Revert "Remove gmp from AOS"
This reverts commit f37c97684f0910a3f241394549392f00145ab0f7.
We need gmp for SymEngine for symbolicmanipultion in C++
Change-Id: Ia13216d1715cf96944f7b4f422b7a799f921d4a4
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/third_party/gmp/mpq/set_str.c b/third_party/gmp/mpq/set_str.c
new file mode 100644
index 0000000..664bb2d
--- /dev/null
+++ b/third_party/gmp/mpq/set_str.c
@@ -0,0 +1,68 @@
+/* mpq_set_str -- string to mpq conversion.
+
+Copyright 2001, 2002, 2015, 2018 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 <stdio.h>
+#include <string.h>
+#include "gmp-impl.h"
+
+
+/* FIXME: Would like an mpz_set_mem (or similar) accepting a pointer and
+ length so we wouldn't have to copy the numerator just to null-terminate
+ it. */
+
+int
+mpq_set_str (mpq_ptr q, const char *str, int base)
+{
+ const char *slash;
+ char *num;
+ size_t numlen;
+ int ret;
+
+ slash = strchr (str, '/');
+ if (slash == NULL)
+ {
+ SIZ(DEN(q)) = 1;
+ MPZ_NEWALLOC (DEN(q), 1)[0] = 1;
+
+ return mpz_set_str (mpq_numref(q), str, base);
+ }
+
+ numlen = slash - str;
+ num = __GMP_ALLOCATE_FUNC_TYPE (numlen+1, char);
+ memcpy (num, str, numlen);
+ num[numlen] = '\0';
+ ret = mpz_set_str (mpq_numref(q), num, base);
+ __GMP_FREE_FUNC_TYPE (num, numlen+1, char);
+
+ if (ret != 0)
+ return ret;
+
+ return mpz_set_str (mpq_denref(q), slash+1, base);
+}