summaryrefslogtreecommitdiff
path: root/Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c')
-rw-r--r--Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c b/Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c
new file mode 100644
index 00000000000..51fdcac7fd3
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpq/swap.c
@@ -0,0 +1,71 @@
+/* mpq_swap (U, V) -- Swap U and V.
+
+Copyright 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+mpq_swap (mpq_ptr u, mpq_ptr v) __GMP_NOTHROW
+{
+ mp_ptr up, vp;
+ mp_size_t usize, vsize;
+ mp_size_t ualloc, valloc;
+
+ ualloc = ALLOC(NUM(u));
+ valloc = ALLOC(NUM(v));
+ ALLOC(NUM(v)) = ualloc;
+ ALLOC(NUM(u)) = valloc;
+
+ usize = SIZ(NUM(u));
+ vsize = SIZ(NUM(v));
+ SIZ(NUM(v)) = usize;
+ SIZ(NUM(u)) = vsize;
+
+ up = PTR(NUM(u));
+ vp = PTR(NUM(v));
+ PTR(NUM(v)) = up;
+ PTR(NUM(u)) = vp;
+
+
+ ualloc = ALLOC(DEN(u));
+ valloc = ALLOC(DEN(v));
+ ALLOC(DEN(v)) = ualloc;
+ ALLOC(DEN(u)) = valloc;
+
+ usize = SIZ(DEN(u));
+ vsize = SIZ(DEN(v));
+ SIZ(DEN(v)) = usize;
+ SIZ(DEN(u)) = vsize;
+
+ up = PTR(DEN(u));
+ vp = PTR(DEN(v));
+ PTR(DEN(v)) = up;
+ PTR(DEN(u)) = vp;
+}