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/***
This file is part of PulseAudio.
Copyright 2004-2006 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/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <unistd.h>
#include <errno.h>
#include <pulsecore/core-error.h>
#include <pulsecore/module.h>
#include <pulsecore/modargs.h>
#include <pulsecore/core-util.h>
#include <pulsecore/log.h>
PA_MODULE_AUTHOR("Lennart Poettering");
PA_MODULE_DESCRIPTION("ESOUND compatibility module: -spawnfd emulation");
PA_MODULE_LOAD_ONCE(true);
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_USAGE("fd=<file descriptor>");
static const char* const valid_modargs[] = {
"fd",
NULL,
};
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
int ret = -1;
int32_t fd = -1;
char x = 1;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs)) ||
pa_modargs_get_value_s32(ma, "fd", &fd) < 0 ||
fd < 0) {
pa_log("Failed to parse module arguments");
goto finish;
}
if (pa_loop_write(fd, &x, sizeof(x), NULL) != sizeof(x))
pa_log_warn("write(%u, 1, 1) failed: %s", fd, pa_cstrerror(errno));
pa_assert_se(pa_close(fd) == 0);
pa_module_unload_request(m, true);
ret = 0;
finish:
if (ma)
pa_modargs_free(ma);
return ret;
}
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