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authorPaul Baltescu <pauldb89@gmail.com>2013-02-21 14:13:55 +0000
committerPaul Baltescu <pauldb89@gmail.com>2013-02-21 14:13:55 +0000
commitbca26d953a774b8efca12f30407390b3f5eef9d0 (patch)
treefe922de5c89b1844f677d550dcc24e87edd67a55 /klm/util/scoped.cc
parent54a1c0e2bde259e3acc9c0a8ec8da3c7704e80ca (diff)
parent95c364f2cb002241c4a62bedb1c5ef6f1e9a7f22 (diff)
Merge branch 'master' of https://github.com/pauldb89/cdec
Diffstat (limited to 'klm/util/scoped.cc')
-rw-r--r--klm/util/scoped.cc29
1 files changed, 29 insertions, 0 deletions
diff --git a/klm/util/scoped.cc b/klm/util/scoped.cc
new file mode 100644
index 00000000..e7066ee4
--- /dev/null
+++ b/klm/util/scoped.cc
@@ -0,0 +1,29 @@
+#include "util/scoped.hh"
+
+#include <cstdlib>
+
+namespace util {
+
+MallocException::MallocException(std::size_t requested) throw() {
+ *this << "for " << requested << " bytes ";
+}
+
+MallocException::~MallocException() throw() {}
+
+void *MallocOrThrow(std::size_t requested) {
+ void *ret;
+ UTIL_THROW_IF_ARG(!(ret = std::malloc(requested)), MallocException, (requested), "in malloc");
+ return ret;
+}
+
+scoped_malloc::~scoped_malloc() {
+ std::free(p_);
+}
+
+void scoped_malloc::call_realloc(std::size_t to) {
+ void *ret;
+ UTIL_THROW_IF_ARG(!(ret = std::realloc(p_, to)) && to, MallocException, (to), "in realloc");
+ p_ = ret;
+}
+
+} // namespace util