/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-#ifndef foomacrohfoo
-#define foomacrohfoo
+#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 General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ 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
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#define _hidden_ __attribute__ ((visibility("hidden")))
#define _weakref_(x) __attribute__((weakref(#x)))
#define _introspect_(x) __attribute__((section("introspect." x)))
+#define _alignas_(x) __attribute__((aligned(__alignof(x))))
#define XSTRINGIFY(x) #x
#define STRINGIFY(x) XSTRINGIFY(x)
#define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
+/*
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
#ifndef MAX
#define MAX(a,b) \
__extension__ ({ \
return k;
}
-#include "log.h"
+#define _cleanup_free_ __attribute__((cleanup(freep)))
+#define _cleanup_fclose_ __attribute__((cleanup(fclosep)))
+#define _cleanup_close_ __attribute__((cleanup(closep)))
+#define _cleanup_closedir_ __attribute__((cleanup(closedirp)))
+#define _cleanup_umask_ __attribute__((cleanup(umaskp)))
+#define _cleanup_strv_free_ __attribute__((cleanup(strv_freep)))
+
+#define VA_FORMAT_ADVANCE(format, ap) \
+do { \
+ int _argtypes[128]; \
+ size_t _i, _k; \
+ _k = parse_printf_format((format), ELEMENTSOF(_argtypes), _argtypes); \
+ assert(_k < ELEMENTSOF(_argtypes)); \
+ for (_i = 0; _i < _k; _i++) { \
+ if (_argtypes[_i] & PA_FLAG_PTR) { \
+ (void) va_arg(ap, void*); \
+ continue; \
+ } \
+ \
+ switch (_argtypes[_i]) { \
+ case PA_INT: \
+ case PA_INT|PA_FLAG_SHORT: \
+ case PA_CHAR: \
+ (void) va_arg(ap, int); \
+ break; \
+ case PA_INT|PA_FLAG_LONG: \
+ (void) va_arg(ap, long int); \
+ break; \
+ case PA_INT|PA_FLAG_LONG_LONG: \
+ (void) va_arg(ap, long long int); \
+ break; \
+ case PA_WCHAR: \
+ (void) va_arg(ap, wchar_t); \
+ break; \
+ case PA_WSTRING: \
+ case PA_STRING: \
+ case PA_POINTER: \
+ (void) va_arg(ap, void*); \
+ break; \
+ case PA_FLOAT: \
+ case PA_DOUBLE: \
+ (void) va_arg(ap, double); \
+ break; \
+ case PA_DOUBLE|PA_FLAG_LONG_DOUBLE: \
+ (void) va_arg(ap, long double); \
+ break; \
+ default: \
+ assert_not_reached("Unknown format string argument."); \
+ } \
+ } \
+} while(false)
-#endif
+#include "log.h"