void
callopt(void)
{
register int i, *p, j, k, *q;
ggreed = malloc(sizeof (int) * size);
pgo = malloc(sizeof (int) * size);
yypgo = &nontrst[0].tvalue;
/* read the arrays from tempfile and set parameters */
if ((finput = fopen(TEMPNAME, "r")) == NULL)
error("optimizer cannot open tempfile");
optimmem = tracemem;
pgo[0] = 0;
temp1[0] = 0;
nstate = 0;
nnonter = 0;
for (;;) {
switch (gtnm()) {
case L'\n':
temp1[++nstate] = (--optimmem) - tracemem;
/* FALLTHRU */
case L',':
continue;
case L'$':
break;
default:
error("bad tempfile");
}
break;
}
temp1[nstate] = yypgo[0] = (--optimmem) - tracemem;
for (;;) {
switch (gtnm()) {
case L'\n':
yypgo[++nnonter] = optimmem-tracemem;
/* FALLTHRU */
case L',':
continue;
case EOF:
break;
default:
error("bad tempfile");
}
break;
}
yypgo[nnonter--] = (--optimmem) - tracemem;
for (i = 0; i < nstate; ++i) {
k = 32000000;
j = 0;
q = tracemem + temp1[i+1];
for (p = tracemem + temp1[i]; p < q; p += 2) {
if (*p > j)
j = *p;
if (*p < k)
k = *p;
}
if (k <= j) {
/*
* nontrivial situation
* temporarily, kill this for compatibility
*/
/* j -= k; j is now the range */
if (k > maxoff)
maxoff = k;
}
tystate[i] = (temp1[i+1] - temp1[i]) + 2*j;
if (j > maxspr)
maxspr = j;
}
/* initialize ggreed table */
for (i = 1; i <= nnonter; ++i) {
ggreed[i] = 1;
j = 0;
/* minimum entry index is always 0 */
q = tracemem + yypgo[i+1] -1;
for (p = tracemem + yypgo[i]; p < q; p += 2) {
ggreed[i] += 2;
if (*p > j)
j = *p;
}
ggreed[i] = ggreed[i] + 2*j;
if (j > maxoff)
maxoff = j;
}
/* now, prepare to put the shift actions into the amem array */
for (i = 0; i < new_actsize; ++i)
amem[i] = 0;
maxa = amem;
for (i = 0; i < nstate; ++i) {
if (tystate[i] == 0 && adb > 1)
fprintf(ftable, "State %d: null\n", i);
indgo[i] = YYFLAG1;
}
while ((i = nxti()) != NOMORE) {
if (i >= 0)
stin(i);
else
gin(-i);
}
if (adb > 2) { /* print a array */
for (p = amem; p <= maxa; p += 10) {
fprintf(ftable, "%4d ", p-amem);
for (i = 0; i < 10; ++i)
fprintf(ftable, "%4d ", p[i]);
fprintf(ftable, "\n");
}
}
/* write out the output appropriate to the language */
aoutput();
osummary();
ZAPFILE(TEMPNAME);
}
callopt(){
register i, *p, j, k, *q;
/* read the arrays from tempfile and set parameters */
if( (finput=fopen(TEMPNAME,"r")) == NULL ) error( "optimizer cannot open tempfile" );
pgo[0] = 0;
yypact[0] = 0;
nstate = 0;
nnonter = 0;
for(;;){
switch( gtnm() ){
case '\n':
yypact[++nstate] = (--pmem) - mem;
case ',':
continue;
case '$':
break;
default:
error( "bad tempfile" );
}
break;
}
yypact[nstate] = yypgo[0] = (--pmem) - mem;
for(;;){
switch( gtnm() ){
case '\n':
yypgo[++nnonter]= pmem-mem;
case ',':
continue;
case EOF:
break;
default:
error( "bad tempfile" );
}
break;
}
yypgo[nnonter--] = (--pmem) - mem;
for( i=0; i<nstate; ++i ){
k = 32000;
j = 0;
q = mem + yypact[i+1];
for( p = mem + yypact[i]; p<q ; p += 2 ){
if( *p > j ) j = *p;
if( *p < k ) k = *p;
}
if( k <= j ){ /* nontrivial situation */
/* temporarily, kill this for compatibility
j -= k; /* j is now the range */
if( k > maxoff ) maxoff = k;
}
greed[i] = (yypact[i+1]-yypact[i]) + 2*j;
if( j > maxspr ) maxspr = j;
}
/* initialize ggreed table */
for( i=1; i<=nnonter; ++i ){
ggreed[i] = 1;
j = 0;
/* minimum entry index is always 0 */
q = mem + yypgo[i+1] -1;
for( p = mem+yypgo[i]; p<q ; p += 2 ) {
ggreed[i] += 2;
if( *p > j ) j = *p;
}
ggreed[i] = ggreed[i] + 2*j;
if( j > maxoff ) maxoff = j;
}
/* now, prepare to put the shift actions into the a array */
for( i=0; i<ACTSIZE; ++i ) a[i] = 0;
maxa = a;
for( i=0; i<nstate; ++i ) {
if( greed[i]==0 && adb>1 ) fprintf( ftable, "State %d: null\n", i );
pa[i] = YYFLAG1;
}
while( (i = nxti()) != NOMORE ) {
if( i >= 0 ) stin(i);
else gin(-i);
}
if( adb>2 ){ /* print a array */
for( p=a; p <= maxa; p += 10){
fprintf( ftable, "%4d ", p-a );
for( i=0; i<10; ++i ) fprintf( ftable, "%4d ", p[i] );
fprintf( ftable, "\n" );
}
}
/* write out the output appropriate to the language */
aoutput();
osummary();
ZAPFILE(TEMPNAME);
}
static int falcon_handler(request_rec *request)
{
Falcon::String path;
bool phand = false;
bool force_ftd = false;
// should we handle this as a special path?
if ( strcmp( request->handler, FALCON_PROGRAM_HANDLER) == 0 )
{
phand = true;
}
else if ( strcmp( request->handler, FALCON_PROGRAM_FTD) == 0 )
{
phand = true;
force_ftd = true;
}
else if ( strcmp(request->handler, FALCON_FAM_TYPE) != 0 &&
strcmp(request->handler, FALCON_FAL_TYPE) != 0 &&
strcmp(request->handler, FALCON_FTD_TYPE) != 0)
{
return DECLINED;
}
// first time in this process?
if( s_core == 0 )
{
module_startup();
}
Falcon::numeric startedAt = Falcon::Sys::Time::seconds();
// verify that the file exists; decline otherwise
const char *script_name = 0;
const char *load_path = 0;
falcon_dir_config* dircfg = (falcon_dir_config*)ap_get_module_config(request->per_dir_config, &falcon_module ) ;
if ( phand )
{
// do we have a request configuration?
if( dircfg->falconHandler[0] != '\0' )
{
script_name = dircfg->falconHandler;
}
else if( the_falcon_config->loaded != -1 )
{
script_name = the_falcon_config->falconHandler;
}
// else, go to the next the_falcon_config->loaded != -1 check
}
else
{
script_name = request->filename;
Falcon::FileStat::e_fileType st;
if ( ! Falcon::Sys::fal_fileType( script_name, st ) )
{
// sorry, the file do not exists, or we cannot access it.
return DECLINED;
}
}
// we accepted. but are we working?
if( the_falcon_config->loaded == -1 )
{
falcon_mod_write_errorstring( request, "<HTML>\n<BODY>\n<H1>FALCON module error</H1>\n"
"<p>Couldn't load Falcon configuration file. See the error log of this server "
"for further details.</p>\n"
"</BODY>\n"
"</HTML>\n"
);
return OK;
}
// Set the load path
if( dircfg->loadPath[0] != '\0' )
{
load_path = dircfg->loadPath;
}
else if( the_falcon_config->loaded != -1 )
{
load_path = the_falcon_config->loadPath;
}
// prepare the session manager for this process.
if ( s_session == 0 )
{
if ( the_falcon_config->sessionMode == FM_DEFAULT_SESSION_MODE )
{
s_session = new Falcon::WOPI::FileSessionManager( the_falcon_config->uploadDir );
}
else
{
s_session = new Falcon::WOPI::MemSessionManager;
}
s_session->timeout( the_falcon_config->sessionTimeout );
s_session->startup();
}
// we need some random data
// for sure, the request address is unique within a time constraint.
s_entropy += (((long)(startedAt * 1000))%0xFFFFFFFF + ((long) request));
srand( s_entropy );
//it's a Falcon module.
ap_log_rerror( APLOG_MARK, APLOG_INFO, 0, request,
"Accepting a request from falcon %s", request->filename );
// first of all, we need a module loader to load the script.
// The parameter is the search path for where to search our module
Falcon::ModuleLoader theLoader;
// As we want to use standard Falcon installation,
// tell the loader that is safe to search module in system path
if( load_path != 0 && load_path[0] != '\0' )
{
theLoader.setSearchPath( load_path );
}
else
{
theLoader.setSearchPath( "" );
theLoader.addFalconPath();
}
// also, instruct the module loader to take the script path as added search path
Falcon::Path scriptPath( request->canonical_filename );
if ( scriptPath.isValid() )
{
Falcon::String spath;
scriptPath.getLocation( spath );
theLoader.addDirectoryFront( spath );
}
// broadcast the same path to the application.
Falcon::Engine::setSearchPath( theLoader.getSearchPath() );
path = theLoader.getSearchPath();
// for now, let's say we're utf-8
theLoader.sourceEncoding( "utf-8" );
Falcon::Engine::setEncodings( "utf-8", "utf-8" );
if( force_ftd )
theLoader.compileTemplate( true );
// Now we need our error handler to manage possible problems in the next steps.
// First, create the output brigade we'll need to deal with output.
ApacheOutput aoutput( request );
// then create an error handler that may use this output structure.
ApacheErrorHandler errhand( the_falcon_config->errorMode, &aoutput );
// Allow the script to load iteratively other resources it may need.
ApacheRequest* ar = 0;
Falcon::uint32 nSessionToken = 0;
// We are ready to go. Let's create our VM and link in minimal stuff
// we'll handle errors here
ApacheVMachine* vm = new ApacheVMachine();
// perform link of standard modules.
vm->link( s_core ); // add the core module
vm->link( s_ext );
// prepare the request class.
Falcon::Item* i_req = vm->findGlobalItem( "Request" );
fassert( i_req != 0 );
Falcon::Item* i_upld = vm->findGlobalItem( "Uploaded" );
fassert( i_upld != 0 );
Falcon::Item* i_reply = vm->findGlobalItem( "Reply" );
fassert( i_reply != 0 );
Falcon::Item* i_wopi = vm->findGlobalItem( "Wopi" );
fassert( i_wopi != 0 );
// Configure the Apache Request
ar = Falcon::dyncast<ApacheRequest*>( i_req->asObject() );
// And the reply here
ApacheReply* reply = Falcon::dyncast<ApacheReply*>( i_reply->asObject() );
reply->init( request, &aoutput );
// init and configure
ar->init( request, i_upld->asClass(), reply, s_session );
ar->base()->startedAt( startedAt );
// record the session token for automatic close at end.
nSessionToken = ar->base()->sessionToken();
vm->stdOut( new Falcon::WOPI::ReplyStream( reply ) );
vm->stdErr( new Falcon::WOPI::ReplyStream( reply ) );
// sets the options
ar->base()->setMaxMemUpload( the_falcon_config->maxMemUpload );
if( the_falcon_config->uploadDir[0] != 0 )
ar->base()->setUploadPath( the_falcon_config->uploadDir );
ar->configFromModule( vm->mainModule()->module() );
// configure the WOPI persistent object
if ( the_falcon_config->pdataDir[0] != 0 )
Falcon::dyncast<Falcon::WOPI::CoreWopi*>(i_wopi->asObject())->wopi()->dataLocation( the_falcon_config->pdataDir );
Falcon::dyncast<Falcon::WOPI::CoreWopi*>(i_wopi->asObject())->configFromModule( vm->mainModule()->module() );
// ok start processing of the input request.
ar->process();
// ok; now prepare the scriptName and scriptPath variables, and set the current working directory
// so that the script is ready.
if ( scriptPath.isValid() )
{
Falcon::CoreString *spath = new Falcon::CoreString;
Falcon::CoreString *sfile = new Falcon::CoreString;
scriptPath.getLocation( *spath );
scriptPath.getFilename( *sfile );
Falcon::Item *i_scriptPath = vm->findGlobalItem( "scriptPath" );
fassert( i_scriptPath != 0 );
*i_scriptPath = spath;
Falcon::Item *i_scriptName = vm->findGlobalItem( "scriptName" );
fassert( i_scriptName != 0 );
*i_scriptName = sfile;
int fs;
Falcon::Sys::fal_chdir( *spath, fs );
}
FALCON_WATCHDOG_TOKEN* wdt = 0;
try {
Falcon::Runtime rt( &theLoader );
rt.loadFile( script_name );
// tell the watchdog we're going to
if( the_falcon_config->runTimeout > 0 )
{
// approximate good size.
int cbloops = the_falcon_config->runTimeout * 1000;
vm->callbackLoops( cbloops > 10000 ? 10000 : cbloops );
wdt = watchdog_push_vm( request, vm, the_falcon_config->runTimeout, reply );
}
// try to link our module and its dependencies.
// -- It may fail if there are some undefined symbols
vm->link( &rt );
vm->launch();
// close our stream
aoutput.close();
}
catch( Falcon::Error* error )
{
reply->commit();
errhand.handleError( error );
aoutput.close();
}
if ( wdt != 0 ) {
watchdog_vm_is_done( wdt );
}
// release all our sessions
s_session->releaseSessions( nSessionToken );
if( vm != 0 )
{
void *temp_files = ar->base()->getTempFiles();
vm->finalize();
Falcon::memPool->start();
//Falcon::memPool->performGC();
if ( temp_files != 0 )
Falcon::WOPI::Request::removeTempFiles( temp_files, request, ap_log_error_cb );
}
return OK;
}
