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/* * Copyright (c) 2008, 2009, Wayne Meissner * * All rights reserved. * * This file is part of ruby-ffi. * * This code is free software: you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License version 3 only, as * published by the Free Software Foundation. * * This code 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 * version 3 for more details. * * You should have received a copy of the GNU Lesser General Public License * version 3 along with this work. If not, see <http://www.gnu.org/licenses/>. */ #ifndef RBFFI_COMPAT_H #define RBFFI_COMPAT_H #include <ruby.h> #ifndef RARRAY_LEN # define RARRAY_LEN(ary) RARRAY(ary)->len #endif #ifndef RARRAY_PTR # define RARRAY_PTR(ary) RARRAY(ary)->ptr #endif #ifndef RSTRING_LEN # define RSTRING_LEN(s) RSTRING(s)->len #endif #ifndef RSTRING_PTR # define RSTRING_PTR(s) RSTRING(s)->ptr #endif #ifndef NUM2ULL # define NUM2ULL(x) rb_num2ull((VALUE)x) #endif #ifndef roundup # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) #endif #ifdef __GNUC__ # define likely(x) __builtin_expect((x), 1) # define unlikely(x) __builtin_expect((x), 0) #else # define likely(x) (x) # define unlikely(x) (x) #endif #ifndef MAX # define MAX(a, b) ((a) < (b) ? (b) : (a)) #endif #ifndef MIN # define MIN(a, b) ((a) < (b) ? (a) : (b)) #endif #ifndef RB_GC_GUARD # define RB_GC_GUARD(x) (x) #endif #ifndef RB_GC_GUARD_PTR # define RB_GC_GUARD_PTR(x) (x) #endif #endif /* RBFFI_COMPAT_H */
Version data entries
149 entries across 149 versions & 13 rubygems