# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-#
-# Targets the PNaCl platform
+
+# Provides PNaCl support for Nit.
#
# To use this module and compile for PNaCl, you must install the
# NaCl SDK (This file is based on Pepper 33).
# If NACL_SDK_ROOT is not set in your PATH, you have to work in
# 'nacl_sdk/pepper_your_pepper_version/getting_started/your_project_folder'.
-#
-# Provides PNaCl support for Nit.
module pnacl is platform
-`{
- #include <unistd.h>
- #include <stddef.h>
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
- #include <pthread.h>
+
+import standard
+intrude import standard::stream
+
+in "C Header" `{
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppp.h"
#include "ppapi/c/ppp_instance.h"
#include "ppapi/c/ppp_messaging.h"
#include "ppapi/c/ppb_var_dictionary.h"
#include "ppapi/c/ppb_var_array.h"
+`}
+
+`{
+ #include <unistd.h>
+ #include <stddef.h>
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
+ #include <pthread.h>
+ #include <poll.h>
#define MAX_DICTIONARY_QUEUE_SIZE 200
#define MAX_MESSAGE_QUEUE_SIZE 10
}
/* Hack in order to avoid the problem with file. */
- int poll(void *fds, int nfds, int timeout) { return 0; }
+ int poll(struct pollfd* fds, nfds_t nfds, int timeout) { return 0; }
`}
# Nit class representing a Pepper C API PP_Var typed as a Dictionary.
end
end
-redef interface Object
- # Creates a new thread for Nit.
- fun create_thread `{
- pthread_create(&g_nit_thread, NULL, &WrapperNitMain, NULL);
- `}
+# Creates a new thread for Nit.
+#
+# This function launches the Nit main on a new thread.
+# Its purpose is to allow Nit to be still operational after an exit when needed,
+# because reloading the page may not be an option.
+#
+# Should only be used within the 'exit' before stopping the current thread
+# when the Nit execution causes a crash.
+#
+# REQUIRE: g_nit_thread and WrapperNitMain are set.
+fun create_thread `{
+ pthread_create(&g_nit_thread, NULL, &WrapperNitMain, NULL);
+`}
- # Calls 'pthread_exit on current thread.
- fun exit_thread(exit_value: Int) `{
- pthread_exit((void*) exit_value);
- `}
+# Calls 'pthread_exit on current thread.
+fun exit_thread(exit_value: Int) `{
+ pthread_exit((void*) exit_value);
+`}
- # Redef of exit in order to avoid the module to crash by terminating only the Nit thread.
- redef fun exit(exit_value: Int)
- do
- var dictionary = new PepperDictionary
- dictionary["exit"] = exit_value
- app.post_dictionary dictionary
- exit_thread exit_value
- end
+# Redef of exit in order to avoid the module to crash by terminating only the Nit thread.
+redef fun exit(exit_value: Int)
+do
+ var dictionary = new PepperDictionary
+ dictionary["exit"] = exit_value
+ app.post_dictionary dictionary
+ exit_thread exit_value
end
fun app: PnaclApp do return once new PnaclApp