| /* ********************************************************** |
| * Copyright (c) 2011-2020 Google, Inc. All rights reserved. |
| * Copyright (c) 2008-2010 VMware, Inc. All rights reserved. |
| * **********************************************************/ |
| |
| /* |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * * Neither the name of VMware, Inc. nor the names of its contributors may be |
| * used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| */ |
| |
| /* |
| * drlibc_unix.h - declarations shared among UNIX-specific drlibc files and |
| * the core. |
| */ |
| |
| #ifndef _DRLIBC_UNIX_H_ |
| #define _DRLIBC_UNIX_H_ 1 |
| |
| /* Cross arch syscall nums for use with struct stat64. */ |
| #ifdef MACOS64 |
| # define SYSNUM_STAT SYS_stat64 |
| # define SYSNUM_FSTAT SYS_fstat64 |
| #elif defined(X64) |
| # ifdef SYS_stat |
| # define SYSNUM_STAT SYS_stat |
| # endif |
| # define SYSNUM_FSTAT SYS_fstat |
| #else |
| # define SYSNUM_STAT SYS_stat64 |
| # define SYSNUM_FSTAT SYS_fstat64 |
| #endif |
| |
| /* On Mac, we use the _nocancel variant to defer app-initiated thread termination */ |
| #ifdef MACOS |
| # define SYSNUM_NO_CANCEL(num) num##_nocancel |
| #else |
| # define SYSNUM_NO_CANCEL(num) num |
| #endif |
| |
| /* Maximum number of arguments to Linux syscalls. */ |
| enum { MAX_SYSCALL_ARGS = 6 }; |
| |
| bool |
| safe_read_if_fast(const void *base, size_t size, void *out_buf); |
| |
| #endif /* _DRLIBC_UNIX_H_ */ |
