if
you want bignums. BIGRAD is one greater than the biggest BIGDIG. */
/* Define DIGSTOOBIG if the digits equivalent to a long won't fit in a long. */
@@ -375,6 +366,7 @@ rgx.c init_rgx(); regcomp and regexec. */
#endif
#ifdef NON_PREEMPTIVE
+# define VERIFY_INTS(s1, s2) /**/
# define DEFER_INTS /**/
# ifdef TICKS
# define POLL {if (0==poll_count--) poll_routine(); \
@@ -384,22 +376,42 @@ rgx.c init_rgx(); regcomp and regexec. */
# endif
# define CHECK_INTS POLL
# define ALLOW_INTS POLL
+# define DEFER_INTS_EGC /**/
+# define ALLOW_INTS_EGC /**/
#else
# ifdef CAREFUL_INTS
+typedef struct {char *fname; long linum;} ints_infot;
+extern ints_infot *ints_info;
+# define VERIFY_INTS(s1, s2) {if (!ints_disabled)\
+ ints_warn(s1, s2, __FILE__,__LINE__); }
# define DEFER_INTS \
-{FENCE;if (ints_disabled) ints_viol(!0);else ints_disabled = !0;FENCE;}
+ {static ints_infot info = {__FILE__, __LINE__};\
+ FENCE;if (1==ints_disabled) ints_viol(&info, 1);\
+ else {ints_info = &info; ints_disabled = 1;FENCE;}}
# define ALLOW_INTS \
-{FENCE;if (!ints_disabled) ints_viol(0);else ints_disabled = 0;FENCE;CHECK_INTS}
+ {static ints_infot info = {__FILE__, __LINE__};\
+ FENCE;if (1!=ints_disabled) ints_viol(&info, 0);\
+ else {ints_info = &info; ints_disabled = 0;FENCE;CHECK_INTS}}
+# define DEFER_INTS_EGC \
+ {static ints_infot info = {__FILE__, __LINE__};\
+ FENCE;if (1==ints_disabled) ints_viol(&info, 1);\
+ else {ints_info = &info; ints_disabled = 2;FENCE;}}
+# define ALLOW_INTS_EGC \
+ {static ints_infot info = {__FILE__, __LINE__};\
+ FENCE;if (1==ints_disabled) ints_viol(&info, 0);\
+ else {ints_info = &info; ints_disabled = 0;FENCE;CHECK_INTS}}
# else
-# define DEFER_INTS {FENCE;ints_disabled = !0;FENCE;}
+# define VERIFY_INTS(s1, s2) /**/
+# define DEFER_INTS {FENCE;ints_disabled = 1;FENCE;}
# define ALLOW_INTS {FENCE;ints_disabled = 0;FENCE;CHECK_INTS}
+# define DEFER_INTS_EGC {FENCE;ints_disabled = 2;FENCE;}
+# define ALLOW_INTS_EGC {FENCE;ints_disabled = 0;FENCE;CHECK_INTS}
# endif
# ifdef TICKS
-# define CHECK_INTS {if (sig_deferred) han_sig();if (alrm_deferred) han_alrm();\
- POLL;}
+# define CHECK_INTS {if (deferred_proc) (*deferred_proc)(); POLL;}
# define POLL {if (0==tick_count--) tick_signal();}
# else
-# define CHECK_INTS {if (sig_deferred) han_sig();if (alrm_deferred) han_alrm();}
+# define CHECK_INTS {if (deferred_proc) (*deferred_proc)();}
# define POLL /**/
# endif
#endif
@@ -535,7 +547,9 @@ rgx.c init_rgx(); regcomp and regexec. */
#ifdef FLOATS
# ifdef STDC_HEADERS
# ifndef GO32
-# include <float.h>
+# ifndef macintosh
+# include <float.h>
+# endif
# endif
# endif
# ifdef DBL_MAX_10_EXP
@@ -568,7 +582,7 @@ rgx.c init_rgx(); regcomp and regexec. */
# define IS_INF(x) ((x)==(x)/2)
#endif
-#ifndef THINK_C
+#ifndef macintosh
# ifdef __WINDOWS__ /* there should be a better flag for this. */
# define PROT386
# endif
@@ -613,6 +627,10 @@ typedef SCM *SCMPTR;
# endif
#endif
+#ifdef macintosh
+# include <unistd.h>
+#endif
+
/* On VMS, GNU C's errno.h contains a special hack to get link attributes
for errno correct for linking to the C RTL. */
@@ -673,13 +691,19 @@ typedef SCM *SCMPTR;
# endif
#endif
-/* Yasuaki Honda */
-/* Think C lacks isascii macro */
-#ifdef THINK_C
+/* Yasuaki Honda, Bob Schumaker */
+/* Think C and Metrowerks lack isascii macro */
+#ifdef macintosh
# define isascii(c) ((unsigned)(c) <= 0x7f)
#endif
#ifdef _DCC
# define isascii(c) ((unsigned)(c) <= 0x7f)
#endif
+#ifdef __STDC__
+# define VOLATILE volatile
+#else
+# define VOLATILE /**/
+#endif
+
/* end of automatic C pre-processor definitions */