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raw | patch | inline | side by side (parent: c148c8b)
| author | mental <mental@users.sourceforge.net> | |
| Mon, 8 May 2006 23:32:44 +0000 (23:32 +0000) | ||
| committer | mental <mental@users.sourceforge.net> | |
| Mon, 8 May 2006 23:32:44 +0000 (23:32 +0000) |
| src/debug/demangle.cpp | [new file with mode: 0644] | patch | blob |
| src/debug/demangle.h | [new file with mode: 0644] | patch | blob |
diff --git a/src/debug/demangle.cpp b/src/debug/demangle.cpp
--- /dev/null
+++ b/src/debug/demangle.cpp
@@ -0,0 +1,80 @@
+/*
+ * Inkscape::Debug::demangle - demangle C++ symbol names
+ *
+ * Authors:
+ * MenTaLguY <mental@rydia.net>
+ *
+ * Copyright (C) 2006 MenTaLguY
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <map>
+#include "debug/demangle.h"
+#include "util/format.h"
+#include "gc-alloc.h"
+
+namespace Inkscape {
+
+namespace Debug {
+
+namespace {
+
+char const *demangle_helper(char const *name) {
+ char buffer[1024];
+ char const *result;
+ FILE *stream=popen(Util::format("c++filt %s", name), "r");
+ if (fgets(buffer, sizeof(buffer), stream)) {
+ size_t len=strlen(buffer);
+ if ( buffer[len-1] == '\n' ) {
+ buffer[len-1] = '\000';
+ }
+ result = strdup(buffer);
+ } else {
+ result = name;
+ }
+ pclose(stream);
+ return result;
+}
+
+struct string_less_than {
+ bool operator()(char const *a, char const *b) {
+ return ( strcmp(a, b) < 0 );
+ }
+};
+
+typedef std::map<char const *, char const *, string_less_than> MangleCache;
+MangleCache mangle_cache;
+
+}
+
+Util::ptr_shared<char> demangle(char const *name) {
+ MangleCache::iterator found=mangle_cache.find(name);
+
+ char const *result;
+ if ( found != mangle_cache.end() ) {
+ result = (*found).second;
+ } else {
+ result = demangle_helper(name);
+ mangle_cache[name] = result;
+ }
+
+ return Util::share_unsafe(result);
+}
+
+}
+
+}
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
diff --git a/src/debug/demangle.h b/src/debug/demangle.h
--- /dev/null
+++ b/src/debug/demangle.h
@@ -0,0 +1,37 @@
+/*
+ * Inkscape::Debug::demangle - demangle C++ symbol names
+ *
+ * Authors:
+ * MenTaLguY <mental@rydia.net>
+ *
+ * Copyright (C) 2006 MenTaLguY
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifndef SEEN_INKSCAPE_DEBUG_DEMANGLE_H
+#define SEEN_INKSCAPE_DEBUG_DEMANGLE_H
+
+#include "util/share.h"
+
+namespace Inkscape {
+
+namespace Debug {
+
+Util::ptr_shared<char> demangle(char const *name);
+
+}
+
+}
+
+#endif
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :