From: Sven Verdoolaege <skimo@kotnet.org>
Date: Fri, 9 Jan 2009 11:43:30 +0000 (+0100)
Subject: add std::ostream &operator<<(std::ostream &os, isl_int i) (for C++ builds)
X-Git-Tag: isl-0.01~310
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee8dd79bf2d202ad326a5d2a209d5cb7e07c55fa;p=platform%2Fupstream%2Fisl.git

add std::ostream &operator<<(std::ostream &os, isl_int i) (for C++ builds)
---

diff --git a/include/isl_int.h b/include/isl_int.h
index ddb2422..274aee9 100644
--- a/include/isl_int.h
+++ b/include/isl_int.h
@@ -4,6 +4,9 @@
 #include <isl_hash.h>
 #include <string.h>
 #include <gmp.h>
+#if defined(__cplusplus)
+#include <iostream>
+#endif
 
 #if defined(__cplusplus)
 extern "C" {
@@ -88,4 +91,17 @@ uint32_t isl_gmp_hash(mpz_t v, uint32_t hash);
 }
 #endif
 
+#if defined(__cplusplus)
+static inline std::ostream &operator<<(std::ostream &os, isl_int i)
+{
+	char *s;
+	void (*gmp_free)(void *, size_t);
+	s = mpz_get_str(0, 10, i);
+	os << s;
+	mp_get_memory_functions(NULL, NULL, &gmp_free);
+	(*gmp_free)(s, strlen(s)+1);
+	return os;
+}
+#endif
+
 #endif