mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-31 22:25:38 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

hooks: enforce version on hook emission

Browse source 
Pass the minimum required version to the hook emission and only call
events when the handler is recent enough.
Add some macros to make event emission easier to read.
This commit is contained in:
Wim Taymans 2018-08-01 21:41:25 +02:00
parent a72e3cefd7
commit a63523650d
27 changed files with 250 additions and 155 deletions
Download patch file Download diff file Expand all files Collapse all files

8
spa/plugins/support/loop.c
View file

@ -250,13 +250,13 @@ loop_invoke(struct spa_loop *loop,
if (block) {
uint64_t count = 1;
spa_hook_list_call(&impl->hooks_list, struct spa_loop_control_hooks, before);
spa_loop_control_hook_before(&impl->hooks_list);
if (read(impl->ack_fd, &count, sizeof(uint64_t)) != sizeof(uint64_t))
spa_log_warn(impl->log, NAME " %p: failed to read event fd: %s",
impl, strerror(errno));
spa_hook_list_call(&impl->hooks_list, struct spa_loop_control_hooks, after);
spa_loop_control_hook_after(&impl->hooks_list);
res = item->res;
}
@ -340,12 +340,12 @@ static int loop_iterate(struct spa_loop_control *ctrl, int timeout)
struct epoll_event ep[32];
int i, nfds, save_errno = 0;
spa_hook_list_call(&impl->hooks_list, struct spa_loop_control_hooks, before);
spa_loop_control_hook_before(&impl->hooks_list);
if (SPA_UNLIKELY((nfds = epoll_wait(impl->epoll_fd, ep, SPA_N_ELEMENTS(ep), timeout)) < 0))
save_errno = errno;
spa_hook_list_call(&impl->hooks_list, struct spa_loop_control_hooks, after);
spa_loop_control_hook_after(&impl->hooks_list);
if (SPA_UNLIKELY(nfds < 0))
return save_errno;