| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License, Version 1.0 only |
| * (the "License"). You may not use this file except in compliance |
| * with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| /* |
| * Copyright 2004 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| */ |
| |
| #ifndef _SYS_CCOMPILE_H |
| #define _SYS_CCOMPILE_H |
| |
| /* |
| * This file contains definitions designed to enable different compilers |
| * to be used harmoniously on Solaris systems. |
| */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * Allow for version tests for compiler bugs and features. |
| */ |
| #if defined(__GNUC__) |
| #define __GNUC_VERSION \ |
| (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) |
| #else |
| #define __GNUC_VERSION 0 |
| #endif |
| |
| #if defined(__ATTRIBUTE_IMPLEMENTED) || defined(__GNUC__) |
| |
| #if 0 |
| /* |
| * analogous to lint's PRINTFLIKEn |
| */ |
| #define __sun_attr___PRINTFLIKE__(__n) \ |
| __attribute__((__format__(printf, __n, (__n)+1))) |
| #define __sun_attr___VPRINTFLIKE__(__n) \ |
| __attribute__((__format__(printf, __n, 0))) |
| |
| #define __sun_attr___KPRINTFLIKE__ __sun_attr___PRINTFLIKE__ |
| #define __sun_attr___KVPRINTFLIKE__ __sun_attr___VPRINTFLIKE__ |
| #else |
| /* |
| * Currently the openzfs codebase has a lot of formatting errors |
| * which are not picked up in the linux build because they're not |
| * doing formatting checks. LLVM's kprintf implementation doesn't |
| * actually do format checks! |
| * |
| * For FreeBSD these break under gcc! LLVM shim'ed cmn_err as a |
| * format attribute but also didn't check anything. If one |
| * replaces it with the above, all of the format issues |
| * in the codebase show up. |
| * |
| * Once those format string issues are addressed, the above |
| * should be flipped on once again. |
| */ |
| #define __sun_attr___PRINTFLIKE__(__n) |
| #define __sun_attr___VPRINTFLIKE__(__n) |
| #define __sun_attr___KPRINTFLIKE__(__n) |
| #define __sun_attr___KVPRINTFLIKE__(__n) |
| |
| #endif |
| |
| /* |
| * This one's pretty obvious -- the function never returns |
| */ |
| #define __sun_attr___noreturn__ __attribute__((__noreturn__)) |
| |
| /* |
| * This is an appropriate label for functions that do not |
| * modify their arguments, e.g. strlen() |
| */ |
| #define __sun_attr___pure__ __attribute__((__pure__)) |
| |
| /* |
| * This is a stronger form of __pure__. Can be used for functions |
| * that do not modify their arguments and don't depend on global |
| * memory. |
| */ |
| #define __sun_attr___const__ __attribute__((__const__)) |
| |
| /* |
| * structure packing like #pragma pack(1) |
| */ |
| #define __sun_attr___packed__ __attribute__((__packed__)) |
| |
| #define ___sun_attr_inner(__a) __sun_attr_##__a |
| #define __sun_attr__(__a) ___sun_attr_inner __a |
| |
| #else /* __ATTRIBUTE_IMPLEMENTED || __GNUC__ */ |
| |
| #define __sun_attr__(__a) |
| |
| #endif /* __ATTRIBUTE_IMPLEMENTED || __GNUC__ */ |
| |
| /* |
| * Shorthand versions for readability |
| */ |
| |
| #define __PRINTFLIKE(__n) __sun_attr__((__PRINTFLIKE__(__n))) |
| #define __VPRINTFLIKE(__n) __sun_attr__((__VPRINTFLIKE__(__n))) |
| #define __KPRINTFLIKE(__n) __sun_attr__((__KPRINTFLIKE__(__n))) |
| #define __KVPRINTFLIKE(__n) __sun_attr__((__KVPRINTFLIKE__(__n))) |
| #if defined(_KERNEL) || defined(_STANDALONE) |
| #define __NORETURN __sun_attr__((__noreturn__)) |
| #endif /* _KERNEL || _STANDALONE */ |
| #define __CONST __sun_attr__((__const__)) |
| #define __PURE __sun_attr__((__pure__)) |
| |
| #if defined(INVARIANTS) && !defined(ZFS_DEBUG) |
| #define ZFS_DEBUG |
| #undef NDEBUG |
| #endif |
| |
| #define EXPORT_SYMBOL(x) |
| #define MODULE_AUTHOR(s) |
| #define MODULE_DESCRIPTION(s) |
| #define MODULE_LICENSE(s) |
| #define module_param(a, b, c) |
| #define module_param_call(a, b, c, d, e) |
| #define module_param_named(a, b, c, d) |
| #define MODULE_PARM_DESC(a, b) |
| #define asm __asm |
| #ifdef ZFS_DEBUG |
| #undef NDEBUG |
| #endif |
| #if !defined(ZFS_DEBUG) && !defined(NDEBUG) |
| #define NDEBUG |
| #endif |
| |
| #ifndef EINTEGRITY |
| #define EINTEGRITY 97 /* EINTEGRITY is new in 13 */ |
| #endif |
| |
| /* |
| * These are bespoke errnos used in ZFS. We map them to their closest FreeBSD |
| * equivalents. This gives us more useful error messages from strerror(3). |
| */ |
| #define ECKSUM EINTEGRITY |
| #define EFRAGS ENOSPC |
| |
| /* Similar for ENOACTIVE */ |
| #define ENOTACTIVE ECANCELED |
| |
| #define EREMOTEIO EREMOTE |
| #define ECHRNG ENXIO |
| #define ETIME ETIMEDOUT |
| |
| #ifndef LOCORE |
| #ifndef HAVE_RPC_TYPES |
| typedef int bool_t; |
| typedef int enum_t; |
| #endif |
| #endif |
| |
| #ifndef __cplusplus |
| #define __init |
| #define __exit |
| #endif |
| |
| #if defined(_KERNEL) || defined(_STANDALONE) |
| #define param_set_charp(a, b) (0) |
| #define ATTR_UID AT_UID |
| #define ATTR_GID AT_GID |
| #define ATTR_MODE AT_MODE |
| #define ATTR_XVATTR AT_XVATTR |
| #define ATTR_CTIME AT_CTIME |
| #define ATTR_MTIME AT_MTIME |
| #define ATTR_ATIME AT_ATIME |
| #if defined(_STANDALONE) |
| #define vmem_free kmem_free |
| #define vmem_zalloc kmem_zalloc |
| #define vmem_alloc kmem_zalloc |
| #else |
| #define vmem_free zfs_kmem_free |
| #define vmem_zalloc(size, flags) zfs_kmem_alloc(size, flags | M_ZERO) |
| #define vmem_alloc zfs_kmem_alloc |
| #endif |
| #define MUTEX_NOLOCKDEP 0 |
| #define RW_NOLOCKDEP 0 |
| |
| #else |
| #define FALSE 0 |
| #define TRUE 1 |
| /* |
| * XXX We really need to consolidate on standard |
| * error codes in the common code |
| */ |
| #define ENOSTR ENOTCONN |
| #define ENODATA EINVAL |
| |
| |
| #define __BSD_VISIBLE 1 |
| #ifndef IN_BASE |
| #define __POSIX_VISIBLE 201808 |
| #define __XSI_VISIBLE 1000 |
| #endif |
| #define ARRAY_SIZE(a) (sizeof (a) / sizeof (a[0])) |
| #define mmap64 mmap |
| /* Note: this file can be used on linux/macOS when bootstrapping tools. */ |
| #if defined(__FreeBSD__) |
| #define open64 open |
| #define pwrite64 pwrite |
| #define ftruncate64 ftruncate |
| #define lseek64 lseek |
| #define pread64 pread |
| #define stat64 stat |
| #define lstat64 lstat |
| #define statfs64 statfs |
| #define readdir64 readdir |
| #define dirent64 dirent |
| #endif |
| #define P2ALIGN(x, align) ((x) & -(align)) |
| #define P2CROSS(x, y, align) (((x) ^ (y)) > (align) - 1) |
| #define P2ROUNDUP(x, align) ((((x) - 1) | ((align) - 1)) + 1) |
| #define P2PHASE(x, align) ((x) & ((align) - 1)) |
| #define P2NPHASE(x, align) (-(x) & ((align) - 1)) |
| #define ISP2(x) (((x) & ((x) - 1)) == 0) |
| #define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0) |
| #define P2BOUNDARY(off, len, align) \ |
| (((off) ^ ((off) + (len) - 1)) > (align) - 1) |
| |
| /* |
| * Typed version of the P2* macros. These macros should be used to ensure |
| * that the result is correctly calculated based on the data type of (x), |
| * which is passed in as the last argument, regardless of the data |
| * type of the alignment. For example, if (x) is of type uint64_t, |
| * and we want to round it up to a page boundary using "PAGESIZE" as |
| * the alignment, we can do either |
| * |
| * P2ROUNDUP(x, (uint64_t)PAGESIZE) |
| * or |
| * P2ROUNDUP_TYPED(x, PAGESIZE, uint64_t) |
| */ |
| #define P2ALIGN_TYPED(x, align, type) \ |
| ((type)(x) & -(type)(align)) |
| #define P2PHASE_TYPED(x, align, type) \ |
| ((type)(x) & ((type)(align) - 1)) |
| #define P2NPHASE_TYPED(x, align, type) \ |
| (-(type)(x) & ((type)(align) - 1)) |
| #define P2ROUNDUP_TYPED(x, align, type) \ |
| ((((type)(x) - 1) | ((type)(align) - 1)) + 1) |
| #define P2END_TYPED(x, align, type) \ |
| (-(~(type)(x) & -(type)(align))) |
| #define P2PHASEUP_TYPED(x, align, phase, type) \ |
| ((type)(phase) - (((type)(phase) - (type)(x)) & -(type)(align))) |
| #define P2CROSS_TYPED(x, y, align, type) \ |
| (((type)(x) ^ (type)(y)) > (type)(align) - 1) |
| #define P2SAMEHIGHBIT_TYPED(x, y, type) \ |
| (((type)(x) ^ (type)(y)) < ((type)(x) & (type)(y))) |
| |
| #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) |
| #define RLIM64_INFINITY RLIM_INFINITY |
| #ifndef HAVE_ERESTART |
| #define ERESTART EAGAIN |
| #endif |
| #define ABS(a) ((a) < 0 ? -(a) : (a)) |
| |
| #endif |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _SYS_CCOMPILE_H */ |