diff options
Diffstat (limited to 'erts/emulator/beam/erl_proc_sig_queue.h')
| -rw-r--r-- | erts/emulator/beam/erl_proc_sig_queue.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_proc_sig_queue.h b/erts/emulator/beam/erl_proc_sig_queue.h index 433e30ce4a..56fe3e683e 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.h +++ b/erts/emulator/beam/erl_proc_sig_queue.h @@ -31,6 +31,7 @@ * - Link * - Unlink * - Group leader + * - Is process alive * - Trace change * * The signal queue consists of three parts: @@ -426,6 +427,30 @@ void erts_proc_sig_send_group_leader(Process *c_p, Eterm to, Eterm gl, Eterm ref); +/** + * + * @brief Send an 'is process alive' signal to a process. + * + * A response message '{Ref, Result}' is sent to the + * sender when performed where Ref is the reference passed + * as 'ref' argument, and Result is either 'true' or 'false'. + * + * @param[in] c_p Pointer to process struct of + * currently executing process. + * NULL if signal arrived via + * distribution. + * + * @param[in] to Identifier of receiver. + * + * @param[in] ref Reference to use in response + * message to the sending + * process (i.e., c_p). + * + */ +void +erts_proc_sig_send_is_alive_request(Process *c_p, Eterm to, + Eterm ref); + /* * End of send operations of currently supported process signals. */ |