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authorNorbert Preining <norbert@preining.info>2020-09-20 03:03:26 +0000
committerNorbert Preining <norbert@preining.info>2020-09-20 03:03:26 +0000
commit1f457376b478257b88d4a857f5ec1b6155442dd7 (patch)
tree2a06a60551dea362cf8cb0cb0ba66c78608717c4 /support/dktools/dk4maas.c
parentac690ca29ad5bf8a5203a65fd6252f7b564f4727 (diff)
CTAN sync 202009200303
Diffstat (limited to 'support/dktools/dk4maas.c')
-rw-r--r--support/dktools/dk4maas.c77
1 files changed, 46 insertions, 31 deletions
diff --git a/support/dktools/dk4maas.c b/support/dktools/dk4maas.c
index 168469024e..8af172b60e 100644
--- a/support/dktools/dk4maas.c
+++ b/support/dktools/dk4maas.c
@@ -1,43 +1,21 @@
/*
- WARNING: This file was generated by dkct.
- 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: dk4maas.ctr
+Copyright (C) 2015-2020, Dirk Krause
+SPDX-License-Identifier: BSD-3-Clause
*/
/*
-Copyright (C) 2015-2017, Dirk Krause
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-* Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above opyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-* Neither the name of the author nor the names of contributors may be used
- to endorse or promote products derived from this software without specific
- prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ 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: dk4maas.ctr
*/
/** @file dk4maas.c The dk4maas module.
*/
-#line 100 "dk4maas.ctr"
+#line 132 "dk4maas.ctr"
#include "dk4conf.h"
@@ -54,7 +32,11 @@ dk4ma_short_abs(short a, dk4_er_t *erp)
if (SHRT_MIN == a) {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
- return (short)((0 <= a) ? a : ((SHRT_MIN == a) ? SHRT_MAX : (0 - a)));
+ return (
+ ((short)0 <= a)
+ ? (a)
+ : ((SHRT_MIN == a) ? (SHRT_MAX) : ((short)0 - a))
+ );
}
@@ -168,3 +150,36 @@ dk4ma_short_div(short a, short b, dk4_er_t *erp)
return back;
}
+
+
+short
+dk4ma_short_from(dk4_im_t i, dk4_er_t *erp)
+{
+ if (((dk4_im_t)(SHRT_MAX) < i) || ((dk4_im_t)(SHRT_MIN) > i)) {
+ dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
+ }
+ return ((short)i);
+}
+
+
+
+short
+dk4ma_short_from_double(double d, dk4_er_t *erp)
+{
+ short back = 0;
+ if ((double)(SHRT_MIN) > d) {
+ dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
+ back = SHRT_MIN;
+ }
+ else {
+ if ((double)(SHRT_MAX) < d) {
+ dk4error_set_simple_error_code(erp,DK4_E_MATH_OVERFLOW);
+ back = SHRT_MAX;
+ }
+ else {
+ back = (short)d;
+ }
+ }
+ return back;
+}
+