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support for esd arguments: -spawnpid and -spawnfd

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@231 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-21 19:40:55 +00:00
parent 3e1bdacd4f
commit 12949d0a65
4 changed files with 183 additions and 2 deletions
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12
polyp/Makefile.am
View file

@ -103,7 +103,9 @@ modlib_LTLIBRARIES= \
module-native-protocol-unix.la \
module-native-protocol-fd.la \
module-sine.la \
module-combine.la
module-combine.la \
module-esound-compat-spawnfd.la \
module-esound-compat-spawnpid.la
lib_LTLIBRARIES= \
libpolyp-@PA_MAJORMINOR@.la \
@ -302,6 +304,14 @@ module_combine_la_SOURCES = module-combine.c
module_combine_la_LDFLAGS = -module -avoid-version
module_combine_la_LIBADD = $(AM_LIBADD)
module_esound_compat_spawnfd_la_SOURCES = module-esound-compat-spawnfd.c
module_esound_compat_spawnfd_la_LDFLAGS = -module -avoid-version
module_esound_compat_spawnfd_la_LIBADD = $(AM_LIBADD)
module_esound_compat_spawnpid_la_SOURCES = module-esound-compat-spawnpid.c
module_esound_compat_spawnpid_la_LDFLAGS = -module -avoid-version
module_esound_compat_spawnpid_la_LIBADD = $(AM_LIBADD)
libpolyp_@PA_MAJORMINOR@_la_SOURCES = polyplib.h \
polyplib-def.h \
tagstruct.c tagstruct.h \

17
polyp/esdcompat.sh.in
View file

@ -26,9 +26,13 @@ fail() {
exit 1
}
ARGS=""
for N in $(seq $#) ; do
case "$1" in
"")
;;
-v|--version)
echo "$VERSION_STRING"
@ -62,6 +66,16 @@ Ignored directives:
EOF
exit 0
;;
-spawnpid)
shift
ARGS="$ARGS '-Lmodule-esound-compat-spawnpid pid=$1'"
;;
-spawnfd)
shift
ARGS="$ARGS '-Lmodule-esound-compat-spawnfd fd=$1'"
;;
-unix|-b|-public|-terminate|-nobeeps|-trust|-tcp|-promiscuous)
# Ignore these commands
@ -70,6 +84,7 @@ EOF
-d|-r|-as|-port|-bind)
# Ignore these commands and their arguments
shift
;;
*)
@ -80,4 +95,4 @@ EOF
shift
done
exec "@POLYPAUDIO_BINARY@"
eval "exec '@POLYPAUDIO_BINARY@'$ARGS"

79
polyp/module-esound-compat-spawnfd.c Normal file
View file

@ -0,0 +1,79 @@
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio 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 General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <unistd.h>
#include <assert.h>
#include <string.h>
#include <errno.h>
#include "module.h"
#include "util.h"
#include "modargs.h"
#include "log.h"
PA_MODULE_AUTHOR("Lennart Poettering")
PA_MODULE_DESCRIPTION("ESOUND compatibility module: -spawnfd emulation")
PA_MODULE_USAGE("fd=<file descriptor>")
PA_MODULE_VERSION(PACKAGE_VERSION)
static const char* const valid_modargs[] = {
"fd",
NULL,
};
int pa__init(struct pa_core *c, struct pa_module*m) {
struct pa_modargs *ma = NULL;
int ret = -1, fd = -1;
char x = 1;
assert(c && m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs)) ||
pa_modargs_get_value_s32(ma, "fd", &fd) < 0 ||
fd < 0) {
pa_log(__FILE__": Failed to parse module arguments\n");
goto finish;
}
if (pa_loop_write(fd, &x, sizeof(x)) != sizeof(x))
pa_log(__FILE__": WARNING: write(%u, 1, 1) failed: %s\n", fd, strerror(errno));
close(fd);
pa_module_unload_request(m);
ret = 0;
finish:
if (ma)
pa_modargs_free(ma);
return ret;
}
void pa__done(struct pa_core *c, struct pa_module*m) {
assert(c && m);
}

77
polyp/module-esound-compat-spawnpid.c Normal file
View file

@ -0,0 +1,77 @@
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio 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 General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <unistd.h>
#include <assert.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include "module.h"
#include "util.h"
#include "modargs.h"
#include "log.h"
PA_MODULE_AUTHOR("Lennart Poettering")
PA_MODULE_DESCRIPTION("ESOUND compatibility module: -spawnpid emulation")
PA_MODULE_USAGE("pid=<process id>")
PA_MODULE_VERSION(PACKAGE_VERSION)
static const char* const valid_modargs[] = {
"pid",
NULL,
};
int pa__init(struct pa_core *c, struct pa_module*m) {
struct pa_modargs *ma = NULL;
int ret = -1;
uint32_t pid = 0;
assert(c && m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs)) ||
pa_modargs_get_value_u32(ma, "pid", &pid) < 0 ||
!pid) {
pa_log(__FILE__": Failed to parse module arguments\n");
goto finish;
}
if (kill(pid, SIGUSR1) < 0)
pa_log(__FILE__": WARNING: kill(%u) failed: %s\n", pid, strerror(errno));
pa_module_unload_request(m);
ret = 0;
finish:
if (ma)
pa_modargs_free(ma);
return ret;
}
void pa__done(struct pa_core *c, struct pa_module*m) {
assert(c && m);
}