AM_CONDITIONAL([HAVE_GCONF], [test "x$HAVE_GCONF" = x1])
+#### GSettings support (optional) ####
+
+AC_ARG_ENABLE([gsettings],
+ AS_HELP_STRING([--enable-gsettings],[Enable optional GSettings support]))
+
+AS_IF([test "x$enable_gsettings" = "xyes"],
+ [PKG_CHECK_MODULES(GSETTINGS, [ gio-2.0 >= 2.26.0 ], [HAVE_GSETTINGS=1], [HAVE_GSETTINGS=0])],
+ HAVE_GSETTINGS=0)
+
+AS_IF([test "x$enable_gsettings" = "xyes" && test "x$HAVE_GSETTINGS" = "x0"],
+ [AC_MSG_ERROR([*** GSettings support not found])])
+
+AM_CONDITIONAL([HAVE_GSETTINGS], [test "x$HAVE_GSETTINGS" = x1])
+
+if test "x$enable_gsettings" = "xyes" && test "x$HAVE_GSETTINGS" = "x1" ; then
+ GLIB_GSETTINGS
+fi
+
#### Avahi support (optional) ####
AC_ARG_ENABLE([avahi],
AS_IF([test "x$HAVE_GLIB20" = "x1"], ENABLE_GLIB20=yes, ENABLE_GLIB20=no)
AS_IF([test "x$HAVE_GTK30" = "x1"], ENABLE_GTK30=yes, ENABLE_GTK30=no)
AS_IF([test "x$HAVE_GCONF" = "x1"], ENABLE_GCONF=yes, ENABLE_GCONF=no)
+AS_IF([test "x$HAVE_GSETTINGS" = "x1"], ENABLE_GSETTINGS=yes, ENABLE_GSETTINGS=no)
AS_IF([test "x$HAVE_AVAHI" = "x1"], ENABLE_AVAHI=yes, ENABLE_AVAHI=no)
AS_IF([test "x$HAVE_JACK" = "x1"], ENABLE_JACK=yes, ENABLE_JACK=no)
AS_IF([test "x$HAVE_LIBASYNCNS" = "x1"], ENABLE_LIBASYNCNS=yes, ENABLE_LIBASYNCNS=no)
Enable GLib 2.0: ${ENABLE_GLIB20}
Enable Gtk+ 3.0: ${ENABLE_GTK30}
Enable GConf: ${ENABLE_GCONF}
+ Enable GSettings: ${ENABLE_GSETTINGS}
Enable Avahi: ${ENABLE_AVAHI}
Enable Jack: ${ENABLE_JACK}
Enable Async DNS: ${ENABLE_LIBASYNCNS}
gconf-helper
endif
+if HAVE_GSETTINGS
+modlibexec_LTLIBRARIES += \
+ module-gsettings.la
+
+pulselibexec_PROGRAMS += \
+ gsettings-helper
+endif
+
if HAVE_WAVEOUT
modlibexec_LTLIBRARIES += \
module-waveout.la
module_systemd_login_la_CFLAGS = $(AM_CFLAGS) $(SYSTEMD_CFLAGS) $(SYSTEMDLOGIN_CFLAGS) -DPA_MODULE_NAME=module_systemd_login
# GConf support
-module_gconf_la_SOURCES = modules/gconf/module-gconf.c
+module_gconf_la_SOURCES = \
+ modules/stdin-util.c modules/stdin-util.h \
+ modules/gconf/module-gconf.c
+
module_gconf_la_LDFLAGS = $(MODULE_LDFLAGS)
module_gconf_la_LIBADD = $(MODULE_LIBADD)
module_gconf_la_CFLAGS = $(AM_CFLAGS) -DPA_GCONF_HELPER=\"$(pulselibexecdir)/gconf-helper\" -DPA_MODULE_NAME=module_gconf
gconf_helper_CFLAGS = $(AM_CFLAGS) $(GCONF_CFLAGS)
gconf_helper_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+# GSettings support
+module_gsettings_la_SOURCES = \
+ modules/stdin-util.c modules/stdin-util.h \
+ modules/gsettings/module-gsettings.c
+module_gsettings_la_LDFLAGS = $(MODULE_LDFLAGS)
+module_gsettings_la_LIBADD = $(MODULE_LIBADD)
+module_gsettings_la_CFLAGS = $(AM_CFLAGS) -DPA_GSETTINGS_HELPER=\"$(pulselibexecdir)/gsettings-helper\" -DPA_MODULE_NAME=module_gsettings
+
+gsettings_helper_SOURCES = modules/gsettings/gsettings-helper.c
+gsettings_helper_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINOR@.la libpulsecommon-@PA_MAJORMINOR@.la libpulse.la $(GSETTINGS_LIBS)
+gsettings_helper_CFLAGS = $(AM_CFLAGS) $(GSETTINGS_CFLAGS)
+gsettings_helper_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+
+if HAVE_GSETTINGS
+gsettings_SCHEMAS = modules/gsettings/org.freedesktop.pulseaudio.gschema.xml
+@GSETTINGS_RULES@
+endif
+
# Bluetooth policy
module_bluetooth_policy_la_SOURCES = modules/bluetooth/module-bluetooth-policy.c
module_bluetooth_policy_la_LDFLAGS = $(MODULE_LDFLAGS)
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "../stdin-util.h"
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
-#include <pulse/xmalloc.h>
-#include <pulsecore/module.h>
-#include <pulsecore/core.h>
-#include <pulsecore/core-util.h>
-#include <pulsecore/log.h>
-#include <pulse/mainloop-api.h>
#include <pulsecore/core-error.h>
+#include <pulsecore/core-util.h>
#include <pulsecore/start-child.h>
PA_MODULE_AUTHOR("Lennart Poettering");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(true);
-#define MAX_MODULES 10
-#define BUF_MAX 2048
-
-struct userdata;
-
-struct module_item {
- char *name;
- char *args;
- uint32_t index;
-};
-
-struct pa_module_info {
- struct userdata *userdata;
- char *name;
-
- struct module_item items[MAX_MODULES];
- unsigned n_items;
-};
-
-struct userdata {
- pa_core *core;
- pa_module *module;
-
- pa_hashmap *module_infos;
-
- pid_t pid;
-
- int fd;
- int fd_type;
- pa_io_event *io_event;
-
- char buf[BUF_MAX];
- size_t buf_fill;
-};
-
-static int fill_buf(struct userdata *u) {
- ssize_t r;
- pa_assert(u);
-
- if (u->buf_fill >= BUF_MAX) {
- pa_log("read buffer overflow");
- return -1;
- }
-
- if ((r = pa_read(u->fd, u->buf + u->buf_fill, BUF_MAX - u->buf_fill, &u->fd_type)) <= 0)
- return -1;
-
- u->buf_fill += (size_t) r;
- return 0;
-}
-
-static int read_byte(struct userdata *u) {
- int ret;
- pa_assert(u);
-
- if (u->buf_fill < 1)
- if (fill_buf(u) < 0)
- return -1;
-
- ret = u->buf[0];
- pa_assert(u->buf_fill > 0);
- u->buf_fill--;
- memmove(u->buf, u->buf+1, u->buf_fill);
- return ret;
-}
-
-static char *read_string(struct userdata *u) {
- pa_assert(u);
-
- for (;;) {
- char *e;
-
- if ((e = memchr(u->buf, 0, u->buf_fill))) {
- char *ret = pa_xstrdup(u->buf);
- u->buf_fill -= (size_t) (e - u->buf +1);
- memmove(u->buf, e+1, u->buf_fill);
- return ret;
- }
-
- if (fill_buf(u) < 0)
- return NULL;
- }
-}
-
-static void unload_one_module(struct pa_module_info *m, unsigned i) {
- struct userdata *u;
-
- pa_assert(m);
- pa_assert(i < m->n_items);
-
- u = m->userdata;
-
- if (m->items[i].index == PA_INVALID_INDEX)
- return;
-
- pa_log_debug("Unloading module #%i", m->items[i].index);
- pa_module_unload_by_index(u->core, m->items[i].index, true);
- m->items[i].index = PA_INVALID_INDEX;
- pa_xfree(m->items[i].name);
- pa_xfree(m->items[i].args);
- m->items[i].name = m->items[i].args = NULL;
-}
-
-static void unload_all_modules(struct pa_module_info *m) {
- unsigned i;
-
- pa_assert(m);
-
- for (i = 0; i < m->n_items; i++)
- unload_one_module(m, i);
-
- m->n_items = 0;
-}
-
-static void load_module(
- struct pa_module_info *m,
- unsigned i,
- const char *name,
- const char *args,
- bool is_new) {
-
- struct userdata *u;
- pa_module *mod;
-
- pa_assert(m);
- pa_assert(name);
- pa_assert(args);
-
- u = m->userdata;
-
- if (!is_new) {
- if (m->items[i].index != PA_INVALID_INDEX &&
- pa_streq(m->items[i].name, name) &&
- pa_streq(m->items[i].args, args))
- return;
-
- unload_one_module(m, i);
- }
-
- pa_log_debug("Loading module '%s' with args '%s' due to GConf configuration.", name, args);
-
- m->items[i].name = pa_xstrdup(name);
- m->items[i].args = pa_xstrdup(args);
- m->items[i].index = PA_INVALID_INDEX;
-
- if (pa_module_load(&mod, u->core, name, args) < 0) {
- pa_log("pa_module_load() failed");
- return;
- }
-
- m->items[i].index = mod->index;
-}
-
-static void module_info_free(void *p) {
- struct pa_module_info *m = p;
-
- pa_assert(m);
-
- unload_all_modules(m);
- pa_xfree(m->name);
- pa_xfree(m);
-}
-
-static int handle_event(struct userdata *u) {
- int opcode;
- int ret = 0;
-
- do {
- if ((opcode = read_byte(u)) < 0) {
- if (errno == EINTR || errno == EAGAIN)
- break;
- goto fail;
- }
-
- switch (opcode) {
- case '!':
- /* The helper tool is now initialized */
- ret = 1;
- break;
-
- case '+': {
- char *name;
- struct pa_module_info *m;
- unsigned i, j;
-
- if (!(name = read_string(u)))
- goto fail;
-
- if (!(m = pa_hashmap_get(u->module_infos, name))) {
- m = pa_xnew(struct pa_module_info, 1);
- m->userdata = u;
- m->name = name;
- m->n_items = 0;
- pa_hashmap_put(u->module_infos, m->name, m);
- } else
- pa_xfree(name);
-
- i = 0;
- while (i < MAX_MODULES) {
- char *module, *args;
-
- if (!(module = read_string(u))) {
- if (i > m->n_items) m->n_items = i;
- goto fail;
- }
-
- if (!*module) {
- pa_xfree(module);
- break;
- }
-
- if (!(args = read_string(u))) {
- pa_xfree(module);
-
- if (i > m->n_items) m->n_items = i;
- goto fail;
- }
-
- load_module(m, i, module, args, i >= m->n_items);
-
- i++;
-
- pa_xfree(module);
- pa_xfree(args);
- }
-
- /* Unload all removed modules */
- for (j = i; j < m->n_items; j++)
- unload_one_module(m, j);
-
- m->n_items = i;
-
- break;
- }
-
- case '-': {
- char *name;
-
- if (!(name = read_string(u)))
- goto fail;
-
- pa_hashmap_remove_and_free(u->module_infos, name);
- pa_xfree(name);
-
- break;
- }
- }
- } while (u->buf_fill > 0 && ret == 0);
-
- return ret;
-
-fail:
- pa_log("Unable to read or parse data from client.");
- return -1;
-}
-
-static void io_event_cb(
- pa_mainloop_api*a,
- pa_io_event* e,
- int fd,
- pa_io_event_flags_t events,
- void *userdata) {
-
- struct userdata *u = userdata;
-
- if (handle_event(u) < 0) {
-
- if (u->io_event) {
- u->core->mainloop->io_free(u->io_event);
- u->io_event = NULL;
- }
-
- pa_module_unload_request(u->module, true);
- }
-}
-
int pa__init(pa_module*m) {
struct userdata *u;
int r;
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <gio/gio.h>
+#include <glib.h>
+
+#include <pulsecore/core-util.h>
+
+#define PA_GSETTINGS_MODULE_SCHEMA "org.freedesktop.pulseaudio.module"
+#define PA_GSETTINGS_MODULES_SCHEMA "org.freedesktop.pulseaudio.modules"
+#define PA_GSETTINGS_MODULES_PATH "/org/freedesktop/pulseaudio/modules/"
+
+static void modules_callback(GSettings *settings, gchar *key, gpointer user_data);
+
+static void handle_module(gchar *name) {
+ GSettings *settings;
+ gchar p[1024];
+ gboolean enabled;
+ int i;
+
+ pa_snprintf(p, sizeof(p), PA_GSETTINGS_MODULES_PATH"%s/", name);
+
+ if (!(settings = g_settings_new_with_path(PA_GSETTINGS_MODULE_SCHEMA,
+ p)))
+ return;
+
+ enabled = g_settings_get_boolean(settings, "enabled");
+
+ printf("%c%s%c", enabled ? '+' : '-', name, 0);
+
+ if (enabled) {
+ for (i = 0; i < 10; i++) {
+ gchar *n, *a;
+
+ pa_snprintf(p, sizeof(p), "name%d", i);
+ n = g_settings_get_string(settings, p);
+
+ pa_snprintf(p, sizeof(p), "args%i", i);
+ a = g_settings_get_string(settings, p);
+
+ printf("%s%c%s%c", n, 0, a, 0);
+
+ g_free(n);
+ g_free(a);
+ }
+
+ printf("%c", 0);
+ }
+
+ fflush(stdout);
+
+ g_object_unref(G_OBJECT(settings));
+}
+
+static void modules_callback(GSettings *settings, gchar *key, gpointer user_data) {
+ handle_module(user_data);
+}
+
+int main(int argc, char *argv[]) {
+ GMainLoop *g;
+ GSettings *settings;
+ gchar **modules, **m;
+
+#if !GLIB_CHECK_VERSION(2,36,0)
+ g_type_init();
+#endif
+
+ if (!(settings = g_settings_new(PA_GSETTINGS_MODULES_SCHEMA)))
+ goto fail;
+
+ g_signal_connect(settings, "changed", (GCallback) modules_callback, NULL);
+
+ modules = g_settings_list_children (settings);
+
+ for (m = modules; *m; m++) {
+ g_signal_connect(g_settings_get_child (settings, *m), "changed",
+ (GCallback) modules_callback, *m);
+ handle_module(*m);
+ }
+
+ /* Signal the parent that we are now initialized */
+ printf("!");
+ fflush(stdout);
+
+ g = g_main_loop_new(NULL, FALSE);
+ g_main_loop_run(g);
+ g_main_loop_unref(g);
+
+ g_object_unref(G_OBJECT(settings));
+
+ return 0;
+
+fail:
+ return 1;
+}
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2006 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "../stdin-util.h"
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <pulsecore/core-error.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/start-child.h>
+
+PA_MODULE_AUTHOR("Sylvain Baubeau");
+PA_MODULE_DESCRIPTION("GSettings Adapter");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+PA_MODULE_LOAD_ONCE(true);
+
+int pa__init(pa_module*m) {
+ struct userdata *u;
+ int r;
+
+ u = pa_xnew(struct userdata, 1);
+ u->core = m->core;
+ u->module = m;
+ m->userdata = u;
+ u->module_infos = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) module_info_free);
+ u->pid = (pid_t) -1;
+ u->fd = -1;
+ u->fd_type = 0;
+ u->io_event = NULL;
+ u->buf_fill = 0;
+
+ if ((u->fd = pa_start_child_for_read(
+#if defined(__linux__) && !defined(__OPTIMIZE__)
+ pa_run_from_build_tree() ? PA_BUILDDIR "/gsettings-helper" :
+#endif
+ PA_GSETTINGS_HELPER, NULL, &u->pid)) < 0)
+ goto fail;
+
+ u->io_event = m->core->mainloop->io_new(
+ m->core->mainloop,
+ u->fd,
+ PA_IO_EVENT_INPUT,
+ io_event_cb,
+ u);
+
+ do {
+ if ((r = handle_event(u)) < 0)
+ goto fail;
+
+ /* Read until the client signalled us that it is ready with
+ * initialization */
+ } while (r != 1);
+
+ return 0;
+
+fail:
+ pa__done(m);
+ return -1;
+}
+
+void pa__done(pa_module*m) {
+ struct userdata *u;
+
+ pa_assert(m);
+
+ if (!(u = m->userdata))
+ return;
+
+ if (u->pid != (pid_t) -1) {
+ kill(u->pid, SIGTERM);
+
+ for (;;) {
+ if (waitpid(u->pid, NULL, 0) >= 0)
+ break;
+
+ if (errno != EINTR) {
+ pa_log("waitpid() failed: %s", pa_cstrerror(errno));
+ break;
+ }
+ }
+ }
+
+ if (u->io_event)
+ m->core->mainloop->io_free(u->io_event);
+
+ if (u->fd >= 0)
+ pa_close(u->fd);
+
+ if (u->module_infos)
+ pa_hashmap_free(u->module_infos);
+
+ pa_xfree(u);
+}
--- /dev/null
+<schemalist gettext-domain="pulseaudio">
+ <schema id="org.freedesktop.pulseaudio.module">
+ <key name="name" type="s">
+ <default>''</default>
+ <summary>Module name</summary>
+ <description>Name of the pulseaudio module</description>
+ </key>
+
+ <key name="enabled" type="b">
+ <default>false</default>
+ </key>
+
+ <key name="locked" type="b">
+ <default>false</default>
+ </key>
+
+ <key name="args0" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args1" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args2" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args3" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args4" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args5" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args6" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args7" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args8" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="args9" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name0" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name1" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name2" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name3" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name4" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name5" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name6" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name7" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name8" type="s">
+ <default>''</default>
+ </key>
+
+ <key name="name9" type="s">
+ <default>''</default>
+ </key>
+ </schema>
+
+</schemalist>
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2009 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "stdin-util.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <signal.h>
+
+#include <pulse/xmalloc.h>
+#include <pulsecore/module.h>
+#include <pulsecore/core.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/log.h>
+#include <pulse/mainloop-api.h>
+#include <pulsecore/core-error.h>
+#include <pulsecore/start-child.h>
+
+#include "stdin-util.h"
+
+int fill_buf(struct userdata *u) {
+ ssize_t r;
+ pa_assert(u);
+
+ if (u->buf_fill >= BUF_MAX) {
+ pa_log("read buffer overflow");
+ return -1;
+ }
+
+ if ((r = pa_read(u->fd, u->buf + u->buf_fill, BUF_MAX - u->buf_fill, &u->fd_type)) <= 0)
+ return -1;
+
+ u->buf_fill += (size_t) r;
+ return 0;
+}
+
+int read_byte(struct userdata *u) {
+ int ret;
+ pa_assert(u);
+
+ if (u->buf_fill < 1)
+ if (fill_buf(u) < 0)
+ return -1;
+
+ ret = u->buf[0];
+ pa_assert(u->buf_fill > 0);
+ u->buf_fill--;
+ memmove(u->buf, u->buf+1, u->buf_fill);
+ return ret;
+}
+
+char *read_string(struct userdata *u) {
+ pa_assert(u);
+
+ for (;;) {
+ char *e;
+
+ if ((e = memchr(u->buf, 0, u->buf_fill))) {
+ char *ret = pa_xstrdup(u->buf);
+ u->buf_fill -= (size_t) (e - u->buf +1);
+ memmove(u->buf, e+1, u->buf_fill);
+ return ret;
+ }
+
+ if (fill_buf(u) < 0)
+ return NULL;
+ }
+}
+
+void unload_one_module(struct pa_module_info *m, unsigned i) {
+ struct userdata *u;
+
+ pa_assert(m);
+ pa_assert(i < m->n_items);
+
+ u = m->userdata;
+
+ if (m->items[i].index == PA_INVALID_INDEX)
+ return;
+
+ pa_log_debug("Unloading module #%i", m->items[i].index);
+ pa_module_unload_by_index(u->core, m->items[i].index, true);
+ m->items[i].index = PA_INVALID_INDEX;
+ pa_xfree(m->items[i].name);
+ pa_xfree(m->items[i].args);
+ m->items[i].name = m->items[i].args = NULL;
+}
+
+void unload_all_modules(struct pa_module_info *m) {
+ unsigned i;
+
+ pa_assert(m);
+
+ for (i = 0; i < m->n_items; i++)
+ unload_one_module(m, i);
+
+ m->n_items = 0;
+}
+
+void load_module(
+ struct pa_module_info *m,
+ unsigned i,
+ const char *name,
+ const char *args,
+ bool is_new) {
+
+ struct userdata *u;
+ pa_module *mod;
+
+ pa_assert(m);
+ pa_assert(name);
+ pa_assert(args);
+
+ u = m->userdata;
+
+ if (!is_new) {
+ if (m->items[i].index != PA_INVALID_INDEX &&
+ pa_streq(m->items[i].name, name) &&
+ pa_streq(m->items[i].args, args))
+ return;
+
+ unload_one_module(m, i);
+ }
+
+ pa_log_debug("Loading module '%s' with args '%s' due to GConf/GSettings configuration.", name, args);
+
+ m->items[i].name = pa_xstrdup(name);
+ m->items[i].args = pa_xstrdup(args);
+ m->items[i].index = PA_INVALID_INDEX;
+
+ if (pa_module_load(&mod, u->core, name, args) < 0) {
+ pa_log("pa_module_load() failed");
+ return;
+ }
+
+ m->items[i].index = mod->index;
+}
+
+void module_info_free(void *p) {
+ struct pa_module_info *m = p;
+
+ pa_assert(m);
+
+ unload_all_modules(m);
+ pa_xfree(m->name);
+ pa_xfree(m);
+}
+
+int handle_event(struct userdata *u) {
+ int opcode;
+ int ret = 0;
+
+ do {
+ if ((opcode = read_byte(u)) < 0) {
+ if (errno == EINTR || errno == EAGAIN)
+ break;
+ goto fail;
+ }
+
+ switch (opcode) {
+ case '!':
+ /* The helper tool is now initialized */
+ ret = 1;
+ break;
+
+ case '+': {
+ char *name;
+ struct pa_module_info *m;
+ unsigned i, j;
+
+ if (!(name = read_string(u)))
+ goto fail;
+
+ if (!(m = pa_hashmap_get(u->module_infos, name))) {
+ m = pa_xnew(struct pa_module_info, 1);
+ m->userdata = u;
+ m->name = name;
+ m->n_items = 0;
+ pa_hashmap_put(u->module_infos, m->name, m);
+ } else
+ pa_xfree(name);
+
+ i = 0;
+ while (i < MAX_MODULES) {
+ char *module, *args;
+
+ if (!(module = read_string(u))) {
+ if (i > m->n_items) m->n_items = i;
+ goto fail;
+ }
+
+ if (!*module) {
+ pa_xfree(module);
+ break;
+ }
+
+ if (!(args = read_string(u))) {
+ pa_xfree(module);
+
+ if (i > m->n_items) m->n_items = i;
+ goto fail;
+ }
+
+ load_module(m, i, module, args, i >= m->n_items);
+
+ i++;
+
+ pa_xfree(module);
+ pa_xfree(args);
+ }
+
+ /* Unload all removed modules */
+ for (j = i; j < m->n_items; j++)
+ unload_one_module(m, j);
+
+ m->n_items = i;
+
+ break;
+ }
+
+ case '-': {
+ char *name;
+
+ if (!(name = read_string(u)))
+ goto fail;
+
+ pa_hashmap_remove_and_free(u->module_infos, name);
+ pa_xfree(name);
+
+ break;
+ }
+ }
+ } while (u->buf_fill > 0 && ret == 0);
+
+ return ret;
+
+fail:
+ pa_log("Unable to read or parse data from client.");
+ return -1;
+}
+
+void io_event_cb(
+ pa_mainloop_api*a,
+ pa_io_event* e,
+ int fd,
+ pa_io_event_flags_t events,
+ void *userdata) {
+
+ struct userdata *u = userdata;
+
+ if (handle_event(u) < 0) {
+
+ if (u->io_event) {
+ u->core->mainloop->io_free(u->io_event);
+ u->io_event = NULL;
+ }
+
+ pa_module_unload_request(u->module, true);
+ }
+}
--- /dev/null
+#ifndef foostdinutilhfoo
+#define foostdinutilhfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2009 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/typedefs.h>
+
+#define MAX_MODULES 10
+#define BUF_MAX 2048
+
+struct userdata;
+
+struct module_item {
+ char *name;
+ char *args;
+ uint32_t index;
+};
+
+struct pa_module_info {
+ struct userdata *userdata;
+ char *name;
+
+ struct module_item items[MAX_MODULES];
+ unsigned n_items;
+};
+
+struct userdata {
+ pa_core *core;
+ pa_module *module;
+
+ pa_hashmap *module_infos;
+
+ pid_t pid;
+
+ int fd;
+ int fd_type;
+ pa_io_event *io_event;
+
+ char buf[BUF_MAX];
+ size_t buf_fill;
+};
+
+int fill_buf(struct userdata *u);
+int read_byte(struct userdata *u);
+char *read_string(struct userdata *u);
+void unload_one_module(struct pa_module_info *m, unsigned i);
+void unload_all_modules(struct pa_module_info *m);
+void load_module(
+ struct pa_module_info *m,
+ unsigned i,
+ const char *name,
+ const char *args,
+ bool is_new);
+void module_info_free(void *p);
+int handle_event(struct userdata *u);
+void io_event_cb(
+ pa_mainloop_api*a,
+ pa_io_event* e,
+ int fd,
+ pa_io_event_flags_t events,
+ void *userdata);
+
+#endif
projects / platform / upstream / pulseaudio.git / commitdiff