Add a new "apitrace trace" command to the command-line interface.

[apitrace] / retrace.py

diff --git a/retrace.py b/retrace.py
index 9092f351366a2377231761c962e2c1daec382879..78762ef8760434d5fcbfac1853fc6300f55f8176 100644 (file)
--- a/retrace.py
+++ b/retrace.py
@@ -26,6 +26,9 @@
 
 """Generic retracing code generator."""
 
+
+import sys
+
 import specs.stdapi as stdapi
 import specs.glapi as glapi
 
@@ -50,8 +53,7 @@ def handle_entry(handle, value):
 class ValueExtractor(stdapi.Visitor):
 
     def visit_literal(self, literal, lvalue, rvalue):
-        #if literal.format in ('Bool', 'UInt'):
-        print '    %s = (%s).to%s();' % (lvalue, rvalue, literal.format)
+        print '    %s = (%s).to%s();' % (lvalue, rvalue, literal.kind)
 
     def visit_const(self, const, lvalue, rvalue):
         self.visit(const.type, lvalue, rvalue)
@@ -66,14 +68,14 @@ class ValueExtractor(stdapi.Visitor):
         self.visit(bitmask.type, lvalue, rvalue)
 
     def visit_array(self, array, lvalue, rvalue):
-        print '    const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
-        print '    if (__a%s) {' % (array.id)
-        length = '__a%s->values.size()' % array.id
+        print '    const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (array.tag, rvalue)
+        print '    if (__a%s) {' % (array.tag)
+        length = '__a%s->values.size()' % array.tag
         print '        %s = new %s[%s];' % (lvalue, array.type, length)
-        index = '__j' + array.id
+        index = '__j' + array.tag
         print '        for (size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
         try:
-            self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
+            self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.tag, index))
         finally:
             print '        }'
             print '    } else {'
@@ -81,11 +83,11 @@ class ValueExtractor(stdapi.Visitor):
             print '    }'
     
     def visit_pointer(self, pointer, lvalue, rvalue):
-        print '    const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
-        print '    if (__a%s) {' % (pointer.id)
+        print '    const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (pointer.tag, rvalue)
+        print '    if (__a%s) {' % (pointer.tag)
         print '        %s = new %s;' % (lvalue, pointer.type)
         try:
-            self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
+            self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.tag,))
         finally:
             print '    } else {'
             print '        %s = NULL;' % lvalue
@@ -113,7 +115,7 @@ class OpaqueValueExtractor(ValueExtractor):
     in the context of handles.'''
 
     def visit_opaque(self, opaque, lvalue, rvalue):
-        print '    %s = static_cast<%s>((%s).toPointer());' % (lvalue, opaque, rvalue)
+        print '    %s = static_cast<%s>(retrace::toPointer(%s));' % (lvalue, opaque, rvalue)
 
 
 class ValueWrapper(stdapi.Visitor):
@@ -131,22 +133,22 @@ class ValueWrapper(stdapi.Visitor):
         pass
 
     def visit_array(self, array, lvalue, rvalue):
-        print '    const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
-        print '    if (__a%s) {' % (array.id)
-        length = '__a%s->values.size()' % array.id
-        index = '__j' + array.id
+        print '    const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (array.tag, rvalue)
+        print '    if (__a%s) {' % (array.tag)
+        length = '__a%s->values.size()' % array.tag
+        index = '__j' + array.tag
         print '        for (size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
         try:
-            self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
+            self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.tag, index))
         finally:
             print '        }'
             print '    }'
     
     def visit_pointer(self, pointer, lvalue, rvalue):
-        print '    const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
-        print '    if (__a%s) {' % (pointer.id)
+        print '    const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (pointer.tag, rvalue)
+        print '    if (__a%s) {' % (pointer.tag)
         try:
-            self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
+            self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.tag,))
         finally:
             print '    }'
     
@@ -161,7 +163,7 @@ class ValueWrapper(stdapi.Visitor):
             print '        std::cout << "{handle.name} " << {rvalue} << " -> " << {lvalue} << "\\n";'.format(**locals())
             print '    }'
         else:
-            i = '__h' + handle.id
+            i = '__h' + handle.tag
             lvalue = "%s + %s" % (lvalue, i)
             rvalue = "__orig_result + %s" % (i,)
             entry = handle_entry(handle, rvalue) 
@@ -182,7 +184,7 @@ class ValueWrapper(stdapi.Visitor):
 class Retracer:
 
     def retrace_function(self, function):
-        print 'static void retrace_%s(Trace::Call &call) {' % function.name
+        print 'static void retrace_%s(trace::Call &call) {' % function.name
         self.retrace_function_body(function)
         print '}'
         print
@@ -217,18 +219,22 @@ class Retracer:
                 try:
                     ValueWrapper().visit(arg_type, lvalue, rvalue)
                 except NotImplementedError:
-                    print '   // FIXME: %s' % arg.name
+                    print '    // XXX: %s' % arg.name
         if function.type is not stdapi.Void:
             rvalue = '*call.ret'
             lvalue = '__result'
             try:
                 ValueWrapper().visit(function.type, lvalue, rvalue)
             except NotImplementedError:
-                print '   // FIXME: result'
+                print '    // XXX: result'
+        if not success:
+            if function.name[-1].islower():
+                sys.stderr.write('warning: unsupported %s call\n' % function.name)
 
     def fail_function(self, function):
-        print '    if (retrace::verbosity >= 0)'
-        print '        std::cerr << "warning: unsupported call %s\\n";' % function.name
+        print '    if (retrace::verbosity >= 0) {'
+        print '        retrace::unsupported(call);'
+        print '    }'
         print '    return;'
 
     def extract_arg(self, function, arg, arg_type, lvalue, rvalue):