diff options
Diffstat (limited to 'src/modules/module-esound-compat-spawnpid.c')
-rw-r--r-- | src/modules/module-esound-compat-spawnpid.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/modules/module-esound-compat-spawnpid.c b/src/modules/module-esound-compat-spawnpid.c new file mode 100644 index 0000000..9014059 --- /dev/null +++ b/src/modules/module-esound-compat-spawnpid.c @@ -0,0 +1,71 @@ + +/*** + 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 <signal.h> + +#include <pulsecore/core-error.h> +#include <pulsecore/module.h> +#include <pulsecore/modargs.h> +#include <pulsecore/log.h> + +PA_MODULE_AUTHOR("Lennart Poettering"); +PA_MODULE_DESCRIPTION("ESOUND compatibility module: -spawnpid emulation"); +PA_MODULE_VERSION(PACKAGE_VERSION); +PA_MODULE_LOAD_ONCE(true); +PA_MODULE_USAGE("pid=<process id>"); + +static const char* const valid_modargs[] = { + "pid", + NULL, +}; + +int pa__init(pa_module*m) { + pa_modargs *ma = NULL; + int ret = -1; + uint32_t pid = 0; + + pa_assert(m); + + if (!(ma = pa_modargs_new(m->argument, valid_modargs)) || + pa_modargs_get_value_u32(ma, "pid", &pid) < 0 || + !pid) { + pa_log("Failed to parse module arguments"); + goto finish; + } + + if (kill((pid_t) pid, SIGUSR1) < 0) + pa_log_warn("kill(%u) failed: %s", pid, pa_cstrerror(errno)); + + pa_module_unload_request(m, true); + + ret = 0; + +finish: + if (ma) + pa_modargs_free(ma); + + return ret; +} |