Changeset 589 for trunk/libs/mini-libc/signal.h

Timestamp:

Nov 1, 2018, 12:48:51 PM (5 years ago)

Author:

alain

Message:

Introduce a pause() syscall in mini-libc/unistd library.

File:

• trunk/libs/mini-libc/signal.h (modified) (2 diffs)

trunk/libs/mini-libc/signal.h

@@ -36 +36 @@
  * This function associate a specific signal handler to a given signal type.
  * The handlers for the SIGKILL and SIGSTOP signals cannot be redefined.
+ * TODO : this function is not implemented yet.
  ***************************************************************************************** 
  * @ sig_id    : index defining signal type (from 1 to 31).
@@ -50 +51 @@
  * containing threads for the target process.
  * It can be executed by any thread running in any cluster, as this function uses
- * remote access to traverse the list of process copies stored in the owner cluster,
- * and the RPC_SIGNAL_RISE to signal the remote threads. 
+ * remote access to traverse the list of process copies stored in the owner cluster.
  * This function does nothing for (sig_id == 0). This can be used to check process pid.
- * TODO : This first implementation supports only SIGKILL / SIGSTOP / SIGCONT values.
+ * The signals SIGKILL and SIGSTOP cannot be caught, blocked, or ignored.
+ * TODO : only SIGKILL / SIGSTOP / SIGCONT values.
  ***************************************************************************************** 
  * @ pid      : target process identifier.