Mercurial > hg > xemacs-beta
comparison src/data.c @ 1983:9c872f33ecbe
[xemacs-hg @ 2004-04-05 22:49:31 by james]
Add bignum, ratio, and bigfloat support.
author | james |
---|---|
date | Mon, 05 Apr 2004 22:50:11 +0000 |
parents | ac1be85b4a5f |
children | 4529ff71e646 |
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1982:a748951fd4fb | 1983:9c872f33ecbe |
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51 Lisp_Object Qbeginning_of_buffer, Qend_of_buffer, Qbuffer_read_only; | 51 Lisp_Object Qbeginning_of_buffer, Qend_of_buffer, Qbuffer_read_only; |
52 Lisp_Object Qio_error, Qfile_error, Qconversion_error, Qend_of_file; | 52 Lisp_Object Qio_error, Qfile_error, Qconversion_error, Qend_of_file; |
53 Lisp_Object Qtext_conversion_error; | 53 Lisp_Object Qtext_conversion_error; |
54 Lisp_Object Qarith_error, Qrange_error, Qdomain_error; | 54 Lisp_Object Qarith_error, Qrange_error, Qdomain_error; |
55 Lisp_Object Qsingularity_error, Qoverflow_error, Qunderflow_error; | 55 Lisp_Object Qsingularity_error, Qoverflow_error, Qunderflow_error; |
56 Lisp_Object Qintegerp, Qnatnump, Qsymbolp; | 56 Lisp_Object Qintegerp, Qnatnump, Qnonnegativep, Qsymbolp; |
57 Lisp_Object Qlistp, Qtrue_list_p, Qweak_listp; | 57 Lisp_Object Qlistp, Qtrue_list_p, Qweak_listp; |
58 Lisp_Object Qconsp, Qsubrp; | 58 Lisp_Object Qconsp, Qsubrp; |
59 Lisp_Object Qcharacterp, Qstringp, Qarrayp, Qsequencep, Qvectorp; | 59 Lisp_Object Qcharacterp, Qstringp, Qarrayp, Qsequencep, Qvectorp; |
60 Lisp_Object Qchar_or_string_p, Qmarkerp, Qinteger_or_marker_p, Qbufferp; | 60 Lisp_Object Qchar_or_string_p, Qmarkerp, Qinteger_or_marker_p, Qbufferp; |
61 Lisp_Object Qinteger_or_char_p, Qinteger_char_or_marker_p; | 61 Lisp_Object Qinteger_or_char_p, Qinteger_char_or_marker_p; |
458 (object)) | 458 (object)) |
459 { | 459 { |
460 return CHAR_OR_CHAR_INTP (object) || STRINGP (object) ? Qt : Qnil; | 460 return CHAR_OR_CHAR_INTP (object) || STRINGP (object) ? Qt : Qnil; |
461 } | 461 } |
462 | 462 |
463 #ifdef HAVE_BIGNUM | |
464 /* In this case, integerp is defined in number.c. */ | |
465 DEFUN ("fixnump", Ffixnump, 1, 1, 0, /* | |
466 Return t if OBJECT is a fixnum. | |
467 */ | |
468 (object)) | |
469 { | |
470 return INTP (object) ? Qt : Qnil; | |
471 } | |
472 #else | |
463 DEFUN ("integerp", Fintegerp, 1, 1, 0, /* | 473 DEFUN ("integerp", Fintegerp, 1, 1, 0, /* |
464 Return t if OBJECT is an integer. | 474 Return t if OBJECT is an integer. |
465 */ | 475 */ |
466 (object)) | 476 (object)) |
467 { | 477 { |
468 return INTP (object) ? Qt : Qnil; | 478 return INTP (object) ? Qt : Qnil; |
469 } | 479 } |
480 #endif | |
470 | 481 |
471 DEFUN ("integer-or-marker-p", Finteger_or_marker_p, 1, 1, 0, /* | 482 DEFUN ("integer-or-marker-p", Finteger_or_marker_p, 1, 1, 0, /* |
472 Return t if OBJECT is an integer or a marker (editor pointer). | 483 Return t if OBJECT is an integer or a marker (editor pointer). |
473 */ | 484 */ |
474 (object)) | 485 (object)) |
495 DEFUN ("natnump", Fnatnump, 1, 1, 0, /* | 506 DEFUN ("natnump", Fnatnump, 1, 1, 0, /* |
496 Return t if OBJECT is a nonnegative integer. | 507 Return t if OBJECT is a nonnegative integer. |
497 */ | 508 */ |
498 (object)) | 509 (object)) |
499 { | 510 { |
500 return NATNUMP (object) ? Qt : Qnil; | 511 return NATNUMP (object) |
512 #ifdef HAVE_BIGNUM | |
513 || (BIGNUMP (object) && bignum_sign (XBIGNUM_DATA (object)) >= 0) | |
514 #endif | |
515 ? Qt : Qnil; | |
516 } | |
517 | |
518 DEFUN ("nonnegativep", Fnonnegativep, 1, 1, 0, /* | |
519 Return t if OBJECT is a nonnegative number. | |
520 */ | |
521 (object)) | |
522 { | |
523 return NATNUMP (object) | |
524 #ifdef HAVE_BIGNUM | |
525 || (BIGNUMP (object) && bignum_sign (XBIGNUM_DATA (object)) >= 0) | |
526 #endif | |
527 #ifdef HAVE_RATIO | |
528 || (RATIOP (object) && ratio_sign (XRATIO_DATA (object)) >= 0) | |
529 #endif | |
530 #ifdef HAVE_BIGFLOAT | |
531 || (BIGFLOATP (object) && bigfloat_sign (XBIGFLOAT_DATA (object)) >= 0) | |
532 #endif | |
533 ? Qt : Qnil; | |
501 } | 534 } |
502 | 535 |
503 DEFUN ("bitp", Fbitp, 1, 1, 0, /* | 536 DEFUN ("bitp", Fbitp, 1, 1, 0, /* |
504 Return t if OBJECT is a bit (0 or 1). | 537 Return t if OBJECT is a bit (0 or 1). |
505 */ | 538 */ |
511 DEFUN ("numberp", Fnumberp, 1, 1, 0, /* | 544 DEFUN ("numberp", Fnumberp, 1, 1, 0, /* |
512 Return t if OBJECT is a number (floating point or integer). | 545 Return t if OBJECT is a number (floating point or integer). |
513 */ | 546 */ |
514 (object)) | 547 (object)) |
515 { | 548 { |
549 #ifdef WITH_NUMBER_TYPES | |
550 return NUMBERP (object) ? Qt : Qnil; | |
551 #else | |
516 return INT_OR_FLOATP (object) ? Qt : Qnil; | 552 return INT_OR_FLOATP (object) ? Qt : Qnil; |
553 #endif | |
517 } | 554 } |
518 | 555 |
519 DEFUN ("number-or-marker-p", Fnumber_or_marker_p, 1, 1, 0, /* | 556 DEFUN ("number-or-marker-p", Fnumber_or_marker_p, 1, 1, 0, /* |
520 Return t if OBJECT is a number or a marker. | 557 Return t if OBJECT is a number or a marker. |
521 */ | 558 */ |
852 obj = wrong_type_argument (Qinteger_char_or_marker_p, obj); | 889 obj = wrong_type_argument (Qinteger_char_or_marker_p, obj); |
853 goto retry; | 890 goto retry; |
854 } | 891 } |
855 } | 892 } |
856 | 893 |
857 #define ARITHCOMPARE_MANY(op) \ | 894 #ifdef WITH_NUMBER_TYPES |
895 | |
896 #ifdef HAVE_BIGNUM | |
897 #define BIGNUM_CASE(op) \ | |
898 case BIGNUM_T: \ | |
899 if (!bignum_##op (XBIGNUM_DATA (obj1), XBIGNUM_DATA (obj2))) \ | |
900 return Qnil; \ | |
901 break; | |
902 #else | |
903 #define BIGNUM_CASE(op) | |
904 #endif /* HAVE_BIGNUM */ | |
905 | |
906 #ifdef HAVE_RATIO | |
907 #define RATIO_CASE(op) \ | |
908 case RATIO_T: \ | |
909 if (!ratio_##op (XRATIO_DATA (obj1), XRATIO_DATA (obj2))) \ | |
910 return Qnil; \ | |
911 break; | |
912 #else | |
913 #define RATIO_CASE(op) | |
914 #endif /* HAVE_RATIO */ | |
915 | |
916 #ifdef HAVE_BIGFLOAT | |
917 #define BIGFLOAT_CASE(op) \ | |
918 case BIGFLOAT_T: \ | |
919 if (!bigfloat_##op (XBIGFLOAT_DATA (obj1), XBIGFLOAT_DATA (obj2))) \ | |
920 return Qnil; \ | |
921 break; | |
922 #else | |
923 #define BIGFLOAT_CASE(op) | |
924 #endif /* HAVE_BIGFLOAT */ | |
925 | |
926 #define ARITHCOMPARE_MANY(c_op,op) \ | |
927 { \ | |
928 REGISTER int i; \ | |
929 Lisp_Object obj1, obj2; \ | |
930 \ | |
931 for (i = 1; i < nargs; i++) \ | |
932 { \ | |
933 obj1 = args[i - 1]; \ | |
934 obj2 = args[i]; \ | |
935 switch (promote_args (&obj1, &obj2)) \ | |
936 { \ | |
937 case FIXNUM_T: \ | |
938 if (!(XREALINT (obj1) c_op XREALINT (obj2))) \ | |
939 return Qnil; \ | |
940 break; \ | |
941 BIGNUM_CASE (op) \ | |
942 RATIO_CASE (op) \ | |
943 case FLOAT_T: \ | |
944 if (!(XFLOAT_DATA (obj1) c_op XFLOAT_DATA (obj2))) \ | |
945 return Qnil; \ | |
946 break; \ | |
947 BIGFLOAT_CASE (op) \ | |
948 } \ | |
949 } \ | |
950 return Qt; \ | |
951 } | |
952 #else /* !WITH_NUMBER_TYPES */ | |
953 #define ARITHCOMPARE_MANY(c_op,op) \ | |
858 { \ | 954 { \ |
859 int_or_double iod1, iod2, *p = &iod1, *q = &iod2; \ | 955 int_or_double iod1, iod2, *p = &iod1, *q = &iod2; \ |
860 Lisp_Object *args_end = args + nargs; \ | 956 Lisp_Object *args_end = args + nargs; \ |
861 \ | 957 \ |
862 number_char_or_marker_to_int_or_double (*args++, p); \ | 958 number_char_or_marker_to_int_or_double (*args++, p); \ |
864 while (args < args_end) \ | 960 while (args < args_end) \ |
865 { \ | 961 { \ |
866 number_char_or_marker_to_int_or_double (*args++, q); \ | 962 number_char_or_marker_to_int_or_double (*args++, q); \ |
867 \ | 963 \ |
868 if (!((p->int_p && q->int_p) ? \ | 964 if (!((p->int_p && q->int_p) ? \ |
869 (p->c.ival op q->c.ival) : \ | 965 (p->c.ival c_op q->c.ival) : \ |
870 ((p->int_p ? (double) p->c.ival : p->c.dval) op \ | 966 ((p->int_p ? (double) p->c.ival : p->c.dval) c_op \ |
871 (q->int_p ? (double) q->c.ival : q->c.dval)))) \ | 967 (q->int_p ? (double) q->c.ival : q->c.dval)))) \ |
872 return Qnil; \ | 968 return Qnil; \ |
873 \ | 969 \ |
874 { /* swap */ int_or_double *r = p; p = q; q = r; } \ | 970 { /* swap */ int_or_double *r = p; p = q; q = r; } \ |
875 } \ | 971 } \ |
876 return Qt; \ | 972 return Qt; \ |
877 } | 973 } |
974 #endif /* WITH_NUMBER_TYPES */ | |
878 | 975 |
879 DEFUN ("=", Feqlsign, 1, MANY, 0, /* | 976 DEFUN ("=", Feqlsign, 1, MANY, 0, /* |
880 Return t if all the arguments are numerically equal. | 977 Return t if all the arguments are numerically equal. |
881 The arguments may be numbers, characters or markers. | 978 The arguments may be numbers, characters or markers. |
882 */ | 979 */ |
883 (int nargs, Lisp_Object *args)) | 980 (int nargs, Lisp_Object *args)) |
884 { | 981 { |
885 ARITHCOMPARE_MANY (==) | 982 ARITHCOMPARE_MANY (==, eql) |
886 } | 983 } |
887 | 984 |
888 DEFUN ("<", Flss, 1, MANY, 0, /* | 985 DEFUN ("<", Flss, 1, MANY, 0, /* |
889 Return t if the sequence of arguments is monotonically increasing. | 986 Return t if the sequence of arguments is monotonically increasing. |
890 The arguments may be numbers, characters or markers. | 987 The arguments may be numbers, characters or markers. |
891 */ | 988 */ |
892 (int nargs, Lisp_Object *args)) | 989 (int nargs, Lisp_Object *args)) |
893 { | 990 { |
894 ARITHCOMPARE_MANY (<) | 991 ARITHCOMPARE_MANY (<, lt) |
895 } | 992 } |
896 | 993 |
897 DEFUN (">", Fgtr, 1, MANY, 0, /* | 994 DEFUN (">", Fgtr, 1, MANY, 0, /* |
898 Return t if the sequence of arguments is monotonically decreasing. | 995 Return t if the sequence of arguments is monotonically decreasing. |
899 The arguments may be numbers, characters or markers. | 996 The arguments may be numbers, characters or markers. |
900 */ | 997 */ |
901 (int nargs, Lisp_Object *args)) | 998 (int nargs, Lisp_Object *args)) |
902 { | 999 { |
903 ARITHCOMPARE_MANY (>) | 1000 ARITHCOMPARE_MANY (>, gt) |
904 } | 1001 } |
905 | 1002 |
906 DEFUN ("<=", Fleq, 1, MANY, 0, /* | 1003 DEFUN ("<=", Fleq, 1, MANY, 0, /* |
907 Return t if the sequence of arguments is monotonically nondecreasing. | 1004 Return t if the sequence of arguments is monotonically nondecreasing. |
908 The arguments may be numbers, characters or markers. | 1005 The arguments may be numbers, characters or markers. |
909 */ | 1006 */ |
910 (int nargs, Lisp_Object *args)) | 1007 (int nargs, Lisp_Object *args)) |
911 { | 1008 { |
912 ARITHCOMPARE_MANY (<=) | 1009 ARITHCOMPARE_MANY (<=, le) |
913 } | 1010 } |
914 | 1011 |
915 DEFUN (">=", Fgeq, 1, MANY, 0, /* | 1012 DEFUN (">=", Fgeq, 1, MANY, 0, /* |
916 Return t if the sequence of arguments is monotonically nonincreasing. | 1013 Return t if the sequence of arguments is monotonically nonincreasing. |
917 The arguments may be numbers, characters or markers. | 1014 The arguments may be numbers, characters or markers. |
918 */ | 1015 */ |
919 (int nargs, Lisp_Object *args)) | 1016 (int nargs, Lisp_Object *args)) |
920 { | 1017 { |
921 ARITHCOMPARE_MANY (>=) | 1018 ARITHCOMPARE_MANY (>=, ge) |
922 } | 1019 } |
923 | 1020 |
1021 /* Unlike all the other comparisons, this is an O(N*N) algorithm. But who | |
1022 cares? Inspection of all elisp code distributed by xemacs.org shows that | |
1023 it is almost always called with 2 arguments, rarely with 3, and never with | |
1024 more than 3. The constant factors of algorithms with better asymptotic | |
1025 complexity are higher, which means that those algorithms will run SLOWER | |
1026 than this one in the common case. Optimize the common case! */ | |
924 DEFUN ("/=", Fneq, 1, MANY, 0, /* | 1027 DEFUN ("/=", Fneq, 1, MANY, 0, /* |
925 Return t if no two arguments are numerically equal. | 1028 Return t if no two arguments are numerically equal. |
926 The arguments may be numbers, characters or markers. | 1029 The arguments may be numbers, characters or markers. |
927 */ | 1030 */ |
928 (int nargs, Lisp_Object *args)) | 1031 (int nargs, Lisp_Object *args)) |
929 { | 1032 { |
1033 #ifdef WITH_NUMBER_TYPES | |
1034 REGISTER int i, j; | |
1035 Lisp_Object obj1, obj2; | |
1036 | |
1037 for (i = 0; i < nargs - 1; i++) | |
1038 { | |
1039 obj1 = args[i]; | |
1040 for (j = i + 1; j < nargs; j++) | |
1041 { | |
1042 obj2 = args[j]; | |
1043 switch (promote_args (&obj1, &obj2)) | |
1044 { | |
1045 case FIXNUM_T: | |
1046 if (XREALINT (obj1) == XREALINT (obj2)) | |
1047 return Qnil; | |
1048 break; | |
1049 #ifdef HAVE_BIGNUM | |
1050 case BIGNUM_T: | |
1051 if (bignum_eql (XBIGNUM_DATA (obj1), XBIGNUM_DATA (obj2))) | |
1052 return Qnil; | |
1053 break; | |
1054 #endif | |
1055 #ifdef HAVE_RATIO | |
1056 case RATIO_T: | |
1057 if (ratio_eql (XRATIO_DATA (obj1), XRATIO_DATA (obj2))) | |
1058 return Qnil; | |
1059 break; | |
1060 #endif | |
1061 case FLOAT_T: | |
1062 if (XFLOAT_DATA (obj1) == XFLOAT_DATA (obj2)) | |
1063 return Qnil; | |
1064 break; | |
1065 #ifdef HAVE_BIGFLOAT | |
1066 case BIGFLOAT_T: | |
1067 if (bigfloat_eql (XBIGFLOAT_DATA (obj1), XBIGFLOAT_DATA (obj2))) | |
1068 return Qnil; | |
1069 break; | |
1070 #endif | |
1071 } | |
1072 } | |
1073 } | |
1074 return Qt; | |
1075 #else /* !WITH_NUMBER_TYPES */ | |
930 Lisp_Object *args_end = args + nargs; | 1076 Lisp_Object *args_end = args + nargs; |
931 Lisp_Object *p, *q; | 1077 Lisp_Object *p, *q; |
932 | 1078 |
933 /* Unlike all the other comparisons, this is an N*N algorithm. | 1079 /* Unlike all the other comparisons, this is an N*N algorithm. |
934 We could use a hash table for nargs > 50 to make this linear. */ | 1080 We could use a hash table for nargs > 50 to make this linear. */ |
947 (iod2.int_p ? (double) iod2.c.ival : iod2.c.dval)))) | 1093 (iod2.int_p ? (double) iod2.c.ival : iod2.c.dval)))) |
948 return Qnil; | 1094 return Qnil; |
949 } | 1095 } |
950 } | 1096 } |
951 return Qt; | 1097 return Qt; |
1098 #endif /* WITH_NUMBER_TYPES */ | |
952 } | 1099 } |
953 | 1100 |
954 DEFUN ("zerop", Fzerop, 1, 1, 0, /* | 1101 DEFUN ("zerop", Fzerop, 1, 1, 0, /* |
955 Return t if NUMBER is zero. | 1102 Return t if NUMBER is zero. |
956 */ | 1103 */ |
957 (number)) | 1104 (number)) |
958 { | 1105 { |
959 retry: | 1106 retry: |
960 if (INTP (number)) | 1107 if (INTP (number)) |
961 return EQ (number, Qzero) ? Qt : Qnil; | 1108 return EQ (number, Qzero) ? Qt : Qnil; |
1109 #ifdef HAVE_BIGNUM | |
1110 else if (BIGNUMP (number)) | |
1111 return bignum_sign (XBIGNUM_DATA (number)) == 0 ? Qt : Qnil; | |
1112 #endif | |
1113 #ifdef HAVE_RATIO | |
1114 else if (RATIOP (number)) | |
1115 return ratio_sign (XRATIO_DATA (number)) == 0 ? Qt : Qnil; | |
1116 #endif | |
962 else if (FLOATP (number)) | 1117 else if (FLOATP (number)) |
963 return XFLOAT_DATA (number) == 0.0 ? Qt : Qnil; | 1118 return XFLOAT_DATA (number) == 0.0 ? Qt : Qnil; |
1119 #ifdef HAVE_BIGFLOAT | |
1120 else if (BIGFLOATP (number)) | |
1121 return bigfloat_sign (XBIGFLOAT_DATA (number)) == 0 ? Qt : Qnil; | |
1122 #endif | |
964 else | 1123 else |
965 { | 1124 { |
966 number = wrong_type_argument (Qnumberp, number); | 1125 number = wrong_type_argument (Qnumberp, number); |
967 goto retry; | 1126 goto retry; |
968 } | 1127 } |
999 | 1158 |
1000 DEFUN ("number-to-string", Fnumber_to_string, 1, 1, 0, /* | 1159 DEFUN ("number-to-string", Fnumber_to_string, 1, 1, 0, /* |
1001 Convert NUMBER to a string by printing it in decimal. | 1160 Convert NUMBER to a string by printing it in decimal. |
1002 Uses a minus sign if negative. | 1161 Uses a minus sign if negative. |
1003 NUMBER may be an integer or a floating point number. | 1162 NUMBER may be an integer or a floating point number. |
1163 If supported, it may also be a ratio. | |
1004 */ | 1164 */ |
1005 (number)) | 1165 (number)) |
1006 { | 1166 { |
1167 #ifdef WITH_NUMBER_TYPES | |
1168 CHECK_NUMBER (number); | |
1169 #else | |
1007 CHECK_INT_OR_FLOAT (number); | 1170 CHECK_INT_OR_FLOAT (number); |
1171 #endif | |
1008 | 1172 |
1009 if (FLOATP (number)) | 1173 if (FLOATP (number)) |
1010 { | 1174 { |
1011 char pigbuf[350]; /* see comments in float_to_string */ | 1175 char pigbuf[350]; /* see comments in float_to_string */ |
1012 | 1176 |
1013 float_to_string (pigbuf, XFLOAT_DATA (number)); | 1177 float_to_string (pigbuf, XFLOAT_DATA (number)); |
1014 return build_string (pigbuf); | 1178 return build_string (pigbuf); |
1015 } | 1179 } |
1180 #ifdef HAVE_BIGNUM | |
1181 if (BIGNUMP (number)) | |
1182 { | |
1183 char *str = bignum_to_string (XBIGNUM_DATA (number), 10); | |
1184 Lisp_Object retval = build_string (str); | |
1185 xfree (str, char *); | |
1186 return retval; | |
1187 } | |
1188 #endif | |
1189 #ifdef HAVE_RATIO | |
1190 if (RATIOP (number)) | |
1191 { | |
1192 char *str = ratio_to_string (XRATIO_DATA (number), 10); | |
1193 Lisp_Object retval = build_string (str); | |
1194 xfree (str, char *); | |
1195 return retval; | |
1196 } | |
1197 #endif | |
1198 #ifdef HAVE_BIGFLOAT | |
1199 if (BIGFLOATP (number)) | |
1200 { | |
1201 char *str = bigfloat_to_string (XBIGFLOAT_DATA (number), 10); | |
1202 Lisp_Object retval = build_string (str); | |
1203 xfree (str, char *); | |
1204 return retval; | |
1205 } | |
1206 #endif | |
1016 | 1207 |
1017 { | 1208 { |
1018 char buffer[DECIMAL_PRINT_SIZE (long)]; | 1209 char buffer[DECIMAL_PRINT_SIZE (long)]; |
1019 | 1210 |
1020 long_to_string (buffer, XINT (number)); | 1211 long_to_string (buffer, XINT (number)); |
1035 } | 1226 } |
1036 | 1227 |
1037 DEFUN ("string-to-number", Fstring_to_number, 1, 2, 0, /* | 1228 DEFUN ("string-to-number", Fstring_to_number, 1, 2, 0, /* |
1038 Convert STRING to a number by parsing it as a number in base BASE. | 1229 Convert STRING to a number by parsing it as a number in base BASE. |
1039 This parses both integers and floating point numbers. | 1230 This parses both integers and floating point numbers. |
1231 If they are supported, it also reads ratios. | |
1040 It ignores leading spaces and tabs. | 1232 It ignores leading spaces and tabs. |
1041 | 1233 |
1042 If BASE is nil or omitted, base 10 is used. | 1234 If BASE is nil or omitted, base 10 is used. |
1043 BASE must be an integer between 2 and 16 (inclusive). | 1235 BASE must be an integer between 2 and 16 (inclusive). |
1044 Floating point numbers always use base 10. | 1236 Floating point numbers always use base 10. |
1065 atoi do this anyway, so we might as well make Emacs lisp consistent. */ | 1257 atoi do this anyway, so we might as well make Emacs lisp consistent. */ |
1066 while (*p == ' ' || *p == '\t') | 1258 while (*p == ' ' || *p == '\t') |
1067 p++; | 1259 p++; |
1068 | 1260 |
1069 if (isfloat_string (p) && b == 10) | 1261 if (isfloat_string (p) && b == 10) |
1070 return make_float (atof (p)); | 1262 { |
1071 | 1263 #ifdef HAVE_BIGFLOAT |
1264 if (ZEROP (Vdefault_float_precision)) | |
1265 #endif | |
1266 return make_float (atof (p)); | |
1267 #ifdef HAVE_BIGFLOAT | |
1268 else | |
1269 { | |
1270 bigfloat_set_prec (scratch_bigfloat, bigfloat_get_default_prec ()); | |
1271 bigfloat_set_string (scratch_bigfloat, p, b); | |
1272 return make_bigfloat_bf (scratch_bigfloat); | |
1273 } | |
1274 #endif | |
1275 } | |
1276 | |
1277 #ifdef HAVE_RATIO | |
1278 if (qxestrchr (p, '/') != NULL) | |
1279 { | |
1280 ratio_set_string (scratch_ratio, p, b); | |
1281 return make_ratio_rt (scratch_ratio); | |
1282 } | |
1283 #endif /* HAVE_RATIO */ | |
1284 | |
1285 #ifdef HAVE_BIGNUM | |
1286 /* GMP bignum_set_string returns random values when fed an empty string */ | |
1287 if (*p == '\0') | |
1288 return make_int (0); | |
1289 bignum_set_string (scratch_bignum, p, b); | |
1290 return Fcanonicalize_number (make_bignum_bg (scratch_bignum)); | |
1291 #else | |
1072 if (b == 10) | 1292 if (b == 10) |
1073 { | 1293 { |
1074 /* Use the system-provided functions for base 10. */ | 1294 /* Use the system-provided functions for base 10. */ |
1075 #if SIZEOF_EMACS_INT == SIZEOF_INT | 1295 #if SIZEOF_EMACS_INT == SIZEOF_INT |
1076 return make_int (atoi (p)); | 1296 return make_int (atoi (p)); |
1099 break; | 1319 break; |
1100 v = v * b + digit; | 1320 v = v * b + digit; |
1101 } | 1321 } |
1102 return make_int (negative * v); | 1322 return make_int (negative * v); |
1103 } | 1323 } |
1324 #endif /* HAVE_BIGNUM */ | |
1104 } | 1325 } |
1105 | 1326 |
1106 | 1327 |
1107 DEFUN ("+", Fplus, 0, MANY, 0, /* | 1328 DEFUN ("+", Fplus, 0, MANY, 0, /* |
1108 Return sum of any number of arguments. | 1329 Return sum of any number of arguments. |
1109 The arguments should all be numbers, characters or markers. | 1330 The arguments should all be numbers, characters or markers. |
1110 */ | 1331 */ |
1111 (int nargs, Lisp_Object *args)) | 1332 (int nargs, Lisp_Object *args)) |
1112 { | 1333 { |
1334 #ifdef WITH_NUMBER_TYPES | |
1335 REGISTER int i; | |
1336 Lisp_Object accum = make_int (0), addend; | |
1337 | |
1338 for (i = 0; i < nargs; i++) | |
1339 { | |
1340 addend = args[i]; | |
1341 switch (promote_args (&accum, &addend)) | |
1342 { | |
1343 case FIXNUM_T: | |
1344 accum = make_integer (XREALINT (accum) + XREALINT (addend)); | |
1345 break; | |
1346 #ifdef HAVE_BIGNUM | |
1347 case BIGNUM_T: | |
1348 bignum_add (scratch_bignum, XBIGNUM_DATA (accum), | |
1349 XBIGNUM_DATA (addend)); | |
1350 accum = make_bignum_bg (scratch_bignum); | |
1351 break; | |
1352 #endif | |
1353 #ifdef HAVE_RATIO | |
1354 case RATIO_T: | |
1355 ratio_add (scratch_ratio, XRATIO_DATA (accum), | |
1356 XRATIO_DATA (addend)); | |
1357 accum = make_ratio_rt (scratch_ratio); | |
1358 break; | |
1359 #endif | |
1360 case FLOAT_T: | |
1361 accum = make_float (XFLOAT_DATA (accum) + XFLOAT_DATA (addend)); | |
1362 break; | |
1363 #ifdef HAVE_BIGFLOAT | |
1364 case BIGFLOAT_T: | |
1365 bigfloat_set_prec (scratch_bigfloat, | |
1366 max (XBIGFLOAT_GET_PREC (addend), | |
1367 XBIGFLOAT_GET_PREC (accum))); | |
1368 bigfloat_add (scratch_bigfloat, XBIGFLOAT_DATA (accum), | |
1369 XBIGFLOAT_DATA (addend)); | |
1370 accum = make_bigfloat_bf (scratch_bigfloat); | |
1371 break; | |
1372 #endif | |
1373 } | |
1374 } | |
1375 return Fcanonicalize_number (accum); | |
1376 #else /* !WITH_NUMBER_TYPES */ | |
1113 EMACS_INT iaccum = 0; | 1377 EMACS_INT iaccum = 0; |
1114 Lisp_Object *args_end = args + nargs; | 1378 Lisp_Object *args_end = args + nargs; |
1115 | 1379 |
1116 while (args < args_end) | 1380 while (args < args_end) |
1117 { | 1381 { |
1127 return make_float (daccum); | 1391 return make_float (daccum); |
1128 } | 1392 } |
1129 } | 1393 } |
1130 | 1394 |
1131 return make_int (iaccum); | 1395 return make_int (iaccum); |
1396 #endif /* WITH_NUMBER_TYPES */ | |
1132 } | 1397 } |
1133 | 1398 |
1134 DEFUN ("-", Fminus, 1, MANY, 0, /* | 1399 DEFUN ("-", Fminus, 1, MANY, 0, /* |
1135 Negate number or subtract numbers, characters or markers. | 1400 Negate number or subtract numbers, characters or markers. |
1136 With one arg, negates it. With more than one arg, | 1401 With one arg, negates it. With more than one arg, |
1137 subtracts all but the first from the first. | 1402 subtracts all but the first from the first. |
1138 */ | 1403 */ |
1139 (int nargs, Lisp_Object *args)) | 1404 (int nargs, Lisp_Object *args)) |
1140 { | 1405 { |
1406 #ifdef WITH_NUMBER_TYPES | |
1407 REGISTER int i; | |
1408 Lisp_Object accum = args[0], subtrahend; | |
1409 | |
1410 if (nargs == 1) | |
1411 { | |
1412 if (CHARP (accum)) | |
1413 accum = make_int (XCHAR (accum)); | |
1414 else if (MARKERP (accum)) | |
1415 accum = make_int (marker_position (accum)); | |
1416 | |
1417 /* Invert the sign of accum */ | |
1418 CHECK_NUMBER (accum); | |
1419 switch (get_number_type (accum)) | |
1420 { | |
1421 case FIXNUM_T: | |
1422 return make_integer (-XREALINT (accum)); | |
1423 #ifdef HAVE_BIGNUM | |
1424 case BIGNUM_T: | |
1425 bignum_neg (scratch_bignum, XBIGNUM_DATA (accum)); | |
1426 return Fcanonicalize_number (make_bignum_bg (scratch_bignum)); | |
1427 #endif | |
1428 #ifdef HAVE_RATIO | |
1429 case RATIO_T: | |
1430 ratio_neg (scratch_ratio, XRATIO_DATA (accum)); | |
1431 return make_ratio_rt (scratch_ratio); | |
1432 #endif | |
1433 case FLOAT_T: | |
1434 return make_float (-XFLOAT_DATA (accum)); | |
1435 #ifdef HAVE_BIGFLOAT | |
1436 case BIGFLOAT_T: | |
1437 bigfloat_set_prec (scratch_bigfloat, XBIGFLOAT_GET_PREC (accum)); | |
1438 bigfloat_neg (scratch_bigfloat, XBIGFLOAT_DATA (accum)); | |
1439 return make_bigfloat_bf (scratch_bigfloat); | |
1440 #endif | |
1441 } | |
1442 } | |
1443 else | |
1444 { | |
1445 /* Subtrace the remaining arguments from accum */ | |
1446 for (i = 1; i < nargs; i++) | |
1447 { | |
1448 subtrahend = args[i]; | |
1449 switch (promote_args (&accum, &subtrahend)) | |
1450 { | |
1451 case FIXNUM_T: | |
1452 accum = make_integer (XREALINT (accum) - XREALINT (subtrahend)); | |
1453 break; | |
1454 #ifdef HAVE_BIGNUM | |
1455 case BIGNUM_T: | |
1456 bignum_sub (scratch_bignum, XBIGNUM_DATA (accum), | |
1457 XBIGNUM_DATA (subtrahend)); | |
1458 accum = make_bignum_bg (scratch_bignum); | |
1459 break; | |
1460 #endif | |
1461 #ifdef HAVE_RATIO | |
1462 case RATIO_T: | |
1463 ratio_sub (scratch_ratio, XRATIO_DATA (accum), | |
1464 XRATIO_DATA (subtrahend)); | |
1465 accum = make_ratio_rt (scratch_ratio); | |
1466 break; | |
1467 #endif | |
1468 case FLOAT_T: | |
1469 accum = | |
1470 make_float (XFLOAT_DATA (accum) - XFLOAT_DATA (subtrahend)); | |
1471 break; | |
1472 #ifdef HAVE_BIGFLOAT | |
1473 case BIGFLOAT_T: | |
1474 bigfloat_set_prec (scratch_bigfloat, | |
1475 max (XBIGFLOAT_GET_PREC (subtrahend), | |
1476 XBIGFLOAT_GET_PREC (accum))); | |
1477 bigfloat_sub (scratch_bigfloat, XBIGFLOAT_DATA (accum), | |
1478 XBIGFLOAT_DATA (subtrahend)); | |
1479 accum = make_bigfloat_bf (scratch_bigfloat); | |
1480 break; | |
1481 #endif | |
1482 } | |
1483 } | |
1484 } | |
1485 return Fcanonicalize_number (accum); | |
1486 #else /* !WITH_NUMBER_TYPES */ | |
1141 EMACS_INT iaccum; | 1487 EMACS_INT iaccum; |
1142 double daccum; | 1488 double daccum; |
1143 Lisp_Object *args_end = args + nargs; | 1489 Lisp_Object *args_end = args + nargs; |
1144 int_or_double iod; | 1490 int_or_double iod; |
1145 | 1491 |
1168 | 1514 |
1169 do_float: | 1515 do_float: |
1170 for (; args < args_end; args++) | 1516 for (; args < args_end; args++) |
1171 daccum -= number_char_or_marker_to_double (*args); | 1517 daccum -= number_char_or_marker_to_double (*args); |
1172 return make_float (daccum); | 1518 return make_float (daccum); |
1519 #endif /* WITH_NUMBER_TYPES */ | |
1173 } | 1520 } |
1174 | 1521 |
1175 DEFUN ("*", Ftimes, 0, MANY, 0, /* | 1522 DEFUN ("*", Ftimes, 0, MANY, 0, /* |
1176 Return product of any number of arguments. | 1523 Return product of any number of arguments. |
1177 The arguments should all be numbers, characters or markers. | 1524 The arguments should all be numbers, characters or markers. |
1178 */ | 1525 */ |
1179 (int nargs, Lisp_Object *args)) | 1526 (int nargs, Lisp_Object *args)) |
1180 { | 1527 { |
1528 #ifdef WITH_NUMBER_TYPES | |
1529 REGISTER int i; | |
1530 /* Start with a bignum to avoid overflow */ | |
1531 Lisp_Object accum = make_bignum (1L), multiplier; | |
1532 | |
1533 for (i = 0; i < nargs; i++) | |
1534 { | |
1535 multiplier = args[i]; | |
1536 switch (promote_args (&accum, &multiplier)) | |
1537 { | |
1538 #ifdef HAVE_BIGNUM | |
1539 case BIGNUM_T: | |
1540 bignum_mul (scratch_bignum, XBIGNUM_DATA (accum), | |
1541 XBIGNUM_DATA (multiplier)); | |
1542 accum = make_bignum_bg (scratch_bignum); | |
1543 break; | |
1544 #endif | |
1545 #ifdef HAVE_RATIO | |
1546 case RATIO_T: | |
1547 ratio_mul (scratch_ratio, XRATIO_DATA (accum), | |
1548 XRATIO_DATA (multiplier)); | |
1549 accum = make_ratio_rt (scratch_ratio); | |
1550 break; | |
1551 #endif | |
1552 case FLOAT_T: | |
1553 accum = make_float (XFLOAT_DATA (accum) * XFLOAT_DATA (multiplier)); | |
1554 break; | |
1555 #ifdef HAVE_BIGFLOAT | |
1556 case BIGFLOAT_T: | |
1557 bigfloat_set_prec (scratch_bigfloat, | |
1558 max (XBIGFLOAT_GET_PREC (multiplier), | |
1559 XBIGFLOAT_GET_PREC (accum))); | |
1560 bigfloat_mul (scratch_bigfloat, XBIGFLOAT_DATA (accum), | |
1561 XBIGFLOAT_DATA (multiplier)); | |
1562 accum = make_bigfloat_bf (scratch_bigfloat); | |
1563 break; | |
1564 #endif | |
1565 } | |
1566 } | |
1567 return Fcanonicalize_number (accum); | |
1568 #else /* !WITH_NUMBER_TYPES */ | |
1181 EMACS_INT iaccum = 1; | 1569 EMACS_INT iaccum = 1; |
1182 Lisp_Object *args_end = args + nargs; | 1570 Lisp_Object *args_end = args + nargs; |
1183 | 1571 |
1184 while (args < args_end) | 1572 while (args < args_end) |
1185 { | 1573 { |
1195 return make_float (daccum); | 1583 return make_float (daccum); |
1196 } | 1584 } |
1197 } | 1585 } |
1198 | 1586 |
1199 return make_int (iaccum); | 1587 return make_int (iaccum); |
1200 } | 1588 #endif /* WITH_NUMBER_TYPES */ |
1589 } | |
1590 | |
1591 #ifdef HAVE_RATIO | |
1592 DEFUN ("div", Fdiv, 1, MANY, 0, /* | |
1593 Same as `/', but dividing integers creates a ratio instead of truncating. | |
1594 Note that this is a departure from Common Lisp, where / creates ratios when | |
1595 dividing integers. Having a separate function lets us avoid breaking existing | |
1596 Emacs Lisp code that expects / to do integer division. | |
1597 */ | |
1598 (int nargs, Lisp_Object *args)) | |
1599 { | |
1600 REGISTER int i; | |
1601 Lisp_Object accum, divisor; | |
1602 | |
1603 if (nargs == 1) | |
1604 { | |
1605 i = 0; | |
1606 accum = make_int (1); | |
1607 } | |
1608 else | |
1609 { | |
1610 i = 1; | |
1611 accum = args[0]; | |
1612 } | |
1613 for (; i < nargs; i++) | |
1614 { | |
1615 divisor = args[i]; | |
1616 switch (promote_args (&accum, &divisor)) | |
1617 { | |
1618 case FIXNUM_T: | |
1619 if (XREALINT (divisor) == 0) goto divide_by_zero; | |
1620 bignum_set_long (scratch_bignum, XREALINT (accum)); | |
1621 bignum_set_long (scratch_bignum2, XREALINT (divisor)); | |
1622 accum = make_ratio_bg (scratch_bignum, scratch_bignum2); | |
1623 break; | |
1624 case BIGNUM_T: | |
1625 if (bignum_sign (XBIGNUM_DATA (divisor)) == 0) goto divide_by_zero; | |
1626 accum = make_ratio_bg (XBIGNUM_DATA (accum), XBIGNUM_DATA (divisor)); | |
1627 break; | |
1628 case RATIO_T: | |
1629 if (ratio_sign (XRATIO_DATA (divisor)) == 0) goto divide_by_zero; | |
1630 ratio_div (scratch_ratio, XRATIO_DATA (accum), | |
1631 XRATIO_DATA (divisor)); | |
1632 accum = make_ratio_rt (scratch_ratio); | |
1633 break; | |
1634 case FLOAT_T: | |
1635 if (XFLOAT_DATA (divisor) == 0.0) goto divide_by_zero; | |
1636 accum = make_float (XFLOAT_DATA (accum) / XFLOAT_DATA (divisor)); | |
1637 break; | |
1638 #ifdef HAVE_BIGFLOAT | |
1639 case BIGFLOAT_T: | |
1640 if (bigfloat_sign (XBIGFLOAT_DATA (divisor)) == 0) | |
1641 goto divide_by_zero; | |
1642 bigfloat_set_prec (scratch_bigfloat, | |
1643 max (XBIGFLOAT_GET_PREC (divisor), | |
1644 XBIGFLOAT_GET_PREC (accum))); | |
1645 bigfloat_div (scratch_bigfloat, XBIGFLOAT_DATA (accum), | |
1646 XBIGFLOAT_DATA (divisor)); | |
1647 accum = make_bigfloat_bf (scratch_bigfloat); | |
1648 break; | |
1649 #endif | |
1650 } | |
1651 } | |
1652 return Fcanonicalize_number (accum); | |
1653 | |
1654 divide_by_zero: | |
1655 Fsignal (Qarith_error, Qnil); | |
1656 return Qnil; /* not (usually) reached */ | |
1657 } | |
1658 #endif /* HAVE_RATIO */ | |
1201 | 1659 |
1202 DEFUN ("/", Fquo, 1, MANY, 0, /* | 1660 DEFUN ("/", Fquo, 1, MANY, 0, /* |
1203 Return first argument divided by all the remaining arguments. | 1661 Return first argument divided by all the remaining arguments. |
1204 The arguments must be numbers, characters or markers. | 1662 The arguments must be numbers, characters or markers. |
1205 With one argument, reciprocates the argument. | 1663 With one argument, reciprocates the argument. |
1206 */ | 1664 */ |
1207 (int nargs, Lisp_Object *args)) | 1665 (int nargs, Lisp_Object *args)) |
1208 { | 1666 { |
1667 #ifdef WITH_NUMBER_TYPES | |
1668 REGISTER int i; | |
1669 Lisp_Object accum, divisor; | |
1670 | |
1671 if (nargs == 1) | |
1672 { | |
1673 i = 0; | |
1674 accum = make_int (1); | |
1675 } | |
1676 else | |
1677 { | |
1678 i = 1; | |
1679 accum = args[0]; | |
1680 } | |
1681 for (; i < nargs; i++) | |
1682 { | |
1683 divisor = args[i]; | |
1684 switch (promote_args (&accum, &divisor)) | |
1685 { | |
1686 case FIXNUM_T: | |
1687 if (XREALINT (divisor) == 0) goto divide_by_zero; | |
1688 accum = make_integer (XREALINT (accum) / XREALINT (divisor)); | |
1689 break; | |
1690 #ifdef HAVE_BIGNUM | |
1691 case BIGNUM_T: | |
1692 if (bignum_sign (XBIGNUM_DATA (divisor)) == 0) goto divide_by_zero; | |
1693 bignum_div (scratch_bignum, XBIGNUM_DATA (accum), | |
1694 XBIGNUM_DATA (divisor)); | |
1695 accum = make_bignum_bg (scratch_bignum); | |
1696 break; | |
1697 #endif | |
1698 #ifdef HAVE_RATIO | |
1699 case RATIO_T: | |
1700 if (ratio_sign (XRATIO_DATA (divisor)) == 0) goto divide_by_zero; | |
1701 ratio_div (scratch_ratio, XRATIO_DATA (accum), | |
1702 XRATIO_DATA (divisor)); | |
1703 accum = make_ratio_rt (scratch_ratio); | |
1704 break; | |
1705 #endif | |
1706 case FLOAT_T: | |
1707 if (XFLOAT_DATA (divisor) == 0.0) goto divide_by_zero; | |
1708 accum = make_float (XFLOAT_DATA (accum) / XFLOAT_DATA (divisor)); | |
1709 break; | |
1710 #ifdef HAVE_BIGFLOAT | |
1711 case BIGFLOAT_T: | |
1712 if (bigfloat_sign (XBIGFLOAT_DATA (divisor)) == 0) | |
1713 goto divide_by_zero; | |
1714 bigfloat_set_prec (scratch_bigfloat, | |
1715 max (XBIGFLOAT_GET_PREC (divisor), | |
1716 XBIGFLOAT_GET_PREC (accum))); | |
1717 bigfloat_div (scratch_bigfloat, XBIGFLOAT_DATA (accum), | |
1718 XBIGFLOAT_DATA (divisor)); | |
1719 accum = make_bigfloat_bf (scratch_bigfloat); | |
1720 break; | |
1721 #endif | |
1722 } | |
1723 } | |
1724 return Fcanonicalize_number (accum); | |
1725 #else /* !WITH_NUMBER_TYPES */ | |
1209 EMACS_INT iaccum; | 1726 EMACS_INT iaccum; |
1210 double daccum; | 1727 double daccum; |
1211 Lisp_Object *args_end = args + nargs; | 1728 Lisp_Object *args_end = args + nargs; |
1212 int_or_double iod; | 1729 int_or_double iod; |
1213 | 1730 |
1249 double dval = number_char_or_marker_to_double (*args); | 1766 double dval = number_char_or_marker_to_double (*args); |
1250 if (dval == 0) goto divide_by_zero; | 1767 if (dval == 0) goto divide_by_zero; |
1251 daccum /= dval; | 1768 daccum /= dval; |
1252 } | 1769 } |
1253 return make_float (daccum); | 1770 return make_float (daccum); |
1771 #endif /* WITH_NUMBER_TYPES */ | |
1254 | 1772 |
1255 divide_by_zero: | 1773 divide_by_zero: |
1256 Fsignal (Qarith_error, Qnil); | 1774 Fsignal (Qarith_error, Qnil); |
1257 return Qnil; /* not (usually) reached */ | 1775 return Qnil; /* not (usually) reached */ |
1258 } | 1776 } |
1259 | 1777 |
1260 DEFUN ("max", Fmax, 1, MANY, 0, /* | 1778 DEFUN ("max", Fmax, 1, MANY, 0, /* |
1261 Return largest of all the arguments. | 1779 Return largest of all the arguments. |
1262 All arguments must be numbers, characters or markers. | 1780 All arguments must be real numbers, characters or markers. |
1263 The value is always a number; markers and characters are converted | 1781 The value is always a number; markers and characters are converted |
1264 to numbers. | 1782 to numbers. |
1265 */ | 1783 */ |
1266 (int nargs, Lisp_Object *args)) | 1784 (int nargs, Lisp_Object *args)) |
1267 { | 1785 { |
1786 #ifdef WITH_NUMBER_TYPES | |
1787 REGISTER int i, maxindex = 0; | |
1788 Lisp_Object comp1, comp2; | |
1789 | |
1790 while (!(CHARP (args[0]) || MARKERP (args[0]) || REALP (args[0]))) | |
1791 args[0] = wrong_type_argument (Qnumber_char_or_marker_p, args[0]); | |
1792 if (CHARP (args[0])) | |
1793 args[0] = make_int (XCHAR (args[0])); | |
1794 else if (MARKERP (args[0])) | |
1795 args[0] = make_int (marker_position (args[0])); | |
1796 for (i = 1; i < nargs; i++) | |
1797 { | |
1798 retry: | |
1799 comp1 = args[maxindex]; | |
1800 comp2 = args[i]; | |
1801 switch (promote_args (&comp1, &comp2)) | |
1802 { | |
1803 case FIXNUM_T: | |
1804 if (XREALINT (comp1) < XREALINT (comp2)) | |
1805 maxindex = i; | |
1806 break; | |
1807 #ifdef HAVE_BIGNUM | |
1808 case BIGNUM_T: | |
1809 if (bignum_lt (XBIGNUM_DATA (comp1), XBIGNUM_DATA (comp2))) | |
1810 maxindex = i; | |
1811 break; | |
1812 #endif | |
1813 #ifdef HAVE_RATIO | |
1814 case RATIO_T: | |
1815 if (ratio_lt (XRATIO_DATA (comp1), XRATIO_DATA (comp2))) | |
1816 maxindex = i; | |
1817 break; | |
1818 #endif | |
1819 case FLOAT_T: | |
1820 if (XFLOAT_DATA (comp1) < XFLOAT_DATA (comp2)) | |
1821 maxindex = i; | |
1822 break; | |
1823 #ifdef HAVE_BIGFLOAT | |
1824 case BIGFLOAT_T: | |
1825 if (bigfloat_lt (XBIGFLOAT_DATA (comp1), XBIGFLOAT_DATA (comp2))) | |
1826 maxindex = i; | |
1827 break; | |
1828 #endif | |
1829 } | |
1830 } | |
1831 return args[maxindex]; | |
1832 #else /* !WITH_NUMBER_TYPES */ | |
1268 EMACS_INT imax; | 1833 EMACS_INT imax; |
1269 double dmax; | 1834 double dmax; |
1270 Lisp_Object *args_end = args + nargs; | 1835 Lisp_Object *args_end = args + nargs; |
1271 int_or_double iod; | 1836 int_or_double iod; |
1272 | 1837 |
1301 { | 1866 { |
1302 double dval = number_char_or_marker_to_double (*args++); | 1867 double dval = number_char_or_marker_to_double (*args++); |
1303 if (dmax < dval) dmax = dval; | 1868 if (dmax < dval) dmax = dval; |
1304 } | 1869 } |
1305 return make_float (dmax); | 1870 return make_float (dmax); |
1871 #endif /* WITH_NUMBER_TYPES */ | |
1306 } | 1872 } |
1307 | 1873 |
1308 DEFUN ("min", Fmin, 1, MANY, 0, /* | 1874 DEFUN ("min", Fmin, 1, MANY, 0, /* |
1309 Return smallest of all the arguments. | 1875 Return smallest of all the arguments. |
1310 All arguments must be numbers, characters or markers. | 1876 All arguments must be numbers, characters or markers. |
1311 The value is always a number; markers and characters are converted | 1877 The value is always a number; markers and characters are converted |
1312 to numbers. | 1878 to numbers. |
1313 */ | 1879 */ |
1314 (int nargs, Lisp_Object *args)) | 1880 (int nargs, Lisp_Object *args)) |
1315 { | 1881 { |
1882 #ifdef WITH_NUMBER_TYPES | |
1883 REGISTER int i, minindex = 0; | |
1884 Lisp_Object comp1, comp2; | |
1885 | |
1886 while (!(CHARP (args[0]) || MARKERP (args[0]) || REALP (args[0]))) | |
1887 args[0] = wrong_type_argument (Qnumber_char_or_marker_p, args[0]); | |
1888 if (CHARP (args[0])) | |
1889 args[0] = make_int (XCHAR (args[0])); | |
1890 else if (MARKERP (args[0])) | |
1891 args[0] = make_int (marker_position (args[0])); | |
1892 for (i = 1; i < nargs; i++) | |
1893 { | |
1894 comp1 = args[minindex]; | |
1895 comp2 = args[i]; | |
1896 switch (promote_args (&comp1, &comp2)) | |
1897 { | |
1898 case FIXNUM_T: | |
1899 if (XREALINT (comp1) > XREALINT (comp2)) | |
1900 minindex = i; | |
1901 break; | |
1902 #ifdef HAVE_BIGNUM | |
1903 case BIGNUM_T: | |
1904 if (bignum_gt (XBIGNUM_DATA (comp1), XBIGNUM_DATA (comp2))) | |
1905 minindex = i; | |
1906 break; | |
1907 #endif | |
1908 #ifdef HAVE_RATIO | |
1909 case RATIO_T: | |
1910 if (ratio_gt (XRATIO_DATA (comp1), XRATIO_DATA (comp2))) | |
1911 minindex = i; | |
1912 break; | |
1913 #endif | |
1914 case FLOAT_T: | |
1915 if (XFLOAT_DATA (comp1) > XFLOAT_DATA (comp2)) | |
1916 minindex = i; | |
1917 break; | |
1918 #ifdef HAVE_BIGFLOAT | |
1919 case BIGFLOAT_T: | |
1920 if (bigfloat_gt (XBIGFLOAT_DATA (comp1), XBIGFLOAT_DATA (comp2))) | |
1921 minindex = i; | |
1922 break; | |
1923 #endif | |
1924 } | |
1925 } | |
1926 return args[minindex]; | |
1927 #else /* !WITH_NUMBER_TYPES */ | |
1316 EMACS_INT imin; | 1928 EMACS_INT imin; |
1317 double dmin; | 1929 double dmin; |
1318 Lisp_Object *args_end = args + nargs; | 1930 Lisp_Object *args_end = args + nargs; |
1319 int_or_double iod; | 1931 int_or_double iod; |
1320 | 1932 |
1349 { | 1961 { |
1350 double dval = number_char_or_marker_to_double (*args++); | 1962 double dval = number_char_or_marker_to_double (*args++); |
1351 if (dmin > dval) dmin = dval; | 1963 if (dmin > dval) dmin = dval; |
1352 } | 1964 } |
1353 return make_float (dmin); | 1965 return make_float (dmin); |
1966 #endif /* WITH_NUMBER_TYPES */ | |
1354 } | 1967 } |
1355 | 1968 |
1356 DEFUN ("logand", Flogand, 0, MANY, 0, /* | 1969 DEFUN ("logand", Flogand, 0, MANY, 0, /* |
1357 Return bitwise-and of all the arguments. | 1970 Return bitwise-and of all the arguments. |
1358 Arguments may be integers, or markers or characters converted to integers. | 1971 Arguments may be integers, or markers or characters converted to integers. |
1359 */ | 1972 */ |
1360 (int nargs, Lisp_Object *args)) | 1973 (int nargs, Lisp_Object *args)) |
1361 { | 1974 { |
1975 #ifdef HAVE_BIGNUM | |
1976 REGISTER int i; | |
1977 Lisp_Object result, other; | |
1978 | |
1979 if (nargs == 0) | |
1980 return make_int (~0); | |
1981 | |
1982 while (!(CHARP (args[0]) || MARKERP (args[0]) || INTEGERP (args[0]))) | |
1983 args[0] = wrong_type_argument (Qnumber_char_or_marker_p, args[0]); | |
1984 | |
1985 result = args[0]; | |
1986 if (CHARP (result)) | |
1987 result = make_int (XCHAR (result)); | |
1988 else if (MARKERP (result)) | |
1989 result = make_int (marker_position (result)); | |
1990 for (i = 1; i < nargs; i++) | |
1991 { | |
1992 while (!(CHARP (args[i]) || MARKERP (args[i]) || INTEGERP (args[i]))) | |
1993 args[i] = wrong_type_argument (Qnumber_char_or_marker_p, args[i]); | |
1994 other = args[i]; | |
1995 switch (promote_args (&result, &other)) | |
1996 { | |
1997 case FIXNUM_T: | |
1998 /* This looks evil, but it isn't. The bits identifying the objects | |
1999 as fixnums will be present in both, so & will preserve them. | |
2000 The only bits possibly turned off are the actual data bits. */ | |
2001 result &= other; | |
2002 break; | |
2003 case BIGNUM_T: | |
2004 bignum_and (scratch_bignum, XBIGNUM_DATA (result), | |
2005 XBIGNUM_DATA (other)); | |
2006 result = make_bignum_bg (scratch_bignum); | |
2007 break; | |
2008 } | |
2009 } | |
2010 return Fcanonicalize_number (result); | |
2011 #else /* !HAVE_BIGNUM */ | |
1362 EMACS_INT bits = ~0; | 2012 EMACS_INT bits = ~0; |
1363 Lisp_Object *args_end = args + nargs; | 2013 Lisp_Object *args_end = args + nargs; |
1364 | 2014 |
1365 while (args < args_end) | 2015 while (args < args_end) |
1366 bits &= integer_char_or_marker_to_int (*args++); | 2016 bits &= integer_char_or_marker_to_int (*args++); |
1367 | 2017 |
1368 return make_int (bits); | 2018 return make_int (bits); |
2019 #endif /* HAVE_BIGNUM */ | |
1369 } | 2020 } |
1370 | 2021 |
1371 DEFUN ("logior", Flogior, 0, MANY, 0, /* | 2022 DEFUN ("logior", Flogior, 0, MANY, 0, /* |
1372 Return bitwise-or of all the arguments. | 2023 Return bitwise-or of all the arguments. |
1373 Arguments may be integers, or markers or characters converted to integers. | 2024 Arguments may be integers, or markers or characters converted to integers. |
1374 */ | 2025 */ |
1375 (int nargs, Lisp_Object *args)) | 2026 (int nargs, Lisp_Object *args)) |
1376 { | 2027 { |
2028 #ifdef HAVE_BIGNUM | |
2029 REGISTER int i; | |
2030 Lisp_Object result, other; | |
2031 | |
2032 if (nargs == 0) | |
2033 return make_int (0); | |
2034 | |
2035 while (!(CHARP (args[0]) || MARKERP (args[0]) || INTEGERP (args[0]))) | |
2036 args[0] = wrong_type_argument (Qnumber_char_or_marker_p, args[0]); | |
2037 | |
2038 result = args[0]; | |
2039 if (CHARP (result)) | |
2040 result = make_int (XCHAR (result)); | |
2041 else if (MARKERP (result)) | |
2042 result = make_int (marker_position (result)); | |
2043 for (i = 1; i < nargs; i++) | |
2044 { | |
2045 while (!(CHARP (args[i]) || MARKERP (args[i]) || INTEGERP (args[i]))) | |
2046 args[i] = wrong_type_argument (Qnumber_char_or_marker_p, args[i]); | |
2047 other = args[i]; | |
2048 switch (promote_args (&result, &other)) | |
2049 { | |
2050 case FIXNUM_T: | |
2051 /* This looks evil, but it isn't. The bits identifying the objects | |
2052 as fixnums are the same in both, so | will preserve them. The | |
2053 only bits possibly turned on are the actual data bits. */ | |
2054 result |= other; | |
2055 break; | |
2056 case BIGNUM_T: | |
2057 bignum_ior (scratch_bignum, XBIGNUM_DATA (result), | |
2058 XBIGNUM_DATA (other)); | |
2059 result = make_bignum_bg (scratch_bignum); | |
2060 break; | |
2061 } | |
2062 } | |
2063 return Fcanonicalize_number (result); | |
2064 #else /* !HAVE_BIGNUM */ | |
1377 EMACS_INT bits = 0; | 2065 EMACS_INT bits = 0; |
1378 Lisp_Object *args_end = args + nargs; | 2066 Lisp_Object *args_end = args + nargs; |
1379 | 2067 |
1380 while (args < args_end) | 2068 while (args < args_end) |
1381 bits |= integer_char_or_marker_to_int (*args++); | 2069 bits |= integer_char_or_marker_to_int (*args++); |
1382 | 2070 |
1383 return make_int (bits); | 2071 return make_int (bits); |
2072 #endif /* HAVE_BIGNUM */ | |
1384 } | 2073 } |
1385 | 2074 |
1386 DEFUN ("logxor", Flogxor, 0, MANY, 0, /* | 2075 DEFUN ("logxor", Flogxor, 0, MANY, 0, /* |
1387 Return bitwise-exclusive-or of all the arguments. | 2076 Return bitwise-exclusive-or of all the arguments. |
1388 Arguments may be integers, or markers or characters converted to integers. | 2077 Arguments may be integers, or markers or characters converted to integers. |
1389 */ | 2078 */ |
1390 (int nargs, Lisp_Object *args)) | 2079 (int nargs, Lisp_Object *args)) |
1391 { | 2080 { |
2081 #ifdef HAVE_BIGNUM | |
2082 REGISTER int i; | |
2083 Lisp_Object result, other; | |
2084 | |
2085 if (nargs == 0) | |
2086 return make_int (0); | |
2087 | |
2088 while (!(CHARP (args[0]) || MARKERP (args[0]) || INTEGERP (args[0]))) | |
2089 args[0] = wrong_type_argument (Qnumber_char_or_marker_p, args[0]); | |
2090 | |
2091 result = args[0]; | |
2092 if (CHARP (result)) | |
2093 result = make_int (XCHAR (result)); | |
2094 else if (MARKERP (result)) | |
2095 result = make_int (marker_position (result)); | |
2096 for (i = 1; i < nargs; i++) | |
2097 { | |
2098 while (!(CHARP (args[i]) || MARKERP (args[i]) || INTEGERP (args[i]))) | |
2099 args[i] = wrong_type_argument (Qnumber_char_or_marker_p, args[i]); | |
2100 other = args[i]; | |
2101 if (promote_args (&result, &other) == FIXNUM_T) | |
2102 { | |
2103 result = make_int (XREALINT (result) ^ XREALINT (other)); | |
2104 } | |
2105 else | |
2106 { | |
2107 bignum_xor (scratch_bignum, XBIGNUM_DATA (result), | |
2108 XBIGNUM_DATA (other)); | |
2109 result = make_bignum_bg (scratch_bignum); | |
2110 } | |
2111 } | |
2112 return Fcanonicalize_number (result); | |
2113 #else /* !HAVE_BIGNUM */ | |
1392 EMACS_INT bits = 0; | 2114 EMACS_INT bits = 0; |
1393 Lisp_Object *args_end = args + nargs; | 2115 Lisp_Object *args_end = args + nargs; |
1394 | 2116 |
1395 while (args < args_end) | 2117 while (args < args_end) |
1396 bits ^= integer_char_or_marker_to_int (*args++); | 2118 bits ^= integer_char_or_marker_to_int (*args++); |
1397 | 2119 |
1398 return make_int (bits); | 2120 return make_int (bits); |
2121 #endif /* !HAVE_BIGNUM */ | |
1399 } | 2122 } |
1400 | 2123 |
1401 DEFUN ("lognot", Flognot, 1, 1, 0, /* | 2124 DEFUN ("lognot", Flognot, 1, 1, 0, /* |
1402 Return the bitwise complement of NUMBER. | 2125 Return the bitwise complement of NUMBER. |
1403 NUMBER may be an integer, marker or character converted to integer. | 2126 NUMBER may be an integer, marker or character converted to integer. |
1404 */ | 2127 */ |
1405 (number)) | 2128 (number)) |
1406 { | 2129 { |
2130 #ifdef HAVE_BIGNUM | |
2131 if (BIGNUMP (number)) | |
2132 { | |
2133 bignum_not (scratch_bignum, XBIGNUM_DATA (number)); | |
2134 return make_bignum_bg (scratch_bignum); | |
2135 } | |
2136 #endif /* HAVE_BIGNUM */ | |
1407 return make_int (~ integer_char_or_marker_to_int (number)); | 2137 return make_int (~ integer_char_or_marker_to_int (number)); |
1408 } | 2138 } |
1409 | 2139 |
1410 DEFUN ("%", Frem, 2, 2, 0, /* | 2140 DEFUN ("%", Frem, 2, 2, 0, /* |
1411 Return remainder of first arg divided by second. | 2141 Return remainder of first arg divided by second. |
1412 Both must be integers, characters or markers. | 2142 Both must be integers, characters or markers. |
1413 */ | 2143 */ |
1414 (number1, number2)) | 2144 (number1, number2)) |
1415 { | 2145 { |
2146 #ifdef HAVE_BIGNUM | |
2147 while (!(CHARP (number1) || MARKERP (number1) || INTEGERP (number1))) | |
2148 number1 = wrong_type_argument (Qnumber_char_or_marker_p, number1); | |
2149 while (!(CHARP (number2) || MARKERP (number2) || INTEGERP (number2))) | |
2150 number2 = wrong_type_argument (Qnumber_char_or_marker_p, number2); | |
2151 | |
2152 if (promote_args (&number1, &number2) == FIXNUM_T) | |
2153 { | |
2154 if (XREALINT (number2) == 0) | |
2155 Fsignal (Qarith_error, Qnil); | |
2156 return make_int (XREALINT (number1) % XREALINT (number2)); | |
2157 } | |
2158 else | |
2159 { | |
2160 if (bignum_sign (XBIGNUM_DATA (number2)) == 0) | |
2161 Fsignal (Qarith_error, Qnil); | |
2162 bignum_mod (scratch_bignum, XBIGNUM_DATA (number1), | |
2163 XBIGNUM_DATA (number2)); | |
2164 return Fcanonicalize_number (make_bignum_bg (scratch_bignum)); | |
2165 } | |
2166 #else /* !HAVE_BIGNUM */ | |
1416 EMACS_INT ival1 = integer_char_or_marker_to_int (number1); | 2167 EMACS_INT ival1 = integer_char_or_marker_to_int (number1); |
1417 EMACS_INT ival2 = integer_char_or_marker_to_int (number2); | 2168 EMACS_INT ival2 = integer_char_or_marker_to_int (number2); |
1418 | 2169 |
1419 if (ival2 == 0) | 2170 if (ival2 == 0) |
1420 Fsignal (Qarith_error, Qnil); | 2171 Fsignal (Qarith_error, Qnil); |
1421 | 2172 |
1422 return make_int (ival1 % ival2); | 2173 return make_int (ival1 % ival2); |
2174 #endif /* HAVE_BIGNUM */ | |
1423 } | 2175 } |
1424 | 2176 |
1425 /* Note, ANSI *requires* the presence of the fmod() library routine. | 2177 /* Note, ANSI *requires* the presence of the fmod() library routine. |
1426 If your system doesn't have it, complain to your vendor, because | 2178 If your system doesn't have it, complain to your vendor, because |
1427 that is a bug. */ | 2179 that is a bug. */ |
1443 Both X and Y must be numbers, characters or markers. | 2195 Both X and Y must be numbers, characters or markers. |
1444 If either argument is a float, a float will be returned. | 2196 If either argument is a float, a float will be returned. |
1445 */ | 2197 */ |
1446 (x, y)) | 2198 (x, y)) |
1447 { | 2199 { |
2200 #ifdef WITH_NUMBER_TYPES | |
2201 while (!(CHARP (x) || MARKERP (x) || REALP (x))) | |
2202 x = wrong_type_argument (Qnumber_char_or_marker_p, x); | |
2203 while (!(CHARP (y) || MARKERP (y) || REALP (y))) | |
2204 y = wrong_type_argument (Qnumber_char_or_marker_p, y); | |
2205 switch (promote_args (&x, &y)) | |
2206 { | |
2207 case FIXNUM_T: | |
2208 { | |
2209 EMACS_INT ival; | |
2210 if (XREALINT (y) == 0) goto divide_by_zero; | |
2211 ival = XREALINT (x) % XREALINT (y); | |
2212 /* If the "remainder" comes out with the wrong sign, fix it. */ | |
2213 if (XREALINT (y) < 0 ? ival > 0 : ival < 0) | |
2214 ival += XREALINT (y); | |
2215 return make_int (ival); | |
2216 } | |
2217 #ifdef HAVE_BIGNUM | |
2218 case BIGNUM_T: | |
2219 if (bignum_sign (XBIGNUM_DATA (y)) == 0) goto divide_by_zero; | |
2220 bignum_mod (scratch_bignum, XBIGNUM_DATA (x), XBIGNUM_DATA (y)); | |
2221 return Fcanonicalize_number (make_bignum_bg (scratch_bignum)); | |
2222 #endif | |
2223 #ifdef HAVE_RATIO | |
2224 case RATIO_T: | |
2225 if (ratio_sign (XRATIO_DATA (y)) == 0) goto divide_by_zero; | |
2226 ratio_div (scratch_ratio, XRATIO_DATA (x), XRATIO_DATA (y)); | |
2227 bignum_div (scratch_bignum, ratio_numerator (scratch_ratio), | |
2228 ratio_denominator (scratch_ratio)); | |
2229 ratio_set_bignum (scratch_ratio, scratch_bignum); | |
2230 ratio_mul (scratch_ratio, scratch_ratio, XRATIO_DATA (y)); | |
2231 ratio_sub (scratch_ratio, XRATIO_DATA (x), scratch_ratio); | |
2232 return Fcanonicalize_number (make_ratio_rt (scratch_ratio)); | |
2233 #endif | |
2234 case FLOAT_T: | |
2235 { | |
2236 double dval; | |
2237 if (XFLOAT_DATA (y) == 0.0) goto divide_by_zero; | |
2238 dval = fmod (XFLOAT_DATA (x), XFLOAT_DATA (y)); | |
2239 /* If the "remainder" comes out with the wrong sign, fix it. */ | |
2240 if (XFLOAT_DATA (y) < 0 ? dval > 0 : dval < 0) | |
2241 dval += XFLOAT_DATA (y); | |
2242 return make_float (dval); | |
2243 } | |
2244 #ifdef HAVE_BIGFLOAT | |
2245 case BIGFLOAT_T: | |
2246 bigfloat_set_prec (scratch_bigfloat, | |
2247 max (XBIGFLOAT_GET_PREC (x), XBIGFLOAT_GET_PREC (y))); | |
2248 bigfloat_div (scratch_bigfloat, XBIGFLOAT_DATA (x), XBIGFLOAT_DATA (y)); | |
2249 bigfloat_trunc (scratch_bigfloat, scratch_bigfloat); | |
2250 bigfloat_mul (scratch_bigfloat, scratch_bigfloat, XBIGFLOAT_DATA (y)); | |
2251 bigfloat_sub (scratch_bigfloat, XBIGFLOAT_DATA (x), scratch_bigfloat); | |
2252 return make_bigfloat_bf (scratch_bigfloat); | |
2253 #endif | |
2254 } | |
2255 #else /* !WITH_NUMBER_TYPES */ | |
1448 int_or_double iod1, iod2; | 2256 int_or_double iod1, iod2; |
1449 number_char_or_marker_to_int_or_double (x, &iod1); | 2257 number_char_or_marker_to_int_or_double (x, &iod1); |
1450 number_char_or_marker_to_int_or_double (y, &iod2); | 2258 number_char_or_marker_to_int_or_double (y, &iod2); |
1451 | 2259 |
1452 if (!iod1.int_p || !iod2.int_p) | 2260 if (!iod1.int_p || !iod2.int_p) |
1473 if (iod2.c.ival < 0 ? ival > 0 : ival < 0) | 2281 if (iod2.c.ival < 0 ? ival > 0 : ival < 0) |
1474 ival += iod2.c.ival; | 2282 ival += iod2.c.ival; |
1475 | 2283 |
1476 return make_int (ival); | 2284 return make_int (ival); |
1477 } | 2285 } |
2286 #endif /* WITH_NUMBER_TYPES */ | |
1478 | 2287 |
1479 divide_by_zero: | 2288 divide_by_zero: |
1480 Fsignal (Qarith_error, Qnil); | 2289 Fsignal (Qarith_error, Qnil); |
1481 return Qnil; /* not (usually) reached */ | 2290 return Qnil; /* not (usually) reached */ |
1482 } | 2291 } |
1483 | 2292 |
1484 DEFUN ("ash", Fash, 2, 2, 0, /* | 2293 DEFUN ("ash", Fash, 2, 2, 0, /* |
1485 Return VALUE with its bits shifted left by COUNT. | 2294 Return VALUE with its bits shifted left by COUNT. |
1486 If COUNT is negative, shifting is actually to the right. | 2295 If COUNT is negative, shifting is actually to the right. |
1487 In this case, the sign bit is duplicated. | 2296 In this case, the sign bit is duplicated. |
2297 This function cannot be applied to bignums, as there is no leftmost sign bit | |
2298 to be duplicated. Use `lsh' instead. | |
1488 */ | 2299 */ |
1489 (value, count)) | 2300 (value, count)) |
1490 { | 2301 { |
1491 CHECK_INT_COERCE_CHAR (value); | 2302 CHECK_INT_COERCE_CHAR (value); |
1492 CONCHECK_INT (count); | 2303 CONCHECK_INT (count); |
1501 If COUNT is negative, shifting is actually to the right. | 2312 If COUNT is negative, shifting is actually to the right. |
1502 In this case, zeros are shifted in on the left. | 2313 In this case, zeros are shifted in on the left. |
1503 */ | 2314 */ |
1504 (value, count)) | 2315 (value, count)) |
1505 { | 2316 { |
2317 #ifdef HAVE_BIGNUM | |
2318 while (!(CHARP (value) || MARKERP (value) || INTEGERP (value))) | |
2319 wrong_type_argument (Qnumber_char_or_marker_p, value); | |
2320 CONCHECK_INTEGER (count); | |
2321 | |
2322 if (promote_args (&value, &count) == FIXNUM_T) | |
2323 { | |
2324 if (XREALINT (count) <= 0) | |
2325 return make_int (XREALINT (value) >> -XREALINT (count)); | |
2326 /* Use bignums to avoid overflow */ | |
2327 bignum_set_long (scratch_bignum2, XREALINT (value)); | |
2328 bignum_lshift (scratch_bignum, scratch_bignum2, XREALINT (count)); | |
2329 return Fcanonicalize_number (make_bignum_bg (scratch_bignum)); | |
2330 } | |
2331 else | |
2332 { | |
2333 if (bignum_sign (XBIGNUM_DATA (count)) <= 0) | |
2334 { | |
2335 bignum_neg (scratch_bignum, XBIGNUM_DATA (count)); | |
2336 if (!bignum_fits_ulong_p (scratch_bignum)) | |
2337 args_out_of_range (Qnumber_char_or_marker_p, count); | |
2338 bignum_rshift (scratch_bignum2, XBIGNUM_DATA (value), | |
2339 bignum_to_ulong (scratch_bignum)); | |
2340 } | |
2341 else | |
2342 { | |
2343 if (!bignum_fits_ulong_p (XBIGNUM_DATA (count))) | |
2344 args_out_of_range (Qnumber_char_or_marker_p, count); | |
2345 bignum_lshift (scratch_bignum2, XBIGNUM_DATA (value), | |
2346 bignum_to_ulong (XBIGNUM_DATA (count))); | |
2347 } | |
2348 return Fcanonicalize_number (make_bignum_bg (scratch_bignum2)); | |
2349 } | |
2350 #else /* !HAVE_BIGNUM */ | |
1506 CHECK_INT_COERCE_CHAR (value); | 2351 CHECK_INT_COERCE_CHAR (value); |
1507 CONCHECK_INT (count); | 2352 CONCHECK_INT (count); |
1508 | 2353 |
1509 return make_int (XINT (count) > 0 ? | 2354 return make_int (XINT (count) > 0 ? |
1510 XUINT (value) << XINT (count) : | 2355 XUINT (value) << XINT (count) : |
1511 XUINT (value) >> -XINT (count)); | 2356 XUINT (value) >> -XINT (count)); |
2357 #endif /* HAVE_BIGNUM */ | |
1512 } | 2358 } |
1513 | 2359 |
1514 DEFUN ("1+", Fadd1, 1, 1, 0, /* | 2360 DEFUN ("1+", Fadd1, 1, 1, 0, /* |
1515 Return NUMBER plus one. NUMBER may be a number, character or marker. | 2361 Return NUMBER plus one. NUMBER may be a number, character or marker. |
1516 Markers and characters are converted to integers. | 2362 Markers and characters are converted to integers. |
1517 */ | 2363 */ |
1518 (number)) | 2364 (number)) |
1519 { | 2365 { |
1520 retry: | 2366 retry: |
1521 | 2367 |
1522 if (INTP (number)) return make_int (XINT (number) + 1); | 2368 if (INTP (number)) return make_integer (XINT (number) + 1); |
1523 if (CHARP (number)) return make_int (XCHAR (number) + 1); | 2369 if (CHARP (number)) return make_integer (XCHAR (number) + 1); |
1524 if (MARKERP (number)) return make_int (marker_position (number) + 1); | 2370 if (MARKERP (number)) return make_integer (marker_position (number) + 1); |
1525 if (FLOATP (number)) return make_float (XFLOAT_DATA (number) + 1.0); | 2371 if (FLOATP (number)) return make_float (XFLOAT_DATA (number) + 1.0); |
2372 #ifdef HAVE_BIGNUM | |
2373 if (BIGNUMP (number)) | |
2374 { | |
2375 bignum_set_long (scratch_bignum, 1L); | |
2376 bignum_add (scratch_bignum2, XBIGNUM_DATA (number), scratch_bignum); | |
2377 return Fcanonicalize_number (make_bignum_bg (scratch_bignum2)); | |
2378 } | |
2379 #endif | |
2380 #ifdef HAVE_RATIO | |
2381 if (RATIOP (number)) | |
2382 { | |
2383 ratio_set_long (scratch_ratio, 1L); | |
2384 ratio_add (scratch_ratio, XRATIO_DATA (number), scratch_ratio); | |
2385 /* No need to canonicalize after adding 1 */ | |
2386 return make_ratio_rt (scratch_ratio); | |
2387 } | |
2388 #endif | |
2389 #ifdef HAVE_BIGFLOAT | |
2390 if (BIGFLOATP (number)) | |
2391 { | |
2392 bigfloat_set_prec (scratch_bigfloat, XBIGFLOAT_GET_PREC (number)); | |
2393 bigfloat_set_long (scratch_bigfloat, 1L); | |
2394 bigfloat_add (scratch_bigfloat, XBIGFLOAT_DATA (number), | |
2395 scratch_bigfloat); | |
2396 return make_bigfloat_bf (scratch_bigfloat); | |
2397 } | |
2398 #endif | |
1526 | 2399 |
1527 number = wrong_type_argument (Qnumber_char_or_marker_p, number); | 2400 number = wrong_type_argument (Qnumber_char_or_marker_p, number); |
1528 goto retry; | 2401 goto retry; |
1529 } | 2402 } |
1530 | 2403 |
1534 */ | 2407 */ |
1535 (number)) | 2408 (number)) |
1536 { | 2409 { |
1537 retry: | 2410 retry: |
1538 | 2411 |
1539 if (INTP (number)) return make_int (XINT (number) - 1); | 2412 if (INTP (number)) return make_integer (XINT (number) - 1); |
1540 if (CHARP (number)) return make_int (XCHAR (number) - 1); | 2413 if (CHARP (number)) return make_integer (XCHAR (number) - 1); |
1541 if (MARKERP (number)) return make_int (marker_position (number) - 1); | 2414 if (MARKERP (number)) return make_integer (marker_position (number) - 1); |
1542 if (FLOATP (number)) return make_float (XFLOAT_DATA (number) - 1.0); | 2415 if (FLOATP (number)) return make_float (XFLOAT_DATA (number) - 1.0); |
2416 #ifdef HAVE_BIGNUM | |
2417 if (BIGNUMP (number)) | |
2418 { | |
2419 bignum_set_long (scratch_bignum, 1L); | |
2420 bignum_sub (scratch_bignum2, XBIGNUM_DATA (number), scratch_bignum); | |
2421 return Fcanonicalize_number (make_bignum_bg (scratch_bignum2)); | |
2422 } | |
2423 #endif | |
2424 #ifdef HAVE_RATIO | |
2425 if (RATIOP (number)) | |
2426 { | |
2427 ratio_set_long (scratch_ratio, 1L); | |
2428 ratio_sub (scratch_ratio, XRATIO_DATA (number), scratch_ratio); | |
2429 /* No need to canonicalize after subtracting 1 */ | |
2430 return make_ratio_rt (scratch_ratio); | |
2431 } | |
2432 #endif | |
2433 #ifdef HAVE_BIGFLOAT | |
2434 if (BIGFLOATP (number)) | |
2435 { | |
2436 bigfloat_set_prec (scratch_bigfloat, XBIGFLOAT_GET_PREC (number)); | |
2437 bigfloat_set_long (scratch_bigfloat, 1L); | |
2438 bigfloat_sub (scratch_bigfloat, XBIGFLOAT_DATA (number), | |
2439 scratch_bigfloat); | |
2440 return make_bigfloat_bf (scratch_bigfloat); | |
2441 } | |
2442 #endif | |
1543 | 2443 |
1544 number = wrong_type_argument (Qnumber_char_or_marker_p, number); | 2444 number = wrong_type_argument (Qnumber_char_or_marker_p, number); |
1545 goto retry; | 2445 goto retry; |
1546 } | 2446 } |
1547 | 2447 |
2485 DEFSYMBOL (Qsubrp); | 3385 DEFSYMBOL (Qsubrp); |
2486 DEFSYMBOL (Qsymbolp); | 3386 DEFSYMBOL (Qsymbolp); |
2487 DEFSYMBOL (Qintegerp); | 3387 DEFSYMBOL (Qintegerp); |
2488 DEFSYMBOL (Qcharacterp); | 3388 DEFSYMBOL (Qcharacterp); |
2489 DEFSYMBOL (Qnatnump); | 3389 DEFSYMBOL (Qnatnump); |
3390 DEFSYMBOL (Qnonnegativep); | |
2490 DEFSYMBOL (Qstringp); | 3391 DEFSYMBOL (Qstringp); |
2491 DEFSYMBOL (Qarrayp); | 3392 DEFSYMBOL (Qarrayp); |
2492 DEFSYMBOL (Qsequencep); | 3393 DEFSYMBOL (Qsequencep); |
2493 DEFSYMBOL (Qbufferp); | 3394 DEFSYMBOL (Qbufferp); |
2494 DEFSYMBOL (Qbitp); | 3395 DEFSYMBOL (Qbitp); |
2506 DEFSYMBOL_MULTIWORD_PREDICATE (Qweak_listp); | 3407 DEFSYMBOL_MULTIWORD_PREDICATE (Qweak_listp); |
2507 DEFSYMBOL (Qfloatp); | 3408 DEFSYMBOL (Qfloatp); |
2508 | 3409 |
2509 DEFSUBR (Fwrong_type_argument); | 3410 DEFSUBR (Fwrong_type_argument); |
2510 | 3411 |
3412 #ifdef HAVE_RATIO | |
3413 DEFSUBR (Fdiv); | |
3414 #endif | |
2511 DEFSUBR (Feq); | 3415 DEFSUBR (Feq); |
2512 DEFSUBR (Fold_eq); | 3416 DEFSUBR (Fold_eq); |
2513 DEFSUBR (Fnull); | 3417 DEFSUBR (Fnull); |
2514 Ffset (intern ("not"), intern ("null")); | 3418 Ffset (intern ("not"), intern ("null")); |
2515 DEFSUBR (Flistp); | 3419 DEFSUBR (Flistp); |
2521 DEFSUBR (Fcharacterp); | 3425 DEFSUBR (Fcharacterp); |
2522 DEFSUBR (Fchar_int_p); | 3426 DEFSUBR (Fchar_int_p); |
2523 DEFSUBR (Fchar_to_int); | 3427 DEFSUBR (Fchar_to_int); |
2524 DEFSUBR (Fint_to_char); | 3428 DEFSUBR (Fint_to_char); |
2525 DEFSUBR (Fchar_or_char_int_p); | 3429 DEFSUBR (Fchar_or_char_int_p); |
3430 #ifdef HAVE_BIGNUM | |
3431 DEFSUBR (Ffixnump); | |
3432 #else | |
2526 DEFSUBR (Fintegerp); | 3433 DEFSUBR (Fintegerp); |
3434 #endif | |
2527 DEFSUBR (Finteger_or_marker_p); | 3435 DEFSUBR (Finteger_or_marker_p); |
2528 DEFSUBR (Finteger_or_char_p); | 3436 DEFSUBR (Finteger_or_char_p); |
2529 DEFSUBR (Finteger_char_or_marker_p); | 3437 DEFSUBR (Finteger_char_or_marker_p); |
2530 DEFSUBR (Fnumberp); | 3438 DEFSUBR (Fnumberp); |
2531 DEFSUBR (Fnumber_or_marker_p); | 3439 DEFSUBR (Fnumber_or_marker_p); |
2532 DEFSUBR (Fnumber_char_or_marker_p); | 3440 DEFSUBR (Fnumber_char_or_marker_p); |
2533 DEFSUBR (Ffloatp); | 3441 DEFSUBR (Ffloatp); |
2534 DEFSUBR (Fnatnump); | 3442 DEFSUBR (Fnatnump); |
3443 DEFSUBR (Fnonnegativep); | |
2535 DEFSUBR (Fsymbolp); | 3444 DEFSUBR (Fsymbolp); |
2536 DEFSUBR (Fkeywordp); | 3445 DEFSUBR (Fkeywordp); |
2537 DEFSUBR (Fstringp); | 3446 DEFSUBR (Fstringp); |
2538 DEFSUBR (Fvectorp); | 3447 DEFSUBR (Fvectorp); |
2539 DEFSUBR (Fbitp); | 3448 DEFSUBR (Fbitp); |