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authorMichael Biebl <biebl@debian.org>2018-06-22 13:38:31 +0200
committerMichael Biebl <biebl@debian.org>2018-06-22 13:38:31 +0200
commitb012e92123bdc9fa10c2f079ec5bd9313b23e21a (patch)
tree94b74f04796e0da187092db7c2487aaf30f0faf1 /src/core/dbus-util.h
parent98393f852f2f66a74f7370aa63c07b26d610343c (diff)
downloadsystemd-b012e92123bdc9fa10c2f079ec5bd9313b23e21a.tar.gz
New upstream version 239
Diffstat (limited to 'src/core/dbus-util.h')
-rw-r--r--src/core/dbus-util.h123
1 files changed, 10 insertions, 113 deletions
diff --git a/src/core/dbus-util.h b/src/core/dbus-util.h
index 8260298577..12b055e4ac 100644
--- a/src/core/dbus-util.h
+++ b/src/core/dbus-util.h
@@ -1,28 +1,12 @@
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd 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.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
#include "sd-bus.h"
+
#include "unit.h"
+int bus_property_get_triggered_unit(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
+
#define BUS_DEFINE_SET_TRANSIENT(function, bus_type, type, cast_type, fmt) \
int bus_set_transient_##function( \
Unit *u, \
@@ -48,8 +32,7 @@
} \
\
return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
+ }
#define BUS_DEFINE_SET_TRANSIENT_IS_VALID(function, bus_type, type, cast_type, fmt, check) \
int bus_set_transient_##function( \
@@ -80,8 +63,7 @@
} \
\
return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
+ }
#define BUS_DEFINE_SET_TRANSIENT_TO_STRING(function, bus_type, type, cast_type, fmt, to_string) \
int bus_set_transient_##function( \
@@ -114,8 +96,7 @@
} \
\
return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
+ }
#define BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(function, bus_type, type, cast_type, fmt, to_string) \
int bus_set_transient_##function( \
@@ -150,8 +131,7 @@
} \
\
return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
+ }
#define BUS_DEFINE_SET_TRANSIENT_PARSE(function, type, parse) \
int bus_set_transient_##function( \
@@ -184,8 +164,7 @@
} \
\
return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
+ }
#define BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(function, type, parse) \
int bus_set_transient_##function( \
@@ -218,8 +197,7 @@
} \
\
return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
+ }
#define BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(function, check) \
int bus_set_transient_##function( \
@@ -253,88 +231,7 @@
} \
\
return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
-
-#define BUS_DEFINE_SET_CGROUP_WEIGHT(function, mask, check, val, str) \
- int bus_cgroup_set_##function( \
- Unit *u, \
- const char *name, \
- uint64_t *p, \
- sd_bus_message *message, \
- UnitWriteFlags flags, \
- sd_bus_error *error) { \
- \
- uint64_t v; \
- int r; \
- \
- assert(p); \
- \
- r = sd_bus_message_read(message, "t", &v); \
- if (r < 0) \
- return r; \
- \
- if (!check(v)) \
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
- "Value specified in %s is out of range", name); \
- \
- if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
- *p = v; \
- unit_invalidate_cgroup(u, (mask)); \
- \
- if (v == (val)) \
- unit_write_settingf(u, flags, name, \
- "%s=" str, name); \
- else \
- unit_write_settingf(u, flags, name, \
- "%s=%" PRIu64, name, v); \
- } \
- \
- return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
-
-#define BUS_DEFINE_SET_CGROUP_SCALE(function, mask, scale) \
- int bus_cgroup_set_##function##_scale( \
- Unit *u, \
- const char *name, \
- uint64_t *p, \
- sd_bus_message *message, \
- UnitWriteFlags flags, \
- sd_bus_error *error) { \
- \
- uint64_t v; \
- uint32_t raw; \
- int r; \
- \
- assert(p); \
- \
- r = sd_bus_message_read(message, "u", &raw); \
- if (r < 0) \
- return r; \
- \
- v = scale(raw, UINT32_MAX); \
- if (v <= 0 || v >= UINT64_MAX) \
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \
- "Value specified in %s is out of range", name); \
- \
- if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \
- const char *e; \
- \
- *p = v; \
- unit_invalidate_cgroup(u, (mask)); \
- \
- /* Chop off suffix */ \
- assert_se(e = endswith(name, "Scale")); \
- name = strndupa(name, e - name); \
- \
- unit_write_settingf(u, flags, name, "%s=%" PRIu32 "%%", name, \
- (uint32_t) (DIV_ROUND_UP((uint64_t) raw * 100U, (uint64_t) UINT32_MAX))); \
- } \
- \
- return 1; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
+ }
int bus_set_transient_mode_t(Unit *u, const char *name, mode_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);
int bus_set_transient_unsigned(Unit *u, const char *name, unsigned *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error);