Initial community commit
This commit is contained in:
Jef
parent
537bcbc862
commit
fc06254474
16440 changed files with 4239995 additions and 2 deletions
5
Src/external_dependencies/openmpt-trunk/include/rtkit/OpenMPT.txt
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5
Src/external_dependencies/openmpt-trunk/include/rtkit/OpenMPT.txt
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@ -0,0 +1,5 @@
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RealtimeKit 0.11 <http://git.0pointer.net/rtkit.git/>
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(commit 8c902327f91616af5e87fd2a6d4b7ea38bb3aa32) as of 2013-09-26
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BSD-licensed reference client only.
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OpenMPT additions have been marked with /* OpenMPT */
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314
Src/external_dependencies/openmpt-trunk/include/rtkit/rtkit.c
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314
Src/external_dependencies/openmpt-trunk/include/rtkit/rtkit.c
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@ -0,0 +1,314 @@
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/*-*- Mode: C; c-basic-offset: 8 -*-*/
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/***
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Copyright 2009 Lennart Poettering
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Copyright 2010 David Henningsson <diwic@ubuntu.com>
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation files
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(the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge,
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publish, distribute, sublicense, and/or sell copies of the Software,
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and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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***/
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#ifdef __linux__ /* OpenMPT */
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#ifndef _GNU_SOURCE /* OpenMPT */
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#define _GNU_SOURCE /* OpenMPT */
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#endif /* OpenMPT */
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#endif /* OpenMPT */
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#include <errno.h>
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#include "rtkit.h"
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#ifdef __linux__
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/syscall.h>
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static pid_t _gettid(void) {
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return (pid_t) syscall(SYS_gettid);
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}
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static int translate_error(const char *name) {
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if (strcmp(name, DBUS_ERROR_NO_MEMORY) == 0)
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return -ENOMEM;
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if (strcmp(name, DBUS_ERROR_SERVICE_UNKNOWN) == 0 ||
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strcmp(name, DBUS_ERROR_NAME_HAS_NO_OWNER) == 0)
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return -ENOENT;
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if (strcmp(name, DBUS_ERROR_ACCESS_DENIED) == 0 ||
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strcmp(name, DBUS_ERROR_AUTH_FAILED) == 0)
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return -EACCES;
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return -EIO;
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}
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static long long rtkit_get_int_property(DBusConnection *connection, const char* propname, long long* propval) {
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DBusMessage *m = NULL, *r = NULL;
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DBusMessageIter iter, subiter;
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dbus_int64_t i64;
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dbus_int32_t i32;
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DBusError error;
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int current_type;
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long long ret;
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const char * interfacestr = "org.freedesktop.RealtimeKit1";
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dbus_error_init(&error);
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if (!(m = dbus_message_new_method_call(
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RTKIT_SERVICE_NAME,
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RTKIT_OBJECT_PATH,
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"org.freedesktop.DBus.Properties",
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"Get"))) {
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ret = -ENOMEM;
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goto finish;
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}
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if (!dbus_message_append_args(
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m,
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DBUS_TYPE_STRING, &interfacestr,
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DBUS_TYPE_STRING, &propname,
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DBUS_TYPE_INVALID)) {
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ret = -ENOMEM;
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goto finish;
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}
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if (!(r = dbus_connection_send_with_reply_and_block(connection, m, -1, &error))) {
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ret = translate_error(error.name);
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goto finish;
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}
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if (dbus_set_error_from_message(&error, r)) {
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ret = translate_error(error.name);
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goto finish;
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}
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ret = -EBADMSG;
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dbus_message_iter_init(r, &iter);
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while ((current_type = dbus_message_iter_get_arg_type (&iter)) != DBUS_TYPE_INVALID) {
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if (current_type == DBUS_TYPE_VARIANT) {
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dbus_message_iter_recurse(&iter, &subiter);
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while ((current_type = dbus_message_iter_get_arg_type (&subiter)) != DBUS_TYPE_INVALID) {
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if (current_type == DBUS_TYPE_INT32) {
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dbus_message_iter_get_basic(&subiter, &i32);
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*propval = i32;
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ret = 0;
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}
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if (current_type == DBUS_TYPE_INT64) {
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dbus_message_iter_get_basic(&subiter, &i64);
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*propval = i64;
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ret = 0;
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}
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dbus_message_iter_next (&subiter);
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}
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}
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dbus_message_iter_next (&iter);
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}
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finish:
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if (m)
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dbus_message_unref(m);
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if (r)
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dbus_message_unref(r);
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dbus_error_free(&error);
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return ret;
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}
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int rtkit_get_max_realtime_priority(DBusConnection *connection) {
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long long retval;
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int err;
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err = rtkit_get_int_property(connection, "MaxRealtimePriority", &retval);
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return err < 0 ? err : retval;
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}
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int rtkit_get_min_nice_level(DBusConnection *connection, int* min_nice_level) {
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long long retval;
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int err;
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err = rtkit_get_int_property(connection, "MinNiceLevel", &retval);
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if (err >= 0)
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*min_nice_level = retval;
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return err;
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}
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long long rtkit_get_rttime_usec_max(DBusConnection *connection) {
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long long retval;
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int err;
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err = rtkit_get_int_property(connection, "RTTimeUSecMax", &retval);
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return err < 0 ? err : retval;
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}
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int rtkit_make_realtime(DBusConnection *connection, pid_t thread, int priority) {
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DBusMessage *m = NULL, *r = NULL;
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dbus_uint64_t u64;
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dbus_uint32_t u32;
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DBusError error;
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int ret;
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dbus_error_init(&error);
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if (thread == 0)
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thread = _gettid();
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if (!(m = dbus_message_new_method_call(
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RTKIT_SERVICE_NAME,
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RTKIT_OBJECT_PATH,
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"org.freedesktop.RealtimeKit1",
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"MakeThreadRealtime"))) {
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ret = -ENOMEM;
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goto finish;
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}
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u64 = (dbus_uint64_t) thread;
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u32 = (dbus_uint32_t) priority;
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if (!dbus_message_append_args(
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m,
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DBUS_TYPE_UINT64, &u64,
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DBUS_TYPE_UINT32, &u32,
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DBUS_TYPE_INVALID)) {
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ret = -ENOMEM;
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goto finish;
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}
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if (!(r = dbus_connection_send_with_reply_and_block(connection, m, -1, &error))) {
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ret = translate_error(error.name);
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goto finish;
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}
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if (dbus_set_error_from_message(&error, r)) {
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ret = translate_error(error.name);
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goto finish;
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}
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ret = 0;
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finish:
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if (m)
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dbus_message_unref(m);
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if (r)
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dbus_message_unref(r);
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dbus_error_free(&error);
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return ret;
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}
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int rtkit_make_high_priority(DBusConnection *connection, pid_t thread, int nice_level) {
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DBusMessage *m = NULL, *r = NULL;
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dbus_uint64_t u64;
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dbus_int32_t s32;
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DBusError error;
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int ret;
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dbus_error_init(&error);
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if (thread == 0)
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thread = _gettid();
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if (!(m = dbus_message_new_method_call(
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RTKIT_SERVICE_NAME,
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RTKIT_OBJECT_PATH,
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"org.freedesktop.RealtimeKit1",
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"MakeThreadHighPriority"))) {
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ret = -ENOMEM;
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goto finish;
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}
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u64 = (dbus_uint64_t) thread;
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s32 = (dbus_int32_t) nice_level;
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if (!dbus_message_append_args(
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m,
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DBUS_TYPE_UINT64, &u64,
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DBUS_TYPE_INT32, &s32,
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DBUS_TYPE_INVALID)) {
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ret = -ENOMEM;
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goto finish;
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}
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if (!(r = dbus_connection_send_with_reply_and_block(connection, m, -1, &error))) {
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ret = translate_error(error.name);
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goto finish;
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}
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if (dbus_set_error_from_message(&error, r)) {
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ret = translate_error(error.name);
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goto finish;
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}
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ret = 0;
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finish:
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if (m)
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dbus_message_unref(m);
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if (r)
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dbus_message_unref(r);
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dbus_error_free(&error);
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return ret;
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}
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#else
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int rtkit_make_realtime(DBusConnection *connection, pid_t thread, int priority) {
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return -ENOTSUP;
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}
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int rtkit_make_high_priority(DBusConnection *connection, pid_t thread, int nice_level) {
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return -ENOTSUP;
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}
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int rtkit_get_max_realtime_priority(DBusConnection *connection) {
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return -ENOTSUP;
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}
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int rtkit_get_min_nice_level(DBusConnection *connection, int* min_nice_level) {
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return -ENOTSUP;
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}
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long long rtkit_get_rttime_usec_max(DBusConnection *connection) {
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return -ENOTSUP;
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}
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#endif
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79
Src/external_dependencies/openmpt-trunk/include/rtkit/rtkit.h
vendored
Normal file
79
Src/external_dependencies/openmpt-trunk/include/rtkit/rtkit.h
vendored
Normal file
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@ -0,0 +1,79 @@
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/*-*- Mode: C; c-basic-offset: 8 -*-*/
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#ifndef foortkithfoo
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#define foortkithfoo
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/***
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Copyright 2009 Lennart Poettering
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Copyright 2010 David Henningsson <diwic@ubuntu.com>
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation files
|
||||
(the "Software"), to deal in the Software without restriction,
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||||
including without limitation the rights to use, copy, modify, merge,
|
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publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
and to permit persons to whom the Software is furnished to do so,
|
||||
subject to the following conditions:
|
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|
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The above copyright notice and this permission notice shall be
|
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included in all copies or substantial portions of the Software.
|
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|
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
||||
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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***/
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#include <sys/types.h>
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#include <dbus/dbus.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* This is the reference implementation for a client for
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* RealtimeKit. You don't have to use this, but if do, just copy these
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* sources into your repository */
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#define RTKIT_SERVICE_NAME "org.freedesktop.RealtimeKit1"
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#define RTKIT_OBJECT_PATH "/org/freedesktop/RealtimeKit1"
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/* This is mostly equivalent to sched_setparam(thread, SCHED_RR, {
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* .sched_priority = priority }). 'thread' needs to be a kernel thread
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* id as returned by gettid(), not a pthread_t! If 'thread' is 0 the
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* current thread is used. The returned value is a negative errno
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* style error code, or 0 on success. */
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int rtkit_make_realtime(DBusConnection *system_bus, pid_t thread, int priority);
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/* This is mostly equivalent to setpriority(PRIO_PROCESS, thread,
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* nice_level). 'thread' needs to be a kernel thread id as returned by
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* gettid(), not a pthread_t! If 'thread' is 0 the current thread is
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* used. The returned value is a negative errno style error code, or 0
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* on success.*/
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int rtkit_make_high_priority(DBusConnection *system_bus, pid_t thread, int nice_level);
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/* Return the maximum value of realtime priority available. Realtime requests
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* above this value will fail. A negative value is an errno style error code.
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*/
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int rtkit_get_max_realtime_priority(DBusConnection *system_bus);
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/* Retreive the minimum value of nice level available. High prio requests
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* below this value will fail. The returned value is a negative errno
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* style error code, or 0 on success.*/
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int rtkit_get_min_nice_level(DBusConnection *system_bus, int* min_nice_level);
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/* Return the maximum value of RLIMIT_RTTIME to set before attempting a
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* realtime request. A negative value is an errno style error code.
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*/
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long long rtkit_get_rttime_usec_max(DBusConnection *system_bus);
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#ifdef __cplusplus
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}
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#endif
|
||||
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||||
#endif
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