diff options
author | Ping Yu <ping.yu@intel.com> | 2018-11-05 15:41:01 -0500 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2019-01-27 12:27:17 +0000 |
commit | 9f5a87fd665cb597fa1c1f4eef882d2d2f833e61 (patch) | |
tree | 3bad8287fe464c81267aa7cf43a41344fd6db414 /engines | |
parent | 61e033308b1c004bd808352fb1d786547dcdf62b (diff) |
add an additional async notification communication method based on callback
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
Signed-off-by: Ping Yu <ping.yu@intel.com>
Signed-off-by: Steven Linsell <stevenx.linsell@intel.com>
(Merged from https://github.com/openssl/openssl/pull/7573)
Diffstat (limited to 'engines')
-rw-r--r-- | engines/e_dasync.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/engines/e_dasync.c b/engines/e_dasync.c index 2e124114f9..3d80610b67 100644 --- a/engines/e_dasync.c +++ b/engines/e_dasync.c @@ -403,6 +403,8 @@ static void wait_cleanup(ASYNC_WAIT_CTX *ctx, const void *key, static void dummy_pause_job(void) { ASYNC_JOB *job; ASYNC_WAIT_CTX *waitctx; + ASYNC_callback_fn callback; + void * callback_arg; OSSL_ASYNC_FD pipefds[2] = {0, 0}; OSSL_ASYNC_FD *writefd; #if defined(ASYNC_WIN) @@ -417,6 +419,18 @@ static void dummy_pause_job(void) { waitctx = ASYNC_get_wait_ctx(job); + if (ASYNC_WAIT_CTX_get_callback(waitctx, &callback, &callback_arg) && callback != NULL) { + /* + * In the Dummy async engine we are cheating. We call the callback that the job + * is complete before the call to ASYNC_pause_job(). A real + * async engine would only call the callback when the job was actually complete + */ + (*callback)(callback_arg); + ASYNC_pause_job(); + return; + } + + if (ASYNC_WAIT_CTX_get_fd(waitctx, engine_dasync_id, &pipefds[0], (void **)&writefd)) { pipefds[1] = *writefd; |