function emit_all_includes($out, $sepExtHeaders)
{
// TODO: we should try to cut down on the fat dependencies here
// (class.h, etc)...
emit_include($out, "runtime/ext_hhvm/ext_hhvm.h");
emit_include($out, "runtime/base/builtin_functions.h");
emit_include($out, "runtime/base/array/array_init.h");
emit_include($out, "runtime/ext/ext.h");
emit_include($out, "runtime/vm/class.h");
emit_include($out, "runtime/vm/runtime.h");
emit_include($out, "exception");
foreach ($sepExtHeaders as $header) {
emit_include($out, $header);
}
fwrite($out, "\n");
}
function main()
{
global $scriptPath, $output_file, $extension_src_path;
global $extension_lib_path, $extensions;
$ext_func_info = array();
$ext_class_info = array();
$mangleMap = array();
parseIDLForFunctions($ext_func_info, $mangleMap, $scriptPath . '/../../idl/');
parseIDLForMethods($ext_class_info, $mangleMap, $scriptPath . '/../../idl/');
$sepExtDirs = getSepExtDirs($extension_src_path, $extensions);
$sepExtHeaders = getSepExtHeaders($extension_src_path, $extensions);
foreach ($sepExtDirs as $dir) {
parseIDLForFunctions($ext_func_info, $mangleMap, $dir);
parseIDLForMethods($ext_class_info, $mangleMap, $dir);
}
try {
$outfile_tempnam = tempnam('/tmp', 'ext_hhvm.cpp.tmp');
$outfile = fopen($outfile_tempnam, 'w');
emit_include($outfile, "runtime/ext_hhvm/ext_hhvm.h");
emit_include($outfile, "runtime/ext/ext.h");
fwrite($outfile, "#include \"ext_hhvm_infotabs.h\"\n");
fwrite($outfile, "namespace HPHP {\n" . " struct TypedValue;\n" . " namespace VM { struct ActRec; struct Class; }\n" . "}\n\n");
fwrite($outfile, "namespace HPHP {\n\n");
// First declare all the stubs we need to be able to register.
foreach ($ext_func_info as $obj) {
fwrite($outfile, "TypedValue* fg_" . $obj->name . "(VM::ActRec *ar);\n");
}
foreach ($ext_class_info as $cname => $method_info) {
fwrite($outfile, "VM::Instance* new_" . $cname . "_Instance(" . "VM::Class*);\n");
foreach ($method_info as $obj) {
fwrite($outfile, "TypedValue* tg_" . getUniqueFuncName($obj) . "(VM::ActRec *ar);\n");
}
}
fwrite($outfile, "\n");
fwrite($outfile, "const long long hhbc_ext_funcs_count = " . count($ext_func_info) . ";\n");
fwrite($outfile, "const HhbcExtFuncInfo hhbc_ext_funcs[] = {\n ");
$firstParam = true;
foreach ($ext_func_info as $obj) {
if (!$firstParam) {
fwrite($outfile, ",\n ");
}
$firstParam = false;
fwrite($outfile, '{ "' . $obj->name . '", fg_' . $obj->name);
fwrite($outfile, ', (void *)&fh_' . $obj->name . ' }');
}
fwrite($outfile, "\n};\n\n");
foreach ($ext_class_info as $cname => $method_info) {
fwrite($outfile, "static const long long hhbc_ext_method_count_" . $cname . " = " . count($method_info) . ";\n");
fwrite($outfile, "static const HhbcExtMethodInfo hhbc_ext_methods_" . $cname . "[] = {\n ");
$firstParam = true;
foreach ($method_info as $obj) {
if (!$firstParam) {
fwrite($outfile, ",\n ");
}
$firstParam = false;
fwrite($outfile, '{ "' . $obj->name . '", tg_' . getUniqueFuncName($obj) . ' }');
}
fwrite($outfile, "\n};\n\n");
}
fwrite($outfile, "const long long hhbc_ext_class_count = " . count($ext_class_info) . ";\n");
fwrite($outfile, "const HhbcExtClassInfo hhbc_ext_classes[] = {\n ");
$firstParam = true;
foreach ($ext_class_info as $cname => $method_info) {
if (!$firstParam) {
fwrite($outfile, ",\n ");
}
$firstParam = false;
fwrite($outfile, '{ "' . $cname . '", new_' . $cname . '_Instance' . ', sizeof(c_' . $cname . ')' . ', hhbc_ext_method_count_' . $cname . ', hhbc_ext_methods_' . $cname . ' }');
}
fwrite($outfile, "\n};\n\n");
fwrite($outfile, "\n} // !HPHP\n\n");
fclose($outfile);
$outfile = null;
`mv -f {$outfile_tempnam} {$output_file}`;
} catch (Exception $e) {
if ($outfile) {
fclose($outfile);
}
if ($outfile_tempnam) {
`rm -rf {$outfile_tempnam}`;
}
}
}
