X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmacro.h;fp=src%2Fmacro.h;h=0000000000000000000000000000000000000000;hb=771f19c06a9dbe19e4c3e532d901734f4b3b3a2b;hp=19f259e4f1166c24a5acfde409cb51e17b00b284;hpb=9f36aa6846d795c39d453726b868dfb6e3c5b78d;p=elogind.git diff --git a/src/macro.h b/src/macro.h deleted file mode 100644 index 19f259e4f..000000000 --- a/src/macro.h +++ /dev/null @@ -1,181 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#ifndef foomacrohfoo -#define foomacrohfoo - -/*** - 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 - (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. - - You should have received a copy of the GNU General Public License - along with systemd; If not, see . -***/ - -#include -#include -#include -#include -#include - -#define _printf_attr_(a,b) __attribute__ ((format (printf, a, b))) -#define _sentinel_ __attribute__ ((sentinel)) -#define _noreturn_ __attribute__((noreturn)) -#define _unused_ __attribute__ ((unused)) -#define _destructor_ __attribute__ ((destructor)) -#define _pure_ __attribute__ ((pure)) -#define _const_ __attribute__ ((const)) -#define _deprecated_ __attribute__ ((deprecated)) -#define _packed_ __attribute__ ((packed)) -#define _malloc_ __attribute__ ((malloc)) -#define _weak_ __attribute__ ((weak)) -#define _likely_(x) (__builtin_expect(!!(x),1)) -#define _unlikely_(x) (__builtin_expect(!!(x),0)) -#define _public_ __attribute__ ((visibility("default"))) -#define _hidden_ __attribute__ ((visibility("hidden"))) -#define _weakref_(x) __attribute__((weakref(#x))) -#define _introspect_(x) __attribute__((section("introspect." x))) - -#define XSTRINGIFY(x) #x -#define STRINGIFY(x) XSTRINGIFY(x) - -/* Rounds up */ -#define ALIGN(l) ALIGN_TO((l), sizeof(void*)) -static inline size_t ALIGN_TO(size_t l, size_t ali) { - return ((l + ali - 1) & ~(ali - 1)); -} - -#define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0])) - -#ifndef MAX -#define MAX(a,b) \ - __extension__ ({ \ - typeof(a) _a = (a); \ - typeof(b) _b = (b); \ - _a > _b ? _a : _b; \ - }) -#endif - -#define MAX3(a,b,c) \ - MAX(MAX(a,b),c) - -#ifndef MIN -#define MIN(a,b) \ - __extension__ ({ \ - typeof(a) _a = (a); \ - typeof(b) _b = (b); \ - _a < _b ? _a : _b; \ - }) -#endif - -#define MIN3(a,b,c) \ - MIN(MIN(a,b),c) - -#define CLAMP(x, low, high) \ - __extension__ ({ \ - typeof(x) _x = (x); \ - typeof(low) _low = (low); \ - typeof(high) _high = (high); \ - ((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \ - }) - -#define assert_se(expr) \ - do { \ - if (_unlikely_(!(expr))) \ - log_assert_failed(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__); \ - } while (false) \ - -/* We override the glibc assert() here. */ -#undef assert -#ifdef NDEBUG -#define assert(expr) do {} while(false) -#else -#define assert(expr) assert_se(expr) -#endif - -#define assert_not_reached(t) \ - do { \ - log_assert_failed_unreachable(t, __FILE__, __LINE__, __PRETTY_FUNCTION__); \ - } while (false) - -#define assert_cc(expr) \ - do { \ - switch (0) { \ - case 0: \ - case !!(expr): \ - ; \ - } \ - } while (false) - -#define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p))) -#define UINT_TO_PTR(u) ((void*) ((uintptr_t) (u))) - -#define PTR_TO_UINT32(p) ((uint32_t) ((uintptr_t) (p))) -#define UINT32_TO_PTR(u) ((void*) ((uintptr_t) (u))) - -#define PTR_TO_ULONG(p) ((unsigned long) ((uintptr_t) (p))) -#define ULONG_TO_PTR(u) ((void*) ((uintptr_t) (u))) - -#define PTR_TO_INT(p) ((int) ((intptr_t) (p))) -#define INT_TO_PTR(u) ((void*) ((intptr_t) (u))) - -#define TO_INT32(p) ((int32_t) ((intptr_t) (p))) -#define INT32_TO_PTR(u) ((void*) ((intptr_t) (u))) - -#define PTR_TO_LONG(p) ((long) ((intptr_t) (p))) -#define LONG_TO_PTR(u) ((void*) ((intptr_t) (u))) - -#define memzero(x,l) (memset((x), 0, (l))) -#define zero(x) (memzero(&(x), sizeof(x))) - -#define char_array_0(x) x[sizeof(x)-1] = 0; - -#define IOVEC_SET_STRING(i, s) \ - do { \ - struct iovec *_i = &(i); \ - char *_s = (char *)(s); \ - _i->iov_base = _s; \ - _i->iov_len = strlen(_s); \ - } while(false) - -static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned n) { - unsigned j; - size_t r = 0; - - for (j = 0; j < n; j++) - r += i[j].iov_len; - - return r; -} - -static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) { - unsigned j; - - for (j = 0; j < n; j++) { - size_t sub; - - if (_unlikely_(k <= 0)) - break; - - sub = MIN(i[j].iov_len, k); - i[j].iov_len -= sub; - i[j].iov_base = (uint8_t*) i[j].iov_base + sub; - k -= sub; - } - - return k; -} - -#include "log.h" - -#endif