##########################################################################/
+"""Generic retracing code generator."""
+
import stdapi
import glapi
-
+from codegen import *
class ConstRemover(stdapi.Rebuilder):
return stdapi.Opaque(expr)
+def handle_entry(handle, value):
+ if handle.key is None:
+ return "__%s_map[%s]" % (handle.name, value)
+ else:
+ key_name, key_type = handle.key
+ return "__%s_map[%s][%s]" % (handle.name, key_name, value)
+
+
class ValueExtractor(stdapi.Visitor):
def visit_literal(self, literal, lvalue, rvalue):
print ' }'
def visit_handle(self, handle, lvalue, rvalue):
- self.visit(handle.type, lvalue, "__%s_map[%s]" %(handle.name, rvalue));
- print ' if (verbosity >= 2)'
+ self.visit(handle.type, lvalue, handle_entry(handle, rvalue));
+ print ' if (retrace::verbosity >= 2)'
print ' std::cout << "%s " << static_cast<%s>(%s) << " <- " << %s << "\\n";' % (handle.name, handle.type, rvalue, lvalue)
def visit_blob(self, blob, lvalue, rvalue):
def visit_handle(self, handle, lvalue, rvalue):
if handle.range is None:
- print " __{handle.name}_map[static_cast<{handle.type}>({rvalue})] = {lvalue};".format(**locals())
- print ' if (verbosity >= 2)'
- print ' std::cout << "{handle.name} " << static_cast<{handle.type}>({rvalue}) << " -> " << {lvalue} << "\\n";'.format(**locals())
+ rvalue = "static_cast<%s>(%s)" % (handle.type, rvalue)
+ entry = handle_entry(handle, rvalue)
+ print " %s = %s;" % (entry, lvalue)
+ print ' if (retrace::verbosity >= 2)'
+ print ' std::cout << "{handle.name} " << {rvalue} << " -> " << {lvalue} << "\\n";'.format(**locals())
else:
i = '__h' + handle.id
+ lvalue = "%s + %s" % (lvalue, i)
+ rvalue = "static_cast<%s>(%s) + %s" % (handle.type, rvalue, i)
+ entry = handle_entry(handle, rvalue)
print ' for({handle.type} {i} = 0; {i} < {handle.range}; ++{i}) {{'.format(**locals())
- print ' __{handle.name}_map[static_cast<{handle.type}>({rvalue}) + {i}] = {lvalue} + {i};'.format(**locals())
- print ' if (verbosity >= 2)'
- print ' std::cout << "{handle.name} " << (static_cast<{handle.type}>({rvalue}) + {i}) << " -> " << ({lvalue} + {i}) << "\\n";'.format(**locals())
+ print ' {entry} = {lvalue};'.format(**locals())
+ print ' if (retrace::verbosity >= 2)'
+ print ' std::cout << "{handle.name} " << ({rvalue}) << " -> " << ({lvalue}) << "\\n";'.format(**locals())
print ' }'
def visit_blob(self, blob, lvalue, rvalue):
pass
-
class Retracer:
def retrace_function(self, function):
print 'static void retrace_%s(Trace::Call &call) {' % function.name
+ self.retrace_function_body(function)
+ print '}'
+ print
+
+ def retrace_function_body(self, function):
success = True
for arg in function.args:
arg_type = ConstRemover().visit(arg.type)
ValueWrapper().visit(function.type, lvalue, rvalue)
except NotImplementedError:
print ' // FIXME: result'
- print '}'
- print
def fail_function(self, function):
- print ' std::cerr << "warning: unsupported call %s\\n";' % function.name
+ print ' if (retrace::verbosity >= 0)'
+ print ' std::cerr << "warning: unsupported call %s\\n";' % function.name
print ' return;'
def extract_arg(self, function, arg, arg_type, lvalue, rvalue):
if function.sideeffects:
self.retrace_function(function)
- print 'static bool retrace_call(Trace::Call &call) {'
- for function in functions:
- if not function.sideeffects:
- print ' if (call.name == "%s") {' % function.name
- print ' return true;'
- print ' }'
+ print 'bool retrace::retrace_call(Trace::Call &call) {'
+ print ' const char *name = call.name().c_str();'
print
- print ' if (verbosity >=1 ) {'
+ print ' if (retrace::verbosity >= 1) {'
print ' std::cout << call;'
print ' std::cout.flush();'
print ' };'
print
- for function in functions:
+
+ func_dict = dict([(function.name, function) for function in functions])
+
+ def handle_case(function_name):
+ function = func_dict[function_name]
if function.sideeffects:
- print ' if (call.name == "%s") {' % function.name
print ' retrace_%s(call);' % function.name
- print ' return true;'
- print ' }'
- print ' std::cerr << "warning: unknown call " << call.name << "\\n";'
+ print ' return true;'
+
+ string_switch('name', func_dict.keys(), handle_case)
+
+ print ' if (retrace::verbosity >= 0)'
+ print ' std::cerr << "warning: unknown call " << call.name() << "\\n";'
print ' return false;'
print '}'
print
def retrace_api(self, api):
print '#include "trace_parser.hpp"'
+ print '#include "retrace.hpp"'
print
types = api.all_types()
handle_names = set()
for handle in handles:
if handle.name not in handle_names:
- print 'static std::map<%s, %s> __%s_map;' % (handle.type, handle.type, handle.name)
+ if handle.key is None:
+ print 'static retrace::map<%s> __%s_map;' % (handle.type, handle.name)
+ else:
+ key_name, key_type = handle.key
+ print 'static std::map<%s, retrace::map<%s> > __%s_map;' % (key_type, handle.type, handle.name)
handle_names.add(handle.name)
print
- print 'unsigned verbosity = 0;'
- print
-
self.retrace_functions(api.functions)
-
-if __name__ == '__main__':
- print
- print '#include <stdlib.h>'
- print '#include <string.h>'
- print
- print '#ifdef WIN32'
- print '#include <windows.h>'
- print '#endif'
- print
- print '#include <GL/glew.h>'
- print '#include <GL/glut.h>'
- print
- retrace_api(glapi.glapi)
- print '''
-
-Trace::Parser parser;
-
-static bool insideGlBeginEnd;
-
-static void display(void) {
- Trace::Call *call;
-
- while ((call = parser.parse_call())) {
- if (call->name == "glFlush" ||
- call->name == "glXSwapBuffers" ||
- call->name == "wglSwapBuffers") {
- glFlush();
- return;
- }
-
- retrace_call(*call);
-
- if (call->name == "glBegin") {
- insideGlBeginEnd = true;
- }
-
- if (call->name == "glEnd") {
- insideGlBeginEnd = false;
- }
-
- if (!insideGlBeginEnd) {
- GLenum error = glGetError();
- if (error != GL_NO_ERROR) {
- std::cerr << "warning: glGetError() = ";
- switch (error) {
- case GL_INVALID_ENUM:
- std::cerr << "GL_INVALID_ENUM";
- break;
- case GL_INVALID_VALUE:
- std::cerr << "GL_INVALID_VALUE";
- break;
- case GL_INVALID_OPERATION:
- std::cerr << "GL_INVALID_OPERATION";
- break;
- case GL_STACK_OVERFLOW:
- std::cerr << "GL_STACK_OVERFLOW";
- break;
- case GL_STACK_UNDERFLOW:
- std::cerr << "GL_STACK_UNDERFLOW";
- break;
- case GL_OUT_OF_MEMORY:
- std::cerr << "GL_OUT_OF_MEMORY";
- break;
- case GL_INVALID_FRAMEBUFFER_OPERATION:
- std::cerr << "GL_INVALID_FRAMEBUFFER_OPERATION";
- break;
- case GL_TABLE_TOO_LARGE:
- std::cerr << "GL_TABLE_TOO_LARGE";
- break;
- default:
- std::cerr << error;
- break;
- }
- std::cerr << "\\n";
- }
- }
- }
-
- glFlush();
- glutIdleFunc(NULL);
-}
-
-static void idle(void) {
- glutPostRedisplay();
-}
-
-int main(int argc, char **argv)
-{
- glutInit(&argc, argv);
- glutInitWindowPosition(0, 0);
- glutInitWindowSize(800, 600);
- glutInitDisplayMode(GLUT_DEPTH | GLUT_RGB | GLUT_SINGLE);
- glutCreateWindow(argv[0]);
- glewInit();
-
- glutDisplayFunc(&display);
- glutIdleFunc(&idle);
-
- int i;
- for (i = 1; i < argc; ++i) {
- const char *arg = argv[i];
-
- if (arg[0] != '-') {
- break;
- }
-
- if (!strcmp(arg, "--")) {
- break;
- }
- else if (!strcmp(arg, "-v")) {
- ++verbosity;
- } else {
- std::cerr << "error: unknown option " << arg << "\\n";
- return 1;
- }
- }
-
- for ( ; i < argc; ++i) {
- if (parser.open(argv[i])) {
- glutMainLoop();
- parser.close();
- }
- }
-
- return 0;
-}
-
-'''
projects / apitrace / blobdiff