diff options
author | Norbert Preining <norbert@preining.info> | 2020-10-12 03:04:00 +0000 |
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committer | Norbert Preining <norbert@preining.info> | 2020-10-12 03:04:00 +0000 |
commit | 0ce40abb18ec02ec6fd6bcc5f21612c88daa7578 (patch) | |
tree | 416289fe1448873fd8ca33051f50ad85bffa8aaa /support/dktools/dk4maall.c | |
parent | fdb18507cd80dc17f5a5256153d34668b4f4e61c (diff) |
CTAN sync 202010120303
Diffstat (limited to 'support/dktools/dk4maall.c')
-rw-r--r-- | support/dktools/dk4maall.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/support/dktools/dk4maall.c b/support/dktools/dk4maall.c deleted file mode 100644 index a09796cb34..0000000000 --- a/support/dktools/dk4maall.c +++ /dev/null @@ -1,185 +0,0 @@ -/* -Copyright (C) 2015-2020, Dirk Krause -SPDX-License-Identifier: BSD-3-Clause -*/ - -/* - WARNING: This file was generated by the dkct program (see - http://dktools.sourceforge.net/ for details). - Changes you make here will be lost if dkct is run again! - You should modify the original source and run dkct on it. - Original source: dk4maall.ctr -*/ - -/** @file dk4maall.c The dk4maall module. -*/ - - -#line 136 "dk4maall.ctr" - -#include "dk4conf.h" -#include "dk4types.h" -#include "dk4error.h" -#include "dk4numco.h" -#include "dk4maall.h" - - -#if DK4_HAVE_LONG_LONG - -long long -dk4ma_ll_abs(long long a, dk4_er_t *erp) -{ - if (LLONG_MIN == a) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - return ((0LL <= a) ? a : ((LLONG_MIN == a) ? LLONG_MAX : (0LL - a))); -} - - - -long long -dk4ma_ll_add(long long a, long long b, dk4_er_t *erp) -{ - if ((0LL < a) && (0LL < b)) { - if ((LLONG_MAX - a) < b) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } else { - if ((0LL > a) && (0LL > b)) { - if (LLONG_MIN == a) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } else { - if ((LLONG_MIN - a) > b) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } - } - } - return (a + b); -} - - - -long long -dk4ma_ll_sub(long long a, long long b, dk4_er_t *erp) -{ - if ((0LL < a) && (0LL > b)) { - if ((LLONG_MAX + b) < a) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } else { - if ((0LL > a) && (0LL < b)) { - if ((LLONG_MIN + b) > a) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } - } - return (a - b); -} - - - -long long -dk4ma_ll_mul(long long a, long long b, dk4_er_t *erp) -{ - if ((0LL != a) && (0LL != b)) { - if (LLONG_MIN == a) { - if (1LL != b) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } else { - if (LLONG_MIN == b) { - if (1LL != a) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } else { - if (0LL < a) { - if (0LL < b) { - if ((LLONG_MAX / a) < b) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } else { - if ((LLONG_MIN / a) > b) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } - } else { - if (0LL < b) { - if ((LLONG_MIN / b) > a) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } else { - if ((LLONG_MAX / (0LL - a)) < (0LL - b)) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - } - } - } - } - } - return (a * b); -} - - - -long long -dk4ma_ll_div(long long a, long long b, dk4_er_t *erp) -{ - long long back = 0; - if (0LL != b) { - if ((LLONG_MIN == a) && (-1LL == b)) { - back = LLONG_MAX; - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } else { - back = a / b; - } - } else { - if (0LL < a) { - back = LLONG_MAX; - } else { - if (0LL > a) { - back = LLONG_MIN; - } - } - dk4error_set_simple_error_code(erp, DK4_E_MATH_DIVZERO); - } - return back; -} - - - -long long -dk4ma_ll_from(dk4_im_t i, dk4_er_t *erp) -{ - if (((dk4_im_t)(LLONG_MAX) < i) || ((dk4_im_t)(LLONG_MIN) > i)) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - } - return ((long long)i); -} - - - -long long -dk4ma_ll_from_double(double d, dk4_er_t *erp) -{ - long long back = 0LL; - if ((double)(LLONG_MIN) > d) { - dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); - back = LLONG_MIN; - } - else { - if ((double)(LLONG_MAX) < d) { - dk4error_set_simple_error_code(erp,DK4_E_MATH_OVERFLOW); - back = LLONG_MAX; - } - else { - back = (long long)d; - } - } - return back; -} - - - -#endif - |