int OpenHandle(struct cmd_desc *cmddint, struct atom *atoms) {
unsigned int arg;
char *cd = NULL, *cv = NULL;
SLbHandle hnd = NULL;
SLbErr err;
arg = cmddint->pa + 1;
if (atoms == (struct atom *) VERBOSE_HELP) {
printf("OpenHandle:[<device name> <revision>]\n");
return arg;
}
if ((cntoph == 0) && (curoph == 0)) {
bzero((void *) handles, (MAX_HANDLES * sizeof(SLbHandle)));
}
if (getenv("LD_LIBRARY_PATH") == NULL) {
printf("OpenHandle:Warning:LD_LIBRARY_PATH not set\n");
}
if ((++atoms)->type == String) {
cd = atoms->text;
if ((++atoms)->type == String) {
cv = atoms->text;
hnd = FindOpenHandle(cd,cv);
if (hnd == NULL) {
err = SLbOpenHandle(&hnd,cd,cv);
if (err) {
fprintf(stderr,"OpenHandle:%s",SLbErrToStr(hnd,err));
return arg;
}
if (InsertHandle(hnd) == 0) {
err = SLbCloseHandle(hnd);
if (err == SLbErrSUCCESS) err = SLbErrMEMORY;
fprintf(stderr,"OpenHandle:%s",SLbErrToStr(hnd,err));
return arg;
}
}
} else {
fprintf(stderr,"OpenHandle:Missing version:%s\n",cd);
}
}
ListHandles();
return arg;
}
BOOLEAN
DeleteOpenHandle(
PPROCESS_INFO Process,
HANDLE Handle,
ULONG Type
)
{
POPENHANDLE_INFO p;
p = FindOpenHandle( Process, Handle, Type );
if (p == NULL) {
//
// We will see lots of close calls for handles we dont care
// about. Ignore them quietly.
//
return FALSE;
}
RemoveEntryList( &p->Entry );
FreeMem( &p->QueryName );
FreeMem( &p );
return TRUE;
}
BOOLEAN
AddOpenHandle(
PPROCESS_INFO Process,
HANDLE Handle,
ULONG Type,
PWSTR Name,
BOOLEAN InheritHandle
)
{
POPENHANDLE_INFO p;
if (Type == (ULONG)-1) {
return FALSE;
}
if (FindOpenHandle( Process, Handle, Type ) != NULL) {
return FALSE;
}
p = AllocMem( sizeof( *p ) );
if (p == NULL) {
return FALSE;
}
p->Handle = Handle;
p->Type = (USHORT)Type;
p->Inherit = InheritHandle;
p->Name = Name;
p->LengthOfName = (USHORT)(wcslen( Name ) * sizeof( WCHAR ));
if (Type == HANDLE_TYPE_FILE && p->LengthOfName == (3 * sizeof( WCHAR ))) {
p->RootDirectory = TRUE;
}
InsertHeadList( &Process->OpenHandleListHead, &p->Entry );
return TRUE;
}