1 files changed, 216 insertions, 0 deletions
diff --git a/cli/cli_pickle.cpp b/cli/cli_pickle.cpp
new file mode 100644
index 00000000..460a3c3c
--- /dev/null
+++ b/cli/cli_pickle.cpp
@@ -0,0 +1,216 @@
+/**************************************************************************
+ *
+ * Copyright 2012 Jose Fonseca
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include <string.h>
+
+#include "pickle.hpp"
+
+#include "cli.hpp"
+#include "cli_pager.hpp"
+
+#include "trace_parser.hpp"
+#include "trace_model.hpp"
+#include "trace_callset.hpp"
+
+
+using namespace trace;
+
+
+class PickleVisitor : public trace::Visitor
+{
+protected:
+    PickleWriter &writer;
+
+public:
+    PickleVisitor(PickleWriter &_writer) :
+        writer(_writer) {
+    }
+
+    void visit(Null *node) {
+        writer.writeInt(0);
+    }
+
+    void visit(Bool *node) {
+        writer.writeBool(node->value);
+    }
+
+    void visit(SInt *node) {
+        writer.writeInt(node->value);
+    }
+
+    void visit(UInt *node) {
+        writer.writeInt(node->value);
+    }
+
+    void visit(Float *node) {
+        writer.writeFloat(node->value);
+    }
+
+    void visit(Double *node) {
+        writer.writeFloat(node->value);
+    }
+
+    void visit(String *node) {
+        writer.writeString(node->value);
+    }
+
+    void visit(Enum *node) {
+        // TODO: keep symbolic name
+        writer.writeInt(node->value);
+    }
+
+    void visit(Bitmask *node) {
+        // TODO: keep symbolic name
+        writer.writeInt(node->value);
+    }
+
+    void visit(Struct *node) {
+        writer.beginDict();
+        for (unsigned i = 0; i < node->sig->num_members; ++i) {
+            writer.beginItem(node->sig->member_names[i]);
+            _visit(node->members[i]);
+            writer.endItem();
+        }
+        writer.endDict();
+    }
+
+    void visit(Array *node) {
+        writer.beginList();
+        for (std::vector<Value *>::iterator it = node->values.begin(); it != node->values.end(); ++it) {
+            _visit(*it);
+        }
+        writer.endList();
+    }
+
+    void visit(Blob *node) {
+        writer.writeString((const char *)node->buf, node->size);
+    }
+
+    void visit(Pointer *node) {
+        writer.writeInt(node->value);
+    }
+
+    void visit(Call *call) {
+        writer.beginTuple();
+
+        writer.writeInt(call->no);
+
+        writer.writeString(call->name());
+
+        writer.beginList();
+        for (unsigned i = 0; i < call->args.size(); ++i) {
+            if (call->args[i]) {
+                _visit(call->args[i]);
+            } else {
+                writer.writeNone();
+            }
+        }
+        writer.endList();
+
+        if (call->ret) {
+            _visit(call->ret);
+        } else {
+            writer.writeNone();
+        }
+
+        writer.endTuple();
+    }
+};
+
+
+static trace::CallSet calls(trace::FREQUENCY_ALL);
+
+static const char *synopsis = "Pickle given trace(s) to standard output.";
+
+static void
+usage(void)
+{
+    std::cout
+        << "usage: apitrace pickle [OPTIONS] <trace-file>...\n"
+        << synopsis << "\n"
+        "\n"
+        "    --calls <CALLSET>   Only pickle specified calls\n"
+    ;
+}
+
+static int
+command(int argc, char *argv[])
+{
+    int i;
+
+    for (i = 0; i < argc;) {
+        const char *arg = argv[i];
+
+        if (arg[0] != '-') {
+            break;
+        }
+
+        ++i;
+
+        if (!strcmp(arg, "--")) {
+            break;
+        } else if (!strcmp(arg, "--help")) {
+            usage();
+            return 0;
+        } else if (!strcmp(arg, "--calls")) {
+            calls = trace::CallSet(argv[i++]);
+        } else {
+            std::cerr << "error: unknown option " << arg << "\n";
+            usage();
+            return 1;
+        }
+    }
+        
+
+    for (; i < argc; ++i) {
+        trace::Parser parser;
+
+        if (!parser.open(argv[i])) {
+            std::cerr << "error: failed to open " << argv[i] << "\n";
+            return 1;
+        }
+
+        trace::Call *call;
+        while ((call = parser.parse_call())) {
+            if (calls.contains(*call)) {
+                PickleWriter writer(std::cout);
+                PickleVisitor visitor(writer);
+                
+                visitor.visit(call);
+            }
+            delete call;
+        }
+    }
+
+    return 0;
+}
+
+const Command pickle_command = {
+    "pickle",
+    synopsis,
+    usage,
+    command
+};