add mainloop test utility

fix glib mainloop support


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@106 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-06 23:07:48 +00:00
parent 964bdfd1e8
commit 68eb5dd248
8 changed files with 221 additions and 77 deletions

View file

@ -21,18 +21,21 @@ AM_CFLAGS=-ansi -D_GNU_SOURCE -DDLSEARCHDIR=\"$(pkglibdir)\" -I$(srcdir)/..
AM_LDADD=-L.
AM_LIBADD=-L.
polypincludedir=$(includedir)/polyp
EXTRA_DIST = polypaudio.pa depmod.py
bin_PROGRAMS = polypaudio pacat pactl
noinst_PROGRAMS = pacat-simple parec-simple
noinst_PROGRAMS = pacat-simple parec-simple glib-test
pkginclude_HEADERS=polyplib.h \
polypinclude_HEADERS=polyplib.h \
polyplib-def.h \
polyplib-simple.h \
polyplib-error.h \
mainloop-api.h \
mainloop.h \
mainloop-signal.h \
sample.h
sample.h \
glib-mainloop.h
pkglib_LTLIBRARIES=libiochannel.la \
libsocket-server.la \
@ -312,9 +315,13 @@ libpolyp_mainloop_glib_la_SOURCES = glib-mainloop.h glib-mainloop.c
libpolyp_mainloop_glib_la_CFLAGS = $(AM_CFLAGS) $(GLIB20_CFLAGS)
libpolyp_mainloop_glib_la_LIBADD = $(AM_LIBADD) libpolyp-mainloop.la $(GLIB20_LIBS)
glib_test_SOURCES = glib-test.c
glib_test_CFLAGS = $(AM_CFLAGS) $(GLIB20_CFLAGS)
glib_test_LDADD = $(AM_LDADD) $(GLIB20_LIBS) libpolyp.la libpolyp-mainloop-glib.la
if BUILD_LIBPOLYPCORE
pkginclude_HEADERS+=cli-command.h\
polypinclude_HEADERS+=cli-command.h\
client.h \
core.h \
dynarray.h \
@ -380,3 +387,4 @@ libpolypcore_la_SOURCES = idxset.c idxset.h \
dynarray.c dynarray.h
endif

View file

@ -5,11 +5,12 @@
#include "xmalloc.h"
struct pa_io_event {
GSource source;
int dead;
struct pa_glib_mainloop *mainloop;
int dead;
GIOChannel *io_channel;
GSource *source;
GIOCondition io_condition;
int fd;
GPollFD pollfd;
void (*callback) (struct pa_mainloop_api*m, struct pa_io_event *e, int fd, enum pa_io_event_flags f, void *userdata);
void *userdata;
void (*destroy_callback) (struct pa_mainloop_api *m, struct pa_io_event*e, void *userdata);
@ -38,7 +39,7 @@ struct pa_defer_event {
};
struct pa_glib_mainloop {
GMainLoop *glib_mainloop;
GMainContext *glib_main_context;
struct pa_mainloop_api api;
GSource *cleanup_source;
struct pa_io_event *io_events, *dead_io_events;
@ -48,55 +49,16 @@ struct pa_glib_mainloop {
static void schedule_free_dead_events(struct pa_glib_mainloop *g);
static gboolean glib_source_prepare(GSource *source, gint *timeout) {
return FALSE;
}
static gboolean glib_source_check(GSource *source) {
struct pa_io_event *e = (struct pa_io_event*) source;
assert(e);
return !!e->pollfd.revents;
}
static gboolean glib_source_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) {
struct pa_io_event *e = (struct pa_io_event*) source;
assert(e);
if (e->pollfd.revents) {
int f =
(e->pollfd.revents ? G_IO_IN : PA_IO_EVENT_INPUT) |
(e->pollfd.revents ? G_IO_OUT : PA_IO_EVENT_OUTPUT) |
(e->pollfd.revents ? G_IO_HUP : PA_IO_EVENT_HANGUP) |
(e->pollfd.revents ? G_IO_ERR : PA_IO_EVENT_ERROR);
e->pollfd.revents = 0;
assert(e->callback);
e->callback(&e->mainloop->api, e, e->fd, f, e->userdata);
}
return TRUE;
}
static void glib_io_enable(struct pa_io_event*e, enum pa_io_event_flags f);
static struct pa_io_event* glib_io_new(struct pa_mainloop_api*m, int fd, enum pa_io_event_flags f, void (*callback) (struct pa_mainloop_api*m, struct pa_io_event*e, int fd, enum pa_io_event_flags f, void *userdata), void *userdata) {
struct pa_io_event *e;
struct pa_glib_mainloop *g;
GSourceFuncs io_source_funcs = {
prepare: glib_source_prepare,
check: glib_source_check,
dispatch: glib_source_dispatch,
finalize: NULL,
closure_callback: NULL,
closure_marshal : NULL,
};
assert(m && m->userdata && fd >= 0 && callback);
g = m->userdata;
e = (struct pa_io_event*) g_source_new(&io_source_funcs, sizeof(struct pa_io_event));
assert(e);
e = pa_xmalloc(sizeof(struct pa_io_event));
e->mainloop = m->userdata;
e->dead = 0;
e->fd = fd;
@ -104,10 +66,10 @@ static struct pa_io_event* glib_io_new(struct pa_mainloop_api*m, int fd, enum pa
e->userdata = userdata;
e->destroy_callback = NULL;
e->pollfd.fd = fd;
e->pollfd.events = e->pollfd.revents = 0;
g_source_attach(&e->source, g_main_loop_get_context(g->glib_mainloop));
e->io_channel = g_io_channel_unix_new(e->fd);
assert(e->io_channel);
e->source = NULL;
e->io_condition = 0;
glib_io_enable(e, f);
@ -119,23 +81,52 @@ static struct pa_io_event* glib_io_new(struct pa_mainloop_api*m, int fd, enum pa
return e;
}
static gboolean io_cb(GIOChannel *source, GIOCondition condition, gpointer data) {
struct pa_io_event *e = data;
enum pa_io_event_flags f;
assert(source && e && e->io_channel == source);
f = (condition & G_IO_IN ? PA_IO_EVENT_INPUT : 0) |
(condition & G_IO_OUT ? PA_IO_EVENT_OUTPUT : 0) |
(condition & G_IO_ERR ? PA_IO_EVENT_ERROR : 0) |
(condition & G_IO_HUP ? PA_IO_EVENT_HANGUP : 0);
e->callback(&e->mainloop->api, e, e->fd, f, e->userdata);
return TRUE;
}
static void glib_io_enable(struct pa_io_event*e, enum pa_io_event_flags f) {
int o;
GIOCondition c;
assert(e && !e->dead);
o = e->pollfd.events;
e->pollfd.events = (f & PA_IO_EVENT_INPUT ? G_IO_IN : 0) | (f & PA_IO_EVENT_OUTPUT ? G_IO_OUT : 0) | G_IO_HUP | G_IO_ERR;
if (!o && e->pollfd.events)
g_source_add_poll(&e->source, &e->pollfd);
else if (o && !e->pollfd.events)
g_source_remove_poll(&e->source, &e->pollfd);
c = (f & PA_IO_EVENT_INPUT ? G_IO_IN : 0) | (f & PA_IO_EVENT_OUTPUT ? G_IO_OUT : 0);
if (c == e->io_condition)
return;
if (e->source) {
g_source_destroy(e->source);
g_source_unref(e->source);
}
e->source = g_io_create_watch(e->io_channel, c | G_IO_ERR | G_IO_HUP);
assert(e->source);
g_source_set_callback(e->source, (GSourceFunc) io_cb, e, NULL);
g_source_attach(e->source, e->mainloop->glib_main_context);
g_source_set_priority(e->source, G_PRIORITY_DEFAULT);
e->io_condition = c;
}
static void glib_io_free(struct pa_io_event*e) {
assert(e && !e->dead);
g_source_destroy(&e->source);
if (e->source) {
g_source_destroy(e->source);
g_source_unref(e->source);
e->source = NULL;
}
if (e->prev)
e->prev->next = e->next;
@ -235,7 +226,8 @@ static void glib_time_restart(struct pa_time_event*e, const struct timeval *tv)
e->source = g_timeout_source_new(msec_diff(tv, &now));
assert(e->source);
g_source_set_callback(e->source, time_cb, e, NULL);
g_source_attach(e->source, g_main_loop_get_context(e->mainloop->glib_mainloop));
g_source_set_priority(e->source, G_PRIORITY_HIGH);
g_source_attach(e->source, e->mainloop->glib_main_context);
} else
e->source = NULL;
}
@ -319,7 +311,7 @@ static void glib_defer_enable(struct pa_defer_event *e, int b) {
e->source = g_idle_source_new();
assert(e->source);
g_source_set_callback(e->source, idle_cb, e, NULL);
g_source_attach(e->source, g_main_loop_get_context(e->mainloop->glib_mainloop));
g_source_attach(e->source, e->mainloop->glib_main_context);
g_source_set_priority(e->source, G_PRIORITY_HIGH_IDLE);
}
}
@ -362,8 +354,8 @@ static void glib_quit(struct pa_mainloop_api*a, int retval) {
struct pa_glib_mainloop *g;
assert(a && a->userdata);
g = a->userdata;
g_main_loop_quit(g->glib_mainloop);
/* NOOP */
}
static const struct pa_mainloop_api vtable = {
@ -387,12 +379,16 @@ static const struct pa_mainloop_api vtable = {
quit : glib_quit,
};
struct pa_glib_mainloop *pa_glib_mainloop_new(GMainLoop *ml) {
struct pa_glib_mainloop *pa_glib_mainloop_new(GMainContext *c) {
struct pa_glib_mainloop *g;
assert(ml);
g = pa_xmalloc(sizeof(struct pa_glib_mainloop));
g->glib_mainloop = g_main_loop_ref(ml);
if (c) {
g->glib_main_context = c;
g_main_context_ref(c);
} else
g->glib_main_context = g_main_context_default();
g->api = vtable;
g->api.userdata = g;
@ -409,16 +405,18 @@ static void free_io_events(struct pa_io_event *e) {
struct pa_io_event *r = e;
e = r->next;
if (r->pollfd.events)
g_source_remove_poll(&r->source, &r->pollfd);
if (r->source) {
g_source_destroy(r->source);
g_source_unref(r->source);
}
if (!r->dead)
g_source_destroy(&r->source);
if (r->io_channel)
g_io_channel_unref(r->io_channel);
if (r->destroy_callback)
r->destroy_callback(&r->mainloop->api, r, r->userdata);
g_source_unref(&r->source);
pa_xfree(r);
}
}
@ -466,7 +464,12 @@ void pa_glib_mainloop_free(struct pa_glib_mainloop* g) {
free_time_events(g->time_events);
free_time_events(g->dead_time_events);
g_main_loop_unref(g->glib_mainloop);
if (g->cleanup_source) {
g_source_destroy(g->cleanup_source);
g_source_unref(g->cleanup_source);
}
g_main_context_unref(g->glib_main_context);
pa_xfree(g);
}
@ -491,7 +494,7 @@ static gboolean free_dead_events(gpointer p) {
}
static void schedule_free_dead_events(struct pa_glib_mainloop *g) {
assert(g && g->glib_mainloop);
assert(g && g->glib_main_context);
if (g->cleanup_source)
return;
@ -499,5 +502,5 @@ static void schedule_free_dead_events(struct pa_glib_mainloop *g) {
g->cleanup_source = g_idle_source_new();
assert(g->cleanup_source);
g_source_set_callback(g->cleanup_source, free_dead_events, g, NULL);
g_source_attach(g->cleanup_source, g_main_loop_get_context(g->glib_mainloop));
g_source_attach(g->cleanup_source, g->glib_main_context);
}

View file

@ -5,10 +5,19 @@
#include "mainloop-api.h"
#ifdef __cplusplus
extern "C" {
#endif
struct pa_glib_mainloop;
struct pa_glib_mainloop *pa_glib_mainloop_new(GMainLoop *ml);
struct pa_glib_mainloop *pa_glib_mainloop_new(GMainContext *c);
void pa_glib_mainloop_free(struct pa_glib_mainloop* g);
struct pa_mainloop_api* pa_glib_mainloop_get_api(struct pa_glib_mainloop *g);
#ifdef __cplusplus
}
#endif
#endif

92
polyp/glib-test.c Normal file
View file

@ -0,0 +1,92 @@
#include <stdio.h>
#include <unistd.h>
#include <sys/time.h>
#include <assert.h>
/*#define GLIB_MAIN_LOOP*/
#ifdef GLIB_MAIN_LOOP
#include <glib.h>
#include "glib-mainloop.h"
static GMainLoop* glib_main_loop = NULL;
#else
#include "mainloop.h"
#endif
static void iocb(struct pa_mainloop_api*a, struct pa_io_event *e, int fd, enum pa_io_event_flags f, void *userdata) {
unsigned char c;
read(fd, &c, sizeof(c));
fprintf(stderr, "IO EVENT: %c\n", c < 32 ? '.' : c);
}
static void dcb(struct pa_mainloop_api*a, struct pa_defer_event *e, void *userdata) {
fprintf(stderr, "DEFER EVENT\n");
a->defer_enable(e, 0);
}
static void tcb(struct pa_mainloop_api*a, struct pa_time_event *e, const struct timeval *tv, void *userdata) {
fprintf(stderr, "TIME EVENT\n");
#ifdef GLIB_MAIN_LOOP
g_main_loop_quit(glib_main_loop);
#else
a->quit(a, 0);
#endif
}
int main(int argc, char *argv[]) {
struct pa_mainloop_api *a;
struct pa_io_event *ioe;
struct pa_defer_event *de;
struct pa_time_event *te;
struct timeval tv;
#ifdef GLIB_MAIN_LOOP
struct pa_glib_mainloop *g;
glib_main_loop = g_main_loop_new(NULL, FALSE);
assert(glib_main_loop);
g = pa_glib_mainloop_new(NULL);
assert(g);
a = pa_glib_mainloop_get_api(g);
assert(a);
#else
struct pa_mainloop *m;
m = pa_mainloop_new();
assert(m);
a = pa_mainloop_get_api(m);
assert(a);
#endif
ioe = a->io_new(a, 0, PA_IO_EVENT_INPUT, iocb, NULL);
assert(ioe);
de = a->defer_new(a, dcb, NULL);
assert(de);
gettimeofday(&tv, NULL);
tv.tv_sec += 10;
te = a->time_new(a, &tv, tcb, NULL);
#ifdef GLIB_MAIN_LOOP
g_main_loop_run(glib_main_loop);
#else
pa_mainloop_run(m, NULL);
#endif
a->time_free(te);
a->defer_free(de);
a->io_free(ioe);
#ifdef GLIB_MAIN_LOOP
pa_glib_mainloop_free(g);
g_main_loop_unref(glib_main_loop);
#else
pa_mainloop_free(m);
#endif
return 0;
}

View file

@ -25,6 +25,10 @@
#include <time.h>
#include <sys/time.h>
#ifdef __cplusplus
extern "C" {
#endif
enum pa_io_event_flags {
PA_IO_EVENT_NULL = 0,
PA_IO_EVENT_INPUT = 1,
@ -64,4 +68,8 @@ struct pa_mainloop_api {
void pa_mainloop_api_once(struct pa_mainloop_api*m, void (*callback)(struct pa_mainloop_api*m, void *userdata), void *userdata);
#ifdef __cplusplus
}
#endif
#endif

View file

@ -24,6 +24,10 @@
#include <inttypes.h>
#ifdef __cplusplus
extern "C" {
#endif
enum pa_stream_direction {
PA_STREAM_PLAYBACK,
PA_STREAM_RECORD,
@ -38,4 +42,8 @@ struct pa_buffer_attr {
uint32_t fragsize;
};
#ifdef __cplusplus
}
#endif
#endif

View file

@ -28,6 +28,10 @@
#include "polyplib-def.h"
#include "mainloop-api.h"
#ifdef __cplusplus
extern "C" {
#endif
struct pa_context;
struct pa_context *pa_context_new(struct pa_mainloop_api *mainloop, const char *name);
@ -127,4 +131,8 @@ void pa_context_get_source_info_by_name(struct pa_context *c, const char *name,
void pa_context_get_source_info_by_id(struct pa_context *c, uint32_t id, void (*cb)(struct pa_context *c, const struct pa_source_info *i, void *userdata), void *userdata);
void pa_context_get_source_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_source_info *i, void *userdata), void *userdata);
#ifdef __cplusplus
}
#endif
#endif

View file

@ -25,6 +25,10 @@
#include <inttypes.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
enum pa_sample_format {
PA_SAMPLE_U8,
PA_SAMPLE_ALAW,
@ -60,4 +64,8 @@ int pa_sample_spec_equal(const struct pa_sample_spec*a, const struct pa_sample_s
#define PA_SAMPLE_SNPRINT_MAX_LENGTH 32
void pa_sample_snprint(char *s, size_t l, const struct pa_sample_spec *spec);
#ifdef __cplusplus
}
#endif
#endif