mono/io-layer/handles.c

   1 #include <config.h>
   2 #include <glib.h>
   3
   4 #include "mono/io-layer/wapi.h"
   5 #include "wapi-private.h"
   6 #include "handles-private.h"
   7
   8 guint32 _wapi_handle_count_signalled(GPtrArray *handles)
   9 {
  10         guint32 i, ret=0;
  11
  12         /* Count how many of the interesting thread handles are signalled */
  13         for(i=0; i<handles->len; i++) {
  14                 WapiHandle *handle;
  15
  16                 handle=(WapiHandle *)g_ptr_array_index(handles, i);
  17 #ifdef DEBUG
  18                 g_message(G_GNUC_PRETTY_FUNCTION ": Checking handle %p",
  19                           handle);
  20 #endif
  21
  22                 if(handle->signalled==TRUE) {
  23 #ifdef DEBUG
  24                         g_message(G_GNUC_PRETTY_FUNCTION
  25                                   ": Thread %p signalled", handle);
  26 #endif
  27                         ret++;
  28                 }
  29         }
  30
  31 #ifdef DEBUG
  32         g_message(G_GNUC_PRETTY_FUNCTION ": %d signalled handles", ret);
  33 #endif
  34
  35         return(ret);
  36 }
  37
  38 /**
  39  * CloseHandle:
  40  * @handle: The handle to release
  41  *
  42  * Closes and invalidates @handle, releasing any resources it
  43  * consumes.  When the last handle to a temporary or non-persistent
  44  * object is closed, that object can be deleted.  Closing the same
  45  * handle twice is an error.
  46  *
  47  * Return value: %TRUE on success, %FALSE otherwise.
  48  */
  49 gboolean CloseHandle(WapiHandle *handle)
  50 {
  51         g_return_val_if_fail(handle->ref>0, FALSE);
  52
  53         handle->ref--;
  54         if(handle->ref==0) {
  55                 if(handle->ops->close!=NULL) {
  56                         handle->ops->close(handle);
  57                 }
  58
  59                 g_free(handle);         /* maybe this should be in
  60                                          * ops, cuurently ops->close()
  61                                          * is being used to free
  62                                          * handle data
  63                                          */
  64         }
  65
  66         return(TRUE);
  67 }