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-rw-r--r--graphics/asymptote/memory.cc74
1 files changed, 74 insertions, 0 deletions
diff --git a/graphics/asymptote/memory.cc b/graphics/asymptote/memory.cc
new file mode 100644
index 0000000000..8715483a85
--- /dev/null
+++ b/graphics/asymptote/memory.cc
@@ -0,0 +1,74 @@
+/**
+ * @file memory.cc
+ * @brief Implementation of certain gc-related functions
+ */
+
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
+#include "memory.h"
+#include <memory>
+
+// asy_malloc functions + GC_throw_bad_alloc
+
+#if defined(USEGC)
+
+void* asy_malloc(size_t n)
+{
+#ifdef GC_DEBUG
+ if(void *mem=GC_debug_malloc_ignore_off_page(n, GC_EXTRAS))
+#else
+ if(void *mem=GC_malloc_ignore_off_page(n))
+#endif
+ return mem;
+ throw std::bad_alloc();
+}
+
+void* asy_malloc_atomic(size_t n)
+{
+#ifdef GC_DEBUG
+ if(void *mem=GC_debug_malloc_atomic_ignore_off_page(n, GC_EXTRAS))
+#else
+ if(void *mem=GC_malloc_atomic_ignore_off_page(n))
+#endif
+ return mem;
+ throw std::bad_alloc();
+}
+
+#if !defined(_WIN32)
+GC_API void GC_CALL GC_throw_bad_alloc()
+{
+ throw std::bad_alloc();
+}
+#endif
+
+#endif // defined(USEGC)
+
+// compact & stdString functions
+
+namespace mem
+{
+#if defined(USEGC)
+
+void compact(int x)
+{
+ GC_set_dont_expand(x);
+}
+
+std::string stdString(string s)
+{
+ return std::string(s.c_str());
+}
+
+#else // defined(USEGC)
+
+std::string stdString(string s)
+{
+ return s;
+}
+
+#endif // defined(USEGC)
+}
+
+// throw bad alloc