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Merge HUGE set of changes temporarily into a branch, to allow me to move them from one machine to another (lock-free and stuff)

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1469 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-11 12:08:37 +00:00
parent 6aeec56708
commit 00da37f2c4
72 changed files with 4389 additions and 1767 deletions
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64
src/pulsecore/core.c
View file

@ -45,13 +45,59 @@
#include <pulsecore/props.h>
#include <pulsecore/random.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include "core.h"
static int core_process_msg(pa_msgobject *o, int code, void *userdata, pa_memchunk *chunk) {
pa_core *c = PA_CORE(o);
pa_core_assert_ref(c);
switch (code) {
case PA_CORE_MESSAGE_UNLOAD_MODULE:
pa_module_unload(c, userdata);
return 0;
default:
return -1;
}
}
static void asyncmsgq_cb(pa_mainloop_api*api, pa_io_event* e, int fd, pa_io_event_flags_t events, void *userdata) {
pa_core *c = userdata;
pa_assert(pa_asyncmsgq_get_fd(c->asyncmsgq) == fd);
pa_assert(events == PA_IO_EVENT_INPUT);
pa_asyncmsgq_after_poll(c->asyncmsgq);
for (;;) {
pa_msgobject *object;
int code;
void *data;
pa_memchunk chunk;
/* Check whether there is a message for us to process */
while (pa_asyncmsgq_get(c->asyncmsgq, &object, &code, &data, &chunk, 0) == 0) {
pa_asyncmsgq_dispatch(object, code, data, &chunk);
pa_asyncmsgq_done(c->asyncmsgq, 0);
}
if (pa_asyncmsgq_before_poll(c->asyncmsgq) == 0)
break;
}
}
static void core_free(pa_object *o);
pa_core* pa_core_new(pa_mainloop_api *m, int shared) {
pa_core* c;
pa_mempool *pool;
pa_assert(m);
if (shared) {
if (!(pool = pa_mempool_new(shared))) {
pa_log_warn("failed to allocate shared memory pool. Falling back to a normal memory pool.");
@ -66,7 +112,9 @@ pa_core* pa_core_new(pa_mainloop_api *m, int shared) {
}
}
c = pa_xnew(pa_core, 1);
c = pa_msgobject_new(pa_core);
c->parent.parent.free = core_free;
c->parent.process_msg = core_process_msg;
c->mainloop = m;
c->clients = pa_idxset_new(NULL, NULL);
@ -123,11 +171,17 @@ pa_core* pa_core_new(pa_mainloop_api *m, int shared) {
#ifdef SIGPIPE
pa_check_signal_is_blocked(SIGPIPE);
#endif
pa_assert_se(c->asyncmsgq = pa_asyncmsgq_new(0));
pa_assert_se(pa_asyncmsgq_before_poll(c->asyncmsgq) == 0);
pa_assert_se(c->asyncmsgq_event = c->mainloop->io_new(c->mainloop, pa_asyncmsgq_get_fd(c->asyncmsgq), PA_IO_EVENT_INPUT, asyncmsgq_cb, c));
return c;
}
void pa_core_free(pa_core *c) {
assert(c);
static void core_free(pa_object *o) {
pa_core *c = PA_CORE(o);
pa_core_assert_ref(c);
pa_module_unload_all(c);
assert(!c->modules);
@ -162,6 +216,10 @@ void pa_core_free(pa_core *c) {
pa_property_cleanup(c);
c->mainloop->io_free(c->asyncmsgq_event);
pa_asyncmsgq_after_poll(c->asyncmsgq);
pa_asyncmsgq_free(c->asyncmsgq);
pa_hook_free(&c->hook_sink_input_new);
pa_hook_free(&c->hook_sink_disconnect);
pa_hook_free(&c->hook_source_output_new);